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Challenges in the Management of Peptic Ulcer Disease

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Challenges in the Management of Peptic Ulcer Disease

From the University of Alabama at Birmingham, Birmingham, AL.

Abstract

Objective: To review current challenges in the management of peptic ulcer disease.

Methods: Review of the literature.

Results: Peptic ulcer disease affects 5% to 10% of the population worldwide, with recent decreases in lifetime prevalence in high-income countries. Helicobacter pylori infection and nonsteroidal anti-inflammatory drug (NSAID) use are the most important drivers of peptic ulcer disease. Current management strategies for peptic ulcer disease focus on ulcer healing; management of complications such as bleeding, perforation, and obstruction; and prevention of ulcer recurrence. Proton pump inhibitors (PPIs) are the cornerstone of medical therapy for peptic ulcers, and complement testing for and treatment of H. pylori infection as well as elimination of NSAID use. Although advances have been made in the medical and endoscopic treatment of peptic ulcer disease and the management of ulcer complications, such as bleeding and obstruction, challenges remain.

Conclusion: Peptic ulcer disease is a common health problem globally, with persistent challenges related to refractory ulcers, antiplatelet and anticoagulant use, and continued bleeding in the face of endoscopic therapy. These challenges should be met with PPI therapy of adequate frequency and duration, vigilant attention to and treatment of ulcer etiology, evidence-based handling of antiplatelet and anticoagulant medications, and utilization of novel endoscopic tools to obtain improved clinical outcomes.

Keywords: H. pylori; nonsteroidal anti-inflammatory drugs; NSAIDs; proton pump inhibitor; PPI; bleeding; perforation; obstruction; refractory ulcer; salvage endoscopic therapy; transcatheter angiographic embolization.

A peptic ulcer is a fibrin-covered break in the mucosa of the digestive tract extending to the submucosa that is caused by acid injury (Figure 1). Most peptic ulcers occur in the stomach or proximal duodenum, though they may also occur in the esophagus or, less frequently, in a Meckel’s diverticulum.1,2 The estimated worldwide prevalence of peptic ulcer disease is 5% to 10%, with an annual incidence of 0.1% to 0.3%1; both rates are declining.3 The annual incidence of peptic ulcer disease requiring medical or surgical treatment is also declining, and currently is estimated to be 0.1% to 0.2%.4 The lifetime prevalence of peptic ulcers has been decreasing in high-income countries since the mid-20th century due to both the widespread use of medications that suppress gastric acid secretion and the declining prevalence of Helicobacter pylori infection.1,3

Peptic ulcer in duodenum

Peptic ulcer disease in most individuals results from H. pylori infection, chronic use of nonsteroidal anti-inflammatory drugs (NSAIDs), including aspirin, or both. A combination of H. pylori factors and host factors lead to mucosal disruption in infected individuals who develop peptic ulcers. H. pylori–specific factors include the expression of virulence factors such as CagA and VacA, which interact with the host inflammatory response to cause mucosal injury. The mucosal inflammatory response is at least partially determined by polymorphisms in the host’s cytokine genes.1,4 NSAIDs inhibit the production of cyclooxygenase-1-derived prostaglandins, with subsequent decreases in epithelial mucous formation, bicarbonate secretion, cell proliferation, and mucosal blood flow, all of which are key elements in the maintenance of mucosal integrity.1,5 Less common causes of peptic ulcers include gastrinoma, adenocarcinoma, idiopathic ulcers, use of sympathomimetic drugs (eg, cocaine or methamphetamine), certain anticancer agents, and bariatric surgery.4,6

This article provides an overview of current management principles for peptic ulcer disease and discusses current challenges in peptic ulcer management, including proton pump inhibitor (PPI) therapy, refractory ulcers, handling of antiplatelet and anticoagulants during and after peptic ulcer bleeding, and ulcer bleeding that continues despite salvage endoscopic therapy.

Methods

We searched MEDLINE using the term peptic ulcer disease in combination with the terms current challenges, epidemiology, bleeding, anticoagulant, antiplatelet, PPI potency, etiology, treatment, management, and refractory. We selected publications from the past 35 years that we judged to be relevant.

 

 

Current Management

The goals of peptic ulcer disease management are ulcer healing and prevention of recurrence. The primary interventions used in the management of peptic ulcer disease are medical therapy and implementation of measures that address the underlying etiology of the disease.

Medical Therapy

Introduced in the late 1980s, PPIs are the cornerstone of medical therapy for peptic ulcer disease.6 These agents irreversibly inhibit the H+/K+-ATPase pump in the gastric mucosa and thereby inhibit gastric acid secretion, promoting ulcer healing. PPIs improve rates of ulcer healing compared to H2-receptor antagonists.4,7

Underlying Causes

The underlying cause of peptic ulcer disease should be addressed, in addition to initiating medical therapy. A detailed history of NSAID use should be obtained, and patients with peptic ulcers caused by NSAIDs should be counseled to avoid them, if possible. Patients with peptic ulcer disease who require long-term use of NSAIDs should be placed on long-term PPI therapy.6 Any patient with peptic ulcer disease, regardless of any history of H. pylori infection or treatment, should be tested for infection. Tests that identify active infection, such as urea breath test, stool antigen assay, or mucosal biopsy–based testing, are preferred to IgG antibody testing, although the latter is acceptable in the context of peptic ulcer disease with a high pretest probability of infection.8 Any evidence of active infection warrants appropriate treatment to allow ulcer healing and prevent recurrence.1H. pylori infection is most often treated with clarithromycin triple therapy or bismuth quadruple therapy for 14 days, with regimens selected based on the presence or absence of penicillin allergy, prior antibiotic exposure, and local clarithromycin resistance rates, when known.4,8

Managing Complications

An additional aspect of care in peptic ulcer disease is managing the complications of bleeding, perforation, and gastric outlet obstruction. Acute upper gastrointestinal bleeding (GIB) is the most common complication of peptic ulcer disease, which accounts for 40% to 60% of nonvariceal acute upper GIB.1,6 The first step in the management of acute GIB from a peptic ulcer is fluid resuscitation to ensure hemodynamic stability. If there is associated anemia with a hemoglobin level < 8 g/dL, blood transfusion should be undertaken to target a hemoglobin level > 8 g/dL. In patients with peptic ulcer disease–related acute upper GIB and comorbid cardiovascular disease, the transfusion threshold is higher, with the specific cutoff depending on clinical status, type and severity of cardiovascular disease, and degree of bleeding. Endoscopic management should generally be undertaken within 24 hours of presentation and should not be delayed in patients taking anticoagulants.9 Combination endoscopic treatment with through-the-scope clips plus thermocoagulation or sclerosant injection is recommended for acutely bleeding peptic ulcers with high-risk stigmata.

Pharmacologic management of patients with bleeding peptic ulcers with high-risk stigmata includes PPI therapy, with an 80 mg intravenous (IV) loading dose followed by continuous infusion of 8 mg/hr for 72 hours to reduce rebleeding and mortality. Following completion of IV therapy, oral PPI therapy should be continued twice daily for 14 days, followed by once-daily dosing thereafter.9Patients with peptic ulcer perforation present with sudden-onset epigastric abdominal pain and have tenderness to palpation, guarding, and rigidity on examination, often along with tachycardia and hypotension.1,4 Computed tomography (CT) of the abdomen is 98% sensitive for identifying and localizing a perforation. Most perforations occur in the duodenum or antrum.

Management of a peptic ulcer perforation requires consultation with a surgeon to determine whether a nonoperative approach may be employed (eg, a stable patient with a contained perforation), or if surgery is indicated. The surgical approach to peptic ulcer perforation has been impacted by the clinical success of gastric acid suppression with PPIs and H. pylori eradication, but a range of surgical approaches are still used to repair perforations, from omental patch repair with peritoneal drain placement, to more extensive surgeries such as wedge resection or partial gastrectomy.4 Perforation carries a high mortality risk, up to 20% to 30%, and is the leading cause of death in patients with peptic ulcer disease.1,4

Gastric outlet obstruction, a rare complication of peptic ulcer disease, results from recurrent ulcer formation and scarring. Obstruction often presents with hypovolemia and metabolic alkalosis from prolonged vomiting. CT imaging with oral contrast is often the first diagnostic test employed to demonstrate obstruction. Upper endoscopy should be performed to evaluate the appearance and degree of obstruction as well as to obtain biopsies to evaluate for a malignant etiology of the ulcer disease. Endoscopic balloon dilation has become the cornerstone of initial therapy for obstruction from peptic ulcer disease, especially in the case of ulcers due to reversible causes. Surgery is now typically reserved for cases of refractory obstruction, after repeated endoscopic balloon dilation has failed to remove the obstruction. However, because nearly all patients with gastric outlet obstruction present with malnutrition, nutritional deficiencies should be addressed prior to the patient undergoing surgical intervention. Surgical options include pyloroplasty, antrectomy, and gastrojejunostomy.4

 

 

Current Challenges

Rapid Metabolism of PPIs

High-dose PPI therapy is a key component of therapy for peptic ulcer healing. PPIs are metabolized by the cytochrome P450 system, which is comprised of multiple isoenzymes. CYP2C19, an isoenzyme involved in PPI metabolism, has 21 polymorphisms, which have variable effects leading to ultra-rapid, extensive, intermediate, or poor metabolism of PPIs.10 With rapid metabolism of PPIs, standard dosing can result in inadequate suppression of acid secretion. Despite this knowledge, routine testing of CYP2C19 phenotype is not recommended due to the cost of testing. Instead, inadequate ulcer healing should prompt consideration of increased PPI dosing to 80 mg orally twice daily, which may be sufficient to overcome rapid PPI metabolism.11

Relative Potency of PPIs

In addition to variation in PPI metabolism, the relative potency of various PPIs has been questioned. A review of all available clinical studies of the effects of PPIs on mean 24-hour intragastric pH reported a quantitative difference in the potency of 5 PPIs, with omeprazole as the reference standard. Potencies ranged from 0.23 omeprazole equivalents for pantoprazole to 1.82 omeprazole equivalents for rabeprazole.12 An additional study of data from 56 randomized clinical trials confirmed that PPIs vary in potency, which was measured as time that gastric pH is less than 4. A linear increase in intragastric pH time less than 4 was observed from 9 to 64 mg omeprazole equivalents; higher doses yielded no additional benefit. An increase in PPI dosing from once daily to twice daily also increased the duration of intragastric pH time less than 4 from 15 to 21 hours.13 Earlier modeling of the relationship between duodenal ulcer healing and antisecretory therapy showed a strong correlation of ulcer healing with the duration of acid suppression, length of therapy, and the degree of acid suppression. Additional benefit was not observed after intragastric pH rose above 3.14 Thus, as the frequency and duration of acid suppression therapy are more important than PPI potency, PPIs can be used interchangeably.13,14

Addressing Underlying Causes

Continued NSAID Use. Refractory peptic ulcers are defined as those that do not heal despite adherence to 8 to 12 weeks of standard acid-suppression therapy. A cause of refractory peptic ulcer disease that must be considered is continued NSAID use.1,15 In a study of patients with refractory peptic ulcers, 27% of patients continued NSAID use, as determined by eventual disclosure by the patients or platelet cyclooxygenase activity assay, despite extensive counseling to avoid NSAIDs at the time of the diagnosis of their refractory ulcer and at subsequent visits.16 Pain may make NSAID cessation difficult for some patients, while others do not realize that over-the-counter preparations they take contain NSAIDs.15

Another group of patients with continued NSAID exposure are those who require long-term NSAID therapy for control of arthritis or the management of cardiovascular conditions. If NSAID therapy cannot be discontinued, the risk of NSAID-related gastrointestinal injury can be assessed based on the presence of multiple risk factors, including age > 65 years, high-dose NSAID therapy, a history of peptic ulcer, and concurrent use of aspirin, corticosteroids, or anticoagulants. Individuals with 3 or more of the preceding risk factors or a history of a peptic ulcer with a complication, especially if recent, are considered to be at high risk of developing an NSAID-related ulcer and possible subsequent complications.17 In these individuals, NSAID therapy should be continued with agents that have the lowest risk for gastrointestinal toxicity and at the lowest possible dose. A meta-analysis comparing nonselective NSAIDs to placebo demonstrated naproxen to have the highest risk of gastrointestinal complications, including GIB, perforation, and obstruction (adjusted rate ratio, 4.2), while diclofenac demonstrated the lowest risk (adjusted rate ratio, 1.89). High-dose NSAID therapy demonstrated a 2-fold increase in risk of peptic ulcer formation as compared to low-dose therapy.18

In addition to selecting the NSAID with the least gastrointestinal toxicity at the lowest possible dose, additional strategies to prevent peptic ulcer disease and its complications in chronic NSAID users include co-administration of a PPI and substitution of a COX-2 selective NSAID for nonselective NSAIDs.1,9 Prior double-blind, placebo-controlled, randomized, multicenter trials with patients requiring daily NSAIDs demonstrated an up to 15% absolute reduction in the risk of developing peptic ulcers over 6 months while taking esomeprazole.19

 

 

Persistent Infection. Persistent H. pylori infection, due either to initial false-negative testing or ongoing infection despite first-line therapy, is another cause of refractory peptic ulcer disease.1,15 Because antibiotics and PPIs can reduce the number of H. pylori bacteria, use of these medications concurrent with H. pylori testing can lead to false-negative results with several testing modalities. When suspicion for H. pylori is high, 2 or more diagnostic tests may be needed to effectively rule out infection.15

When H. pylori is detected, successful eradication is becoming more difficult due to an increasing prevalence of antibiotic resistance, leading to persistent infection in many cases and maintained risk of peptic ulcer disease, despite appropriate first-line therapy.8 Options for salvage therapy for persistent H. pylori, as well as information on the role and best timing of susceptibility testing, are beyond the scope of this review, but are reviewed by Lanas and Chan1 and in the American College of Gastroenterology guideline on the treatment of H. pylori infection.8

Other Causes. In a meta-analysis of rigorously designed studies from North America, 20% of patients experienced ulcer recurrence at 6 months, despite successful H. pylori eradication and no NSAID use.20 In addition, as H. pylori prevalence is decreasing, idiopathic ulcers are increasingly being diagnosed, and such ulcers may be associated with high rates of GIB and mortality.1 In this subset of patients with non-H. pylori, non-NSAID ulcers, increased effort is required to further evaluate the differential diagnosis for rarer causes of upper GI tract ulcer disease (Table). Certain malignancies, including adenocarcinoma and lymphoma, can cause ulcer formation and should be considered in refractory cases. Repeat biopsy at follow-up endoscopy for persistent ulcers should always be obtained to further evaluate for malignancy.1,15 Infectious diseases other than H. pylori infection, such as tuberculosis, syphilis, cytomegalovirus, and herpes simplex virus, are also reported as etiologies of refractory ulcers, and require specific antimicrobial treatment over and above PPI monotherapy. Special attention in biopsy sampling and sample processing is often required when infectious etiologies are being considered, as specific histologic stains and cultures may be needed for identification.15

Approach to Refractory Peptic Ulcers

Systemic conditions, including sarcoidosis,21 Behçet disease,22 and polyarteritis nodosa,15,23 can also cause refractory ulcers. Approximately 15% of patients with Crohn disease have gastroduodenal involvement, which may include ulcers of variable sizes.1,15,24 The increased gastric acid production seen in Zollinger-Ellison syndrome commonly presents as refractory peptic ulcers in the duodenum beyond the bulb that do not heal with standard doses of PPIs.1,15 More rare causes of acid hypersecretion leading to refractory ulcers include idiopathic gastric acid hypersecretion and retained gastric antrum syndrome after partial gastrectomy with Billroth II anastomosis.15 Smoking is a known risk factor for impaired tissue healing throughout the body, and can contribute to impaired healing of peptic ulcers through decreased prostaglandin synthesis25 and reduced gastric mucosal blood flow.26 Smoking should always be addressed in patients with refractory peptic ulcers, and cessation should be strongly encouraged. Other less common causes of refractory upper GI tract ulcers include radiation therapy, crack cocaine use, and mesenteric ischemia.15

Managing Antiplatelet and Anticoagulant Medications

Use of antiplatelets and anticoagulants, alone or in combination, increases the risk of peptic ulcer bleeding. In patients who continue to take aspirin after a peptic ulcer bleed, recurrent bleeding occurs in up to 300 cases per 1000 person-years. The rate of GIB associated with aspirin use ranges from 1.1% to 2.5%, depending on the dose. Prior peptic ulcer disease, age greater than 70 years, and concurrent NSAID, steroid, anticoagulant, or dual antiplatelet therapy (DAPT) use increase the risk of bleeding while on aspirin. The rate of GIB while taking a thienopyridine alone is slightly less than that when taking aspirin, ranging from 0.5% to 1.6%. Studies to date have yielded mixed estimates of the effect of DAPT on the risk of GIB. Estimates of the risk of GIB with DAPT range from an odds ratio for serious GIB of 7.4 to an absolute risk increase of only 1.3% when compared to clopidogrel alone.27

Many patients are also on warfarin or a direct oral anticoagulant (DOAC). In a study from the United Kingdom, the adjusted rate ratio of GIB with warfarin alone was 1.94, and this increased to 6.48 when warfarin was used with aspirin.28 The use of warfarin and DAPT, often called triple therapy, further increases the risk of GIB, with a hazard ratio of 5.0 compared to DAPT alone, and 5.38 when compared to warfarin alone. DOACs are increasingly prescribed for the treatment and prevention of thromboembolism, and by 2014 were prescribed as often as warfarin for stroke prevention in atrial fibrillation in the United States. A meta-analysis showed the risk of major GIB did not differ between DOACs and warfarin or low-molecular-weight heparin, but among DOACs factor Xa inhibitors showed a reduced risk of GIB compared with dabigatran, a direct thrombin inhibitor.29

The use of antiplatelets and anticoagulants in the context of peptic ulcer bleeding is a current management challenge. Data to guide decision-making in patients on antiplatelet and/or anticoagulant therapy who experience peptic ulcer bleeding are scarce. Decision-making in this group of patients requires balancing the severity and risk of bleeding with the risk of thromboembolism.1,27 In patients on antiplatelet therapy for primary prophylaxis of atherothrombosis who develop bleeding from a peptic ulcer, the antiplatelet should generally be held and the indication for the medication reassessed. In patients on antiplatelet therapy for secondary prevention, the agent may be immediately resumed after endoscopy if bleeding is found to be due to an ulcer with low-risk stigmata. With bleeding resulting from an ulcer with high-risk stigmata, antiplatelet agents employed for secondary prevention may be held initially, with consideration given to early reintroduction, as early as day 3 after endoscopy.1 In patients at high risk for atherothrombotic events, including those on aspirin for secondary prophylaxis, withholding aspirin leads to a 3-fold increase in the risk of a major adverse cardiac event, with events occurring as early as 5 days after aspirin cessation in some cases.27 A randomized controlled trial of continuing low-dose aspirin versus withholding it for 8 weeks in patients on aspirin for secondary prophylaxis of cardiovascular events who experienced peptic ulcer bleeding that required endoscopic therapy demonstrated lower all-cause mortality (1.3% vs 12.9%), including death from cardiovascular or cerebrovascular events, among those who continued aspirin therapy, with a small increased risk of recurrent ulcer bleeding (10.3% vs 5.4%).30 Thus, it is recommended that antiplatelet therapy, when held, be resumed as early as possible when the risk of a cardiovascular or cerebrovascular event is considered to be higher than the risk of bleeding.27

When patients are on DAPT for a history of drug-eluting stent placement, withholding both antiplatelet medications should be avoided, even for a brief period of time, given the risk of in-stent thrombosis. When DAPT is employed for other reasons, it should be continued, if indicated, after bleeding that is found to be due to peptic ulcers with low-risk stigmata. If bleeding is due to a peptic ulcer with high-risk stigmata at endoscopy, then aspirin monotherapy should be continued and consultation should be obtained with a cardiologist to determine optimal timing to resume the second antiplatelet agent.1 In patients on anticoagulants, anticoagulation should be resumed once hemostasis is achieved when the risk of withholding anticoagulation is thought to be greater than the risk of rebleeding. For example, anticoagulation should be resumed early in a patient with a mechanical heart valve to prevent thrombosis.1,27 Following upper GIB from peptic ulcer disease, patients who will require long-term aspirin, DAPT, or anticoagulation with either warfarin or DOACs should be maintained on long-term PPI therapy to reduce the risk of recurrent bleeding.9,27

 

 

Failure of Endoscopic Therapy to Control Peptic Ulcer Bleeding

Bleeding recurs in as many as 10% to 20% of patients after initial endoscopic control of peptic ulcer bleeding.4,31 In this context, repeat upper endoscopy for hemostasis is preferred to surgery, as it leads to less morbidity while providing long-term control of bleeding in more than 70% of cases.31,32 Two potential endoscopic rescue therapies that may be employed are over-the-scope clips (OTSCs) and hemostatic powder.32,33

While through-the-scope (TTS) hemostatic clips are often used during endoscopy to control active peptic ulcer bleeding, their use may be limited in large or fibrotic ulcers due to the smaller size of the clips and method of application. OTSCs have several advantages over TTS clips; notably, their larger size allows the endoscopist to achieve deeper mucosal or submucosal clip attachment via suction of the targeted tissue into the endoscopic cap (Figure 2). In a systematic review of OTSCs, successful hemostasis was achieved in 84% of 761 lesions, including 75% of lesions due to peptic ulcer disease.34 Some have argued that OTSCs may be preferred as first-line therapy over epinephrine with TTS clips for hemostasis in bleeding from high-risk peptic ulcers (ie, those with visualized arterial bleeding or a visible vessel) given observed decreases in rebleeding events.35

Peptic ulcer in duodenum, with bleeding controlled by placement of an over-the-scope clip

Despite the advantages of OTSCs, endoscopists should be mindful of the potential complications of OTSC use, including luminal obstruction, particularly in the duodenum, and perforation, which occurs in 0.3% to 2% of cases. Additionally, retrieval of misplaced OTSCs presents a significant challenge. Careful decision-making with consideration of the location, size, and depth of lesions is required when deciding on OTSC placement.34,36

A newer endoscopic tool developed for refractory bleeding from peptic ulcers and other causes is hemostatic powder. Hemostatic powders accelerate the coagulation cascade, leading to shortened coagulation times and enhanced clot formation.37 A recent meta-analysis showed that immediate hemostasis could be achieved in 95% of cases of bleeding, including in 96% of cases of bleeding from peptic ulcer disease.38 The primary limitation of hemostatic powders is the temporary nature of hemostasis, which requires the underlying etiology of bleeding to be addressed in order to provide long-term hemostasis. In the above meta-analysis, rebleeding occurred in 17% of cases after 30 days.38

Hypotension and ulcer diameter ≥ 2 cm are independent predictors of failure of endoscopic salvage therapy.31 When severe bleeding is not controlled with initial endoscopic therapy or bleeding recurs despite salvage endoscopic therapy, transcatheter angiographic embolization (TAE) is the treatment of choice.4 Systematic reviews and meta-analyses of studies that compared TAE to surgery have shown that the rate of rebleeding may be higher with TAE, but with less morbidity and either decreased or equivalent rates of mortality, with no increased need for additional interventions.4,32 In a case series examining 5 years of experience at a single medical center in China, massive GIB from duodenal ulcers was successfully treated with TAE in 27 of 29 cases (93% clinical success rate), with no mucosal ischemic necrosis observed.39

If repeated endoscopic therapy has not led to hemostasis of a bleeding peptic ulcer and TAE is not available, then surgery is the next best option. Bleeding gastric ulcers may be excised, wedge resected, or oversewn after an anterior gastrostomy. Bleeding duodenal ulcers may require use of a Kocher maneuver and linear incision of the anterior duodenum followed by ligation of the gastroduodenal artery. Fortunately, such surgical management is rarely necessary given the availability of TAE at most centers.4

Conclusion

Peptic ulcer disease is a common health problem globally, with persistent challenges related to refractory ulcers, antiplatelet and anticoagulant use, and continued bleeding in the face of endoscopic therapy. These challenges should be met with adequate frequency and duration of PPI therapy, vigilant attention to and treatment of ulcer etiology, evidence-based handling of antiplatelet and anticoagulant medications, and utilization of novel endoscopic tools to obtain improved clinical outcomes.

Acknowledgment: We thank Dr. Nipun Reddy from our institution for providing the endoscopic images used in this article.

Corresponding author: Adam L. Edwards, MD, MS; [email protected].

Financial disclosures: None.

References

1. Lanas A, Chan FKL. Peptic ulcer disease. Lancet. 2017;390:613-624.

2. Malfertheiner P, Chan FK, McColl KE. Peptic ulcer disease. Lancet. 2009;374:1449-1461.

3. Roberts-Thomson IC. Rise and fall of peptic ulceration: A disease of civilization? J Gastroenterol Hepatol. 2018;33:1321-1326.

4. Kempenich JW, Sirinek KR. Acid peptic disease. Surg Clin North Am. 2018;98:933-944.

5. Cryer B, Feldman M. Effects of very low dose daily, long-term aspirin therapy on gastric, duodenal, and rectal prostaglandin levels and on mucosal injury in healthy humans. Gastroenterology. 1999;117:17-25.

6. Kavitt RT, Lipowska AM, Anyane-Yeboa A, Gralnek IM. Diagnosis and treatment of peptic ulcer disease. Am J Med. 2019;132:447-456.

7. Walan A, Bader JP, Classen M, et al. Effect of omeprazole and ranitidine on ulcer healing and relapse rates in patients with benign gastric ulcer. New Engl J Med. 1989;320:69-75.

8. Chey WD, Leontiadis GI, Howden CW, Moss SF. ACG Clinical Guideline: Treatment of Helicobacter pylori Infection. Am J Gastroenterol. 2017;112:212-239.

9. Barkun AN, Almadi M, Kuipers EJ, et al. Management of nonvariceal upper gastrointestinal bleeding: Guideline recommendations from the International Consensus Group. Ann Intern Med. 2019;171:805-822.

10. Arevalo Galvis A, Trespalacios Rangel AA, Otero Regino W. Personalized therapy for Helicobacter pylori: CYP2C19 genotype effect on first-line triple therapy. Helicobacter. 2019;24:e12574.

11. Furuta T, Ohashi K, Kamata T, et al. Effect of genetic differences in omeprazole metabolism on cure rates for Helicobacter pylori infection and peptic ulcer. Ann Intern Med. 1998;129:1027-1030.

12. Kirchheiner J, Glatt S, Fuhr U, et al. Relative potency of proton-pump inhibitors-comparison of effects on intragastric pH. Eur J Clin Pharmacol. 2009;65:19-31.

13. Graham DY, Tansel A. Interchangeable use of proton pump inhibitors based on relative potency. Clin Gastroenterol Hepatol. 2018;16:800-808.e7.

14. Burget DW, Chiverton SG, Hunt RH. Is there an optimal degree of acid suppression for healing of duodenal ulcers? A model of the relationship between ulcer healing and acid suppression. Gastroenterology. 1990;99:345-351.

15. Kim HU. Diagnostic and treatment approaches for refractory peptic ulcers. Clin Endosc. 2015;48:285-290.

16. Lanas AI, Remacha B, Esteva F, Sainz R. Risk factors associated with refractory peptic ulcers. Gastroenterology. 1995;109:124-133.

17. Lanza FL, Chan FK, Quigley EM. Guidelines for prevention of NSAID-related ulcer complications. Am J Gastroenterol. 2009;104:728-738.

18. Richy F, Bruyere O, Ethgen O, et al. Time dependent risk of gastrointestinal complications induced by non-steroidal anti-inflammatory drug use: a consensus statement using a meta-analytic approach. Ann Rheum Dis. 2004;63:759-766.

19. Scheiman JM, Yeomans ND, Talley NJ, et al. Prevention of ulcers by esomeprazole in at-risk patients using non-selective NSAIDs and COX-2 inhibitors. Am J Gastroenterol. 2006;101:701-710.

20. Laine L, Hopkins RJ, Girardi LS. Has the impact of Helicobacter pylori therapy on ulcer recurrence in the United States been overstated? A meta-analysis of rigorously designed trials. Am J Gastroenterol. 1998;93:1409-1415.

21. Akiyama T, Endo H, Inamori M, et al. Symptomatic gastric sarcoidosis with multiple antral ulcers. Endoscopy. 2009;41 Suppl 2:E159.

22. Sonoda A, Ogawa R, Mizukami K, et al. Marked improvement in gastric involvement in Behcet’s disease with adalimumab treatment. Turk J Gastroenterol. 2017;28:405-407.

23. Saikia N, Talukdar R, Mazumder S, et al. Polyarteritis nodosa presenting as massive upper gastrointestinal hemorrhage. Gastrointest Endosc. 2006;63:868-870.

24. Annunziata ML, Caviglia R, Papparella LG, Cicala M. Upper gastrointestinal involvement of Crohn’s disease: a prospective study on the role of upper endoscopy in the diagnostic work-up. Dig Dis Sci. 2012;57:1618-1623.

25. Quimby GF, Bonnice CA, Burstein SH, Eastwood GL. Active smoking depresses prostaglandin synthesis in human gastric mucosa. Ann Intern Med. 1986;104:616-619.

26. Iwao T, Toyonaga A, Ikegami M, et al. Gastric mucosal blood flow after smoking in healthy human beings assessed by laser Doppler flowmetry. Gastrointest Endosc. 1993;39:400-403.

27. Almadi MA, Barkun A, Brophy J. Antiplatelet and anticoagulant therapy in patients with gastrointestinal bleeding: an 86-year-old woman with peptic ulcer disease. JAMA. 2011;306:2367-2374.

28. Delaney JA, Opatrny L, Brophy JM, Suissa S. Drug drug interactions between antithrombotic medications and the risk of gastrointestinal bleeding. CMAJ. 2007;177:347-351.

29. Burr N, Lummis K, Sood R, et al. Risk of gastrointestinal bleeding with direct oral anticoagulants: a systematic review and network meta-analysis. Lancet Gastroenterol Hepatol. 2017;2:85-93.

30. Sung JJ, Lau JY, Ching JY, et al. Continuation of low-dose aspirin therapy in peptic ulcer bleeding: a randomized trial. Ann Intern Med. 2010;152:1-9.

31. Lau JY, Sung JJ, Lam YH, et al. Endoscopic retreatment compared with surgery in patients with recurrent bleeding after initial endoscopic control of bleeding ulcers. N Engl J Med. 1999;340:751-756.

32. Gralnek IM, Dumonceau JM, Kuipers EJ, et al. Diagnosis and management of nonvariceal upper gastrointestinal hemorrhage: European Society of Gastrointestinal Endoscopy (ESGE) Guideline. Endoscopy. 2015;47:a1-46.

33. Skinner M, Gutierrez JP, Neumann H, et al. Over-the-scope clip placement is effective rescue therapy for severe acute upper gastrointestinal bleeding. Endosc Int Open. 2014;2:E37-40.

34. Zhong C, Tan S, Ren Y, et al. Clinical outcomes of over-the-scope-clip system for the treatment of acute upper non-variceal gastrointestinal bleeding: a systematic review and meta-analysis. BMC Gastroenterol. 2019;19:225.

35. Mangiafico S, Pigo F, Bertani H, et al. Over-the-scope clip vs epinephrine with clip for first-line hemostasis in non-variceal upper gastrointestinal bleeding: a propensity score match analysis. Endosc Int Open. 2020;8:E50-e8.

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38. Facciorusso A, Straus Takahashi M, et al. Efficacy of hemostatic powders in upper gastrointestinal bleeding: A systematic review and meta-analysis. Dig Liver Dis. 2019;51:1633-1640.

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From the University of Alabama at Birmingham, Birmingham, AL.

Abstract

Objective: To review current challenges in the management of peptic ulcer disease.

Methods: Review of the literature.

Results: Peptic ulcer disease affects 5% to 10% of the population worldwide, with recent decreases in lifetime prevalence in high-income countries. Helicobacter pylori infection and nonsteroidal anti-inflammatory drug (NSAID) use are the most important drivers of peptic ulcer disease. Current management strategies for peptic ulcer disease focus on ulcer healing; management of complications such as bleeding, perforation, and obstruction; and prevention of ulcer recurrence. Proton pump inhibitors (PPIs) are the cornerstone of medical therapy for peptic ulcers, and complement testing for and treatment of H. pylori infection as well as elimination of NSAID use. Although advances have been made in the medical and endoscopic treatment of peptic ulcer disease and the management of ulcer complications, such as bleeding and obstruction, challenges remain.

Conclusion: Peptic ulcer disease is a common health problem globally, with persistent challenges related to refractory ulcers, antiplatelet and anticoagulant use, and continued bleeding in the face of endoscopic therapy. These challenges should be met with PPI therapy of adequate frequency and duration, vigilant attention to and treatment of ulcer etiology, evidence-based handling of antiplatelet and anticoagulant medications, and utilization of novel endoscopic tools to obtain improved clinical outcomes.

Keywords: H. pylori; nonsteroidal anti-inflammatory drugs; NSAIDs; proton pump inhibitor; PPI; bleeding; perforation; obstruction; refractory ulcer; salvage endoscopic therapy; transcatheter angiographic embolization.

A peptic ulcer is a fibrin-covered break in the mucosa of the digestive tract extending to the submucosa that is caused by acid injury (Figure 1). Most peptic ulcers occur in the stomach or proximal duodenum, though they may also occur in the esophagus or, less frequently, in a Meckel’s diverticulum.1,2 The estimated worldwide prevalence of peptic ulcer disease is 5% to 10%, with an annual incidence of 0.1% to 0.3%1; both rates are declining.3 The annual incidence of peptic ulcer disease requiring medical or surgical treatment is also declining, and currently is estimated to be 0.1% to 0.2%.4 The lifetime prevalence of peptic ulcers has been decreasing in high-income countries since the mid-20th century due to both the widespread use of medications that suppress gastric acid secretion and the declining prevalence of Helicobacter pylori infection.1,3

Peptic ulcer in duodenum

Peptic ulcer disease in most individuals results from H. pylori infection, chronic use of nonsteroidal anti-inflammatory drugs (NSAIDs), including aspirin, or both. A combination of H. pylori factors and host factors lead to mucosal disruption in infected individuals who develop peptic ulcers. H. pylori–specific factors include the expression of virulence factors such as CagA and VacA, which interact with the host inflammatory response to cause mucosal injury. The mucosal inflammatory response is at least partially determined by polymorphisms in the host’s cytokine genes.1,4 NSAIDs inhibit the production of cyclooxygenase-1-derived prostaglandins, with subsequent decreases in epithelial mucous formation, bicarbonate secretion, cell proliferation, and mucosal blood flow, all of which are key elements in the maintenance of mucosal integrity.1,5 Less common causes of peptic ulcers include gastrinoma, adenocarcinoma, idiopathic ulcers, use of sympathomimetic drugs (eg, cocaine or methamphetamine), certain anticancer agents, and bariatric surgery.4,6

This article provides an overview of current management principles for peptic ulcer disease and discusses current challenges in peptic ulcer management, including proton pump inhibitor (PPI) therapy, refractory ulcers, handling of antiplatelet and anticoagulants during and after peptic ulcer bleeding, and ulcer bleeding that continues despite salvage endoscopic therapy.

Methods

We searched MEDLINE using the term peptic ulcer disease in combination with the terms current challenges, epidemiology, bleeding, anticoagulant, antiplatelet, PPI potency, etiology, treatment, management, and refractory. We selected publications from the past 35 years that we judged to be relevant.

 

 

Current Management

The goals of peptic ulcer disease management are ulcer healing and prevention of recurrence. The primary interventions used in the management of peptic ulcer disease are medical therapy and implementation of measures that address the underlying etiology of the disease.

Medical Therapy

Introduced in the late 1980s, PPIs are the cornerstone of medical therapy for peptic ulcer disease.6 These agents irreversibly inhibit the H+/K+-ATPase pump in the gastric mucosa and thereby inhibit gastric acid secretion, promoting ulcer healing. PPIs improve rates of ulcer healing compared to H2-receptor antagonists.4,7

Underlying Causes

The underlying cause of peptic ulcer disease should be addressed, in addition to initiating medical therapy. A detailed history of NSAID use should be obtained, and patients with peptic ulcers caused by NSAIDs should be counseled to avoid them, if possible. Patients with peptic ulcer disease who require long-term use of NSAIDs should be placed on long-term PPI therapy.6 Any patient with peptic ulcer disease, regardless of any history of H. pylori infection or treatment, should be tested for infection. Tests that identify active infection, such as urea breath test, stool antigen assay, or mucosal biopsy–based testing, are preferred to IgG antibody testing, although the latter is acceptable in the context of peptic ulcer disease with a high pretest probability of infection.8 Any evidence of active infection warrants appropriate treatment to allow ulcer healing and prevent recurrence.1H. pylori infection is most often treated with clarithromycin triple therapy or bismuth quadruple therapy for 14 days, with regimens selected based on the presence or absence of penicillin allergy, prior antibiotic exposure, and local clarithromycin resistance rates, when known.4,8

Managing Complications

An additional aspect of care in peptic ulcer disease is managing the complications of bleeding, perforation, and gastric outlet obstruction. Acute upper gastrointestinal bleeding (GIB) is the most common complication of peptic ulcer disease, which accounts for 40% to 60% of nonvariceal acute upper GIB.1,6 The first step in the management of acute GIB from a peptic ulcer is fluid resuscitation to ensure hemodynamic stability. If there is associated anemia with a hemoglobin level < 8 g/dL, blood transfusion should be undertaken to target a hemoglobin level > 8 g/dL. In patients with peptic ulcer disease–related acute upper GIB and comorbid cardiovascular disease, the transfusion threshold is higher, with the specific cutoff depending on clinical status, type and severity of cardiovascular disease, and degree of bleeding. Endoscopic management should generally be undertaken within 24 hours of presentation and should not be delayed in patients taking anticoagulants.9 Combination endoscopic treatment with through-the-scope clips plus thermocoagulation or sclerosant injection is recommended for acutely bleeding peptic ulcers with high-risk stigmata.

Pharmacologic management of patients with bleeding peptic ulcers with high-risk stigmata includes PPI therapy, with an 80 mg intravenous (IV) loading dose followed by continuous infusion of 8 mg/hr for 72 hours to reduce rebleeding and mortality. Following completion of IV therapy, oral PPI therapy should be continued twice daily for 14 days, followed by once-daily dosing thereafter.9Patients with peptic ulcer perforation present with sudden-onset epigastric abdominal pain and have tenderness to palpation, guarding, and rigidity on examination, often along with tachycardia and hypotension.1,4 Computed tomography (CT) of the abdomen is 98% sensitive for identifying and localizing a perforation. Most perforations occur in the duodenum or antrum.

Management of a peptic ulcer perforation requires consultation with a surgeon to determine whether a nonoperative approach may be employed (eg, a stable patient with a contained perforation), or if surgery is indicated. The surgical approach to peptic ulcer perforation has been impacted by the clinical success of gastric acid suppression with PPIs and H. pylori eradication, but a range of surgical approaches are still used to repair perforations, from omental patch repair with peritoneal drain placement, to more extensive surgeries such as wedge resection or partial gastrectomy.4 Perforation carries a high mortality risk, up to 20% to 30%, and is the leading cause of death in patients with peptic ulcer disease.1,4

Gastric outlet obstruction, a rare complication of peptic ulcer disease, results from recurrent ulcer formation and scarring. Obstruction often presents with hypovolemia and metabolic alkalosis from prolonged vomiting. CT imaging with oral contrast is often the first diagnostic test employed to demonstrate obstruction. Upper endoscopy should be performed to evaluate the appearance and degree of obstruction as well as to obtain biopsies to evaluate for a malignant etiology of the ulcer disease. Endoscopic balloon dilation has become the cornerstone of initial therapy for obstruction from peptic ulcer disease, especially in the case of ulcers due to reversible causes. Surgery is now typically reserved for cases of refractory obstruction, after repeated endoscopic balloon dilation has failed to remove the obstruction. However, because nearly all patients with gastric outlet obstruction present with malnutrition, nutritional deficiencies should be addressed prior to the patient undergoing surgical intervention. Surgical options include pyloroplasty, antrectomy, and gastrojejunostomy.4

 

 

Current Challenges

Rapid Metabolism of PPIs

High-dose PPI therapy is a key component of therapy for peptic ulcer healing. PPIs are metabolized by the cytochrome P450 system, which is comprised of multiple isoenzymes. CYP2C19, an isoenzyme involved in PPI metabolism, has 21 polymorphisms, which have variable effects leading to ultra-rapid, extensive, intermediate, or poor metabolism of PPIs.10 With rapid metabolism of PPIs, standard dosing can result in inadequate suppression of acid secretion. Despite this knowledge, routine testing of CYP2C19 phenotype is not recommended due to the cost of testing. Instead, inadequate ulcer healing should prompt consideration of increased PPI dosing to 80 mg orally twice daily, which may be sufficient to overcome rapid PPI metabolism.11

Relative Potency of PPIs

In addition to variation in PPI metabolism, the relative potency of various PPIs has been questioned. A review of all available clinical studies of the effects of PPIs on mean 24-hour intragastric pH reported a quantitative difference in the potency of 5 PPIs, with omeprazole as the reference standard. Potencies ranged from 0.23 omeprazole equivalents for pantoprazole to 1.82 omeprazole equivalents for rabeprazole.12 An additional study of data from 56 randomized clinical trials confirmed that PPIs vary in potency, which was measured as time that gastric pH is less than 4. A linear increase in intragastric pH time less than 4 was observed from 9 to 64 mg omeprazole equivalents; higher doses yielded no additional benefit. An increase in PPI dosing from once daily to twice daily also increased the duration of intragastric pH time less than 4 from 15 to 21 hours.13 Earlier modeling of the relationship between duodenal ulcer healing and antisecretory therapy showed a strong correlation of ulcer healing with the duration of acid suppression, length of therapy, and the degree of acid suppression. Additional benefit was not observed after intragastric pH rose above 3.14 Thus, as the frequency and duration of acid suppression therapy are more important than PPI potency, PPIs can be used interchangeably.13,14

Addressing Underlying Causes

Continued NSAID Use. Refractory peptic ulcers are defined as those that do not heal despite adherence to 8 to 12 weeks of standard acid-suppression therapy. A cause of refractory peptic ulcer disease that must be considered is continued NSAID use.1,15 In a study of patients with refractory peptic ulcers, 27% of patients continued NSAID use, as determined by eventual disclosure by the patients or platelet cyclooxygenase activity assay, despite extensive counseling to avoid NSAIDs at the time of the diagnosis of their refractory ulcer and at subsequent visits.16 Pain may make NSAID cessation difficult for some patients, while others do not realize that over-the-counter preparations they take contain NSAIDs.15

Another group of patients with continued NSAID exposure are those who require long-term NSAID therapy for control of arthritis or the management of cardiovascular conditions. If NSAID therapy cannot be discontinued, the risk of NSAID-related gastrointestinal injury can be assessed based on the presence of multiple risk factors, including age > 65 years, high-dose NSAID therapy, a history of peptic ulcer, and concurrent use of aspirin, corticosteroids, or anticoagulants. Individuals with 3 or more of the preceding risk factors or a history of a peptic ulcer with a complication, especially if recent, are considered to be at high risk of developing an NSAID-related ulcer and possible subsequent complications.17 In these individuals, NSAID therapy should be continued with agents that have the lowest risk for gastrointestinal toxicity and at the lowest possible dose. A meta-analysis comparing nonselective NSAIDs to placebo demonstrated naproxen to have the highest risk of gastrointestinal complications, including GIB, perforation, and obstruction (adjusted rate ratio, 4.2), while diclofenac demonstrated the lowest risk (adjusted rate ratio, 1.89). High-dose NSAID therapy demonstrated a 2-fold increase in risk of peptic ulcer formation as compared to low-dose therapy.18

In addition to selecting the NSAID with the least gastrointestinal toxicity at the lowest possible dose, additional strategies to prevent peptic ulcer disease and its complications in chronic NSAID users include co-administration of a PPI and substitution of a COX-2 selective NSAID for nonselective NSAIDs.1,9 Prior double-blind, placebo-controlled, randomized, multicenter trials with patients requiring daily NSAIDs demonstrated an up to 15% absolute reduction in the risk of developing peptic ulcers over 6 months while taking esomeprazole.19

 

 

Persistent Infection. Persistent H. pylori infection, due either to initial false-negative testing or ongoing infection despite first-line therapy, is another cause of refractory peptic ulcer disease.1,15 Because antibiotics and PPIs can reduce the number of H. pylori bacteria, use of these medications concurrent with H. pylori testing can lead to false-negative results with several testing modalities. When suspicion for H. pylori is high, 2 or more diagnostic tests may be needed to effectively rule out infection.15

When H. pylori is detected, successful eradication is becoming more difficult due to an increasing prevalence of antibiotic resistance, leading to persistent infection in many cases and maintained risk of peptic ulcer disease, despite appropriate first-line therapy.8 Options for salvage therapy for persistent H. pylori, as well as information on the role and best timing of susceptibility testing, are beyond the scope of this review, but are reviewed by Lanas and Chan1 and in the American College of Gastroenterology guideline on the treatment of H. pylori infection.8

Other Causes. In a meta-analysis of rigorously designed studies from North America, 20% of patients experienced ulcer recurrence at 6 months, despite successful H. pylori eradication and no NSAID use.20 In addition, as H. pylori prevalence is decreasing, idiopathic ulcers are increasingly being diagnosed, and such ulcers may be associated with high rates of GIB and mortality.1 In this subset of patients with non-H. pylori, non-NSAID ulcers, increased effort is required to further evaluate the differential diagnosis for rarer causes of upper GI tract ulcer disease (Table). Certain malignancies, including adenocarcinoma and lymphoma, can cause ulcer formation and should be considered in refractory cases. Repeat biopsy at follow-up endoscopy for persistent ulcers should always be obtained to further evaluate for malignancy.1,15 Infectious diseases other than H. pylori infection, such as tuberculosis, syphilis, cytomegalovirus, and herpes simplex virus, are also reported as etiologies of refractory ulcers, and require specific antimicrobial treatment over and above PPI monotherapy. Special attention in biopsy sampling and sample processing is often required when infectious etiologies are being considered, as specific histologic stains and cultures may be needed for identification.15

Approach to Refractory Peptic Ulcers

Systemic conditions, including sarcoidosis,21 Behçet disease,22 and polyarteritis nodosa,15,23 can also cause refractory ulcers. Approximately 15% of patients with Crohn disease have gastroduodenal involvement, which may include ulcers of variable sizes.1,15,24 The increased gastric acid production seen in Zollinger-Ellison syndrome commonly presents as refractory peptic ulcers in the duodenum beyond the bulb that do not heal with standard doses of PPIs.1,15 More rare causes of acid hypersecretion leading to refractory ulcers include idiopathic gastric acid hypersecretion and retained gastric antrum syndrome after partial gastrectomy with Billroth II anastomosis.15 Smoking is a known risk factor for impaired tissue healing throughout the body, and can contribute to impaired healing of peptic ulcers through decreased prostaglandin synthesis25 and reduced gastric mucosal blood flow.26 Smoking should always be addressed in patients with refractory peptic ulcers, and cessation should be strongly encouraged. Other less common causes of refractory upper GI tract ulcers include radiation therapy, crack cocaine use, and mesenteric ischemia.15

Managing Antiplatelet and Anticoagulant Medications

Use of antiplatelets and anticoagulants, alone or in combination, increases the risk of peptic ulcer bleeding. In patients who continue to take aspirin after a peptic ulcer bleed, recurrent bleeding occurs in up to 300 cases per 1000 person-years. The rate of GIB associated with aspirin use ranges from 1.1% to 2.5%, depending on the dose. Prior peptic ulcer disease, age greater than 70 years, and concurrent NSAID, steroid, anticoagulant, or dual antiplatelet therapy (DAPT) use increase the risk of bleeding while on aspirin. The rate of GIB while taking a thienopyridine alone is slightly less than that when taking aspirin, ranging from 0.5% to 1.6%. Studies to date have yielded mixed estimates of the effect of DAPT on the risk of GIB. Estimates of the risk of GIB with DAPT range from an odds ratio for serious GIB of 7.4 to an absolute risk increase of only 1.3% when compared to clopidogrel alone.27

Many patients are also on warfarin or a direct oral anticoagulant (DOAC). In a study from the United Kingdom, the adjusted rate ratio of GIB with warfarin alone was 1.94, and this increased to 6.48 when warfarin was used with aspirin.28 The use of warfarin and DAPT, often called triple therapy, further increases the risk of GIB, with a hazard ratio of 5.0 compared to DAPT alone, and 5.38 when compared to warfarin alone. DOACs are increasingly prescribed for the treatment and prevention of thromboembolism, and by 2014 were prescribed as often as warfarin for stroke prevention in atrial fibrillation in the United States. A meta-analysis showed the risk of major GIB did not differ between DOACs and warfarin or low-molecular-weight heparin, but among DOACs factor Xa inhibitors showed a reduced risk of GIB compared with dabigatran, a direct thrombin inhibitor.29

The use of antiplatelets and anticoagulants in the context of peptic ulcer bleeding is a current management challenge. Data to guide decision-making in patients on antiplatelet and/or anticoagulant therapy who experience peptic ulcer bleeding are scarce. Decision-making in this group of patients requires balancing the severity and risk of bleeding with the risk of thromboembolism.1,27 In patients on antiplatelet therapy for primary prophylaxis of atherothrombosis who develop bleeding from a peptic ulcer, the antiplatelet should generally be held and the indication for the medication reassessed. In patients on antiplatelet therapy for secondary prevention, the agent may be immediately resumed after endoscopy if bleeding is found to be due to an ulcer with low-risk stigmata. With bleeding resulting from an ulcer with high-risk stigmata, antiplatelet agents employed for secondary prevention may be held initially, with consideration given to early reintroduction, as early as day 3 after endoscopy.1 In patients at high risk for atherothrombotic events, including those on aspirin for secondary prophylaxis, withholding aspirin leads to a 3-fold increase in the risk of a major adverse cardiac event, with events occurring as early as 5 days after aspirin cessation in some cases.27 A randomized controlled trial of continuing low-dose aspirin versus withholding it for 8 weeks in patients on aspirin for secondary prophylaxis of cardiovascular events who experienced peptic ulcer bleeding that required endoscopic therapy demonstrated lower all-cause mortality (1.3% vs 12.9%), including death from cardiovascular or cerebrovascular events, among those who continued aspirin therapy, with a small increased risk of recurrent ulcer bleeding (10.3% vs 5.4%).30 Thus, it is recommended that antiplatelet therapy, when held, be resumed as early as possible when the risk of a cardiovascular or cerebrovascular event is considered to be higher than the risk of bleeding.27

When patients are on DAPT for a history of drug-eluting stent placement, withholding both antiplatelet medications should be avoided, even for a brief period of time, given the risk of in-stent thrombosis. When DAPT is employed for other reasons, it should be continued, if indicated, after bleeding that is found to be due to peptic ulcers with low-risk stigmata. If bleeding is due to a peptic ulcer with high-risk stigmata at endoscopy, then aspirin monotherapy should be continued and consultation should be obtained with a cardiologist to determine optimal timing to resume the second antiplatelet agent.1 In patients on anticoagulants, anticoagulation should be resumed once hemostasis is achieved when the risk of withholding anticoagulation is thought to be greater than the risk of rebleeding. For example, anticoagulation should be resumed early in a patient with a mechanical heart valve to prevent thrombosis.1,27 Following upper GIB from peptic ulcer disease, patients who will require long-term aspirin, DAPT, or anticoagulation with either warfarin or DOACs should be maintained on long-term PPI therapy to reduce the risk of recurrent bleeding.9,27

 

 

Failure of Endoscopic Therapy to Control Peptic Ulcer Bleeding

Bleeding recurs in as many as 10% to 20% of patients after initial endoscopic control of peptic ulcer bleeding.4,31 In this context, repeat upper endoscopy for hemostasis is preferred to surgery, as it leads to less morbidity while providing long-term control of bleeding in more than 70% of cases.31,32 Two potential endoscopic rescue therapies that may be employed are over-the-scope clips (OTSCs) and hemostatic powder.32,33

While through-the-scope (TTS) hemostatic clips are often used during endoscopy to control active peptic ulcer bleeding, their use may be limited in large or fibrotic ulcers due to the smaller size of the clips and method of application. OTSCs have several advantages over TTS clips; notably, their larger size allows the endoscopist to achieve deeper mucosal or submucosal clip attachment via suction of the targeted tissue into the endoscopic cap (Figure 2). In a systematic review of OTSCs, successful hemostasis was achieved in 84% of 761 lesions, including 75% of lesions due to peptic ulcer disease.34 Some have argued that OTSCs may be preferred as first-line therapy over epinephrine with TTS clips for hemostasis in bleeding from high-risk peptic ulcers (ie, those with visualized arterial bleeding or a visible vessel) given observed decreases in rebleeding events.35

Peptic ulcer in duodenum, with bleeding controlled by placement of an over-the-scope clip

Despite the advantages of OTSCs, endoscopists should be mindful of the potential complications of OTSC use, including luminal obstruction, particularly in the duodenum, and perforation, which occurs in 0.3% to 2% of cases. Additionally, retrieval of misplaced OTSCs presents a significant challenge. Careful decision-making with consideration of the location, size, and depth of lesions is required when deciding on OTSC placement.34,36

A newer endoscopic tool developed for refractory bleeding from peptic ulcers and other causes is hemostatic powder. Hemostatic powders accelerate the coagulation cascade, leading to shortened coagulation times and enhanced clot formation.37 A recent meta-analysis showed that immediate hemostasis could be achieved in 95% of cases of bleeding, including in 96% of cases of bleeding from peptic ulcer disease.38 The primary limitation of hemostatic powders is the temporary nature of hemostasis, which requires the underlying etiology of bleeding to be addressed in order to provide long-term hemostasis. In the above meta-analysis, rebleeding occurred in 17% of cases after 30 days.38

Hypotension and ulcer diameter ≥ 2 cm are independent predictors of failure of endoscopic salvage therapy.31 When severe bleeding is not controlled with initial endoscopic therapy or bleeding recurs despite salvage endoscopic therapy, transcatheter angiographic embolization (TAE) is the treatment of choice.4 Systematic reviews and meta-analyses of studies that compared TAE to surgery have shown that the rate of rebleeding may be higher with TAE, but with less morbidity and either decreased or equivalent rates of mortality, with no increased need for additional interventions.4,32 In a case series examining 5 years of experience at a single medical center in China, massive GIB from duodenal ulcers was successfully treated with TAE in 27 of 29 cases (93% clinical success rate), with no mucosal ischemic necrosis observed.39

If repeated endoscopic therapy has not led to hemostasis of a bleeding peptic ulcer and TAE is not available, then surgery is the next best option. Bleeding gastric ulcers may be excised, wedge resected, or oversewn after an anterior gastrostomy. Bleeding duodenal ulcers may require use of a Kocher maneuver and linear incision of the anterior duodenum followed by ligation of the gastroduodenal artery. Fortunately, such surgical management is rarely necessary given the availability of TAE at most centers.4

Conclusion

Peptic ulcer disease is a common health problem globally, with persistent challenges related to refractory ulcers, antiplatelet and anticoagulant use, and continued bleeding in the face of endoscopic therapy. These challenges should be met with adequate frequency and duration of PPI therapy, vigilant attention to and treatment of ulcer etiology, evidence-based handling of antiplatelet and anticoagulant medications, and utilization of novel endoscopic tools to obtain improved clinical outcomes.

Acknowledgment: We thank Dr. Nipun Reddy from our institution for providing the endoscopic images used in this article.

Corresponding author: Adam L. Edwards, MD, MS; [email protected].

Financial disclosures: None.

From the University of Alabama at Birmingham, Birmingham, AL.

Abstract

Objective: To review current challenges in the management of peptic ulcer disease.

Methods: Review of the literature.

Results: Peptic ulcer disease affects 5% to 10% of the population worldwide, with recent decreases in lifetime prevalence in high-income countries. Helicobacter pylori infection and nonsteroidal anti-inflammatory drug (NSAID) use are the most important drivers of peptic ulcer disease. Current management strategies for peptic ulcer disease focus on ulcer healing; management of complications such as bleeding, perforation, and obstruction; and prevention of ulcer recurrence. Proton pump inhibitors (PPIs) are the cornerstone of medical therapy for peptic ulcers, and complement testing for and treatment of H. pylori infection as well as elimination of NSAID use. Although advances have been made in the medical and endoscopic treatment of peptic ulcer disease and the management of ulcer complications, such as bleeding and obstruction, challenges remain.

Conclusion: Peptic ulcer disease is a common health problem globally, with persistent challenges related to refractory ulcers, antiplatelet and anticoagulant use, and continued bleeding in the face of endoscopic therapy. These challenges should be met with PPI therapy of adequate frequency and duration, vigilant attention to and treatment of ulcer etiology, evidence-based handling of antiplatelet and anticoagulant medications, and utilization of novel endoscopic tools to obtain improved clinical outcomes.

Keywords: H. pylori; nonsteroidal anti-inflammatory drugs; NSAIDs; proton pump inhibitor; PPI; bleeding; perforation; obstruction; refractory ulcer; salvage endoscopic therapy; transcatheter angiographic embolization.

A peptic ulcer is a fibrin-covered break in the mucosa of the digestive tract extending to the submucosa that is caused by acid injury (Figure 1). Most peptic ulcers occur in the stomach or proximal duodenum, though they may also occur in the esophagus or, less frequently, in a Meckel’s diverticulum.1,2 The estimated worldwide prevalence of peptic ulcer disease is 5% to 10%, with an annual incidence of 0.1% to 0.3%1; both rates are declining.3 The annual incidence of peptic ulcer disease requiring medical or surgical treatment is also declining, and currently is estimated to be 0.1% to 0.2%.4 The lifetime prevalence of peptic ulcers has been decreasing in high-income countries since the mid-20th century due to both the widespread use of medications that suppress gastric acid secretion and the declining prevalence of Helicobacter pylori infection.1,3

Peptic ulcer in duodenum

Peptic ulcer disease in most individuals results from H. pylori infection, chronic use of nonsteroidal anti-inflammatory drugs (NSAIDs), including aspirin, or both. A combination of H. pylori factors and host factors lead to mucosal disruption in infected individuals who develop peptic ulcers. H. pylori–specific factors include the expression of virulence factors such as CagA and VacA, which interact with the host inflammatory response to cause mucosal injury. The mucosal inflammatory response is at least partially determined by polymorphisms in the host’s cytokine genes.1,4 NSAIDs inhibit the production of cyclooxygenase-1-derived prostaglandins, with subsequent decreases in epithelial mucous formation, bicarbonate secretion, cell proliferation, and mucosal blood flow, all of which are key elements in the maintenance of mucosal integrity.1,5 Less common causes of peptic ulcers include gastrinoma, adenocarcinoma, idiopathic ulcers, use of sympathomimetic drugs (eg, cocaine or methamphetamine), certain anticancer agents, and bariatric surgery.4,6

This article provides an overview of current management principles for peptic ulcer disease and discusses current challenges in peptic ulcer management, including proton pump inhibitor (PPI) therapy, refractory ulcers, handling of antiplatelet and anticoagulants during and after peptic ulcer bleeding, and ulcer bleeding that continues despite salvage endoscopic therapy.

Methods

We searched MEDLINE using the term peptic ulcer disease in combination with the terms current challenges, epidemiology, bleeding, anticoagulant, antiplatelet, PPI potency, etiology, treatment, management, and refractory. We selected publications from the past 35 years that we judged to be relevant.

 

 

Current Management

The goals of peptic ulcer disease management are ulcer healing and prevention of recurrence. The primary interventions used in the management of peptic ulcer disease are medical therapy and implementation of measures that address the underlying etiology of the disease.

Medical Therapy

Introduced in the late 1980s, PPIs are the cornerstone of medical therapy for peptic ulcer disease.6 These agents irreversibly inhibit the H+/K+-ATPase pump in the gastric mucosa and thereby inhibit gastric acid secretion, promoting ulcer healing. PPIs improve rates of ulcer healing compared to H2-receptor antagonists.4,7

Underlying Causes

The underlying cause of peptic ulcer disease should be addressed, in addition to initiating medical therapy. A detailed history of NSAID use should be obtained, and patients with peptic ulcers caused by NSAIDs should be counseled to avoid them, if possible. Patients with peptic ulcer disease who require long-term use of NSAIDs should be placed on long-term PPI therapy.6 Any patient with peptic ulcer disease, regardless of any history of H. pylori infection or treatment, should be tested for infection. Tests that identify active infection, such as urea breath test, stool antigen assay, or mucosal biopsy–based testing, are preferred to IgG antibody testing, although the latter is acceptable in the context of peptic ulcer disease with a high pretest probability of infection.8 Any evidence of active infection warrants appropriate treatment to allow ulcer healing and prevent recurrence.1H. pylori infection is most often treated with clarithromycin triple therapy or bismuth quadruple therapy for 14 days, with regimens selected based on the presence or absence of penicillin allergy, prior antibiotic exposure, and local clarithromycin resistance rates, when known.4,8

Managing Complications

An additional aspect of care in peptic ulcer disease is managing the complications of bleeding, perforation, and gastric outlet obstruction. Acute upper gastrointestinal bleeding (GIB) is the most common complication of peptic ulcer disease, which accounts for 40% to 60% of nonvariceal acute upper GIB.1,6 The first step in the management of acute GIB from a peptic ulcer is fluid resuscitation to ensure hemodynamic stability. If there is associated anemia with a hemoglobin level < 8 g/dL, blood transfusion should be undertaken to target a hemoglobin level > 8 g/dL. In patients with peptic ulcer disease–related acute upper GIB and comorbid cardiovascular disease, the transfusion threshold is higher, with the specific cutoff depending on clinical status, type and severity of cardiovascular disease, and degree of bleeding. Endoscopic management should generally be undertaken within 24 hours of presentation and should not be delayed in patients taking anticoagulants.9 Combination endoscopic treatment with through-the-scope clips plus thermocoagulation or sclerosant injection is recommended for acutely bleeding peptic ulcers with high-risk stigmata.

Pharmacologic management of patients with bleeding peptic ulcers with high-risk stigmata includes PPI therapy, with an 80 mg intravenous (IV) loading dose followed by continuous infusion of 8 mg/hr for 72 hours to reduce rebleeding and mortality. Following completion of IV therapy, oral PPI therapy should be continued twice daily for 14 days, followed by once-daily dosing thereafter.9Patients with peptic ulcer perforation present with sudden-onset epigastric abdominal pain and have tenderness to palpation, guarding, and rigidity on examination, often along with tachycardia and hypotension.1,4 Computed tomography (CT) of the abdomen is 98% sensitive for identifying and localizing a perforation. Most perforations occur in the duodenum or antrum.

Management of a peptic ulcer perforation requires consultation with a surgeon to determine whether a nonoperative approach may be employed (eg, a stable patient with a contained perforation), or if surgery is indicated. The surgical approach to peptic ulcer perforation has been impacted by the clinical success of gastric acid suppression with PPIs and H. pylori eradication, but a range of surgical approaches are still used to repair perforations, from omental patch repair with peritoneal drain placement, to more extensive surgeries such as wedge resection or partial gastrectomy.4 Perforation carries a high mortality risk, up to 20% to 30%, and is the leading cause of death in patients with peptic ulcer disease.1,4

Gastric outlet obstruction, a rare complication of peptic ulcer disease, results from recurrent ulcer formation and scarring. Obstruction often presents with hypovolemia and metabolic alkalosis from prolonged vomiting. CT imaging with oral contrast is often the first diagnostic test employed to demonstrate obstruction. Upper endoscopy should be performed to evaluate the appearance and degree of obstruction as well as to obtain biopsies to evaluate for a malignant etiology of the ulcer disease. Endoscopic balloon dilation has become the cornerstone of initial therapy for obstruction from peptic ulcer disease, especially in the case of ulcers due to reversible causes. Surgery is now typically reserved for cases of refractory obstruction, after repeated endoscopic balloon dilation has failed to remove the obstruction. However, because nearly all patients with gastric outlet obstruction present with malnutrition, nutritional deficiencies should be addressed prior to the patient undergoing surgical intervention. Surgical options include pyloroplasty, antrectomy, and gastrojejunostomy.4

 

 

Current Challenges

Rapid Metabolism of PPIs

High-dose PPI therapy is a key component of therapy for peptic ulcer healing. PPIs are metabolized by the cytochrome P450 system, which is comprised of multiple isoenzymes. CYP2C19, an isoenzyme involved in PPI metabolism, has 21 polymorphisms, which have variable effects leading to ultra-rapid, extensive, intermediate, or poor metabolism of PPIs.10 With rapid metabolism of PPIs, standard dosing can result in inadequate suppression of acid secretion. Despite this knowledge, routine testing of CYP2C19 phenotype is not recommended due to the cost of testing. Instead, inadequate ulcer healing should prompt consideration of increased PPI dosing to 80 mg orally twice daily, which may be sufficient to overcome rapid PPI metabolism.11

Relative Potency of PPIs

In addition to variation in PPI metabolism, the relative potency of various PPIs has been questioned. A review of all available clinical studies of the effects of PPIs on mean 24-hour intragastric pH reported a quantitative difference in the potency of 5 PPIs, with omeprazole as the reference standard. Potencies ranged from 0.23 omeprazole equivalents for pantoprazole to 1.82 omeprazole equivalents for rabeprazole.12 An additional study of data from 56 randomized clinical trials confirmed that PPIs vary in potency, which was measured as time that gastric pH is less than 4. A linear increase in intragastric pH time less than 4 was observed from 9 to 64 mg omeprazole equivalents; higher doses yielded no additional benefit. An increase in PPI dosing from once daily to twice daily also increased the duration of intragastric pH time less than 4 from 15 to 21 hours.13 Earlier modeling of the relationship between duodenal ulcer healing and antisecretory therapy showed a strong correlation of ulcer healing with the duration of acid suppression, length of therapy, and the degree of acid suppression. Additional benefit was not observed after intragastric pH rose above 3.14 Thus, as the frequency and duration of acid suppression therapy are more important than PPI potency, PPIs can be used interchangeably.13,14

Addressing Underlying Causes

Continued NSAID Use. Refractory peptic ulcers are defined as those that do not heal despite adherence to 8 to 12 weeks of standard acid-suppression therapy. A cause of refractory peptic ulcer disease that must be considered is continued NSAID use.1,15 In a study of patients with refractory peptic ulcers, 27% of patients continued NSAID use, as determined by eventual disclosure by the patients or platelet cyclooxygenase activity assay, despite extensive counseling to avoid NSAIDs at the time of the diagnosis of their refractory ulcer and at subsequent visits.16 Pain may make NSAID cessation difficult for some patients, while others do not realize that over-the-counter preparations they take contain NSAIDs.15

Another group of patients with continued NSAID exposure are those who require long-term NSAID therapy for control of arthritis or the management of cardiovascular conditions. If NSAID therapy cannot be discontinued, the risk of NSAID-related gastrointestinal injury can be assessed based on the presence of multiple risk factors, including age > 65 years, high-dose NSAID therapy, a history of peptic ulcer, and concurrent use of aspirin, corticosteroids, or anticoagulants. Individuals with 3 or more of the preceding risk factors or a history of a peptic ulcer with a complication, especially if recent, are considered to be at high risk of developing an NSAID-related ulcer and possible subsequent complications.17 In these individuals, NSAID therapy should be continued with agents that have the lowest risk for gastrointestinal toxicity and at the lowest possible dose. A meta-analysis comparing nonselective NSAIDs to placebo demonstrated naproxen to have the highest risk of gastrointestinal complications, including GIB, perforation, and obstruction (adjusted rate ratio, 4.2), while diclofenac demonstrated the lowest risk (adjusted rate ratio, 1.89). High-dose NSAID therapy demonstrated a 2-fold increase in risk of peptic ulcer formation as compared to low-dose therapy.18

In addition to selecting the NSAID with the least gastrointestinal toxicity at the lowest possible dose, additional strategies to prevent peptic ulcer disease and its complications in chronic NSAID users include co-administration of a PPI and substitution of a COX-2 selective NSAID for nonselective NSAIDs.1,9 Prior double-blind, placebo-controlled, randomized, multicenter trials with patients requiring daily NSAIDs demonstrated an up to 15% absolute reduction in the risk of developing peptic ulcers over 6 months while taking esomeprazole.19

 

 

Persistent Infection. Persistent H. pylori infection, due either to initial false-negative testing or ongoing infection despite first-line therapy, is another cause of refractory peptic ulcer disease.1,15 Because antibiotics and PPIs can reduce the number of H. pylori bacteria, use of these medications concurrent with H. pylori testing can lead to false-negative results with several testing modalities. When suspicion for H. pylori is high, 2 or more diagnostic tests may be needed to effectively rule out infection.15

When H. pylori is detected, successful eradication is becoming more difficult due to an increasing prevalence of antibiotic resistance, leading to persistent infection in many cases and maintained risk of peptic ulcer disease, despite appropriate first-line therapy.8 Options for salvage therapy for persistent H. pylori, as well as information on the role and best timing of susceptibility testing, are beyond the scope of this review, but are reviewed by Lanas and Chan1 and in the American College of Gastroenterology guideline on the treatment of H. pylori infection.8

Other Causes. In a meta-analysis of rigorously designed studies from North America, 20% of patients experienced ulcer recurrence at 6 months, despite successful H. pylori eradication and no NSAID use.20 In addition, as H. pylori prevalence is decreasing, idiopathic ulcers are increasingly being diagnosed, and such ulcers may be associated with high rates of GIB and mortality.1 In this subset of patients with non-H. pylori, non-NSAID ulcers, increased effort is required to further evaluate the differential diagnosis for rarer causes of upper GI tract ulcer disease (Table). Certain malignancies, including adenocarcinoma and lymphoma, can cause ulcer formation and should be considered in refractory cases. Repeat biopsy at follow-up endoscopy for persistent ulcers should always be obtained to further evaluate for malignancy.1,15 Infectious diseases other than H. pylori infection, such as tuberculosis, syphilis, cytomegalovirus, and herpes simplex virus, are also reported as etiologies of refractory ulcers, and require specific antimicrobial treatment over and above PPI monotherapy. Special attention in biopsy sampling and sample processing is often required when infectious etiologies are being considered, as specific histologic stains and cultures may be needed for identification.15

Approach to Refractory Peptic Ulcers

Systemic conditions, including sarcoidosis,21 Behçet disease,22 and polyarteritis nodosa,15,23 can also cause refractory ulcers. Approximately 15% of patients with Crohn disease have gastroduodenal involvement, which may include ulcers of variable sizes.1,15,24 The increased gastric acid production seen in Zollinger-Ellison syndrome commonly presents as refractory peptic ulcers in the duodenum beyond the bulb that do not heal with standard doses of PPIs.1,15 More rare causes of acid hypersecretion leading to refractory ulcers include idiopathic gastric acid hypersecretion and retained gastric antrum syndrome after partial gastrectomy with Billroth II anastomosis.15 Smoking is a known risk factor for impaired tissue healing throughout the body, and can contribute to impaired healing of peptic ulcers through decreased prostaglandin synthesis25 and reduced gastric mucosal blood flow.26 Smoking should always be addressed in patients with refractory peptic ulcers, and cessation should be strongly encouraged. Other less common causes of refractory upper GI tract ulcers include radiation therapy, crack cocaine use, and mesenteric ischemia.15

Managing Antiplatelet and Anticoagulant Medications

Use of antiplatelets and anticoagulants, alone or in combination, increases the risk of peptic ulcer bleeding. In patients who continue to take aspirin after a peptic ulcer bleed, recurrent bleeding occurs in up to 300 cases per 1000 person-years. The rate of GIB associated with aspirin use ranges from 1.1% to 2.5%, depending on the dose. Prior peptic ulcer disease, age greater than 70 years, and concurrent NSAID, steroid, anticoagulant, or dual antiplatelet therapy (DAPT) use increase the risk of bleeding while on aspirin. The rate of GIB while taking a thienopyridine alone is slightly less than that when taking aspirin, ranging from 0.5% to 1.6%. Studies to date have yielded mixed estimates of the effect of DAPT on the risk of GIB. Estimates of the risk of GIB with DAPT range from an odds ratio for serious GIB of 7.4 to an absolute risk increase of only 1.3% when compared to clopidogrel alone.27

Many patients are also on warfarin or a direct oral anticoagulant (DOAC). In a study from the United Kingdom, the adjusted rate ratio of GIB with warfarin alone was 1.94, and this increased to 6.48 when warfarin was used with aspirin.28 The use of warfarin and DAPT, often called triple therapy, further increases the risk of GIB, with a hazard ratio of 5.0 compared to DAPT alone, and 5.38 when compared to warfarin alone. DOACs are increasingly prescribed for the treatment and prevention of thromboembolism, and by 2014 were prescribed as often as warfarin for stroke prevention in atrial fibrillation in the United States. A meta-analysis showed the risk of major GIB did not differ between DOACs and warfarin or low-molecular-weight heparin, but among DOACs factor Xa inhibitors showed a reduced risk of GIB compared with dabigatran, a direct thrombin inhibitor.29

The use of antiplatelets and anticoagulants in the context of peptic ulcer bleeding is a current management challenge. Data to guide decision-making in patients on antiplatelet and/or anticoagulant therapy who experience peptic ulcer bleeding are scarce. Decision-making in this group of patients requires balancing the severity and risk of bleeding with the risk of thromboembolism.1,27 In patients on antiplatelet therapy for primary prophylaxis of atherothrombosis who develop bleeding from a peptic ulcer, the antiplatelet should generally be held and the indication for the medication reassessed. In patients on antiplatelet therapy for secondary prevention, the agent may be immediately resumed after endoscopy if bleeding is found to be due to an ulcer with low-risk stigmata. With bleeding resulting from an ulcer with high-risk stigmata, antiplatelet agents employed for secondary prevention may be held initially, with consideration given to early reintroduction, as early as day 3 after endoscopy.1 In patients at high risk for atherothrombotic events, including those on aspirin for secondary prophylaxis, withholding aspirin leads to a 3-fold increase in the risk of a major adverse cardiac event, with events occurring as early as 5 days after aspirin cessation in some cases.27 A randomized controlled trial of continuing low-dose aspirin versus withholding it for 8 weeks in patients on aspirin for secondary prophylaxis of cardiovascular events who experienced peptic ulcer bleeding that required endoscopic therapy demonstrated lower all-cause mortality (1.3% vs 12.9%), including death from cardiovascular or cerebrovascular events, among those who continued aspirin therapy, with a small increased risk of recurrent ulcer bleeding (10.3% vs 5.4%).30 Thus, it is recommended that antiplatelet therapy, when held, be resumed as early as possible when the risk of a cardiovascular or cerebrovascular event is considered to be higher than the risk of bleeding.27

When patients are on DAPT for a history of drug-eluting stent placement, withholding both antiplatelet medications should be avoided, even for a brief period of time, given the risk of in-stent thrombosis. When DAPT is employed for other reasons, it should be continued, if indicated, after bleeding that is found to be due to peptic ulcers with low-risk stigmata. If bleeding is due to a peptic ulcer with high-risk stigmata at endoscopy, then aspirin monotherapy should be continued and consultation should be obtained with a cardiologist to determine optimal timing to resume the second antiplatelet agent.1 In patients on anticoagulants, anticoagulation should be resumed once hemostasis is achieved when the risk of withholding anticoagulation is thought to be greater than the risk of rebleeding. For example, anticoagulation should be resumed early in a patient with a mechanical heart valve to prevent thrombosis.1,27 Following upper GIB from peptic ulcer disease, patients who will require long-term aspirin, DAPT, or anticoagulation with either warfarin or DOACs should be maintained on long-term PPI therapy to reduce the risk of recurrent bleeding.9,27

 

 

Failure of Endoscopic Therapy to Control Peptic Ulcer Bleeding

Bleeding recurs in as many as 10% to 20% of patients after initial endoscopic control of peptic ulcer bleeding.4,31 In this context, repeat upper endoscopy for hemostasis is preferred to surgery, as it leads to less morbidity while providing long-term control of bleeding in more than 70% of cases.31,32 Two potential endoscopic rescue therapies that may be employed are over-the-scope clips (OTSCs) and hemostatic powder.32,33

While through-the-scope (TTS) hemostatic clips are often used during endoscopy to control active peptic ulcer bleeding, their use may be limited in large or fibrotic ulcers due to the smaller size of the clips and method of application. OTSCs have several advantages over TTS clips; notably, their larger size allows the endoscopist to achieve deeper mucosal or submucosal clip attachment via suction of the targeted tissue into the endoscopic cap (Figure 2). In a systematic review of OTSCs, successful hemostasis was achieved in 84% of 761 lesions, including 75% of lesions due to peptic ulcer disease.34 Some have argued that OTSCs may be preferred as first-line therapy over epinephrine with TTS clips for hemostasis in bleeding from high-risk peptic ulcers (ie, those with visualized arterial bleeding or a visible vessel) given observed decreases in rebleeding events.35

Peptic ulcer in duodenum, with bleeding controlled by placement of an over-the-scope clip

Despite the advantages of OTSCs, endoscopists should be mindful of the potential complications of OTSC use, including luminal obstruction, particularly in the duodenum, and perforation, which occurs in 0.3% to 2% of cases. Additionally, retrieval of misplaced OTSCs presents a significant challenge. Careful decision-making with consideration of the location, size, and depth of lesions is required when deciding on OTSC placement.34,36

A newer endoscopic tool developed for refractory bleeding from peptic ulcers and other causes is hemostatic powder. Hemostatic powders accelerate the coagulation cascade, leading to shortened coagulation times and enhanced clot formation.37 A recent meta-analysis showed that immediate hemostasis could be achieved in 95% of cases of bleeding, including in 96% of cases of bleeding from peptic ulcer disease.38 The primary limitation of hemostatic powders is the temporary nature of hemostasis, which requires the underlying etiology of bleeding to be addressed in order to provide long-term hemostasis. In the above meta-analysis, rebleeding occurred in 17% of cases after 30 days.38

Hypotension and ulcer diameter ≥ 2 cm are independent predictors of failure of endoscopic salvage therapy.31 When severe bleeding is not controlled with initial endoscopic therapy or bleeding recurs despite salvage endoscopic therapy, transcatheter angiographic embolization (TAE) is the treatment of choice.4 Systematic reviews and meta-analyses of studies that compared TAE to surgery have shown that the rate of rebleeding may be higher with TAE, but with less morbidity and either decreased or equivalent rates of mortality, with no increased need for additional interventions.4,32 In a case series examining 5 years of experience at a single medical center in China, massive GIB from duodenal ulcers was successfully treated with TAE in 27 of 29 cases (93% clinical success rate), with no mucosal ischemic necrosis observed.39

If repeated endoscopic therapy has not led to hemostasis of a bleeding peptic ulcer and TAE is not available, then surgery is the next best option. Bleeding gastric ulcers may be excised, wedge resected, or oversewn after an anterior gastrostomy. Bleeding duodenal ulcers may require use of a Kocher maneuver and linear incision of the anterior duodenum followed by ligation of the gastroduodenal artery. Fortunately, such surgical management is rarely necessary given the availability of TAE at most centers.4

Conclusion

Peptic ulcer disease is a common health problem globally, with persistent challenges related to refractory ulcers, antiplatelet and anticoagulant use, and continued bleeding in the face of endoscopic therapy. These challenges should be met with adequate frequency and duration of PPI therapy, vigilant attention to and treatment of ulcer etiology, evidence-based handling of antiplatelet and anticoagulant medications, and utilization of novel endoscopic tools to obtain improved clinical outcomes.

Acknowledgment: We thank Dr. Nipun Reddy from our institution for providing the endoscopic images used in this article.

Corresponding author: Adam L. Edwards, MD, MS; [email protected].

Financial disclosures: None.

References

1. Lanas A, Chan FKL. Peptic ulcer disease. Lancet. 2017;390:613-624.

2. Malfertheiner P, Chan FK, McColl KE. Peptic ulcer disease. Lancet. 2009;374:1449-1461.

3. Roberts-Thomson IC. Rise and fall of peptic ulceration: A disease of civilization? J Gastroenterol Hepatol. 2018;33:1321-1326.

4. Kempenich JW, Sirinek KR. Acid peptic disease. Surg Clin North Am. 2018;98:933-944.

5. Cryer B, Feldman M. Effects of very low dose daily, long-term aspirin therapy on gastric, duodenal, and rectal prostaglandin levels and on mucosal injury in healthy humans. Gastroenterology. 1999;117:17-25.

6. Kavitt RT, Lipowska AM, Anyane-Yeboa A, Gralnek IM. Diagnosis and treatment of peptic ulcer disease. Am J Med. 2019;132:447-456.

7. Walan A, Bader JP, Classen M, et al. Effect of omeprazole and ranitidine on ulcer healing and relapse rates in patients with benign gastric ulcer. New Engl J Med. 1989;320:69-75.

8. Chey WD, Leontiadis GI, Howden CW, Moss SF. ACG Clinical Guideline: Treatment of Helicobacter pylori Infection. Am J Gastroenterol. 2017;112:212-239.

9. Barkun AN, Almadi M, Kuipers EJ, et al. Management of nonvariceal upper gastrointestinal bleeding: Guideline recommendations from the International Consensus Group. Ann Intern Med. 2019;171:805-822.

10. Arevalo Galvis A, Trespalacios Rangel AA, Otero Regino W. Personalized therapy for Helicobacter pylori: CYP2C19 genotype effect on first-line triple therapy. Helicobacter. 2019;24:e12574.

11. Furuta T, Ohashi K, Kamata T, et al. Effect of genetic differences in omeprazole metabolism on cure rates for Helicobacter pylori infection and peptic ulcer. Ann Intern Med. 1998;129:1027-1030.

12. Kirchheiner J, Glatt S, Fuhr U, et al. Relative potency of proton-pump inhibitors-comparison of effects on intragastric pH. Eur J Clin Pharmacol. 2009;65:19-31.

13. Graham DY, Tansel A. Interchangeable use of proton pump inhibitors based on relative potency. Clin Gastroenterol Hepatol. 2018;16:800-808.e7.

14. Burget DW, Chiverton SG, Hunt RH. Is there an optimal degree of acid suppression for healing of duodenal ulcers? A model of the relationship between ulcer healing and acid suppression. Gastroenterology. 1990;99:345-351.

15. Kim HU. Diagnostic and treatment approaches for refractory peptic ulcers. Clin Endosc. 2015;48:285-290.

16. Lanas AI, Remacha B, Esteva F, Sainz R. Risk factors associated with refractory peptic ulcers. Gastroenterology. 1995;109:124-133.

17. Lanza FL, Chan FK, Quigley EM. Guidelines for prevention of NSAID-related ulcer complications. Am J Gastroenterol. 2009;104:728-738.

18. Richy F, Bruyere O, Ethgen O, et al. Time dependent risk of gastrointestinal complications induced by non-steroidal anti-inflammatory drug use: a consensus statement using a meta-analytic approach. Ann Rheum Dis. 2004;63:759-766.

19. Scheiman JM, Yeomans ND, Talley NJ, et al. Prevention of ulcers by esomeprazole in at-risk patients using non-selective NSAIDs and COX-2 inhibitors. Am J Gastroenterol. 2006;101:701-710.

20. Laine L, Hopkins RJ, Girardi LS. Has the impact of Helicobacter pylori therapy on ulcer recurrence in the United States been overstated? A meta-analysis of rigorously designed trials. Am J Gastroenterol. 1998;93:1409-1415.

21. Akiyama T, Endo H, Inamori M, et al. Symptomatic gastric sarcoidosis with multiple antral ulcers. Endoscopy. 2009;41 Suppl 2:E159.

22. Sonoda A, Ogawa R, Mizukami K, et al. Marked improvement in gastric involvement in Behcet’s disease with adalimumab treatment. Turk J Gastroenterol. 2017;28:405-407.

23. Saikia N, Talukdar R, Mazumder S, et al. Polyarteritis nodosa presenting as massive upper gastrointestinal hemorrhage. Gastrointest Endosc. 2006;63:868-870.

24. Annunziata ML, Caviglia R, Papparella LG, Cicala M. Upper gastrointestinal involvement of Crohn’s disease: a prospective study on the role of upper endoscopy in the diagnostic work-up. Dig Dis Sci. 2012;57:1618-1623.

25. Quimby GF, Bonnice CA, Burstein SH, Eastwood GL. Active smoking depresses prostaglandin synthesis in human gastric mucosa. Ann Intern Med. 1986;104:616-619.

26. Iwao T, Toyonaga A, Ikegami M, et al. Gastric mucosal blood flow after smoking in healthy human beings assessed by laser Doppler flowmetry. Gastrointest Endosc. 1993;39:400-403.

27. Almadi MA, Barkun A, Brophy J. Antiplatelet and anticoagulant therapy in patients with gastrointestinal bleeding: an 86-year-old woman with peptic ulcer disease. JAMA. 2011;306:2367-2374.

28. Delaney JA, Opatrny L, Brophy JM, Suissa S. Drug drug interactions between antithrombotic medications and the risk of gastrointestinal bleeding. CMAJ. 2007;177:347-351.

29. Burr N, Lummis K, Sood R, et al. Risk of gastrointestinal bleeding with direct oral anticoagulants: a systematic review and network meta-analysis. Lancet Gastroenterol Hepatol. 2017;2:85-93.

30. Sung JJ, Lau JY, Ching JY, et al. Continuation of low-dose aspirin therapy in peptic ulcer bleeding: a randomized trial. Ann Intern Med. 2010;152:1-9.

31. Lau JY, Sung JJ, Lam YH, et al. Endoscopic retreatment compared with surgery in patients with recurrent bleeding after initial endoscopic control of bleeding ulcers. N Engl J Med. 1999;340:751-756.

32. Gralnek IM, Dumonceau JM, Kuipers EJ, et al. Diagnosis and management of nonvariceal upper gastrointestinal hemorrhage: European Society of Gastrointestinal Endoscopy (ESGE) Guideline. Endoscopy. 2015;47:a1-46.

33. Skinner M, Gutierrez JP, Neumann H, et al. Over-the-scope clip placement is effective rescue therapy for severe acute upper gastrointestinal bleeding. Endosc Int Open. 2014;2:E37-40.

34. Zhong C, Tan S, Ren Y, et al. Clinical outcomes of over-the-scope-clip system for the treatment of acute upper non-variceal gastrointestinal bleeding: a systematic review and meta-analysis. BMC Gastroenterol. 2019;19:225.

35. Mangiafico S, Pigo F, Bertani H, et al. Over-the-scope clip vs epinephrine with clip for first-line hemostasis in non-variceal upper gastrointestinal bleeding: a propensity score match analysis. Endosc Int Open. 2020;8:E50-e8.

36. Wedi E, Gonzalez S, Menke D, et al. One hundred and one over-the-scope-clip applications for severe gastrointestinal bleeding, leaks and fistulas. World J Gastroenterol. 2016;22:1844-1853.

37. Holster IL, van Beusekom HM, Kuipers EJ, et al. Effects of a hemostatic powder hemospray on coagulation and clot formation. Endoscopy. 2015;47:638-645.

38. Facciorusso A, Straus Takahashi M, et al. Efficacy of hemostatic powders in upper gastrointestinal bleeding: A systematic review and meta-analysis. Dig Liver Dis. 2019;51:1633-1640.

39. Wang YL, Cheng YS, et al. Emergency transcatheter arterial embolization for patients with acute massive duodenal ulcer hemorrhage. World J Gastroenterol. 2012;18:4765-4770.

References

1. Lanas A, Chan FKL. Peptic ulcer disease. Lancet. 2017;390:613-624.

2. Malfertheiner P, Chan FK, McColl KE. Peptic ulcer disease. Lancet. 2009;374:1449-1461.

3. Roberts-Thomson IC. Rise and fall of peptic ulceration: A disease of civilization? J Gastroenterol Hepatol. 2018;33:1321-1326.

4. Kempenich JW, Sirinek KR. Acid peptic disease. Surg Clin North Am. 2018;98:933-944.

5. Cryer B, Feldman M. Effects of very low dose daily, long-term aspirin therapy on gastric, duodenal, and rectal prostaglandin levels and on mucosal injury in healthy humans. Gastroenterology. 1999;117:17-25.

6. Kavitt RT, Lipowska AM, Anyane-Yeboa A, Gralnek IM. Diagnosis and treatment of peptic ulcer disease. Am J Med. 2019;132:447-456.

7. Walan A, Bader JP, Classen M, et al. Effect of omeprazole and ranitidine on ulcer healing and relapse rates in patients with benign gastric ulcer. New Engl J Med. 1989;320:69-75.

8. Chey WD, Leontiadis GI, Howden CW, Moss SF. ACG Clinical Guideline: Treatment of Helicobacter pylori Infection. Am J Gastroenterol. 2017;112:212-239.

9. Barkun AN, Almadi M, Kuipers EJ, et al. Management of nonvariceal upper gastrointestinal bleeding: Guideline recommendations from the International Consensus Group. Ann Intern Med. 2019;171:805-822.

10. Arevalo Galvis A, Trespalacios Rangel AA, Otero Regino W. Personalized therapy for Helicobacter pylori: CYP2C19 genotype effect on first-line triple therapy. Helicobacter. 2019;24:e12574.

11. Furuta T, Ohashi K, Kamata T, et al. Effect of genetic differences in omeprazole metabolism on cure rates for Helicobacter pylori infection and peptic ulcer. Ann Intern Med. 1998;129:1027-1030.

12. Kirchheiner J, Glatt S, Fuhr U, et al. Relative potency of proton-pump inhibitors-comparison of effects on intragastric pH. Eur J Clin Pharmacol. 2009;65:19-31.

13. Graham DY, Tansel A. Interchangeable use of proton pump inhibitors based on relative potency. Clin Gastroenterol Hepatol. 2018;16:800-808.e7.

14. Burget DW, Chiverton SG, Hunt RH. Is there an optimal degree of acid suppression for healing of duodenal ulcers? A model of the relationship between ulcer healing and acid suppression. Gastroenterology. 1990;99:345-351.

15. Kim HU. Diagnostic and treatment approaches for refractory peptic ulcers. Clin Endosc. 2015;48:285-290.

16. Lanas AI, Remacha B, Esteva F, Sainz R. Risk factors associated with refractory peptic ulcers. Gastroenterology. 1995;109:124-133.

17. Lanza FL, Chan FK, Quigley EM. Guidelines for prevention of NSAID-related ulcer complications. Am J Gastroenterol. 2009;104:728-738.

18. Richy F, Bruyere O, Ethgen O, et al. Time dependent risk of gastrointestinal complications induced by non-steroidal anti-inflammatory drug use: a consensus statement using a meta-analytic approach. Ann Rheum Dis. 2004;63:759-766.

19. Scheiman JM, Yeomans ND, Talley NJ, et al. Prevention of ulcers by esomeprazole in at-risk patients using non-selective NSAIDs and COX-2 inhibitors. Am J Gastroenterol. 2006;101:701-710.

20. Laine L, Hopkins RJ, Girardi LS. Has the impact of Helicobacter pylori therapy on ulcer recurrence in the United States been overstated? A meta-analysis of rigorously designed trials. Am J Gastroenterol. 1998;93:1409-1415.

21. Akiyama T, Endo H, Inamori M, et al. Symptomatic gastric sarcoidosis with multiple antral ulcers. Endoscopy. 2009;41 Suppl 2:E159.

22. Sonoda A, Ogawa R, Mizukami K, et al. Marked improvement in gastric involvement in Behcet’s disease with adalimumab treatment. Turk J Gastroenterol. 2017;28:405-407.

23. Saikia N, Talukdar R, Mazumder S, et al. Polyarteritis nodosa presenting as massive upper gastrointestinal hemorrhage. Gastrointest Endosc. 2006;63:868-870.

24. Annunziata ML, Caviglia R, Papparella LG, Cicala M. Upper gastrointestinal involvement of Crohn’s disease: a prospective study on the role of upper endoscopy in the diagnostic work-up. Dig Dis Sci. 2012;57:1618-1623.

25. Quimby GF, Bonnice CA, Burstein SH, Eastwood GL. Active smoking depresses prostaglandin synthesis in human gastric mucosa. Ann Intern Med. 1986;104:616-619.

26. Iwao T, Toyonaga A, Ikegami M, et al. Gastric mucosal blood flow after smoking in healthy human beings assessed by laser Doppler flowmetry. Gastrointest Endosc. 1993;39:400-403.

27. Almadi MA, Barkun A, Brophy J. Antiplatelet and anticoagulant therapy in patients with gastrointestinal bleeding: an 86-year-old woman with peptic ulcer disease. JAMA. 2011;306:2367-2374.

28. Delaney JA, Opatrny L, Brophy JM, Suissa S. Drug drug interactions between antithrombotic medications and the risk of gastrointestinal bleeding. CMAJ. 2007;177:347-351.

29. Burr N, Lummis K, Sood R, et al. Risk of gastrointestinal bleeding with direct oral anticoagulants: a systematic review and network meta-analysis. Lancet Gastroenterol Hepatol. 2017;2:85-93.

30. Sung JJ, Lau JY, Ching JY, et al. Continuation of low-dose aspirin therapy in peptic ulcer bleeding: a randomized trial. Ann Intern Med. 2010;152:1-9.

31. Lau JY, Sung JJ, Lam YH, et al. Endoscopic retreatment compared with surgery in patients with recurrent bleeding after initial endoscopic control of bleeding ulcers. N Engl J Med. 1999;340:751-756.

32. Gralnek IM, Dumonceau JM, Kuipers EJ, et al. Diagnosis and management of nonvariceal upper gastrointestinal hemorrhage: European Society of Gastrointestinal Endoscopy (ESGE) Guideline. Endoscopy. 2015;47:a1-46.

33. Skinner M, Gutierrez JP, Neumann H, et al. Over-the-scope clip placement is effective rescue therapy for severe acute upper gastrointestinal bleeding. Endosc Int Open. 2014;2:E37-40.

34. Zhong C, Tan S, Ren Y, et al. Clinical outcomes of over-the-scope-clip system for the treatment of acute upper non-variceal gastrointestinal bleeding: a systematic review and meta-analysis. BMC Gastroenterol. 2019;19:225.

35. Mangiafico S, Pigo F, Bertani H, et al. Over-the-scope clip vs epinephrine with clip for first-line hemostasis in non-variceal upper gastrointestinal bleeding: a propensity score match analysis. Endosc Int Open. 2020;8:E50-e8.

36. Wedi E, Gonzalez S, Menke D, et al. One hundred and one over-the-scope-clip applications for severe gastrointestinal bleeding, leaks and fistulas. World J Gastroenterol. 2016;22:1844-1853.

37. Holster IL, van Beusekom HM, Kuipers EJ, et al. Effects of a hemostatic powder hemospray on coagulation and clot formation. Endoscopy. 2015;47:638-645.

38. Facciorusso A, Straus Takahashi M, et al. Efficacy of hemostatic powders in upper gastrointestinal bleeding: A systematic review and meta-analysis. Dig Liver Dis. 2019;51:1633-1640.

39. Wang YL, Cheng YS, et al. Emergency transcatheter arterial embolization for patients with acute massive duodenal ulcer hemorrhage. World J Gastroenterol. 2012;18:4765-4770.

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Two-layer vaginal cuff closure may protect against laparoscopic hysterectomy complications

Article Type
Changed
Wed, 12/02/2020 - 09:47

 

A two-layer vaginal cuff closure during total laparoscopic hysterectomy is associated with fewer postoperative complications, compared with a standard one-layer closure, according to a retrospective study of approximately 3,000 patients.

The difference is driven by fewer vaginal cuff complications among patients whose surgeons used the two-layer technique, said Ann Peters, MD, of Magee-Womens Hospital at the University of Pittsburgh Medical Center.

In light of these findings, Dr. Peters switched to using a two-layer closure. More surgeons may adopt this method, she said at the annual meeting sponsored by AAGL, held virtually this year.
 

Modifiable factors

Complications after total laparoscopic hysterectomy may be associated with modifiable surgical risk factors such as surgical volume, expertise, and suture material. The method of vaginal cuff closure also plays an important role, but few studies have compared multilayer and single-layer vaginal cuff closure, Dr. Peters said.

To investigate this question, Dr. Peters and colleagues analyzed data from 2,973 women who underwent total laparoscopic hysterectomy for benign indications during a 6-year period at their institution.

The analysis included 1,760 patients (59%) who underwent single-layer closure and 1,213 (41%) who underwent two-layer closure. The closure method was a matter of surgeon preference. Aside from the closure technique, other aspects of the surgeries were standardized.

The primary outcome was the rate of 30-day postoperative complications. Secondary outcomes included vaginal cuff complications during 6 months of follow-up.

The groups generally had similar baseline characteristics, although patients in the two-layer group had lower body mass index and were less likely to use tobacco.

Intraoperative complications and postoperative readmissions did not differ between the groups. The rate of postoperative complications, however, was lower in the two-layer group: 3.5% versus 5.6%. Likewise, the rate of vaginal cuff complications was lower in the two-layer group: 0.9% versus 2.5%.

No instances of vaginal cuff dehiscence or mucosal separation occurred in the two-layer group, whereas 12 cases of dehiscence and 4 cases of mucosal separation occurred in the one-layer group.

Two-layer closure was associated with a decreased likelihood of complications, with an odds ratio of 0.36. Although the study is limited by its retrospective design, the surgeons had similar training and many variables, including the sutures used, were equal or standardized, Dr. Peters noted.



Avoiding rare complications

Grace M. Janik, MD, of Reproductive Specialty Center in Milwaukee, has long theorized that two-layer closure may be beneficial. This study provides data to support that theory, Dr. Janik said in a discussion following the research presentation.

Given that hysterectomy is a common procedure, “any optimization ... has implications for a large number of women,” Dr. Janik said. Although rare outcomes such as dehiscence are difficult to study, the large number of patients in this analysis allowed the investigators to detect differences between the groups.

Studies of vaginal cuff closure have yielded mixed results. For example, various studies have suggested that laparoscopic closure may be inferior to, equal to, or superior to vaginal closure. Together, the findings indicate that “what we are doing is probably more important than the route,” said Dr. Janik.

Along with multilayer closure, the use of delayed absorbable sutures and adequate tissue bites are other factors that may lead to fewer complications, Dr. Janik noted.

Dr. Peters and Dr. Janik had no relevant financial disclosures. A study coauthor is a consultant for Medtronic and Olympus. The statistical analysis was supported by the National Institutes of Health.

SOURCE: Ali R et al. J Minim Invasive Gynecol. 2020 Nov. doi: 10.1016/j.jmig.2020.08.603.

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A two-layer vaginal cuff closure during total laparoscopic hysterectomy is associated with fewer postoperative complications, compared with a standard one-layer closure, according to a retrospective study of approximately 3,000 patients.

The difference is driven by fewer vaginal cuff complications among patients whose surgeons used the two-layer technique, said Ann Peters, MD, of Magee-Womens Hospital at the University of Pittsburgh Medical Center.

In light of these findings, Dr. Peters switched to using a two-layer closure. More surgeons may adopt this method, she said at the annual meeting sponsored by AAGL, held virtually this year.
 

Modifiable factors

Complications after total laparoscopic hysterectomy may be associated with modifiable surgical risk factors such as surgical volume, expertise, and suture material. The method of vaginal cuff closure also plays an important role, but few studies have compared multilayer and single-layer vaginal cuff closure, Dr. Peters said.

To investigate this question, Dr. Peters and colleagues analyzed data from 2,973 women who underwent total laparoscopic hysterectomy for benign indications during a 6-year period at their institution.

The analysis included 1,760 patients (59%) who underwent single-layer closure and 1,213 (41%) who underwent two-layer closure. The closure method was a matter of surgeon preference. Aside from the closure technique, other aspects of the surgeries were standardized.

The primary outcome was the rate of 30-day postoperative complications. Secondary outcomes included vaginal cuff complications during 6 months of follow-up.

The groups generally had similar baseline characteristics, although patients in the two-layer group had lower body mass index and were less likely to use tobacco.

Intraoperative complications and postoperative readmissions did not differ between the groups. The rate of postoperative complications, however, was lower in the two-layer group: 3.5% versus 5.6%. Likewise, the rate of vaginal cuff complications was lower in the two-layer group: 0.9% versus 2.5%.

No instances of vaginal cuff dehiscence or mucosal separation occurred in the two-layer group, whereas 12 cases of dehiscence and 4 cases of mucosal separation occurred in the one-layer group.

Two-layer closure was associated with a decreased likelihood of complications, with an odds ratio of 0.36. Although the study is limited by its retrospective design, the surgeons had similar training and many variables, including the sutures used, were equal or standardized, Dr. Peters noted.



Avoiding rare complications

Grace M. Janik, MD, of Reproductive Specialty Center in Milwaukee, has long theorized that two-layer closure may be beneficial. This study provides data to support that theory, Dr. Janik said in a discussion following the research presentation.

Given that hysterectomy is a common procedure, “any optimization ... has implications for a large number of women,” Dr. Janik said. Although rare outcomes such as dehiscence are difficult to study, the large number of patients in this analysis allowed the investigators to detect differences between the groups.

Studies of vaginal cuff closure have yielded mixed results. For example, various studies have suggested that laparoscopic closure may be inferior to, equal to, or superior to vaginal closure. Together, the findings indicate that “what we are doing is probably more important than the route,” said Dr. Janik.

Along with multilayer closure, the use of delayed absorbable sutures and adequate tissue bites are other factors that may lead to fewer complications, Dr. Janik noted.

Dr. Peters and Dr. Janik had no relevant financial disclosures. A study coauthor is a consultant for Medtronic and Olympus. The statistical analysis was supported by the National Institutes of Health.

SOURCE: Ali R et al. J Minim Invasive Gynecol. 2020 Nov. doi: 10.1016/j.jmig.2020.08.603.

 

A two-layer vaginal cuff closure during total laparoscopic hysterectomy is associated with fewer postoperative complications, compared with a standard one-layer closure, according to a retrospective study of approximately 3,000 patients.

The difference is driven by fewer vaginal cuff complications among patients whose surgeons used the two-layer technique, said Ann Peters, MD, of Magee-Womens Hospital at the University of Pittsburgh Medical Center.

In light of these findings, Dr. Peters switched to using a two-layer closure. More surgeons may adopt this method, she said at the annual meeting sponsored by AAGL, held virtually this year.
 

Modifiable factors

Complications after total laparoscopic hysterectomy may be associated with modifiable surgical risk factors such as surgical volume, expertise, and suture material. The method of vaginal cuff closure also plays an important role, but few studies have compared multilayer and single-layer vaginal cuff closure, Dr. Peters said.

To investigate this question, Dr. Peters and colleagues analyzed data from 2,973 women who underwent total laparoscopic hysterectomy for benign indications during a 6-year period at their institution.

The analysis included 1,760 patients (59%) who underwent single-layer closure and 1,213 (41%) who underwent two-layer closure. The closure method was a matter of surgeon preference. Aside from the closure technique, other aspects of the surgeries were standardized.

The primary outcome was the rate of 30-day postoperative complications. Secondary outcomes included vaginal cuff complications during 6 months of follow-up.

The groups generally had similar baseline characteristics, although patients in the two-layer group had lower body mass index and were less likely to use tobacco.

Intraoperative complications and postoperative readmissions did not differ between the groups. The rate of postoperative complications, however, was lower in the two-layer group: 3.5% versus 5.6%. Likewise, the rate of vaginal cuff complications was lower in the two-layer group: 0.9% versus 2.5%.

No instances of vaginal cuff dehiscence or mucosal separation occurred in the two-layer group, whereas 12 cases of dehiscence and 4 cases of mucosal separation occurred in the one-layer group.

Two-layer closure was associated with a decreased likelihood of complications, with an odds ratio of 0.36. Although the study is limited by its retrospective design, the surgeons had similar training and many variables, including the sutures used, were equal or standardized, Dr. Peters noted.



Avoiding rare complications

Grace M. Janik, MD, of Reproductive Specialty Center in Milwaukee, has long theorized that two-layer closure may be beneficial. This study provides data to support that theory, Dr. Janik said in a discussion following the research presentation.

Given that hysterectomy is a common procedure, “any optimization ... has implications for a large number of women,” Dr. Janik said. Although rare outcomes such as dehiscence are difficult to study, the large number of patients in this analysis allowed the investigators to detect differences between the groups.

Studies of vaginal cuff closure have yielded mixed results. For example, various studies have suggested that laparoscopic closure may be inferior to, equal to, or superior to vaginal closure. Together, the findings indicate that “what we are doing is probably more important than the route,” said Dr. Janik.

Along with multilayer closure, the use of delayed absorbable sutures and adequate tissue bites are other factors that may lead to fewer complications, Dr. Janik noted.

Dr. Peters and Dr. Janik had no relevant financial disclosures. A study coauthor is a consultant for Medtronic and Olympus. The statistical analysis was supported by the National Institutes of Health.

SOURCE: Ali R et al. J Minim Invasive Gynecol. 2020 Nov. doi: 10.1016/j.jmig.2020.08.603.

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Researchers evaluate gynecology-specific laparoscopic simulator

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Students have similar confidence levels during a simulated laparoscopic vaginal cuff suturing task whether they train with the current standard laparoscopic simulator or a newer gynecology-specific simulator, a randomized trial found.

Participants who trained on the gynecology-specific simulator, known as Essentials in Minimally Invasive Gynecology (EMIG), reported higher confidence scores, but differences between the groups were not statistically significant, a researcher reported at the annual meeting sponsored by AAGL, held virtually this year.

The study compared EMIG with Fundamentals of Laparoscopic Surgery (FLS), a laparoscopic simulator that general surgeons launched in 2004.

In 2018, the American Board of Obstetrics and Gynecology announced an FLS requirement for residents graduating after May 31, 2020. The same year, the AAGL began validating EMIG. AAGL developed the simulator in response to a growing trend for minimally invasive approaches and to provide a training tool geared toward gynecologists, said Emily G. Lin, MD, an obstetrics and gynecology resident at McGaw Medical Center at Northwestern University in Chicago.
 

A comparison of the two simulators

The simulators use different port placement and operator positioning. The operating fields within the box trainers also differ. In EMIG, laparoscopic tasks take place within a bowl that simulates a confined workspace similar to a pelvis, whereas FLS tasks take place in an open box trainer environment, Dr. Lin said.

To compare students’ self-reported confidence levels after performing a laparoscopic vaginal cuff suturing task after training with EMIG or FLS, Dr. Lin and colleagues conducted a randomized controlled trial.

The researchers recruited 45 participants who were preclinical medical students or premedical college students without prior training experience. Participants were randomized to EMIG or FLS training. After watching instructional videos about their simulator tasks and the vaginal cuff suturing task, they attempted the vaginal cuff suturing task as a pretest.

They then trained for about 2 hours on their assigned simulator. Training for both groups included practicing peg transfer and intracorporeal knot tying. In addition, the EMIG group trained on a running suture task, and the FLS group trained on a ligating loop task.

After training, participants retried the vaginal cuff suturing task. Participants subsequently rated their confidence during each simulation task on a 5-point Likert scale.

Confidence levels on the peg transfer (4.13 with EMIG vs. 4.10 with FLS), intracorporeal knot tying (3.0 with EMIG vs. 2.86 with FLS) and vaginal cuff suturing (2.46 with EMIG vs. 2.05 with FLS) were similar for both groups.

The study was small, included only one training session, and included only three of the five tasks for each simulator because of time and cost constraints, Dr. Lin noted.
 

Using simulation in residency training

The study was well designed and sheds light on inevitable comparisons between FLS and EMIG, Ido Sirota, MD, MHA, of New York-Presbyterian Queens, said in a discussion following the research presentation.

“The field of medical simulation has developed tremendously in the past decade,” Dr. Sirota said. “The paradigm that used to be common in our field – of see one, do one, teach one – belongs to the past. ... Current trainees need extensive practice on their surgical skills in a simulation setting before” entering the operating room.

A 2017 review found that simulation may be a useful adjunct to residency training.

And in a pilot study, EMIG’s laparoscopic and hysteroscopic simulation systems were considered to have good face validity, Dr. Sirota noted.

Using a gynecology-specific simulation may have advantages.

“In this day and age when we are trying to differentiate ourselves as a subspecialty, there is a great value to developing our own simulation-based curricula to validate our surgical skills during training, as well as for maintenance throughout our career,” Dr. Sirota said. “We as a subspecialty need specific tests tailored to our surgical procedures.”

Dr. Sirota disclosed consulting for Medtronic, Activ Surgical, Heracure, and HT, and he is on the speakers bureau for Medtronic. Dr. Lin had no relevant financial disclosures.

SOURCE: Lin E et al. J Minim Invasive Gynecol. 2020 Nov. doi: 10.1016/j.jmig.2020.08.593.

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Students have similar confidence levels during a simulated laparoscopic vaginal cuff suturing task whether they train with the current standard laparoscopic simulator or a newer gynecology-specific simulator, a randomized trial found.

Participants who trained on the gynecology-specific simulator, known as Essentials in Minimally Invasive Gynecology (EMIG), reported higher confidence scores, but differences between the groups were not statistically significant, a researcher reported at the annual meeting sponsored by AAGL, held virtually this year.

The study compared EMIG with Fundamentals of Laparoscopic Surgery (FLS), a laparoscopic simulator that general surgeons launched in 2004.

In 2018, the American Board of Obstetrics and Gynecology announced an FLS requirement for residents graduating after May 31, 2020. The same year, the AAGL began validating EMIG. AAGL developed the simulator in response to a growing trend for minimally invasive approaches and to provide a training tool geared toward gynecologists, said Emily G. Lin, MD, an obstetrics and gynecology resident at McGaw Medical Center at Northwestern University in Chicago.
 

A comparison of the two simulators

The simulators use different port placement and operator positioning. The operating fields within the box trainers also differ. In EMIG, laparoscopic tasks take place within a bowl that simulates a confined workspace similar to a pelvis, whereas FLS tasks take place in an open box trainer environment, Dr. Lin said.

To compare students’ self-reported confidence levels after performing a laparoscopic vaginal cuff suturing task after training with EMIG or FLS, Dr. Lin and colleagues conducted a randomized controlled trial.

The researchers recruited 45 participants who were preclinical medical students or premedical college students without prior training experience. Participants were randomized to EMIG or FLS training. After watching instructional videos about their simulator tasks and the vaginal cuff suturing task, they attempted the vaginal cuff suturing task as a pretest.

They then trained for about 2 hours on their assigned simulator. Training for both groups included practicing peg transfer and intracorporeal knot tying. In addition, the EMIG group trained on a running suture task, and the FLS group trained on a ligating loop task.

After training, participants retried the vaginal cuff suturing task. Participants subsequently rated their confidence during each simulation task on a 5-point Likert scale.

Confidence levels on the peg transfer (4.13 with EMIG vs. 4.10 with FLS), intracorporeal knot tying (3.0 with EMIG vs. 2.86 with FLS) and vaginal cuff suturing (2.46 with EMIG vs. 2.05 with FLS) were similar for both groups.

The study was small, included only one training session, and included only three of the five tasks for each simulator because of time and cost constraints, Dr. Lin noted.
 

Using simulation in residency training

The study was well designed and sheds light on inevitable comparisons between FLS and EMIG, Ido Sirota, MD, MHA, of New York-Presbyterian Queens, said in a discussion following the research presentation.

“The field of medical simulation has developed tremendously in the past decade,” Dr. Sirota said. “The paradigm that used to be common in our field – of see one, do one, teach one – belongs to the past. ... Current trainees need extensive practice on their surgical skills in a simulation setting before” entering the operating room.

A 2017 review found that simulation may be a useful adjunct to residency training.

And in a pilot study, EMIG’s laparoscopic and hysteroscopic simulation systems were considered to have good face validity, Dr. Sirota noted.

Using a gynecology-specific simulation may have advantages.

“In this day and age when we are trying to differentiate ourselves as a subspecialty, there is a great value to developing our own simulation-based curricula to validate our surgical skills during training, as well as for maintenance throughout our career,” Dr. Sirota said. “We as a subspecialty need specific tests tailored to our surgical procedures.”

Dr. Sirota disclosed consulting for Medtronic, Activ Surgical, Heracure, and HT, and he is on the speakers bureau for Medtronic. Dr. Lin had no relevant financial disclosures.

SOURCE: Lin E et al. J Minim Invasive Gynecol. 2020 Nov. doi: 10.1016/j.jmig.2020.08.593.

 

Students have similar confidence levels during a simulated laparoscopic vaginal cuff suturing task whether they train with the current standard laparoscopic simulator or a newer gynecology-specific simulator, a randomized trial found.

Participants who trained on the gynecology-specific simulator, known as Essentials in Minimally Invasive Gynecology (EMIG), reported higher confidence scores, but differences between the groups were not statistically significant, a researcher reported at the annual meeting sponsored by AAGL, held virtually this year.

The study compared EMIG with Fundamentals of Laparoscopic Surgery (FLS), a laparoscopic simulator that general surgeons launched in 2004.

In 2018, the American Board of Obstetrics and Gynecology announced an FLS requirement for residents graduating after May 31, 2020. The same year, the AAGL began validating EMIG. AAGL developed the simulator in response to a growing trend for minimally invasive approaches and to provide a training tool geared toward gynecologists, said Emily G. Lin, MD, an obstetrics and gynecology resident at McGaw Medical Center at Northwestern University in Chicago.
 

A comparison of the two simulators

The simulators use different port placement and operator positioning. The operating fields within the box trainers also differ. In EMIG, laparoscopic tasks take place within a bowl that simulates a confined workspace similar to a pelvis, whereas FLS tasks take place in an open box trainer environment, Dr. Lin said.

To compare students’ self-reported confidence levels after performing a laparoscopic vaginal cuff suturing task after training with EMIG or FLS, Dr. Lin and colleagues conducted a randomized controlled trial.

The researchers recruited 45 participants who were preclinical medical students or premedical college students without prior training experience. Participants were randomized to EMIG or FLS training. After watching instructional videos about their simulator tasks and the vaginal cuff suturing task, they attempted the vaginal cuff suturing task as a pretest.

They then trained for about 2 hours on their assigned simulator. Training for both groups included practicing peg transfer and intracorporeal knot tying. In addition, the EMIG group trained on a running suture task, and the FLS group trained on a ligating loop task.

After training, participants retried the vaginal cuff suturing task. Participants subsequently rated their confidence during each simulation task on a 5-point Likert scale.

Confidence levels on the peg transfer (4.13 with EMIG vs. 4.10 with FLS), intracorporeal knot tying (3.0 with EMIG vs. 2.86 with FLS) and vaginal cuff suturing (2.46 with EMIG vs. 2.05 with FLS) were similar for both groups.

The study was small, included only one training session, and included only three of the five tasks for each simulator because of time and cost constraints, Dr. Lin noted.
 

Using simulation in residency training

The study was well designed and sheds light on inevitable comparisons between FLS and EMIG, Ido Sirota, MD, MHA, of New York-Presbyterian Queens, said in a discussion following the research presentation.

“The field of medical simulation has developed tremendously in the past decade,” Dr. Sirota said. “The paradigm that used to be common in our field – of see one, do one, teach one – belongs to the past. ... Current trainees need extensive practice on their surgical skills in a simulation setting before” entering the operating room.

A 2017 review found that simulation may be a useful adjunct to residency training.

And in a pilot study, EMIG’s laparoscopic and hysteroscopic simulation systems were considered to have good face validity, Dr. Sirota noted.

Using a gynecology-specific simulation may have advantages.

“In this day and age when we are trying to differentiate ourselves as a subspecialty, there is a great value to developing our own simulation-based curricula to validate our surgical skills during training, as well as for maintenance throughout our career,” Dr. Sirota said. “We as a subspecialty need specific tests tailored to our surgical procedures.”

Dr. Sirota disclosed consulting for Medtronic, Activ Surgical, Heracure, and HT, and he is on the speakers bureau for Medtronic. Dr. Lin had no relevant financial disclosures.

SOURCE: Lin E et al. J Minim Invasive Gynecol. 2020 Nov. doi: 10.1016/j.jmig.2020.08.593.

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Patients with HF have higher risks of postop mortality, complications after ambulatory noncardiac surgery

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Background: Heart failure is a known risk factor for postoperative mortality and complications. Many of the studies used to establish this association, however, have focused on major high-risk surgeries and not on outpatient surgeries. Improved medical care has increased the survival rate of patients with heart failure and an increasing number of these patients are undergoing elective surgical procedures. This has led to an increasing need to better understand the degree to which heart failure affects preoperative risk in the outpatient setting.

Study design: A retrospective cohort study.

Setting: Multiple Veteran’s Affairs Hospitals using data from the VA Surgical Quality Improvement Program (VASQIP) and the VA Corporate Data Warehouse.

Synopsis: A total of 355,121 patients who underwent outpatient surgeries were analyzed. 19,353 patients had heart failure and 334,768 did not. Patients with heart failure had a higher risk of 90-day mortality with an adjusted odds ratio of 1.95 (95% confidence interval, 1.69-2.44), and this risk progressively increased as the ejection fraction decreased. The risk of 30-day complication also increased in patients with heart failure with an adjusted OR of 1.10 (95% CI, 1.02-1.19).

Limitations of this study include the patient population, which were all veterans and mostly male. The nature of the inclusion criteria was limiting as well, in that all the patients in this study were deemed fit for surgery. There were no data available for patients who had been considered but ultimately did not undergo surgery or for patients who were considered for ambulatory surgery but ultimately underwent inpatient surgery. These limitations may have resulted in a selection bias, which limited the generalizability of the study’s findings when assessing patients for ambulatory surgery.

Bottom line: Patients with heart failure had a higher risk of 90-day postoperative mortality and 30-day postoperative complication in ambulatory noncardiac surgery. The risk of postoperative mortality increased as systolic function decreased.

Citation: Lerman BJ et al. Association between heart failure and postoperative mortality among patients undergoing ambulatory noncardiac surgery. JAMA Surg. 2019 Jul 10. doi: 10.1001/jamasurg.2019.2110.

Dr. Cheatham is a hospitalist and clinical educator at St. Louis University School of Medicine.

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Background: Heart failure is a known risk factor for postoperative mortality and complications. Many of the studies used to establish this association, however, have focused on major high-risk surgeries and not on outpatient surgeries. Improved medical care has increased the survival rate of patients with heart failure and an increasing number of these patients are undergoing elective surgical procedures. This has led to an increasing need to better understand the degree to which heart failure affects preoperative risk in the outpatient setting.

Study design: A retrospective cohort study.

Setting: Multiple Veteran’s Affairs Hospitals using data from the VA Surgical Quality Improvement Program (VASQIP) and the VA Corporate Data Warehouse.

Synopsis: A total of 355,121 patients who underwent outpatient surgeries were analyzed. 19,353 patients had heart failure and 334,768 did not. Patients with heart failure had a higher risk of 90-day mortality with an adjusted odds ratio of 1.95 (95% confidence interval, 1.69-2.44), and this risk progressively increased as the ejection fraction decreased. The risk of 30-day complication also increased in patients with heart failure with an adjusted OR of 1.10 (95% CI, 1.02-1.19).

Limitations of this study include the patient population, which were all veterans and mostly male. The nature of the inclusion criteria was limiting as well, in that all the patients in this study were deemed fit for surgery. There were no data available for patients who had been considered but ultimately did not undergo surgery or for patients who were considered for ambulatory surgery but ultimately underwent inpatient surgery. These limitations may have resulted in a selection bias, which limited the generalizability of the study’s findings when assessing patients for ambulatory surgery.

Bottom line: Patients with heart failure had a higher risk of 90-day postoperative mortality and 30-day postoperative complication in ambulatory noncardiac surgery. The risk of postoperative mortality increased as systolic function decreased.

Citation: Lerman BJ et al. Association between heart failure and postoperative mortality among patients undergoing ambulatory noncardiac surgery. JAMA Surg. 2019 Jul 10. doi: 10.1001/jamasurg.2019.2110.

Dr. Cheatham is a hospitalist and clinical educator at St. Louis University School of Medicine.

Background: Heart failure is a known risk factor for postoperative mortality and complications. Many of the studies used to establish this association, however, have focused on major high-risk surgeries and not on outpatient surgeries. Improved medical care has increased the survival rate of patients with heart failure and an increasing number of these patients are undergoing elective surgical procedures. This has led to an increasing need to better understand the degree to which heart failure affects preoperative risk in the outpatient setting.

Study design: A retrospective cohort study.

Setting: Multiple Veteran’s Affairs Hospitals using data from the VA Surgical Quality Improvement Program (VASQIP) and the VA Corporate Data Warehouse.

Synopsis: A total of 355,121 patients who underwent outpatient surgeries were analyzed. 19,353 patients had heart failure and 334,768 did not. Patients with heart failure had a higher risk of 90-day mortality with an adjusted odds ratio of 1.95 (95% confidence interval, 1.69-2.44), and this risk progressively increased as the ejection fraction decreased. The risk of 30-day complication also increased in patients with heart failure with an adjusted OR of 1.10 (95% CI, 1.02-1.19).

Limitations of this study include the patient population, which were all veterans and mostly male. The nature of the inclusion criteria was limiting as well, in that all the patients in this study were deemed fit for surgery. There were no data available for patients who had been considered but ultimately did not undergo surgery or for patients who were considered for ambulatory surgery but ultimately underwent inpatient surgery. These limitations may have resulted in a selection bias, which limited the generalizability of the study’s findings when assessing patients for ambulatory surgery.

Bottom line: Patients with heart failure had a higher risk of 90-day postoperative mortality and 30-day postoperative complication in ambulatory noncardiac surgery. The risk of postoperative mortality increased as systolic function decreased.

Citation: Lerman BJ et al. Association between heart failure and postoperative mortality among patients undergoing ambulatory noncardiac surgery. JAMA Surg. 2019 Jul 10. doi: 10.1001/jamasurg.2019.2110.

Dr. Cheatham is a hospitalist and clinical educator at St. Louis University School of Medicine.

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Is a pelvic examination necessary 6 weeks after hysterectomy?

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Doctors commonly perform pelvic examinations approximately 6 weeks following hysterectomy to assess the integrity of the vaginal cuff. But this practice may not be necessary if patients do not have symptoms, a study suggests.

“The 6-week posthysterectomy pelvic examination in asymptomatic women may not be necessary, as it neither detected cuff dehiscence nor negated future risk for dehiscence,” Ritchie Mae Delara, MD, said at the meeting sponsored by AAGL, held virtually this year.

Dr. Delara, of the Mayo Clinic in Phoenix, and colleagues conducted a retrospective cohort study of data from more than 2,000 patients to assess the utility of the 6-week posthysterectomy pelvic examination in detecting cuff dehiscence in asymptomatic women.
 

An unpredictable complication

Vaginal cuff dehiscence is a rare complication of hysterectomy that can occur days or decades after surgery, which makes “identifying an optimal time for cuff evaluation difficult,” Dr. Delara said. “Currently there is neither evidence demonstrating benefit of routine posthysterectomy examination in detecting vaginal cuff dehiscence, nor data demonstrating the best time to perform posthysterectomy examination.”

For their study, which was also published in the Journal of Minimally Invasive Gynecology, the researchers examined data from 2,051 women who underwent hysterectomy at a single institution during a 6-year period. Patients received at least one postoperative evaluation within 90 days of surgery. Examination of the vaginal cuff routinely was performed approximately 6 weeks after hysterectomy. Patients’ posthysterectomy symptoms and pelvic examination findings were recorded.

About 80% of patients were asymptomatic at the 6-week visit.

Asymptomatic patients were more likely to have normal pelvic examination findings, compared with patients with posthysterectomy symptoms (86.4% vs. 54.3%).

In all, 13 patients experienced complete cuff dehiscence. All of them had an intact vaginal cuff at their 6-week examination. Three had symptoms at that time, including vaginal bleeding in one patient and pelvic pain in two patients.

One patient experienced a complete cuff dehiscence that was provoked by intercourse prior to her examination. The patient subsequently developed two additional episodes of dehiscence provoked by intercourse.

Dehiscence may present differently after benign and oncologic hysterectomies, the study indicated.

Eight patients who experienced complete cuff dehiscence after benign hysterectomy had symptoms such as pelvic pain and vaginal bleeding at the time of presentation for dehiscence, which mainly occurred after intercourse.

Five patients who experienced dehiscence after oncologic hysterectomy were more likely to present without symptoms or provocation.

The median time to dehiscence after benign hysterectomy was about 19 weeks, whereas the median time to dehiscence after oncologic hysterectomy was about 81 weeks.

Surgeons should educate patients about symptoms of dehiscence and the potential for events such as coitus to provoke its occurrence, and patients should promptly seek evaluation if symptoms occur, Dr. Delara said.

Patients with risk factors such as malignancy may benefit from continued routine evaluation, she added.



Timely research

The findings may be especially relevant during the COVID-19 pandemic, when states have issued shelter-in-place orders and doctors have increased their use of telemedicine to reduce in-person visits, Dr. Delara noted.

In that sense, the study is “extremely timely” and may inform and support practice changes, commented Emad Mikhail, MD, in a discussion following the research presentation.

Whether the results generalize to other centers, including smaller centers that perform fewer surgeries, is unclear, said Dr. Mikhail, of the University of South Florida, Tampa.

“It takes vision and critical thinking to challenge these traditional practices,” he said. “I applaud Dr. Delara for challenging one of these.”

Dr. Delara and Dr. Mikhail had no relevant disclosures.

SOURCE: Delara RMM et al. J Minim Invasive Gynecol. 2020 Nov 1. doi: 10.1016/j.jmig.2020.08.306.

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Doctors commonly perform pelvic examinations approximately 6 weeks following hysterectomy to assess the integrity of the vaginal cuff. But this practice may not be necessary if patients do not have symptoms, a study suggests.

“The 6-week posthysterectomy pelvic examination in asymptomatic women may not be necessary, as it neither detected cuff dehiscence nor negated future risk for dehiscence,” Ritchie Mae Delara, MD, said at the meeting sponsored by AAGL, held virtually this year.

Dr. Delara, of the Mayo Clinic in Phoenix, and colleagues conducted a retrospective cohort study of data from more than 2,000 patients to assess the utility of the 6-week posthysterectomy pelvic examination in detecting cuff dehiscence in asymptomatic women.
 

An unpredictable complication

Vaginal cuff dehiscence is a rare complication of hysterectomy that can occur days or decades after surgery, which makes “identifying an optimal time for cuff evaluation difficult,” Dr. Delara said. “Currently there is neither evidence demonstrating benefit of routine posthysterectomy examination in detecting vaginal cuff dehiscence, nor data demonstrating the best time to perform posthysterectomy examination.”

For their study, which was also published in the Journal of Minimally Invasive Gynecology, the researchers examined data from 2,051 women who underwent hysterectomy at a single institution during a 6-year period. Patients received at least one postoperative evaluation within 90 days of surgery. Examination of the vaginal cuff routinely was performed approximately 6 weeks after hysterectomy. Patients’ posthysterectomy symptoms and pelvic examination findings were recorded.

About 80% of patients were asymptomatic at the 6-week visit.

Asymptomatic patients were more likely to have normal pelvic examination findings, compared with patients with posthysterectomy symptoms (86.4% vs. 54.3%).

In all, 13 patients experienced complete cuff dehiscence. All of them had an intact vaginal cuff at their 6-week examination. Three had symptoms at that time, including vaginal bleeding in one patient and pelvic pain in two patients.

One patient experienced a complete cuff dehiscence that was provoked by intercourse prior to her examination. The patient subsequently developed two additional episodes of dehiscence provoked by intercourse.

Dehiscence may present differently after benign and oncologic hysterectomies, the study indicated.

Eight patients who experienced complete cuff dehiscence after benign hysterectomy had symptoms such as pelvic pain and vaginal bleeding at the time of presentation for dehiscence, which mainly occurred after intercourse.

Five patients who experienced dehiscence after oncologic hysterectomy were more likely to present without symptoms or provocation.

The median time to dehiscence after benign hysterectomy was about 19 weeks, whereas the median time to dehiscence after oncologic hysterectomy was about 81 weeks.

Surgeons should educate patients about symptoms of dehiscence and the potential for events such as coitus to provoke its occurrence, and patients should promptly seek evaluation if symptoms occur, Dr. Delara said.

Patients with risk factors such as malignancy may benefit from continued routine evaluation, she added.



Timely research

The findings may be especially relevant during the COVID-19 pandemic, when states have issued shelter-in-place orders and doctors have increased their use of telemedicine to reduce in-person visits, Dr. Delara noted.

In that sense, the study is “extremely timely” and may inform and support practice changes, commented Emad Mikhail, MD, in a discussion following the research presentation.

Whether the results generalize to other centers, including smaller centers that perform fewer surgeries, is unclear, said Dr. Mikhail, of the University of South Florida, Tampa.

“It takes vision and critical thinking to challenge these traditional practices,” he said. “I applaud Dr. Delara for challenging one of these.”

Dr. Delara and Dr. Mikhail had no relevant disclosures.

SOURCE: Delara RMM et al. J Minim Invasive Gynecol. 2020 Nov 1. doi: 10.1016/j.jmig.2020.08.306.

 

Doctors commonly perform pelvic examinations approximately 6 weeks following hysterectomy to assess the integrity of the vaginal cuff. But this practice may not be necessary if patients do not have symptoms, a study suggests.

“The 6-week posthysterectomy pelvic examination in asymptomatic women may not be necessary, as it neither detected cuff dehiscence nor negated future risk for dehiscence,” Ritchie Mae Delara, MD, said at the meeting sponsored by AAGL, held virtually this year.

Dr. Delara, of the Mayo Clinic in Phoenix, and colleagues conducted a retrospective cohort study of data from more than 2,000 patients to assess the utility of the 6-week posthysterectomy pelvic examination in detecting cuff dehiscence in asymptomatic women.
 

An unpredictable complication

Vaginal cuff dehiscence is a rare complication of hysterectomy that can occur days or decades after surgery, which makes “identifying an optimal time for cuff evaluation difficult,” Dr. Delara said. “Currently there is neither evidence demonstrating benefit of routine posthysterectomy examination in detecting vaginal cuff dehiscence, nor data demonstrating the best time to perform posthysterectomy examination.”

For their study, which was also published in the Journal of Minimally Invasive Gynecology, the researchers examined data from 2,051 women who underwent hysterectomy at a single institution during a 6-year period. Patients received at least one postoperative evaluation within 90 days of surgery. Examination of the vaginal cuff routinely was performed approximately 6 weeks after hysterectomy. Patients’ posthysterectomy symptoms and pelvic examination findings were recorded.

About 80% of patients were asymptomatic at the 6-week visit.

Asymptomatic patients were more likely to have normal pelvic examination findings, compared with patients with posthysterectomy symptoms (86.4% vs. 54.3%).

In all, 13 patients experienced complete cuff dehiscence. All of them had an intact vaginal cuff at their 6-week examination. Three had symptoms at that time, including vaginal bleeding in one patient and pelvic pain in two patients.

One patient experienced a complete cuff dehiscence that was provoked by intercourse prior to her examination. The patient subsequently developed two additional episodes of dehiscence provoked by intercourse.

Dehiscence may present differently after benign and oncologic hysterectomies, the study indicated.

Eight patients who experienced complete cuff dehiscence after benign hysterectomy had symptoms such as pelvic pain and vaginal bleeding at the time of presentation for dehiscence, which mainly occurred after intercourse.

Five patients who experienced dehiscence after oncologic hysterectomy were more likely to present without symptoms or provocation.

The median time to dehiscence after benign hysterectomy was about 19 weeks, whereas the median time to dehiscence after oncologic hysterectomy was about 81 weeks.

Surgeons should educate patients about symptoms of dehiscence and the potential for events such as coitus to provoke its occurrence, and patients should promptly seek evaluation if symptoms occur, Dr. Delara said.

Patients with risk factors such as malignancy may benefit from continued routine evaluation, she added.



Timely research

The findings may be especially relevant during the COVID-19 pandemic, when states have issued shelter-in-place orders and doctors have increased their use of telemedicine to reduce in-person visits, Dr. Delara noted.

In that sense, the study is “extremely timely” and may inform and support practice changes, commented Emad Mikhail, MD, in a discussion following the research presentation.

Whether the results generalize to other centers, including smaller centers that perform fewer surgeries, is unclear, said Dr. Mikhail, of the University of South Florida, Tampa.

“It takes vision and critical thinking to challenge these traditional practices,” he said. “I applaud Dr. Delara for challenging one of these.”

Dr. Delara and Dr. Mikhail had no relevant disclosures.

SOURCE: Delara RMM et al. J Minim Invasive Gynecol. 2020 Nov 1. doi: 10.1016/j.jmig.2020.08.306.

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COVID-19 cases in children continue to set records

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As far as the pandemic is concerned, it seems like a pretty small thing. A difference of just 0.3%. Children now represent 11.8% of all COVID-19 cases that have occurred since the beginning of the pandemic, compared with 11.5% 1 week ago, according to the American Academy of Pediatrics and the Children’s Hospital Association.

Hiding behind that 0.3%, however, is a much larger number: 144,145. That is the number of new child cases that occurred during the week that ended Nov. 19, and it’s the highest weekly figure yet, eclipsing the previous high of 111,946 from the week of Nov. 12, the AAP and the CHA said in their latest COVID-19 report. For the week ending Nov. 19, children represented 14.1% of all new cases, up from 14.0% the week before.

In the United States, more than 1.18 million children have been infected by the coronavirus since the beginning of the pandemic, with the total among all ages topping 10 million in 49 states (New York is not providing age distribution), the District of Columbia, New York City, Puerto Rico, and Guam, the AAP/CHA data show. That works out to 11.8% of all cases.

The overall rate of child COVID-19 cases is now up to 1,573 per 100,000 children nationally, with considerable variation seen among the states. The lowest rates can be found in Vermont (344 per 100,000), Maine (452), and Hawaii (675), and the highest in North Dakota (5,589), South Dakota (3,993), and Wisconsin (3,727), the AAP and CHA said in the report.



Comparisons between states are somewhat problematic, though, because “each state makes different decisions about how to report the age distribution of COVID-19 cases, and as a result the age range for reported cases varies by state. … It is not possible to standardize more detailed age ranges for children based on what is publicly available from the states at this time,” the two organizations noted.

Five more COVID-19–related deaths in children were reported during the week of Nov. 19, bringing the count to 138 and holding at just 0.06% of the total for all ages, based on data from 43 states and New York City. Children’s share of hospitalizations increased slightly in the last week, rising from 1.7% to 1.8% in the 24 states (and NYC) that are reporting such data. The total number of child hospitalizations in those jurisdictions is just over 6,700, the AAP and CHA said.

[email protected]

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As far as the pandemic is concerned, it seems like a pretty small thing. A difference of just 0.3%. Children now represent 11.8% of all COVID-19 cases that have occurred since the beginning of the pandemic, compared with 11.5% 1 week ago, according to the American Academy of Pediatrics and the Children’s Hospital Association.

Hiding behind that 0.3%, however, is a much larger number: 144,145. That is the number of new child cases that occurred during the week that ended Nov. 19, and it’s the highest weekly figure yet, eclipsing the previous high of 111,946 from the week of Nov. 12, the AAP and the CHA said in their latest COVID-19 report. For the week ending Nov. 19, children represented 14.1% of all new cases, up from 14.0% the week before.

In the United States, more than 1.18 million children have been infected by the coronavirus since the beginning of the pandemic, with the total among all ages topping 10 million in 49 states (New York is not providing age distribution), the District of Columbia, New York City, Puerto Rico, and Guam, the AAP/CHA data show. That works out to 11.8% of all cases.

The overall rate of child COVID-19 cases is now up to 1,573 per 100,000 children nationally, with considerable variation seen among the states. The lowest rates can be found in Vermont (344 per 100,000), Maine (452), and Hawaii (675), and the highest in North Dakota (5,589), South Dakota (3,993), and Wisconsin (3,727), the AAP and CHA said in the report.



Comparisons between states are somewhat problematic, though, because “each state makes different decisions about how to report the age distribution of COVID-19 cases, and as a result the age range for reported cases varies by state. … It is not possible to standardize more detailed age ranges for children based on what is publicly available from the states at this time,” the two organizations noted.

Five more COVID-19–related deaths in children were reported during the week of Nov. 19, bringing the count to 138 and holding at just 0.06% of the total for all ages, based on data from 43 states and New York City. Children’s share of hospitalizations increased slightly in the last week, rising from 1.7% to 1.8% in the 24 states (and NYC) that are reporting such data. The total number of child hospitalizations in those jurisdictions is just over 6,700, the AAP and CHA said.

[email protected]

As far as the pandemic is concerned, it seems like a pretty small thing. A difference of just 0.3%. Children now represent 11.8% of all COVID-19 cases that have occurred since the beginning of the pandemic, compared with 11.5% 1 week ago, according to the American Academy of Pediatrics and the Children’s Hospital Association.

Hiding behind that 0.3%, however, is a much larger number: 144,145. That is the number of new child cases that occurred during the week that ended Nov. 19, and it’s the highest weekly figure yet, eclipsing the previous high of 111,946 from the week of Nov. 12, the AAP and the CHA said in their latest COVID-19 report. For the week ending Nov. 19, children represented 14.1% of all new cases, up from 14.0% the week before.

In the United States, more than 1.18 million children have been infected by the coronavirus since the beginning of the pandemic, with the total among all ages topping 10 million in 49 states (New York is not providing age distribution), the District of Columbia, New York City, Puerto Rico, and Guam, the AAP/CHA data show. That works out to 11.8% of all cases.

The overall rate of child COVID-19 cases is now up to 1,573 per 100,000 children nationally, with considerable variation seen among the states. The lowest rates can be found in Vermont (344 per 100,000), Maine (452), and Hawaii (675), and the highest in North Dakota (5,589), South Dakota (3,993), and Wisconsin (3,727), the AAP and CHA said in the report.



Comparisons between states are somewhat problematic, though, because “each state makes different decisions about how to report the age distribution of COVID-19 cases, and as a result the age range for reported cases varies by state. … It is not possible to standardize more detailed age ranges for children based on what is publicly available from the states at this time,” the two organizations noted.

Five more COVID-19–related deaths in children were reported during the week of Nov. 19, bringing the count to 138 and holding at just 0.06% of the total for all ages, based on data from 43 states and New York City. Children’s share of hospitalizations increased slightly in the last week, rising from 1.7% to 1.8% in the 24 states (and NYC) that are reporting such data. The total number of child hospitalizations in those jurisdictions is just over 6,700, the AAP and CHA said.

[email protected]

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Should our patients really go home for the holidays?

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As an East Coast transplant residing in Texas, I look forward to the annual sojourn home to celebrate the holidays with family and friends – as do many of our patients and their families. But this is 2020. SARS-CoV-2, the causative agent of COVID-19, is still circulating. To make matters worse, cases are rising in 45 states and internationally. The day of this writing 102,831 new cases were reported in the United States. As we prepare for the holidays, it is time to rethink how safe it is to travel and/or gather with people who do not live in our household.

Social distancing, wearing masks, and hand washing have been strategies recommended to help mitigate the spread of the virus. We know adherence is not always 100%. The reality is that several families will consider traveling and gathering with others over the holidays. Their actions may lead to increased infections, hospitalizations, and even deaths. It behooves us to at least remind them of the potential consequences of the activity, and if travel and/or holiday gatherings are inevitable, to provide some guidance to help them look at both the risks and benefits and offer strategies to minimize infection and spread.
 

What should be considered prior to travel?

Here is a list of points to ponder:

  • Is your patient is in a high-risk group for developing severe disease or visiting someone who is in a high-risk group?
  • What is their mode of transportation?
  • What is their destination?
  • How prevalent is the disease at their destination, compared with their community?
  • What will be their accommodations?
  • How will attendees prepare for the gathering, if at all?
  • Will multiple families congregate after quarantining for 2 weeks or simply arrive?
  • At the destination, will people wear masks and socially distance?
  • Is an outdoor venue an option?

All of these questions should be considered by patients.
 

Review high-risk groups

In terms of high-risk groups, we usually focus on underlying medical conditions or extremes of age, but Black and LatinX children and their families have been diagnosed with COVID-19 and hospitalized more frequently than other racial/ ethnic groups in the United States. Of 277,285 school-aged children infected between March 1 and Sept. 19, 2020, 42% were LatinX, 32% White, and 17% Black, yet they comprise 18%, 60%, and 11% of the U.S. population, respectively. Of those hospitalized, 45% were LatinX, 22% White, and 24% Black. LatinX and Black children also have disproportionately higher mortality rates.

Think about transmission and how to mitigate it

Many patients erroneously think combining multiple households for small group gatherings is inconsequential. These types of gatherings serve as a continued source of SARS-CoV-2 spread. For example, a person in Illinois with mild upper respiratory infection symptoms attended a funeral; he reported embracing the family members after the funeral. He dined with two people the evening prior to the funeral, sharing the meal using common serving dishes. Four days later, he attended a birthday party with nine family members. Some of the family members with symptoms subsequently attended church, infecting another church attendee. A cluster of 16 cases of COVID-19 was subsequently identified, including three deaths likely resulting from this one introduction of COVID-19 at these two family gatherings.

Dr. Bonnie M. Word

In Tennessee and Wisconsin, household transmission of SARS-CoV-2 was studied prospectively. A total of 101 index cases and 191 asymptomatic household contacts were enrolled between April and Sept. 2020; 102 of 191 (53%) had SARS-CoV-2 detected during the 14-day follow-up. Most infections (75%) were identified within 5 days and occurred whether the index case was an adult or child.

Lastly, one adolescent was identified as the source for an outbreak at a family gathering where 15 persons from five households and four states shared a house between 8 and 25 days in July 2020. Six additional members visited the house. The index case had an exposure to COVID-19 and had a negative antigen test 4 days after exposure. She was asymptomatic when tested. She developed nasal congestion 2 days later, the same day she and her family departed for the gathering. A total of 11 household contacts developed confirmed, suspected, or probable COVID-19, and the teen developed symptoms. This report illustrates how easily SARS-CoV-2 is transmitted, and how when implemented, mitigation strategies work because none of the six who only visited the house was infected. It also serves as a reminder that antigen testing is indicated only for use within the first 5-12 days of onset of symptoms. In this case, the adolescent was asymptomatic when tested and had a false-negative test result.
 

Ponder modes of transportation

How will your patient arrive to their holiday destination? Nonstop travel by car with household members is probably the safest way. However, for many families, buses and trains are the only options, and social distancing may be challenging. Air travel is a must for others. Acquisition of COVID-19 during air travel appears to be low, but not absent based on how air enters and leaves the cabin. The challenge is socially distancing throughout the check in and boarding processes, as well as minimizing contact with common surfaces. There also is loss of social distancing once on board. Ideally, masks should be worn during the flight. Additionally, for those with international destinations, most countries now require a negative polymerase chain reaction COVID-19 test within a specified time frame for entry.

Essentially the safest place for your patients during the holidays is celebrating at home with their household contacts. The risk for disease acquisition increases with travel. You will not have the opportunity to discuss holiday plans with most parents. However, you can encourage them to consider the pros and cons of travel with reminders via telephone, e-mail, and /or social messaging directly from your practices similar to those sent for other medically necessary interventions. As for me, I will be celebrating virtually this year. There is a first time for everything.

For additional information that also is patient friendly, the Centers for Disease Control and Prevention offers information about travel within the United States and international travel.
 

Dr. Word is a pediatric infectious disease specialist and director of the Houston Travel Medicine Clinic. She said she had no relevant financial disclosures. Email her at [email protected].

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As an East Coast transplant residing in Texas, I look forward to the annual sojourn home to celebrate the holidays with family and friends – as do many of our patients and their families. But this is 2020. SARS-CoV-2, the causative agent of COVID-19, is still circulating. To make matters worse, cases are rising in 45 states and internationally. The day of this writing 102,831 new cases were reported in the United States. As we prepare for the holidays, it is time to rethink how safe it is to travel and/or gather with people who do not live in our household.

Social distancing, wearing masks, and hand washing have been strategies recommended to help mitigate the spread of the virus. We know adherence is not always 100%. The reality is that several families will consider traveling and gathering with others over the holidays. Their actions may lead to increased infections, hospitalizations, and even deaths. It behooves us to at least remind them of the potential consequences of the activity, and if travel and/or holiday gatherings are inevitable, to provide some guidance to help them look at both the risks and benefits and offer strategies to minimize infection and spread.
 

What should be considered prior to travel?

Here is a list of points to ponder:

  • Is your patient is in a high-risk group for developing severe disease or visiting someone who is in a high-risk group?
  • What is their mode of transportation?
  • What is their destination?
  • How prevalent is the disease at their destination, compared with their community?
  • What will be their accommodations?
  • How will attendees prepare for the gathering, if at all?
  • Will multiple families congregate after quarantining for 2 weeks or simply arrive?
  • At the destination, will people wear masks and socially distance?
  • Is an outdoor venue an option?

All of these questions should be considered by patients.
 

Review high-risk groups

In terms of high-risk groups, we usually focus on underlying medical conditions or extremes of age, but Black and LatinX children and their families have been diagnosed with COVID-19 and hospitalized more frequently than other racial/ ethnic groups in the United States. Of 277,285 school-aged children infected between March 1 and Sept. 19, 2020, 42% were LatinX, 32% White, and 17% Black, yet they comprise 18%, 60%, and 11% of the U.S. population, respectively. Of those hospitalized, 45% were LatinX, 22% White, and 24% Black. LatinX and Black children also have disproportionately higher mortality rates.

Think about transmission and how to mitigate it

Many patients erroneously think combining multiple households for small group gatherings is inconsequential. These types of gatherings serve as a continued source of SARS-CoV-2 spread. For example, a person in Illinois with mild upper respiratory infection symptoms attended a funeral; he reported embracing the family members after the funeral. He dined with two people the evening prior to the funeral, sharing the meal using common serving dishes. Four days later, he attended a birthday party with nine family members. Some of the family members with symptoms subsequently attended church, infecting another church attendee. A cluster of 16 cases of COVID-19 was subsequently identified, including three deaths likely resulting from this one introduction of COVID-19 at these two family gatherings.

Dr. Bonnie M. Word

In Tennessee and Wisconsin, household transmission of SARS-CoV-2 was studied prospectively. A total of 101 index cases and 191 asymptomatic household contacts were enrolled between April and Sept. 2020; 102 of 191 (53%) had SARS-CoV-2 detected during the 14-day follow-up. Most infections (75%) were identified within 5 days and occurred whether the index case was an adult or child.

Lastly, one adolescent was identified as the source for an outbreak at a family gathering where 15 persons from five households and four states shared a house between 8 and 25 days in July 2020. Six additional members visited the house. The index case had an exposure to COVID-19 and had a negative antigen test 4 days after exposure. She was asymptomatic when tested. She developed nasal congestion 2 days later, the same day she and her family departed for the gathering. A total of 11 household contacts developed confirmed, suspected, or probable COVID-19, and the teen developed symptoms. This report illustrates how easily SARS-CoV-2 is transmitted, and how when implemented, mitigation strategies work because none of the six who only visited the house was infected. It also serves as a reminder that antigen testing is indicated only for use within the first 5-12 days of onset of symptoms. In this case, the adolescent was asymptomatic when tested and had a false-negative test result.
 

Ponder modes of transportation

How will your patient arrive to their holiday destination? Nonstop travel by car with household members is probably the safest way. However, for many families, buses and trains are the only options, and social distancing may be challenging. Air travel is a must for others. Acquisition of COVID-19 during air travel appears to be low, but not absent based on how air enters and leaves the cabin. The challenge is socially distancing throughout the check in and boarding processes, as well as minimizing contact with common surfaces. There also is loss of social distancing once on board. Ideally, masks should be worn during the flight. Additionally, for those with international destinations, most countries now require a negative polymerase chain reaction COVID-19 test within a specified time frame for entry.

Essentially the safest place for your patients during the holidays is celebrating at home with their household contacts. The risk for disease acquisition increases with travel. You will not have the opportunity to discuss holiday plans with most parents. However, you can encourage them to consider the pros and cons of travel with reminders via telephone, e-mail, and /or social messaging directly from your practices similar to those sent for other medically necessary interventions. As for me, I will be celebrating virtually this year. There is a first time for everything.

For additional information that also is patient friendly, the Centers for Disease Control and Prevention offers information about travel within the United States and international travel.
 

Dr. Word is a pediatric infectious disease specialist and director of the Houston Travel Medicine Clinic. She said she had no relevant financial disclosures. Email her at [email protected].

As an East Coast transplant residing in Texas, I look forward to the annual sojourn home to celebrate the holidays with family and friends – as do many of our patients and their families. But this is 2020. SARS-CoV-2, the causative agent of COVID-19, is still circulating. To make matters worse, cases are rising in 45 states and internationally. The day of this writing 102,831 new cases were reported in the United States. As we prepare for the holidays, it is time to rethink how safe it is to travel and/or gather with people who do not live in our household.

Social distancing, wearing masks, and hand washing have been strategies recommended to help mitigate the spread of the virus. We know adherence is not always 100%. The reality is that several families will consider traveling and gathering with others over the holidays. Their actions may lead to increased infections, hospitalizations, and even deaths. It behooves us to at least remind them of the potential consequences of the activity, and if travel and/or holiday gatherings are inevitable, to provide some guidance to help them look at both the risks and benefits and offer strategies to minimize infection and spread.
 

What should be considered prior to travel?

Here is a list of points to ponder:

  • Is your patient is in a high-risk group for developing severe disease or visiting someone who is in a high-risk group?
  • What is their mode of transportation?
  • What is their destination?
  • How prevalent is the disease at their destination, compared with their community?
  • What will be their accommodations?
  • How will attendees prepare for the gathering, if at all?
  • Will multiple families congregate after quarantining for 2 weeks or simply arrive?
  • At the destination, will people wear masks and socially distance?
  • Is an outdoor venue an option?

All of these questions should be considered by patients.
 

Review high-risk groups

In terms of high-risk groups, we usually focus on underlying medical conditions or extremes of age, but Black and LatinX children and their families have been diagnosed with COVID-19 and hospitalized more frequently than other racial/ ethnic groups in the United States. Of 277,285 school-aged children infected between March 1 and Sept. 19, 2020, 42% were LatinX, 32% White, and 17% Black, yet they comprise 18%, 60%, and 11% of the U.S. population, respectively. Of those hospitalized, 45% were LatinX, 22% White, and 24% Black. LatinX and Black children also have disproportionately higher mortality rates.

Think about transmission and how to mitigate it

Many patients erroneously think combining multiple households for small group gatherings is inconsequential. These types of gatherings serve as a continued source of SARS-CoV-2 spread. For example, a person in Illinois with mild upper respiratory infection symptoms attended a funeral; he reported embracing the family members after the funeral. He dined with two people the evening prior to the funeral, sharing the meal using common serving dishes. Four days later, he attended a birthday party with nine family members. Some of the family members with symptoms subsequently attended church, infecting another church attendee. A cluster of 16 cases of COVID-19 was subsequently identified, including three deaths likely resulting from this one introduction of COVID-19 at these two family gatherings.

Dr. Bonnie M. Word

In Tennessee and Wisconsin, household transmission of SARS-CoV-2 was studied prospectively. A total of 101 index cases and 191 asymptomatic household contacts were enrolled between April and Sept. 2020; 102 of 191 (53%) had SARS-CoV-2 detected during the 14-day follow-up. Most infections (75%) were identified within 5 days and occurred whether the index case was an adult or child.

Lastly, one adolescent was identified as the source for an outbreak at a family gathering where 15 persons from five households and four states shared a house between 8 and 25 days in July 2020. Six additional members visited the house. The index case had an exposure to COVID-19 and had a negative antigen test 4 days after exposure. She was asymptomatic when tested. She developed nasal congestion 2 days later, the same day she and her family departed for the gathering. A total of 11 household contacts developed confirmed, suspected, or probable COVID-19, and the teen developed symptoms. This report illustrates how easily SARS-CoV-2 is transmitted, and how when implemented, mitigation strategies work because none of the six who only visited the house was infected. It also serves as a reminder that antigen testing is indicated only for use within the first 5-12 days of onset of symptoms. In this case, the adolescent was asymptomatic when tested and had a false-negative test result.
 

Ponder modes of transportation

How will your patient arrive to their holiday destination? Nonstop travel by car with household members is probably the safest way. However, for many families, buses and trains are the only options, and social distancing may be challenging. Air travel is a must for others. Acquisition of COVID-19 during air travel appears to be low, but not absent based on how air enters and leaves the cabin. The challenge is socially distancing throughout the check in and boarding processes, as well as minimizing contact with common surfaces. There also is loss of social distancing once on board. Ideally, masks should be worn during the flight. Additionally, for those with international destinations, most countries now require a negative polymerase chain reaction COVID-19 test within a specified time frame for entry.

Essentially the safest place for your patients during the holidays is celebrating at home with their household contacts. The risk for disease acquisition increases with travel. You will not have the opportunity to discuss holiday plans with most parents. However, you can encourage them to consider the pros and cons of travel with reminders via telephone, e-mail, and /or social messaging directly from your practices similar to those sent for other medically necessary interventions. As for me, I will be celebrating virtually this year. There is a first time for everything.

For additional information that also is patient friendly, the Centers for Disease Control and Prevention offers information about travel within the United States and international travel.
 

Dr. Word is a pediatric infectious disease specialist and director of the Houston Travel Medicine Clinic. She said she had no relevant financial disclosures. Email her at [email protected].

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United States adds nearly 74,000 more children with COVID-19

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Tue, 02/14/2023 - 13:00

The new weekly high for COVID-19 cases in children announced last week has been surpassed already, as the United States experienced almost 74,000 new pediatric cases for the week ending Nov. 5, according to the American Academy of Pediatrics and the Children’s Hospital Association.

The number of new child cases, 73,883 for the most recent week, is a 20% increase over that previous high of 61,447 cases reported for the week ending Oct. 29. The total number of COVID-19 cases in children is now 927,518 in 49 states, the District of Columbia, New York City, Puerto Rico, and Guam, the AAP and CHA said in their weekly report.

Cumulatively, children represent 11.3% of all COVID-19 cases in those jurisdictions, up from 11.1% a week ago. For just the past week, those 73,883 children represent 13.0% of the 567,672 new cases reported among all ages. That proportion peaked at 16.9% in mid-September, the AAP/CHA data show.

Dropping down to the state level, cumulative proportions as of Nov. 5 range from 5.2% in New Jersey to 23.3% in Wyoming, with 11 other states over 15%. California has had more cases, 100,856, than any other state, and Vermont the fewest at 329, the AAP and CHA said.



The national rate per 100,000 children is now 1,232, up from 1,134 the previous week and more than doubled since mid-August (582.2 per 100,000 on Aug. 20). North Dakota’s rate of 3,990 per 100,000 children is the highest of any state (South Dakota is next at 2,779), while Vermont is again the lowest at 245 per 100,000, based on data collected from state health department websites.

Two COVID-19–related deaths in children were reported during the week ending Nov. 5, bringing the total to 123 but leaving the overall proportion of deaths in children unchanged at 0.06% of all deaths. Texas has reported the most COVID-19 deaths in children with 29, while 15 states have recorded no deaths so far (mortality data in children reported by 42 states and New York City), the AAP and CHA said.

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The new weekly high for COVID-19 cases in children announced last week has been surpassed already, as the United States experienced almost 74,000 new pediatric cases for the week ending Nov. 5, according to the American Academy of Pediatrics and the Children’s Hospital Association.

The number of new child cases, 73,883 for the most recent week, is a 20% increase over that previous high of 61,447 cases reported for the week ending Oct. 29. The total number of COVID-19 cases in children is now 927,518 in 49 states, the District of Columbia, New York City, Puerto Rico, and Guam, the AAP and CHA said in their weekly report.

Cumulatively, children represent 11.3% of all COVID-19 cases in those jurisdictions, up from 11.1% a week ago. For just the past week, those 73,883 children represent 13.0% of the 567,672 new cases reported among all ages. That proportion peaked at 16.9% in mid-September, the AAP/CHA data show.

Dropping down to the state level, cumulative proportions as of Nov. 5 range from 5.2% in New Jersey to 23.3% in Wyoming, with 11 other states over 15%. California has had more cases, 100,856, than any other state, and Vermont the fewest at 329, the AAP and CHA said.



The national rate per 100,000 children is now 1,232, up from 1,134 the previous week and more than doubled since mid-August (582.2 per 100,000 on Aug. 20). North Dakota’s rate of 3,990 per 100,000 children is the highest of any state (South Dakota is next at 2,779), while Vermont is again the lowest at 245 per 100,000, based on data collected from state health department websites.

Two COVID-19–related deaths in children were reported during the week ending Nov. 5, bringing the total to 123 but leaving the overall proportion of deaths in children unchanged at 0.06% of all deaths. Texas has reported the most COVID-19 deaths in children with 29, while 15 states have recorded no deaths so far (mortality data in children reported by 42 states and New York City), the AAP and CHA said.

The new weekly high for COVID-19 cases in children announced last week has been surpassed already, as the United States experienced almost 74,000 new pediatric cases for the week ending Nov. 5, according to the American Academy of Pediatrics and the Children’s Hospital Association.

The number of new child cases, 73,883 for the most recent week, is a 20% increase over that previous high of 61,447 cases reported for the week ending Oct. 29. The total number of COVID-19 cases in children is now 927,518 in 49 states, the District of Columbia, New York City, Puerto Rico, and Guam, the AAP and CHA said in their weekly report.

Cumulatively, children represent 11.3% of all COVID-19 cases in those jurisdictions, up from 11.1% a week ago. For just the past week, those 73,883 children represent 13.0% of the 567,672 new cases reported among all ages. That proportion peaked at 16.9% in mid-September, the AAP/CHA data show.

Dropping down to the state level, cumulative proportions as of Nov. 5 range from 5.2% in New Jersey to 23.3% in Wyoming, with 11 other states over 15%. California has had more cases, 100,856, than any other state, and Vermont the fewest at 329, the AAP and CHA said.



The national rate per 100,000 children is now 1,232, up from 1,134 the previous week and more than doubled since mid-August (582.2 per 100,000 on Aug. 20). North Dakota’s rate of 3,990 per 100,000 children is the highest of any state (South Dakota is next at 2,779), while Vermont is again the lowest at 245 per 100,000, based on data collected from state health department websites.

Two COVID-19–related deaths in children were reported during the week ending Nov. 5, bringing the total to 123 but leaving the overall proportion of deaths in children unchanged at 0.06% of all deaths. Texas has reported the most COVID-19 deaths in children with 29, while 15 states have recorded no deaths so far (mortality data in children reported by 42 states and New York City), the AAP and CHA said.

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Food insecurity called urgent issue you must address

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Tue, 02/14/2023 - 13:00

You have a responsibility to screen families for food insecurity, intervene to help them, and advocate on behalf of those experiencing or at risk of food insecurity, according to Kofi Essel, MD, MPH, a pediatrician at Children’s National Hospital in Washington.

YES Market Media/Shutterstock
A food distribution site in Tamarac, Fla., is indicative of food insecurity, a result of job layoffs and income disparity linked with the COVID-19 pandemic.

More than one in four adults are dealing with food access hardships during the pandemic, Dr. Essel said at the virtual annual meeting of the American Academy of Pediatrics. Food insecurity is often interchangeable with hunger and refers to limited or uncertain availability of foods that are nutritious and safe.

“Food insecurity is as much about the threat of deprivation as it is about deprivation itself: A food-insecure life means a life lived in fear of hunger, and the psychological toll that takes,” according to a 2020 New York Times photo feature on food insecurity by Brenda Ann Kenneally that Dr. Essel quoted.

The lived experience of food insecure households includes food anxiety, a preoccupation with being able to get enough food that takes up cognitive bandwidth and prevents people from being able to focus on other important things. Another feature of food-insecure homes is a monotony of diet, which often involves an increase in caloric density and decrease in nutritional quality. As food insecurity grows more dire, adults’ food intake decreases, and then children’s intake decreases as adults seek out any way to get food, including “socially unacceptable” ways, which can include food pantries and bartering for food.

Food insecurity is associated with a wide range of negative outcomes even after accounting for other confounders, including decreased overall health, mental health, and educational outcomes. It’s also associated with an increase in developmental delays, hospitalizations, iron deficiency, asthma, and birth defects, among other problems. Somewhat paradoxically, it’s associated with both an increase and a decrease in obesity in the research.

Megan J. Gray, MD, MPH, assistant professor of pediatrics and population health at Dell Medical School at the The University of Texas at Austin, attended Dr. Essel’s session because food insecurity during COVID-19 now affects about half her patients, according to screening research she’s conducted.

“I wanted to learn more about the nuances of screening and using language and talking points that are helpful with families and with staff in building a culture of discussing food insecurity in our clinics,” Dr. Gray said in an interview. “What I’ve learned in my clinic is that if we don’t ask about it, families aren’t telling us – food insecurity is hiding in plain sight.”

She particularly appreciated Dr. Essel’s slides on the progression of food insecurity and how they acknowledged the mental health burden of food insecurity among parents.

“Right now during COVID-19, I see more patients I would call ‘socially complex’ rather than ‘medically complex,’ ” she said. “We all need to get a crash course in social work and Dr. Essel’s presentation is a great starting place.”

 

 



Screening for food insecurity

Beginning in 2015, an AAP policy statement charged pediatricians to “screen and intervene” with regard to food insecurity and their patients, Dr. Essel said. The statement also called for pediatricians to advocate for programs and policies that end childhood food insecurity.

The policy statement recommended a validated two-question screening tool called the Hunger Vital Sign:

1. “Within the past 12 months, we worried whether our food would run out before we got money to buy more.”

2. “Within the past 12 months, the food that we bought just didn’t last and we didn’t have money to get more.”

But in screening, you need to be conscious of how dignity intersects with food insecurity concerns, Dr. Essel said.

“We need to create dignity for our families,” he said. “We need to create a safe environment for our families and use appropriate tools when necessary to be able to identify families that are struggling with food insecurity.”

That need is seen in research on food screening. The Hunger Vital Signs questions can be asked with a dichotomous variable, as a yes/no question, or on a Likert scale, though the latter is a more complex way to ask.

A 2017 study found, however, that asking with “yes/no” answers missed more than a quarter of at-risk families. In the AAP survey using “yes/no” answers, 31% of families screened positive for being at risk of food insecurity, compared with 46% when the same question was asked on a Likert scale. It seems the ability to answer with “sometimes” feels “safer” than answering “yes,” Dr. Essel said.

Another factor that potentially affects answers is how doctors ask. In a March 2020 study at a single primary care practice, 16% of families screened positive with yes/no responses to a food insecurity screen when the questions were written, compared with 10% of positive screens with verbal responses (P < .001).

Epidemiology of food insecurity

The most updated United States Department of Agriculture report on food insecurity released in September shows the United States finally reached prerecession levels in 2019, with 11% of families designated as “food insecure.” But 2019 data cannot show what has occurred since the pandemic.

Further, the numbers are higher in households with children: Fourteen percent, or one in seven households with children, are experiencing food insecurity. Racial and ethnic disparities in food insecurity have remained consistent over the past 2 decades, with about twice as many Black and Hispanic homes experiencing food insecurity as White homes.

More recent research using Census Household Pulse Surveys has found a tremendous increase in food insecurity for children in 2020. One in three Black children and one in four Hispanic children are food insecure, according to these surveys. The rates are one in six for Asian households and one in ten for White households.

“The disparity is consistent,” Dr. Essel said. “We see what COVID has done. We once may have described it as a great equalizer – everyone is touched in the same way – but the reality is, this is actually a great magnifier. It’s revealing to us and magnifying disparities that have existed for far too long and has really allowed us to see it in a new way.”

A big part of disparities in food insecurity is disparities in wealth, “the safety net or cushion for families when things go wrong,” Dr. Essel said. The median wealth of White Americans in 2016 was $171,000, compared to $20,700 among Latinx Americans and $17,600 among Black Americans, according to the Federal Reserve Board Survey of Consumer Finances.
 

 

 

Food insecurity interventions

Federal nutrition programs – such as Supplemental Nutrition Assistance Program (SNAP), the Special Supplemental Nutrition Program for Women, Infants, and Children (WIC), and school meal programs – are key to addressing food insecurity, Dr. Essel said.

“They have a long track record of rescuing families out of poverty, of rescuing families from food security and improving overall health of families,” he said.

But emergency food relief programs are important as well. Four in 10 families currently coming into food pantries are new recipients, and these resources have seen a 60% increase in clients, he said.

“This is utterly unreasonable for them to be able to manage,” he said. “Food pantries are essential but inadequate to compensate for large numbers of families,” even while they also may be the only option for families unable or unwilling to access federal programs. For example, for every one meal that food banks can provide, SNAP can provide nine meals, Dr. Essel said. Further, during times of economic downtown, every SNAP $1 spent generates $1.50 to $2 in economic activity.

Currently, the Pandemic Electronic Benefit Transfer (P-EBT) program provides benefits to families for school breakfast and lunch and has been extended through December 2021. Another federal pandemic response was to increase SNAP to the maximum household benefit for families, about $646 for a family of four, although 40% of households were already receiving the maximum benefit.
 

Food insecurity advocacy

You can advocate for any one of multiple pillars when it comes to food insecurity, Dr. Essel said. “Food cannot solve food insecurity by itself,” he said. “We have to think about root causes – systemic causes – and think about unemployment, livable wage, systemic racism, oppression, an inequitable food system. All of these things are pillars that any of you can advocate for when recognizing a family that is struggling with food insecurity.”

He offered several suggestions for advocacy:

  • Join your local AAP chapter and prioritize food insecurity.
  • Join a local antihunger task force.
  • Make your clinical environment as safe as possible for families to respond to questions about food insecurity.
  • Know what’s happening in your community immigrant populations.
  • Provide up-to-date information to families about eligibility for federal programs.
  • Share stories through op-eds and letters to the editor, and by contacting congressional representatives and providing expert testimony to school boards and city councils.
  • Educate others about food insecurity through the above channels and on social media.

Jessica Lazerov, MD, a general pediatrician at Children’s National Anacostia and assistant professor of pediatrics at George Washington University, Washington, said the session was fantastic.

“Dr. Essel went beyond the basics of food insecurity, delving into the root causes, potential solutions, and important considerations when screening for food insecurity in practice,” Dr. Lazerov said in an interview. “I enjoyed his focus on advocacy, as well as the fact that he spent a bit of time reviewing how the COVID pandemic has affected food insecurity. I truly felt empowered to take my advocacy efforts a step further as Dr. Essel laid out concrete, actionable next steps, as well as a review of the most relevant and current information about food insecurity.”

Dr. Essel, Dr. Lazerov, and Dr. Gray have no relevant financial disclosures.

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You have a responsibility to screen families for food insecurity, intervene to help them, and advocate on behalf of those experiencing or at risk of food insecurity, according to Kofi Essel, MD, MPH, a pediatrician at Children’s National Hospital in Washington.

YES Market Media/Shutterstock
A food distribution site in Tamarac, Fla., is indicative of food insecurity, a result of job layoffs and income disparity linked with the COVID-19 pandemic.

More than one in four adults are dealing with food access hardships during the pandemic, Dr. Essel said at the virtual annual meeting of the American Academy of Pediatrics. Food insecurity is often interchangeable with hunger and refers to limited or uncertain availability of foods that are nutritious and safe.

“Food insecurity is as much about the threat of deprivation as it is about deprivation itself: A food-insecure life means a life lived in fear of hunger, and the psychological toll that takes,” according to a 2020 New York Times photo feature on food insecurity by Brenda Ann Kenneally that Dr. Essel quoted.

The lived experience of food insecure households includes food anxiety, a preoccupation with being able to get enough food that takes up cognitive bandwidth and prevents people from being able to focus on other important things. Another feature of food-insecure homes is a monotony of diet, which often involves an increase in caloric density and decrease in nutritional quality. As food insecurity grows more dire, adults’ food intake decreases, and then children’s intake decreases as adults seek out any way to get food, including “socially unacceptable” ways, which can include food pantries and bartering for food.

Food insecurity is associated with a wide range of negative outcomes even after accounting for other confounders, including decreased overall health, mental health, and educational outcomes. It’s also associated with an increase in developmental delays, hospitalizations, iron deficiency, asthma, and birth defects, among other problems. Somewhat paradoxically, it’s associated with both an increase and a decrease in obesity in the research.

Megan J. Gray, MD, MPH, assistant professor of pediatrics and population health at Dell Medical School at the The University of Texas at Austin, attended Dr. Essel’s session because food insecurity during COVID-19 now affects about half her patients, according to screening research she’s conducted.

“I wanted to learn more about the nuances of screening and using language and talking points that are helpful with families and with staff in building a culture of discussing food insecurity in our clinics,” Dr. Gray said in an interview. “What I’ve learned in my clinic is that if we don’t ask about it, families aren’t telling us – food insecurity is hiding in plain sight.”

She particularly appreciated Dr. Essel’s slides on the progression of food insecurity and how they acknowledged the mental health burden of food insecurity among parents.

“Right now during COVID-19, I see more patients I would call ‘socially complex’ rather than ‘medically complex,’ ” she said. “We all need to get a crash course in social work and Dr. Essel’s presentation is a great starting place.”

 

 



Screening for food insecurity

Beginning in 2015, an AAP policy statement charged pediatricians to “screen and intervene” with regard to food insecurity and their patients, Dr. Essel said. The statement also called for pediatricians to advocate for programs and policies that end childhood food insecurity.

The policy statement recommended a validated two-question screening tool called the Hunger Vital Sign:

1. “Within the past 12 months, we worried whether our food would run out before we got money to buy more.”

2. “Within the past 12 months, the food that we bought just didn’t last and we didn’t have money to get more.”

But in screening, you need to be conscious of how dignity intersects with food insecurity concerns, Dr. Essel said.

“We need to create dignity for our families,” he said. “We need to create a safe environment for our families and use appropriate tools when necessary to be able to identify families that are struggling with food insecurity.”

That need is seen in research on food screening. The Hunger Vital Signs questions can be asked with a dichotomous variable, as a yes/no question, or on a Likert scale, though the latter is a more complex way to ask.

A 2017 study found, however, that asking with “yes/no” answers missed more than a quarter of at-risk families. In the AAP survey using “yes/no” answers, 31% of families screened positive for being at risk of food insecurity, compared with 46% when the same question was asked on a Likert scale. It seems the ability to answer with “sometimes” feels “safer” than answering “yes,” Dr. Essel said.

Another factor that potentially affects answers is how doctors ask. In a March 2020 study at a single primary care practice, 16% of families screened positive with yes/no responses to a food insecurity screen when the questions were written, compared with 10% of positive screens with verbal responses (P < .001).

Epidemiology of food insecurity

The most updated United States Department of Agriculture report on food insecurity released in September shows the United States finally reached prerecession levels in 2019, with 11% of families designated as “food insecure.” But 2019 data cannot show what has occurred since the pandemic.

Further, the numbers are higher in households with children: Fourteen percent, or one in seven households with children, are experiencing food insecurity. Racial and ethnic disparities in food insecurity have remained consistent over the past 2 decades, with about twice as many Black and Hispanic homes experiencing food insecurity as White homes.

More recent research using Census Household Pulse Surveys has found a tremendous increase in food insecurity for children in 2020. One in three Black children and one in four Hispanic children are food insecure, according to these surveys. The rates are one in six for Asian households and one in ten for White households.

“The disparity is consistent,” Dr. Essel said. “We see what COVID has done. We once may have described it as a great equalizer – everyone is touched in the same way – but the reality is, this is actually a great magnifier. It’s revealing to us and magnifying disparities that have existed for far too long and has really allowed us to see it in a new way.”

A big part of disparities in food insecurity is disparities in wealth, “the safety net or cushion for families when things go wrong,” Dr. Essel said. The median wealth of White Americans in 2016 was $171,000, compared to $20,700 among Latinx Americans and $17,600 among Black Americans, according to the Federal Reserve Board Survey of Consumer Finances.
 

 

 

Food insecurity interventions

Federal nutrition programs – such as Supplemental Nutrition Assistance Program (SNAP), the Special Supplemental Nutrition Program for Women, Infants, and Children (WIC), and school meal programs – are key to addressing food insecurity, Dr. Essel said.

“They have a long track record of rescuing families out of poverty, of rescuing families from food security and improving overall health of families,” he said.

But emergency food relief programs are important as well. Four in 10 families currently coming into food pantries are new recipients, and these resources have seen a 60% increase in clients, he said.

“This is utterly unreasonable for them to be able to manage,” he said. “Food pantries are essential but inadequate to compensate for large numbers of families,” even while they also may be the only option for families unable or unwilling to access federal programs. For example, for every one meal that food banks can provide, SNAP can provide nine meals, Dr. Essel said. Further, during times of economic downtown, every SNAP $1 spent generates $1.50 to $2 in economic activity.

Currently, the Pandemic Electronic Benefit Transfer (P-EBT) program provides benefits to families for school breakfast and lunch and has been extended through December 2021. Another federal pandemic response was to increase SNAP to the maximum household benefit for families, about $646 for a family of four, although 40% of households were already receiving the maximum benefit.
 

Food insecurity advocacy

You can advocate for any one of multiple pillars when it comes to food insecurity, Dr. Essel said. “Food cannot solve food insecurity by itself,” he said. “We have to think about root causes – systemic causes – and think about unemployment, livable wage, systemic racism, oppression, an inequitable food system. All of these things are pillars that any of you can advocate for when recognizing a family that is struggling with food insecurity.”

He offered several suggestions for advocacy:

  • Join your local AAP chapter and prioritize food insecurity.
  • Join a local antihunger task force.
  • Make your clinical environment as safe as possible for families to respond to questions about food insecurity.
  • Know what’s happening in your community immigrant populations.
  • Provide up-to-date information to families about eligibility for federal programs.
  • Share stories through op-eds and letters to the editor, and by contacting congressional representatives and providing expert testimony to school boards and city councils.
  • Educate others about food insecurity through the above channels and on social media.

Jessica Lazerov, MD, a general pediatrician at Children’s National Anacostia and assistant professor of pediatrics at George Washington University, Washington, said the session was fantastic.

“Dr. Essel went beyond the basics of food insecurity, delving into the root causes, potential solutions, and important considerations when screening for food insecurity in practice,” Dr. Lazerov said in an interview. “I enjoyed his focus on advocacy, as well as the fact that he spent a bit of time reviewing how the COVID pandemic has affected food insecurity. I truly felt empowered to take my advocacy efforts a step further as Dr. Essel laid out concrete, actionable next steps, as well as a review of the most relevant and current information about food insecurity.”

Dr. Essel, Dr. Lazerov, and Dr. Gray have no relevant financial disclosures.

You have a responsibility to screen families for food insecurity, intervene to help them, and advocate on behalf of those experiencing or at risk of food insecurity, according to Kofi Essel, MD, MPH, a pediatrician at Children’s National Hospital in Washington.

YES Market Media/Shutterstock
A food distribution site in Tamarac, Fla., is indicative of food insecurity, a result of job layoffs and income disparity linked with the COVID-19 pandemic.

More than one in four adults are dealing with food access hardships during the pandemic, Dr. Essel said at the virtual annual meeting of the American Academy of Pediatrics. Food insecurity is often interchangeable with hunger and refers to limited or uncertain availability of foods that are nutritious and safe.

“Food insecurity is as much about the threat of deprivation as it is about deprivation itself: A food-insecure life means a life lived in fear of hunger, and the psychological toll that takes,” according to a 2020 New York Times photo feature on food insecurity by Brenda Ann Kenneally that Dr. Essel quoted.

The lived experience of food insecure households includes food anxiety, a preoccupation with being able to get enough food that takes up cognitive bandwidth and prevents people from being able to focus on other important things. Another feature of food-insecure homes is a monotony of diet, which often involves an increase in caloric density and decrease in nutritional quality. As food insecurity grows more dire, adults’ food intake decreases, and then children’s intake decreases as adults seek out any way to get food, including “socially unacceptable” ways, which can include food pantries and bartering for food.

Food insecurity is associated with a wide range of negative outcomes even after accounting for other confounders, including decreased overall health, mental health, and educational outcomes. It’s also associated with an increase in developmental delays, hospitalizations, iron deficiency, asthma, and birth defects, among other problems. Somewhat paradoxically, it’s associated with both an increase and a decrease in obesity in the research.

Megan J. Gray, MD, MPH, assistant professor of pediatrics and population health at Dell Medical School at the The University of Texas at Austin, attended Dr. Essel’s session because food insecurity during COVID-19 now affects about half her patients, according to screening research she’s conducted.

“I wanted to learn more about the nuances of screening and using language and talking points that are helpful with families and with staff in building a culture of discussing food insecurity in our clinics,” Dr. Gray said in an interview. “What I’ve learned in my clinic is that if we don’t ask about it, families aren’t telling us – food insecurity is hiding in plain sight.”

She particularly appreciated Dr. Essel’s slides on the progression of food insecurity and how they acknowledged the mental health burden of food insecurity among parents.

“Right now during COVID-19, I see more patients I would call ‘socially complex’ rather than ‘medically complex,’ ” she said. “We all need to get a crash course in social work and Dr. Essel’s presentation is a great starting place.”

 

 



Screening for food insecurity

Beginning in 2015, an AAP policy statement charged pediatricians to “screen and intervene” with regard to food insecurity and their patients, Dr. Essel said. The statement also called for pediatricians to advocate for programs and policies that end childhood food insecurity.

The policy statement recommended a validated two-question screening tool called the Hunger Vital Sign:

1. “Within the past 12 months, we worried whether our food would run out before we got money to buy more.”

2. “Within the past 12 months, the food that we bought just didn’t last and we didn’t have money to get more.”

But in screening, you need to be conscious of how dignity intersects with food insecurity concerns, Dr. Essel said.

“We need to create dignity for our families,” he said. “We need to create a safe environment for our families and use appropriate tools when necessary to be able to identify families that are struggling with food insecurity.”

That need is seen in research on food screening. The Hunger Vital Signs questions can be asked with a dichotomous variable, as a yes/no question, or on a Likert scale, though the latter is a more complex way to ask.

A 2017 study found, however, that asking with “yes/no” answers missed more than a quarter of at-risk families. In the AAP survey using “yes/no” answers, 31% of families screened positive for being at risk of food insecurity, compared with 46% when the same question was asked on a Likert scale. It seems the ability to answer with “sometimes” feels “safer” than answering “yes,” Dr. Essel said.

Another factor that potentially affects answers is how doctors ask. In a March 2020 study at a single primary care practice, 16% of families screened positive with yes/no responses to a food insecurity screen when the questions were written, compared with 10% of positive screens with verbal responses (P < .001).

Epidemiology of food insecurity

The most updated United States Department of Agriculture report on food insecurity released in September shows the United States finally reached prerecession levels in 2019, with 11% of families designated as “food insecure.” But 2019 data cannot show what has occurred since the pandemic.

Further, the numbers are higher in households with children: Fourteen percent, or one in seven households with children, are experiencing food insecurity. Racial and ethnic disparities in food insecurity have remained consistent over the past 2 decades, with about twice as many Black and Hispanic homes experiencing food insecurity as White homes.

More recent research using Census Household Pulse Surveys has found a tremendous increase in food insecurity for children in 2020. One in three Black children and one in four Hispanic children are food insecure, according to these surveys. The rates are one in six for Asian households and one in ten for White households.

“The disparity is consistent,” Dr. Essel said. “We see what COVID has done. We once may have described it as a great equalizer – everyone is touched in the same way – but the reality is, this is actually a great magnifier. It’s revealing to us and magnifying disparities that have existed for far too long and has really allowed us to see it in a new way.”

A big part of disparities in food insecurity is disparities in wealth, “the safety net or cushion for families when things go wrong,” Dr. Essel said. The median wealth of White Americans in 2016 was $171,000, compared to $20,700 among Latinx Americans and $17,600 among Black Americans, according to the Federal Reserve Board Survey of Consumer Finances.
 

 

 

Food insecurity interventions

Federal nutrition programs – such as Supplemental Nutrition Assistance Program (SNAP), the Special Supplemental Nutrition Program for Women, Infants, and Children (WIC), and school meal programs – are key to addressing food insecurity, Dr. Essel said.

“They have a long track record of rescuing families out of poverty, of rescuing families from food security and improving overall health of families,” he said.

But emergency food relief programs are important as well. Four in 10 families currently coming into food pantries are new recipients, and these resources have seen a 60% increase in clients, he said.

“This is utterly unreasonable for them to be able to manage,” he said. “Food pantries are essential but inadequate to compensate for large numbers of families,” even while they also may be the only option for families unable or unwilling to access federal programs. For example, for every one meal that food banks can provide, SNAP can provide nine meals, Dr. Essel said. Further, during times of economic downtown, every SNAP $1 spent generates $1.50 to $2 in economic activity.

Currently, the Pandemic Electronic Benefit Transfer (P-EBT) program provides benefits to families for school breakfast and lunch and has been extended through December 2021. Another federal pandemic response was to increase SNAP to the maximum household benefit for families, about $646 for a family of four, although 40% of households were already receiving the maximum benefit.
 

Food insecurity advocacy

You can advocate for any one of multiple pillars when it comes to food insecurity, Dr. Essel said. “Food cannot solve food insecurity by itself,” he said. “We have to think about root causes – systemic causes – and think about unemployment, livable wage, systemic racism, oppression, an inequitable food system. All of these things are pillars that any of you can advocate for when recognizing a family that is struggling with food insecurity.”

He offered several suggestions for advocacy:

  • Join your local AAP chapter and prioritize food insecurity.
  • Join a local antihunger task force.
  • Make your clinical environment as safe as possible for families to respond to questions about food insecurity.
  • Know what’s happening in your community immigrant populations.
  • Provide up-to-date information to families about eligibility for federal programs.
  • Share stories through op-eds and letters to the editor, and by contacting congressional representatives and providing expert testimony to school boards and city councils.
  • Educate others about food insecurity through the above channels and on social media.

Jessica Lazerov, MD, a general pediatrician at Children’s National Anacostia and assistant professor of pediatrics at George Washington University, Washington, said the session was fantastic.

“Dr. Essel went beyond the basics of food insecurity, delving into the root causes, potential solutions, and important considerations when screening for food insecurity in practice,” Dr. Lazerov said in an interview. “I enjoyed his focus on advocacy, as well as the fact that he spent a bit of time reviewing how the COVID pandemic has affected food insecurity. I truly felt empowered to take my advocacy efforts a step further as Dr. Essel laid out concrete, actionable next steps, as well as a review of the most relevant and current information about food insecurity.”

Dr. Essel, Dr. Lazerov, and Dr. Gray have no relevant financial disclosures.

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COVID-19: U.S. sets new weekly high in children

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There were more new cases of COVID-19 reported in children during the week ending Oct. 29 than any other week during the pandemic, the American Academy of Pediatrics announced Nov. 2.

For the week, over 61,000 cases were reported in children, bringing the number of COVID-19 cases for the month of October to nearly 200,000 and the total since the start of the pandemic to over 853,000, the AAP and the Children’s Hospital Association said in their weekly report.

“These numbers reflect a disturbing increase in cases throughout most of the United States in all populations, especially among young adults,” Yvonne Maldonado, MD, chair of the AAP Committee on Infectious Diseases, said in a separate statement. “We are entering a heightened wave of infections around the country. We would encourage family holiday gatherings to be avoided if possible, especially if there are high-risk individuals in the household.”

For the week ending Oct. 29, children represented 13.3% of all cases, possibly constituting a minitrend of stability over the past 3 weeks. For the full length of the pandemic, 11.1% of all COVID-19 cases have occurred in children, although severe illness is much less common: 1.7% of all hospitalizations (data from 24 states and New York City) and 0.06% of all deaths (data from 42 states and New York City), the AAP and CHA report said.



Other data show that 1,134 per 100,000 children in the United States have been infected by the coronavirus, up from 1,053 the previous week, with state rates ranging from 221 per 100,000 in Vermont to 3,321 in North Dakota. In Wyoming, 25.5% of all COVID-19 cases have occurred in children, the highest of any state, while New Jersey has the lowest rate at 4.9%, the AAP/CHA report showed.

In the 10 states making testing data available, children represent the lowest percentage of tests in Iowa (5.0%) and the highest in Indiana (16.9%). Iowa, however, has the highest positivity rate for children at 14.6%, along with Nevada, while West Virginia has the lowest at 3.6%, the AAP and CHA said in the report.

These numbers, however, may not be telling the whole story. “The number of reported COVID-19 cases in children is likely an undercount because children’s symptoms are often mild and they may not be tested for every illness,” the AAP said in its statement.

“We urge policy makers to listen to doctors and public health experts rather than level baseless accusations against them. Physicians, nurses and other health care professionals have put their lives on the line to protect our communities. We can all do our part to protect them, and our communities, by wearing masks, practicing physical distancing, and getting our flu immunizations,” AAP President Sally Goza, MD, said in the AAP statement.

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There were more new cases of COVID-19 reported in children during the week ending Oct. 29 than any other week during the pandemic, the American Academy of Pediatrics announced Nov. 2.

For the week, over 61,000 cases were reported in children, bringing the number of COVID-19 cases for the month of October to nearly 200,000 and the total since the start of the pandemic to over 853,000, the AAP and the Children’s Hospital Association said in their weekly report.

“These numbers reflect a disturbing increase in cases throughout most of the United States in all populations, especially among young adults,” Yvonne Maldonado, MD, chair of the AAP Committee on Infectious Diseases, said in a separate statement. “We are entering a heightened wave of infections around the country. We would encourage family holiday gatherings to be avoided if possible, especially if there are high-risk individuals in the household.”

For the week ending Oct. 29, children represented 13.3% of all cases, possibly constituting a minitrend of stability over the past 3 weeks. For the full length of the pandemic, 11.1% of all COVID-19 cases have occurred in children, although severe illness is much less common: 1.7% of all hospitalizations (data from 24 states and New York City) and 0.06% of all deaths (data from 42 states and New York City), the AAP and CHA report said.



Other data show that 1,134 per 100,000 children in the United States have been infected by the coronavirus, up from 1,053 the previous week, with state rates ranging from 221 per 100,000 in Vermont to 3,321 in North Dakota. In Wyoming, 25.5% of all COVID-19 cases have occurred in children, the highest of any state, while New Jersey has the lowest rate at 4.9%, the AAP/CHA report showed.

In the 10 states making testing data available, children represent the lowest percentage of tests in Iowa (5.0%) and the highest in Indiana (16.9%). Iowa, however, has the highest positivity rate for children at 14.6%, along with Nevada, while West Virginia has the lowest at 3.6%, the AAP and CHA said in the report.

These numbers, however, may not be telling the whole story. “The number of reported COVID-19 cases in children is likely an undercount because children’s symptoms are often mild and they may not be tested for every illness,” the AAP said in its statement.

“We urge policy makers to listen to doctors and public health experts rather than level baseless accusations against them. Physicians, nurses and other health care professionals have put their lives on the line to protect our communities. We can all do our part to protect them, and our communities, by wearing masks, practicing physical distancing, and getting our flu immunizations,” AAP President Sally Goza, MD, said in the AAP statement.

There were more new cases of COVID-19 reported in children during the week ending Oct. 29 than any other week during the pandemic, the American Academy of Pediatrics announced Nov. 2.

For the week, over 61,000 cases were reported in children, bringing the number of COVID-19 cases for the month of October to nearly 200,000 and the total since the start of the pandemic to over 853,000, the AAP and the Children’s Hospital Association said in their weekly report.

“These numbers reflect a disturbing increase in cases throughout most of the United States in all populations, especially among young adults,” Yvonne Maldonado, MD, chair of the AAP Committee on Infectious Diseases, said in a separate statement. “We are entering a heightened wave of infections around the country. We would encourage family holiday gatherings to be avoided if possible, especially if there are high-risk individuals in the household.”

For the week ending Oct. 29, children represented 13.3% of all cases, possibly constituting a minitrend of stability over the past 3 weeks. For the full length of the pandemic, 11.1% of all COVID-19 cases have occurred in children, although severe illness is much less common: 1.7% of all hospitalizations (data from 24 states and New York City) and 0.06% of all deaths (data from 42 states and New York City), the AAP and CHA report said.



Other data show that 1,134 per 100,000 children in the United States have been infected by the coronavirus, up from 1,053 the previous week, with state rates ranging from 221 per 100,000 in Vermont to 3,321 in North Dakota. In Wyoming, 25.5% of all COVID-19 cases have occurred in children, the highest of any state, while New Jersey has the lowest rate at 4.9%, the AAP/CHA report showed.

In the 10 states making testing data available, children represent the lowest percentage of tests in Iowa (5.0%) and the highest in Indiana (16.9%). Iowa, however, has the highest positivity rate for children at 14.6%, along with Nevada, while West Virginia has the lowest at 3.6%, the AAP and CHA said in the report.

These numbers, however, may not be telling the whole story. “The number of reported COVID-19 cases in children is likely an undercount because children’s symptoms are often mild and they may not be tested for every illness,” the AAP said in its statement.

“We urge policy makers to listen to doctors and public health experts rather than level baseless accusations against them. Physicians, nurses and other health care professionals have put their lives on the line to protect our communities. We can all do our part to protect them, and our communities, by wearing masks, practicing physical distancing, and getting our flu immunizations,” AAP President Sally Goza, MD, said in the AAP statement.

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