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Perioperative bundle implementation reduced SSIs after hysterectomy
INDIAN WELLS, CALIF. – Implementation of a gynecologic perioperative infection prevention bundle for patients undergoing hysterectomy in a large academic hospital led to a 53% decrease in surgical site infections (SSIs) and a 50% drop in deep and organ space infections, a retrospective study found.
“There are approximately 600,000 hysterectomies performed each year in the United States, and the infection rate is widely reported as 1%-4%,” Dr. Sarah E. Andiman said at the annual scientific meeting of the Society of Gynecologic Surgeons. “SSIs lead to increased morbidity, negative patient experiences, prolonged hospital stays, additional procedures, and increased costs. The exact costs of SSIs related to hysterectomy are not known. However, the Centers for Medicare & Medicaid Services has required public reporting of SSIs after hysterectomy since 2013.”
An interdisciplinary team at Yale–New Haven Hospital designed a perioperative gynecology-specific bundle aimed at reducing the SSI rate in hysterectomies. Dr. Andiman of the department of obstetrics, gynecology, and reproductive sciences at Yale University, New Haven, Conn., and her associates examined the efficacy of the infection prevention bundle. The primary outcome was SSI rate change, while the secondary outcome was hospital cost of admission for the initial care episode.
The bundle consists of a preoperative phase that includes chlorhexidine wipes, patient-controlled warming, and a standard antibiotic regimen consisting of 2 g of cefazolin within 1 hour of incision and 500 mg of metronidazole administered when there is a potential for bowel involvement.
The intraoperative phase of the bundle includes a standardized method of vaginal preparation with chlorhexidine and an abdominal prep with ChloraPrep. “Staff and trainees underwent training with an educational video that is available over our intranet,” Dr. Andiman said. “Also included was antibiotic redosing at 3 hours and intraoperative maintenance of temperature above 36° C.” The postoperative phase includes maintenance of a surgical dressing for 24-48 hours.
The researchers collected data prospectively according to institutional guidelines for tracking SSIs using definitions from the Centers for Disease Control and Prevention. All cases of SSIs were reviewed by a committee. In instances where the protocol was not followed, direct feedback was given to appropriate team members within 2 weeks.
The preintervention period was defined as the beginning of data collection through full bundle implementation, which was April 2013 through November 2014. The postbundle implementation period was December 2014 through June 2015. The analysis was limited to total abdominal, total laparoscopic, robotic-assisted total laparoscopic, and laparoscopic-assisted vaginal hysterectomies. Transvaginal and obstetric hysterectomies were excluded from the study, leaving a total of 1,763 procedures for inclusion.
Between the prebundle and postbundle period, the researchers observed a 53% decrease in SSIs and a 50% decrease in deep and organ space infections (P = .04). The difference was primarily driven by the decrease in the infection rate for total abdominal hysterectomies, Dr. Andiman said at the meeting, which was jointly sponsored by the American College of Surgeons.
The researchers also found that the cost of hospital admissions decreased 17.6% between the prebundle and postbundle period, from $7,452 per case to $6,142 per case (P = .002).
Dr. Andiman acknowledged certain limitations of the analysis, including the staggered implementation of the bundle components. “However, in the next stage of our study, we will be looking at comprehensive compliance data to examine this further,” she said. “Finally, we currently only have cost data for the cost of the hospital admission for the index surgery. We are also analyzing cost data for patients who were readmitted up to 30 days postoperatively to assess how this factors into overall costs.”
In an interview, Dr. Linda Fan, a gynecologic surgeon at Yale and the senior study author, said that a perioperative care bundle “by itself is not enough” to decrease SSI rates following hysterectomy.
“Education of staff is really important in terms of the uptake of these sorts of interventions,” she said. “As we move forward and everyone is looking at value, we have to teach people how to implement the different elements of the bundle.”
The researchers reported having no relevant financial disclosures.
INDIAN WELLS, CALIF. – Implementation of a gynecologic perioperative infection prevention bundle for patients undergoing hysterectomy in a large academic hospital led to a 53% decrease in surgical site infections (SSIs) and a 50% drop in deep and organ space infections, a retrospective study found.
“There are approximately 600,000 hysterectomies performed each year in the United States, and the infection rate is widely reported as 1%-4%,” Dr. Sarah E. Andiman said at the annual scientific meeting of the Society of Gynecologic Surgeons. “SSIs lead to increased morbidity, negative patient experiences, prolonged hospital stays, additional procedures, and increased costs. The exact costs of SSIs related to hysterectomy are not known. However, the Centers for Medicare & Medicaid Services has required public reporting of SSIs after hysterectomy since 2013.”
An interdisciplinary team at Yale–New Haven Hospital designed a perioperative gynecology-specific bundle aimed at reducing the SSI rate in hysterectomies. Dr. Andiman of the department of obstetrics, gynecology, and reproductive sciences at Yale University, New Haven, Conn., and her associates examined the efficacy of the infection prevention bundle. The primary outcome was SSI rate change, while the secondary outcome was hospital cost of admission for the initial care episode.
The bundle consists of a preoperative phase that includes chlorhexidine wipes, patient-controlled warming, and a standard antibiotic regimen consisting of 2 g of cefazolin within 1 hour of incision and 500 mg of metronidazole administered when there is a potential for bowel involvement.
The intraoperative phase of the bundle includes a standardized method of vaginal preparation with chlorhexidine and an abdominal prep with ChloraPrep. “Staff and trainees underwent training with an educational video that is available over our intranet,” Dr. Andiman said. “Also included was antibiotic redosing at 3 hours and intraoperative maintenance of temperature above 36° C.” The postoperative phase includes maintenance of a surgical dressing for 24-48 hours.
The researchers collected data prospectively according to institutional guidelines for tracking SSIs using definitions from the Centers for Disease Control and Prevention. All cases of SSIs were reviewed by a committee. In instances where the protocol was not followed, direct feedback was given to appropriate team members within 2 weeks.
The preintervention period was defined as the beginning of data collection through full bundle implementation, which was April 2013 through November 2014. The postbundle implementation period was December 2014 through June 2015. The analysis was limited to total abdominal, total laparoscopic, robotic-assisted total laparoscopic, and laparoscopic-assisted vaginal hysterectomies. Transvaginal and obstetric hysterectomies were excluded from the study, leaving a total of 1,763 procedures for inclusion.
Between the prebundle and postbundle period, the researchers observed a 53% decrease in SSIs and a 50% decrease in deep and organ space infections (P = .04). The difference was primarily driven by the decrease in the infection rate for total abdominal hysterectomies, Dr. Andiman said at the meeting, which was jointly sponsored by the American College of Surgeons.
The researchers also found that the cost of hospital admissions decreased 17.6% between the prebundle and postbundle period, from $7,452 per case to $6,142 per case (P = .002).
Dr. Andiman acknowledged certain limitations of the analysis, including the staggered implementation of the bundle components. “However, in the next stage of our study, we will be looking at comprehensive compliance data to examine this further,” she said. “Finally, we currently only have cost data for the cost of the hospital admission for the index surgery. We are also analyzing cost data for patients who were readmitted up to 30 days postoperatively to assess how this factors into overall costs.”
In an interview, Dr. Linda Fan, a gynecologic surgeon at Yale and the senior study author, said that a perioperative care bundle “by itself is not enough” to decrease SSI rates following hysterectomy.
“Education of staff is really important in terms of the uptake of these sorts of interventions,” she said. “As we move forward and everyone is looking at value, we have to teach people how to implement the different elements of the bundle.”
The researchers reported having no relevant financial disclosures.
INDIAN WELLS, CALIF. – Implementation of a gynecologic perioperative infection prevention bundle for patients undergoing hysterectomy in a large academic hospital led to a 53% decrease in surgical site infections (SSIs) and a 50% drop in deep and organ space infections, a retrospective study found.
“There are approximately 600,000 hysterectomies performed each year in the United States, and the infection rate is widely reported as 1%-4%,” Dr. Sarah E. Andiman said at the annual scientific meeting of the Society of Gynecologic Surgeons. “SSIs lead to increased morbidity, negative patient experiences, prolonged hospital stays, additional procedures, and increased costs. The exact costs of SSIs related to hysterectomy are not known. However, the Centers for Medicare & Medicaid Services has required public reporting of SSIs after hysterectomy since 2013.”
An interdisciplinary team at Yale–New Haven Hospital designed a perioperative gynecology-specific bundle aimed at reducing the SSI rate in hysterectomies. Dr. Andiman of the department of obstetrics, gynecology, and reproductive sciences at Yale University, New Haven, Conn., and her associates examined the efficacy of the infection prevention bundle. The primary outcome was SSI rate change, while the secondary outcome was hospital cost of admission for the initial care episode.
The bundle consists of a preoperative phase that includes chlorhexidine wipes, patient-controlled warming, and a standard antibiotic regimen consisting of 2 g of cefazolin within 1 hour of incision and 500 mg of metronidazole administered when there is a potential for bowel involvement.
The intraoperative phase of the bundle includes a standardized method of vaginal preparation with chlorhexidine and an abdominal prep with ChloraPrep. “Staff and trainees underwent training with an educational video that is available over our intranet,” Dr. Andiman said. “Also included was antibiotic redosing at 3 hours and intraoperative maintenance of temperature above 36° C.” The postoperative phase includes maintenance of a surgical dressing for 24-48 hours.
The researchers collected data prospectively according to institutional guidelines for tracking SSIs using definitions from the Centers for Disease Control and Prevention. All cases of SSIs were reviewed by a committee. In instances where the protocol was not followed, direct feedback was given to appropriate team members within 2 weeks.
The preintervention period was defined as the beginning of data collection through full bundle implementation, which was April 2013 through November 2014. The postbundle implementation period was December 2014 through June 2015. The analysis was limited to total abdominal, total laparoscopic, robotic-assisted total laparoscopic, and laparoscopic-assisted vaginal hysterectomies. Transvaginal and obstetric hysterectomies were excluded from the study, leaving a total of 1,763 procedures for inclusion.
Between the prebundle and postbundle period, the researchers observed a 53% decrease in SSIs and a 50% decrease in deep and organ space infections (P = .04). The difference was primarily driven by the decrease in the infection rate for total abdominal hysterectomies, Dr. Andiman said at the meeting, which was jointly sponsored by the American College of Surgeons.
The researchers also found that the cost of hospital admissions decreased 17.6% between the prebundle and postbundle period, from $7,452 per case to $6,142 per case (P = .002).
Dr. Andiman acknowledged certain limitations of the analysis, including the staggered implementation of the bundle components. “However, in the next stage of our study, we will be looking at comprehensive compliance data to examine this further,” she said. “Finally, we currently only have cost data for the cost of the hospital admission for the index surgery. We are also analyzing cost data for patients who were readmitted up to 30 days postoperatively to assess how this factors into overall costs.”
In an interview, Dr. Linda Fan, a gynecologic surgeon at Yale and the senior study author, said that a perioperative care bundle “by itself is not enough” to decrease SSI rates following hysterectomy.
“Education of staff is really important in terms of the uptake of these sorts of interventions,” she said. “As we move forward and everyone is looking at value, we have to teach people how to implement the different elements of the bundle.”
The researchers reported having no relevant financial disclosures.
AT SGS 2016
Key clinical point: Implementation of a gynecologic perioperative bundle helped reduce surgical site infections following hysterectomy.
Major finding: Between the prebundle and postbundle period, the researchers observed a 53% decrease in surgical site infections and a 50% decrease in deep and organ space infections (P = .04).
Data source: A retrospective cohort study of 1,763 hysterectomies performed before and after implementation of a gynecologic perioperative bundle designed to prevent surgical site infections.
Disclosures: The researchers reported having no relevant financial disclosures.
Multiple myeloma: newly approved drugs forge paradigm shift toward chronic disease
The pace of drug development for multiple myeloma was dizzying in 2015, with 5 regulatory approvals for the treatment of relapsed/refractory disease, 3 in a single month. As we stand on the brink of another paradigm shift in the management of this disease, we discuss the new classes of drugs and how they are shaping standard of care with the potential to make multiple myeloma a chronic disease.
Click on the PDF icon at the top of this introduction to read the full article.
The pace of drug development for multiple myeloma was dizzying in 2015, with 5 regulatory approvals for the treatment of relapsed/refractory disease, 3 in a single month. As we stand on the brink of another paradigm shift in the management of this disease, we discuss the new classes of drugs and how they are shaping standard of care with the potential to make multiple myeloma a chronic disease.
Click on the PDF icon at the top of this introduction to read the full article.
The pace of drug development for multiple myeloma was dizzying in 2015, with 5 regulatory approvals for the treatment of relapsed/refractory disease, 3 in a single month. As we stand on the brink of another paradigm shift in the management of this disease, we discuss the new classes of drugs and how they are shaping standard of care with the potential to make multiple myeloma a chronic disease.
Click on the PDF icon at the top of this introduction to read the full article.
Seven procedures account for most emergency general surgery costs and deaths
A very low number of emergency general surgery procedures account for the majority of all admissions, deaths, complications, and inpatient costs attributable to emergency general surgery procedures nationwide, according to a study published in JAMA Surgery.
“More than half a million patients undergo urgent or emergent general surgery operations annually in the United States, which accounts for more than $6 billion in annual costs. Only seven representative procedures account for approximately 80% of all admissions, deaths, complications, and inpatient costs attributable to operative emergency general surgery nationwide,” said Dr. John W. Scott from the Center for Surgery and Public Health, department of surgery at the Brigham & Women’s Hospital in Boston, and his associates.
The investigators sought to expand the current diagnosis-based definition of emergency general surgery in order to define a standardized, representative set of procedures that comprise the majority of the national clinical burden of emergency general surgery. To accomplish this goal, Dr. Scott and his colleagues examined data from the 2008 to 2011 Healthcare Cost and Utilization Project’s National Inpatient Sample, the largest publicly available all-payers claims database in the United States, from Nov. 15, 2015, to Feb. 16, 2016 (JAMA Surg. 2016 Apr 27. doi: 10.1001/jamasurg.2016.0480).
The results from this nationally representative observational study represented more than 2 million patient encounters, with a final analytic sample that included 137 unique four-digit ICD-9-CM procedure codes that mapped into 35 distinct three-digit procedure group codes. When ordered by burden rank, the cumulative attributable burden for total procedure count, total deaths, total complications, and total costs increased sharply through procedures ranked one to seven (partial colectomy, small-bowel resection, cholecystectomy, operative management of peptic ulcer disease, lysis of peritoneal adhesions, appendectomy, and laparotomy).
In addition, the procedure volumes were found to be highest for cholecystectomy and appendectomy, although the mortality and complication rates for these procedures were comparatively lower than for the other five identified procedures. For example, the frequency of procedures varied from 682,043 primary appendectomies to 9,418 primary laparotomies, but the mortality rate ranged from 0.08% for appendectomy to 23.76% for laparotomy. Similarly, the complication rate ranged from 7.27% for appendectomy to 46.94% for small-bowel resection. Study results also showed that mean inpatient costs ranged from $9,664.30 for appendectomy to $28,450.72 for small-bowel resection.
Based on their study data, Dr. Scott and his associates recommended national quality benchmarks and cost reduction efforts focused on the seven identified common, complicated, and costly emergency general surgery procedures.
No external funding source was disclosed. Coauthor Dr. Adil H. Haider disclosed ties to industry sources. None of the other coauthors reported any conflicts of interest.
A very low number of emergency general surgery procedures account for the majority of all admissions, deaths, complications, and inpatient costs attributable to emergency general surgery procedures nationwide, according to a study published in JAMA Surgery.
“More than half a million patients undergo urgent or emergent general surgery operations annually in the United States, which accounts for more than $6 billion in annual costs. Only seven representative procedures account for approximately 80% of all admissions, deaths, complications, and inpatient costs attributable to operative emergency general surgery nationwide,” said Dr. John W. Scott from the Center for Surgery and Public Health, department of surgery at the Brigham & Women’s Hospital in Boston, and his associates.
The investigators sought to expand the current diagnosis-based definition of emergency general surgery in order to define a standardized, representative set of procedures that comprise the majority of the national clinical burden of emergency general surgery. To accomplish this goal, Dr. Scott and his colleagues examined data from the 2008 to 2011 Healthcare Cost and Utilization Project’s National Inpatient Sample, the largest publicly available all-payers claims database in the United States, from Nov. 15, 2015, to Feb. 16, 2016 (JAMA Surg. 2016 Apr 27. doi: 10.1001/jamasurg.2016.0480).
The results from this nationally representative observational study represented more than 2 million patient encounters, with a final analytic sample that included 137 unique four-digit ICD-9-CM procedure codes that mapped into 35 distinct three-digit procedure group codes. When ordered by burden rank, the cumulative attributable burden for total procedure count, total deaths, total complications, and total costs increased sharply through procedures ranked one to seven (partial colectomy, small-bowel resection, cholecystectomy, operative management of peptic ulcer disease, lysis of peritoneal adhesions, appendectomy, and laparotomy).
In addition, the procedure volumes were found to be highest for cholecystectomy and appendectomy, although the mortality and complication rates for these procedures were comparatively lower than for the other five identified procedures. For example, the frequency of procedures varied from 682,043 primary appendectomies to 9,418 primary laparotomies, but the mortality rate ranged from 0.08% for appendectomy to 23.76% for laparotomy. Similarly, the complication rate ranged from 7.27% for appendectomy to 46.94% for small-bowel resection. Study results also showed that mean inpatient costs ranged from $9,664.30 for appendectomy to $28,450.72 for small-bowel resection.
Based on their study data, Dr. Scott and his associates recommended national quality benchmarks and cost reduction efforts focused on the seven identified common, complicated, and costly emergency general surgery procedures.
No external funding source was disclosed. Coauthor Dr. Adil H. Haider disclosed ties to industry sources. None of the other coauthors reported any conflicts of interest.
A very low number of emergency general surgery procedures account for the majority of all admissions, deaths, complications, and inpatient costs attributable to emergency general surgery procedures nationwide, according to a study published in JAMA Surgery.
“More than half a million patients undergo urgent or emergent general surgery operations annually in the United States, which accounts for more than $6 billion in annual costs. Only seven representative procedures account for approximately 80% of all admissions, deaths, complications, and inpatient costs attributable to operative emergency general surgery nationwide,” said Dr. John W. Scott from the Center for Surgery and Public Health, department of surgery at the Brigham & Women’s Hospital in Boston, and his associates.
The investigators sought to expand the current diagnosis-based definition of emergency general surgery in order to define a standardized, representative set of procedures that comprise the majority of the national clinical burden of emergency general surgery. To accomplish this goal, Dr. Scott and his colleagues examined data from the 2008 to 2011 Healthcare Cost and Utilization Project’s National Inpatient Sample, the largest publicly available all-payers claims database in the United States, from Nov. 15, 2015, to Feb. 16, 2016 (JAMA Surg. 2016 Apr 27. doi: 10.1001/jamasurg.2016.0480).
The results from this nationally representative observational study represented more than 2 million patient encounters, with a final analytic sample that included 137 unique four-digit ICD-9-CM procedure codes that mapped into 35 distinct three-digit procedure group codes. When ordered by burden rank, the cumulative attributable burden for total procedure count, total deaths, total complications, and total costs increased sharply through procedures ranked one to seven (partial colectomy, small-bowel resection, cholecystectomy, operative management of peptic ulcer disease, lysis of peritoneal adhesions, appendectomy, and laparotomy).
In addition, the procedure volumes were found to be highest for cholecystectomy and appendectomy, although the mortality and complication rates for these procedures were comparatively lower than for the other five identified procedures. For example, the frequency of procedures varied from 682,043 primary appendectomies to 9,418 primary laparotomies, but the mortality rate ranged from 0.08% for appendectomy to 23.76% for laparotomy. Similarly, the complication rate ranged from 7.27% for appendectomy to 46.94% for small-bowel resection. Study results also showed that mean inpatient costs ranged from $9,664.30 for appendectomy to $28,450.72 for small-bowel resection.
Based on their study data, Dr. Scott and his associates recommended national quality benchmarks and cost reduction efforts focused on the seven identified common, complicated, and costly emergency general surgery procedures.
No external funding source was disclosed. Coauthor Dr. Adil H. Haider disclosed ties to industry sources. None of the other coauthors reported any conflicts of interest.
FROM JAMA SURGERY
Key clinical point: National quality benchmarks and cost reduction efforts should focus on the seven most common, complicated, and costly emergency general surgery procedures.
Major finding: The majority (80%) of all admissions, deaths, complications, and inpatient costs attributable to emergency general surgery procedures nationwide can be accounted for by seven representative procedures.
Data sources: The 2008-2011 Healthcare Cost and Utilization Project’s National Inpatient Sample claims database.
Disclosures: No external funding source was disclosed. Coauthor Dr. Adil H. Haider disclosed ties to industry sources. None of the other coauthors reported any conflicts of interest.
C. difficile infections raise risk of death, long-term care for seniors
AMSTERDAM – Clostridium difficile infections are a major driver of death and nursing home placement in Americans older than 65 years, according to research presented at a major international conference on infectious diseases.
A Medicare database review of almost 1.6 million patients has determined that 36% of those with C. difficile died, compared with 25% of an age-matched control group – an 11% attributable mortality. The infections also doubled the risk of placement in a skilled care nursing facility and tripled the risk of nursing home admission, Dr. Erik Dubberke said at the European Society of Clinical Microbiology and Infectious Diseases annual congress.
Dr. Dubberke, an infectious disease specialist at Washington University, St. Louis, said these findings underscore not only the infection’s potential lethality, but its considerable impact on both short- and long-term quality of life.
His case-control study included 175,000 patients older than 65 years who were diagnosed with a C. difficile infection in 2011 – they were then matched with 1.45 million controls. This yielded 129,000 pairs matched for mortality, 105,000 matched for skilled nursing facility admission, and 93,500 matched for nursing home admission. The analysis controlled for age, gender, race, other infections, as well as health care utilization and a comprehensive group of acute and chronic conditions in the prior 12 months.
Overall, Dr. Dubberke found that 36% of cases and 25% of controls died during the year – a 44% increased risk of death and an 11% attributable mortality rate. During the same period, another 36% of the C. difficile cases were admitted to a skilled nursing facility, compared with 19% of controls – an 89% increased risk and 17% attributable admission rate.
C. difficile infections also exerted a significant impact on nursing home admissions: 15% of the cases in the study were admitted, compared with 5% of controls. This represented almost a tripling of risk (relative risk, 2.80), with an attributable admission rate of 10%, Dr. Dubberke said.
“These findings illustrate how C. difficile impacts quality of life, with short-term morbidity reflected in increasing admissions to skilled nursing facilities, and long-term morbidity by increasing admissions to nursing homes,” he said.
Dr. Dubberke had no financial disclosures.
On Twitter @Alz_Gal
AMSTERDAM – Clostridium difficile infections are a major driver of death and nursing home placement in Americans older than 65 years, according to research presented at a major international conference on infectious diseases.
A Medicare database review of almost 1.6 million patients has determined that 36% of those with C. difficile died, compared with 25% of an age-matched control group – an 11% attributable mortality. The infections also doubled the risk of placement in a skilled care nursing facility and tripled the risk of nursing home admission, Dr. Erik Dubberke said at the European Society of Clinical Microbiology and Infectious Diseases annual congress.
Dr. Dubberke, an infectious disease specialist at Washington University, St. Louis, said these findings underscore not only the infection’s potential lethality, but its considerable impact on both short- and long-term quality of life.
His case-control study included 175,000 patients older than 65 years who were diagnosed with a C. difficile infection in 2011 – they were then matched with 1.45 million controls. This yielded 129,000 pairs matched for mortality, 105,000 matched for skilled nursing facility admission, and 93,500 matched for nursing home admission. The analysis controlled for age, gender, race, other infections, as well as health care utilization and a comprehensive group of acute and chronic conditions in the prior 12 months.
Overall, Dr. Dubberke found that 36% of cases and 25% of controls died during the year – a 44% increased risk of death and an 11% attributable mortality rate. During the same period, another 36% of the C. difficile cases were admitted to a skilled nursing facility, compared with 19% of controls – an 89% increased risk and 17% attributable admission rate.
C. difficile infections also exerted a significant impact on nursing home admissions: 15% of the cases in the study were admitted, compared with 5% of controls. This represented almost a tripling of risk (relative risk, 2.80), with an attributable admission rate of 10%, Dr. Dubberke said.
“These findings illustrate how C. difficile impacts quality of life, with short-term morbidity reflected in increasing admissions to skilled nursing facilities, and long-term morbidity by increasing admissions to nursing homes,” he said.
Dr. Dubberke had no financial disclosures.
On Twitter @Alz_Gal
AMSTERDAM – Clostridium difficile infections are a major driver of death and nursing home placement in Americans older than 65 years, according to research presented at a major international conference on infectious diseases.
A Medicare database review of almost 1.6 million patients has determined that 36% of those with C. difficile died, compared with 25% of an age-matched control group – an 11% attributable mortality. The infections also doubled the risk of placement in a skilled care nursing facility and tripled the risk of nursing home admission, Dr. Erik Dubberke said at the European Society of Clinical Microbiology and Infectious Diseases annual congress.
Dr. Dubberke, an infectious disease specialist at Washington University, St. Louis, said these findings underscore not only the infection’s potential lethality, but its considerable impact on both short- and long-term quality of life.
His case-control study included 175,000 patients older than 65 years who were diagnosed with a C. difficile infection in 2011 – they were then matched with 1.45 million controls. This yielded 129,000 pairs matched for mortality, 105,000 matched for skilled nursing facility admission, and 93,500 matched for nursing home admission. The analysis controlled for age, gender, race, other infections, as well as health care utilization and a comprehensive group of acute and chronic conditions in the prior 12 months.
Overall, Dr. Dubberke found that 36% of cases and 25% of controls died during the year – a 44% increased risk of death and an 11% attributable mortality rate. During the same period, another 36% of the C. difficile cases were admitted to a skilled nursing facility, compared with 19% of controls – an 89% increased risk and 17% attributable admission rate.
C. difficile infections also exerted a significant impact on nursing home admissions: 15% of the cases in the study were admitted, compared with 5% of controls. This represented almost a tripling of risk (relative risk, 2.80), with an attributable admission rate of 10%, Dr. Dubberke said.
“These findings illustrate how C. difficile impacts quality of life, with short-term morbidity reflected in increasing admissions to skilled nursing facilities, and long-term morbidity by increasing admissions to nursing homes,” he said.
Dr. Dubberke had no financial disclosures.
On Twitter @Alz_Gal
AT ECCMID 2016
Key clinical point: Clostridium difficile infections are key drivers of death and long-term care placement among U.S. senior citizens.
Major finding: In 2011, 36% of older patients with C. difficile died, compared with 25% of an age-matched control group – an 11% attributable mortality.
Data source: A case-control study involving over 1.5 million Medicare recipients.
Disclosures: Dr. Dubberke had no financial disclosures.
Acute benzodiazepine toxicity exacerbated by concomitant oral olanzapine in a patient with pancreatic cancer
Severe eosinophilia associated with cholangiocarcinoma
It is widely recognized that eosinophils are found in tumor infiltrates and that their mechanism of action is associated with particular symptoms and prognosis. However, the causes of and reasons for this process remain unclear, as does the exact mechanism by which it occurs. We report on the case of a 71-year-old woman with cholangiocellar carcinoma (CCC) with a marked eosinophilia. When the patient presented at the hospital, she said she was suffering from fatigue, depression, and pain.
Click on the PDF icon at the top of this introduction to read the full article.
It is widely recognized that eosinophils are found in tumor infiltrates and that their mechanism of action is associated with particular symptoms and prognosis. However, the causes of and reasons for this process remain unclear, as does the exact mechanism by which it occurs. We report on the case of a 71-year-old woman with cholangiocellar carcinoma (CCC) with a marked eosinophilia. When the patient presented at the hospital, she said she was suffering from fatigue, depression, and pain.
Click on the PDF icon at the top of this introduction to read the full article.
It is widely recognized that eosinophils are found in tumor infiltrates and that their mechanism of action is associated with particular symptoms and prognosis. However, the causes of and reasons for this process remain unclear, as does the exact mechanism by which it occurs. We report on the case of a 71-year-old woman with cholangiocellar carcinoma (CCC) with a marked eosinophilia. When the patient presented at the hospital, she said she was suffering from fatigue, depression, and pain.
Click on the PDF icon at the top of this introduction to read the full article.
Ilo Leppik, MD
The video associated with this article is no longer available on this site. Please view all of our videos on the MDedge YouTube channel
The video associated with this article is no longer available on this site. Please view all of our videos on the MDedge YouTube channel
The video associated with this article is no longer available on this site. Please view all of our videos on the MDedge YouTube channel
Memory problems
New single-tube assay detects one CLL cell in 1 million leukocytes
Chronic lymphocytic leukemia cells can be identified at levels as low as 0.0010% with a newly developed and validated single-tube assay, Dr. Andy C. Rawstro of St. James’s Institute of Oncology, Leeds, England, and his colleagues said in a European Research Initiative on CLL (ERIC) project report in Leukemia.
The high-throughput sequencing assay consists of a core panel of six markers – CD19, CD20, CD5, CD43, CD79b and CD81 – with a component specification independent of instrument and reagents. The new assay eliminates the need to distribute the blood sample across multiple tubes, which can impair sensitivity in cases with poor cellularity. The assay can be locally revalidated using normal peripheral blood and can be used to investigate new markers.
The new assay was validated in a multicenter study of 128 samples from 108 patients with CLL or monoclonal B-cell lymphocytosis, studied either at diagnosis or after FCR-based (fludarabine, cyclophosphamide, rituximab) treatment and compared with peripheral blood samples from healthy young women. In a parallel analysis, the assay compared with flow cytometry results at the 0.010% level, the minimal residual disease threshold defined in the 2008 International Workshop on CLL guidelines. The new assay, however, also was able to detect disease at the 0.0010% (one CLL cell in 1 million leukocytes) level.
The ability to detect disease below the levels that can be assessed by flow cytometry may prove to be a valuable resource to improve quantification of minimal residual disease and evaluate treatment response in CLL. Using minimal residual disease as a surrogate measure for treatment effectiveness would avoid the need for prolonged observation times in assessing new therapies, the researchers said (Leukemia 2016;30:929-36).
Dr. Rawstro disclosed receiving honoraria from Celgene, Abbvie, Gilead, Roche, and GSK. He receives royalty payments from BD Biosciences (Intrasure reagent) and study reagents. He is a consultant for Gilead and Biogen Idec.
On Twitter @maryjodales
Chronic lymphocytic leukemia cells can be identified at levels as low as 0.0010% with a newly developed and validated single-tube assay, Dr. Andy C. Rawstro of St. James’s Institute of Oncology, Leeds, England, and his colleagues said in a European Research Initiative on CLL (ERIC) project report in Leukemia.
The high-throughput sequencing assay consists of a core panel of six markers – CD19, CD20, CD5, CD43, CD79b and CD81 – with a component specification independent of instrument and reagents. The new assay eliminates the need to distribute the blood sample across multiple tubes, which can impair sensitivity in cases with poor cellularity. The assay can be locally revalidated using normal peripheral blood and can be used to investigate new markers.
The new assay was validated in a multicenter study of 128 samples from 108 patients with CLL or monoclonal B-cell lymphocytosis, studied either at diagnosis or after FCR-based (fludarabine, cyclophosphamide, rituximab) treatment and compared with peripheral blood samples from healthy young women. In a parallel analysis, the assay compared with flow cytometry results at the 0.010% level, the minimal residual disease threshold defined in the 2008 International Workshop on CLL guidelines. The new assay, however, also was able to detect disease at the 0.0010% (one CLL cell in 1 million leukocytes) level.
The ability to detect disease below the levels that can be assessed by flow cytometry may prove to be a valuable resource to improve quantification of minimal residual disease and evaluate treatment response in CLL. Using minimal residual disease as a surrogate measure for treatment effectiveness would avoid the need for prolonged observation times in assessing new therapies, the researchers said (Leukemia 2016;30:929-36).
Dr. Rawstro disclosed receiving honoraria from Celgene, Abbvie, Gilead, Roche, and GSK. He receives royalty payments from BD Biosciences (Intrasure reagent) and study reagents. He is a consultant for Gilead and Biogen Idec.
On Twitter @maryjodales
Chronic lymphocytic leukemia cells can be identified at levels as low as 0.0010% with a newly developed and validated single-tube assay, Dr. Andy C. Rawstro of St. James’s Institute of Oncology, Leeds, England, and his colleagues said in a European Research Initiative on CLL (ERIC) project report in Leukemia.
The high-throughput sequencing assay consists of a core panel of six markers – CD19, CD20, CD5, CD43, CD79b and CD81 – with a component specification independent of instrument and reagents. The new assay eliminates the need to distribute the blood sample across multiple tubes, which can impair sensitivity in cases with poor cellularity. The assay can be locally revalidated using normal peripheral blood and can be used to investigate new markers.
The new assay was validated in a multicenter study of 128 samples from 108 patients with CLL or monoclonal B-cell lymphocytosis, studied either at diagnosis or after FCR-based (fludarabine, cyclophosphamide, rituximab) treatment and compared with peripheral blood samples from healthy young women. In a parallel analysis, the assay compared with flow cytometry results at the 0.010% level, the minimal residual disease threshold defined in the 2008 International Workshop on CLL guidelines. The new assay, however, also was able to detect disease at the 0.0010% (one CLL cell in 1 million leukocytes) level.
The ability to detect disease below the levels that can be assessed by flow cytometry may prove to be a valuable resource to improve quantification of minimal residual disease and evaluate treatment response in CLL. Using minimal residual disease as a surrogate measure for treatment effectiveness would avoid the need for prolonged observation times in assessing new therapies, the researchers said (Leukemia 2016;30:929-36).
Dr. Rawstro disclosed receiving honoraria from Celgene, Abbvie, Gilead, Roche, and GSK. He receives royalty payments from BD Biosciences (Intrasure reagent) and study reagents. He is a consultant for Gilead and Biogen Idec.
On Twitter @maryjodales
FROM LEUKEMIA
Key clinical point: Chronic lymphocytic leukemia cells can be identified at levels as low as 0.0010% with a newly developed and validated single-tube assay.
Major finding: In a parallel analysis, the assay compared with flow cytometry results at the 0.010% level, and also was able to detect disease at the 0.0010% (one CLL cell in 1 million leukocytes) level.
Data source: The new assay was validated in a multicenter study of 128 samples from 108 patients with CLL or monoclonal B-cell lymphocytosis.
Disclosures: Dr. Rawstro disclosed receiving honoraria from Celgene, Abbvie, Gilead, Roche, and GSK. He receives royalty payments from BD Biosciences (Intrasure reagent) and study reagents. He is a consultant for Gilead and Biogen Idec.