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Age predicts the probability of esophageal biopsies in patients with EoE symptoms
Key clinical point: Elderly patients with eosinophilic esophagitis (EoE) symptoms had <50% the odds of undergoing esophageal biopsies and longer time to diagnosis after the onset of symptoms compared with non-elderly patients.
Major finding: Elderly vs non-elderly patients were 56% less likely to undergo esophageal biopsies (adjusted odds ratio [aOR] 0.44; 95% CI 0.21-0.92) and had significantly longer time to diagnosis following symptom onset (aOR per year of symptoms preceding diagnosis 1.08; 95% CI 1.04-1.11).
Study details: The data come from a retrospective cohort study including elderly (age ≥ 65 years; n = 91) or non-elderly (age < 65 years; n = 102) patients with newly diagnosed EoE who presented with symptoms including dysphagia, chest pain, and heartburn.
Disclosures: This study was supported by a grant presented by the University of North Carolina Medical Student Summer Research Program. ES Dellon declared serving as a consultant for and receiving research funding and educational grants from various sources. The other authors declared no conflicts of interest.
Source: Kiran A et al. Retrospective cohort study: Effect of age as a barrier to diagnosis of eosinophilic oesophagitis. Aliment Pharmacol Ther. 2023 (Oct 25). doi: 10.1111/apt.17781
Key clinical point: Elderly patients with eosinophilic esophagitis (EoE) symptoms had <50% the odds of undergoing esophageal biopsies and longer time to diagnosis after the onset of symptoms compared with non-elderly patients.
Major finding: Elderly vs non-elderly patients were 56% less likely to undergo esophageal biopsies (adjusted odds ratio [aOR] 0.44; 95% CI 0.21-0.92) and had significantly longer time to diagnosis following symptom onset (aOR per year of symptoms preceding diagnosis 1.08; 95% CI 1.04-1.11).
Study details: The data come from a retrospective cohort study including elderly (age ≥ 65 years; n = 91) or non-elderly (age < 65 years; n = 102) patients with newly diagnosed EoE who presented with symptoms including dysphagia, chest pain, and heartburn.
Disclosures: This study was supported by a grant presented by the University of North Carolina Medical Student Summer Research Program. ES Dellon declared serving as a consultant for and receiving research funding and educational grants from various sources. The other authors declared no conflicts of interest.
Source: Kiran A et al. Retrospective cohort study: Effect of age as a barrier to diagnosis of eosinophilic oesophagitis. Aliment Pharmacol Ther. 2023 (Oct 25). doi: 10.1111/apt.17781
Key clinical point: Elderly patients with eosinophilic esophagitis (EoE) symptoms had <50% the odds of undergoing esophageal biopsies and longer time to diagnosis after the onset of symptoms compared with non-elderly patients.
Major finding: Elderly vs non-elderly patients were 56% less likely to undergo esophageal biopsies (adjusted odds ratio [aOR] 0.44; 95% CI 0.21-0.92) and had significantly longer time to diagnosis following symptom onset (aOR per year of symptoms preceding diagnosis 1.08; 95% CI 1.04-1.11).
Study details: The data come from a retrospective cohort study including elderly (age ≥ 65 years; n = 91) or non-elderly (age < 65 years; n = 102) patients with newly diagnosed EoE who presented with symptoms including dysphagia, chest pain, and heartburn.
Disclosures: This study was supported by a grant presented by the University of North Carolina Medical Student Summer Research Program. ES Dellon declared serving as a consultant for and receiving research funding and educational grants from various sources. The other authors declared no conflicts of interest.
Source: Kiran A et al. Retrospective cohort study: Effect of age as a barrier to diagnosis of eosinophilic oesophagitis. Aliment Pharmacol Ther. 2023 (Oct 25). doi: 10.1111/apt.17781
Evolving phenotypes and increasing age at diagnosis of eosinophilic esophagitis over the last 20 years
Key clinical point: The phenotypes of eosinophilic esophagitis (EoE) have evolved over the past two decades, with an increase in both age at diagnosis and age at onset of symptoms.
Major finding: The interval 2017-2021 vs 2002-2006 was associated with a significant increase in age at diagnosis (31.8 vs 22.0 years), frequency of dysphagia (92% vs 67%), proportion of patients with mixed presentation of inflammatory and fibrostenotic findings (68% vs 26%), and proportion of patients (age groups ≥18 years and ≥12 years) having later EoE symptom onset (all P < .001). The increase in the mixed phenotype rate persisted for the intervals after multivariate adjustment (adjusted odds ratio 1.51/interval; 95% CI 1.31-1.73).
Study details: This retrospective cohort study included 1187 adults or children (age < 18 years) with newly diagnosed EoE.
Disclosures: This study was supported by grants from the US National Institutes of Health. The authors declared no conflicts of interest.
Source: Kiran A et al. Increasing age at the time of diagnosis and evolving phenotypes of eosinophilic esophagitis over 20 years. Dig Dis Sci. 2023 (Nov 15). doi: 10.1007/s10620-023-08165-z
Key clinical point: The phenotypes of eosinophilic esophagitis (EoE) have evolved over the past two decades, with an increase in both age at diagnosis and age at onset of symptoms.
Major finding: The interval 2017-2021 vs 2002-2006 was associated with a significant increase in age at diagnosis (31.8 vs 22.0 years), frequency of dysphagia (92% vs 67%), proportion of patients with mixed presentation of inflammatory and fibrostenotic findings (68% vs 26%), and proportion of patients (age groups ≥18 years and ≥12 years) having later EoE symptom onset (all P < .001). The increase in the mixed phenotype rate persisted for the intervals after multivariate adjustment (adjusted odds ratio 1.51/interval; 95% CI 1.31-1.73).
Study details: This retrospective cohort study included 1187 adults or children (age < 18 years) with newly diagnosed EoE.
Disclosures: This study was supported by grants from the US National Institutes of Health. The authors declared no conflicts of interest.
Source: Kiran A et al. Increasing age at the time of diagnosis and evolving phenotypes of eosinophilic esophagitis over 20 years. Dig Dis Sci. 2023 (Nov 15). doi: 10.1007/s10620-023-08165-z
Key clinical point: The phenotypes of eosinophilic esophagitis (EoE) have evolved over the past two decades, with an increase in both age at diagnosis and age at onset of symptoms.
Major finding: The interval 2017-2021 vs 2002-2006 was associated with a significant increase in age at diagnosis (31.8 vs 22.0 years), frequency of dysphagia (92% vs 67%), proportion of patients with mixed presentation of inflammatory and fibrostenotic findings (68% vs 26%), and proportion of patients (age groups ≥18 years and ≥12 years) having later EoE symptom onset (all P < .001). The increase in the mixed phenotype rate persisted for the intervals after multivariate adjustment (adjusted odds ratio 1.51/interval; 95% CI 1.31-1.73).
Study details: This retrospective cohort study included 1187 adults or children (age < 18 years) with newly diagnosed EoE.
Disclosures: This study was supported by grants from the US National Institutes of Health. The authors declared no conflicts of interest.
Source: Kiran A et al. Increasing age at the time of diagnosis and evolving phenotypes of eosinophilic esophagitis over 20 years. Dig Dis Sci. 2023 (Nov 15). doi: 10.1007/s10620-023-08165-z
Whole-blood IL5RA expression a diagnostic biomarker for eosinophilic esophagitis
Key clinical point: Whole-blood IL5RA expression could serve as a noninvasive biomarker for the diagnosis of eosinophilic esophagitis (EoE).
Major finding: The expression of IL5RA was 2.36-fold higher in patients with EoE vs control individuals (P = .001). The value of area under the concentration-time curve for differentiating between the two groups was 0.85. IL5RA expression levels correlated significantly with the baseline tissue esophageal eosinophil counts on biopsy specimens (Pearson R = 0.62; P < .0001) and were associated with the total baseline endoscopy reference score (Pearson R = 0.52; P < .001).
Study details: This prospective study analyzed the whole blood samples of 20 patients with EoE who were treated with topical corticosteroids for 8 weeks before undergoing endoscopy and 20 control individuals without EoE.
Disclosures: This study was supported by grants from the US National Institutes of Health. The authors declared no conflicts of interest.
Source: Sninsky JA et al. Peripheral blood IL5RA gene expression as a diagnostic biomarker for eosinophilic esophagitis. Clin Gastroenterol Hepatol. 2023 (Nov 7). doi: 10.1016/j.cgh.2023.10.028
Key clinical point: Whole-blood IL5RA expression could serve as a noninvasive biomarker for the diagnosis of eosinophilic esophagitis (EoE).
Major finding: The expression of IL5RA was 2.36-fold higher in patients with EoE vs control individuals (P = .001). The value of area under the concentration-time curve for differentiating between the two groups was 0.85. IL5RA expression levels correlated significantly with the baseline tissue esophageal eosinophil counts on biopsy specimens (Pearson R = 0.62; P < .0001) and were associated with the total baseline endoscopy reference score (Pearson R = 0.52; P < .001).
Study details: This prospective study analyzed the whole blood samples of 20 patients with EoE who were treated with topical corticosteroids for 8 weeks before undergoing endoscopy and 20 control individuals without EoE.
Disclosures: This study was supported by grants from the US National Institutes of Health. The authors declared no conflicts of interest.
Source: Sninsky JA et al. Peripheral blood IL5RA gene expression as a diagnostic biomarker for eosinophilic esophagitis. Clin Gastroenterol Hepatol. 2023 (Nov 7). doi: 10.1016/j.cgh.2023.10.028
Key clinical point: Whole-blood IL5RA expression could serve as a noninvasive biomarker for the diagnosis of eosinophilic esophagitis (EoE).
Major finding: The expression of IL5RA was 2.36-fold higher in patients with EoE vs control individuals (P = .001). The value of area under the concentration-time curve for differentiating between the two groups was 0.85. IL5RA expression levels correlated significantly with the baseline tissue esophageal eosinophil counts on biopsy specimens (Pearson R = 0.62; P < .0001) and were associated with the total baseline endoscopy reference score (Pearson R = 0.52; P < .001).
Study details: This prospective study analyzed the whole blood samples of 20 patients with EoE who were treated with topical corticosteroids for 8 weeks before undergoing endoscopy and 20 control individuals without EoE.
Disclosures: This study was supported by grants from the US National Institutes of Health. The authors declared no conflicts of interest.
Source: Sninsky JA et al. Peripheral blood IL5RA gene expression as a diagnostic biomarker for eosinophilic esophagitis. Clin Gastroenterol Hepatol. 2023 (Nov 7). doi: 10.1016/j.cgh.2023.10.028
Family history of eczema and dairy-free diet may increase eosinophilic esophagitis risk
Key clinical point: A family history of eczema and a diet lacking allergenic foods, such as milk, increased the risk for incident eosinophilic esophagitis (EoE) in children with aerodigestive dysfunction who underwent triple endoscopy.
Major finding: A family history of eczema increased the odds of a future diagnosis EoE by ~4 times (odds ratio [OR] 4.02; P = .006) whereas a diet containing dairy significantly lowered the risk for incident EoE (OR 0.26, P = .02).
Study details: Findings are from a study including 119 patients with aerodigestive dysfunction who were age 0-21 years and underwent triple endoscopy (flexible bronchoscopy, rigid direct laryngoscopy + bronchoscopy, and esophagoscopy with biopsy), of whom 19 had EoE.
Disclosures: This study was supported by the US National Institutes of Health/National Center for Advancing Translational Science. AM Loizides declared serving as the Medical Director of Clinical Development at Albireo Pharma.
Source: Moran S et al. Factors associated with eosinophilic esophagitis in an urban, tertiary care pediatric aerodigestive population undergoing triple endoscopy. Am J Otolaryngol. 2023;45(1):104096 (Nov 5). doi: 10.1016/j.amjoto.2023.104096
Key clinical point: A family history of eczema and a diet lacking allergenic foods, such as milk, increased the risk for incident eosinophilic esophagitis (EoE) in children with aerodigestive dysfunction who underwent triple endoscopy.
Major finding: A family history of eczema increased the odds of a future diagnosis EoE by ~4 times (odds ratio [OR] 4.02; P = .006) whereas a diet containing dairy significantly lowered the risk for incident EoE (OR 0.26, P = .02).
Study details: Findings are from a study including 119 patients with aerodigestive dysfunction who were age 0-21 years and underwent triple endoscopy (flexible bronchoscopy, rigid direct laryngoscopy + bronchoscopy, and esophagoscopy with biopsy), of whom 19 had EoE.
Disclosures: This study was supported by the US National Institutes of Health/National Center for Advancing Translational Science. AM Loizides declared serving as the Medical Director of Clinical Development at Albireo Pharma.
Source: Moran S et al. Factors associated with eosinophilic esophagitis in an urban, tertiary care pediatric aerodigestive population undergoing triple endoscopy. Am J Otolaryngol. 2023;45(1):104096 (Nov 5). doi: 10.1016/j.amjoto.2023.104096
Key clinical point: A family history of eczema and a diet lacking allergenic foods, such as milk, increased the risk for incident eosinophilic esophagitis (EoE) in children with aerodigestive dysfunction who underwent triple endoscopy.
Major finding: A family history of eczema increased the odds of a future diagnosis EoE by ~4 times (odds ratio [OR] 4.02; P = .006) whereas a diet containing dairy significantly lowered the risk for incident EoE (OR 0.26, P = .02).
Study details: Findings are from a study including 119 patients with aerodigestive dysfunction who were age 0-21 years and underwent triple endoscopy (flexible bronchoscopy, rigid direct laryngoscopy + bronchoscopy, and esophagoscopy with biopsy), of whom 19 had EoE.
Disclosures: This study was supported by the US National Institutes of Health/National Center for Advancing Translational Science. AM Loizides declared serving as the Medical Director of Clinical Development at Albireo Pharma.
Source: Moran S et al. Factors associated with eosinophilic esophagitis in an urban, tertiary care pediatric aerodigestive population undergoing triple endoscopy. Am J Otolaryngol. 2023;45(1):104096 (Nov 5). doi: 10.1016/j.amjoto.2023.104096
Eosinophilic esophagitis increases incident IBD risk
Key clinical point: The risk for inflammatory bowel diseases (IBD), particularly Crohn’s disease, was 3.5 times higher in patients with eosinophilic esophagitis (EoE).
Major finding: Compared with control individuals without EoE, patients with EoE were at a ~3.5-fold increased risk for IBD (adjusted hazard ratio [aHR] 3.56; 95% CI 1.79-7.11), particularly Crohn’s disease (aHR 3.39; 95% CI 1.2-9.60). When compared with siblings of patients with EoE, 12 patients with EoE were diagnosed with IBD later in life compared with 11 siblings, which corresponded to an aHR of 2.48 (95% CI 0.92-6.70).
Study details: Findings are from a nationwide cohort study including 1587 patients with histologically verified EoE and 7808 age- and sex-matched control individuals without EoE.
Disclosures: This study was funded by the Consortium of Eosinophilic Gastrointestinal Disease Researcher Training Program and Karolinska Institutet, Sweden. Some authors declared serving as consultants, advisors, or speakers for or receiving financial support, grants, or fees for lectures from Karolinska Institutet and other sources.
Source: Uchida AM et al. Eosinophilic esophagitis is associated with increased risk of later inflammatory bowel disease in a nationwide Swedish population cohort. United European Gastroenterol J. 2023 (Dec 7). doi: 10.1002/ueg2.12493
Key clinical point: The risk for inflammatory bowel diseases (IBD), particularly Crohn’s disease, was 3.5 times higher in patients with eosinophilic esophagitis (EoE).
Major finding: Compared with control individuals without EoE, patients with EoE were at a ~3.5-fold increased risk for IBD (adjusted hazard ratio [aHR] 3.56; 95% CI 1.79-7.11), particularly Crohn’s disease (aHR 3.39; 95% CI 1.2-9.60). When compared with siblings of patients with EoE, 12 patients with EoE were diagnosed with IBD later in life compared with 11 siblings, which corresponded to an aHR of 2.48 (95% CI 0.92-6.70).
Study details: Findings are from a nationwide cohort study including 1587 patients with histologically verified EoE and 7808 age- and sex-matched control individuals without EoE.
Disclosures: This study was funded by the Consortium of Eosinophilic Gastrointestinal Disease Researcher Training Program and Karolinska Institutet, Sweden. Some authors declared serving as consultants, advisors, or speakers for or receiving financial support, grants, or fees for lectures from Karolinska Institutet and other sources.
Source: Uchida AM et al. Eosinophilic esophagitis is associated with increased risk of later inflammatory bowel disease in a nationwide Swedish population cohort. United European Gastroenterol J. 2023 (Dec 7). doi: 10.1002/ueg2.12493
Key clinical point: The risk for inflammatory bowel diseases (IBD), particularly Crohn’s disease, was 3.5 times higher in patients with eosinophilic esophagitis (EoE).
Major finding: Compared with control individuals without EoE, patients with EoE were at a ~3.5-fold increased risk for IBD (adjusted hazard ratio [aHR] 3.56; 95% CI 1.79-7.11), particularly Crohn’s disease (aHR 3.39; 95% CI 1.2-9.60). When compared with siblings of patients with EoE, 12 patients with EoE were diagnosed with IBD later in life compared with 11 siblings, which corresponded to an aHR of 2.48 (95% CI 0.92-6.70).
Study details: Findings are from a nationwide cohort study including 1587 patients with histologically verified EoE and 7808 age- and sex-matched control individuals without EoE.
Disclosures: This study was funded by the Consortium of Eosinophilic Gastrointestinal Disease Researcher Training Program and Karolinska Institutet, Sweden. Some authors declared serving as consultants, advisors, or speakers for or receiving financial support, grants, or fees for lectures from Karolinska Institutet and other sources.
Source: Uchida AM et al. Eosinophilic esophagitis is associated with increased risk of later inflammatory bowel disease in a nationwide Swedish population cohort. United European Gastroenterol J. 2023 (Dec 7). doi: 10.1002/ueg2.12493
Budesonide oral suspension improves histologic, endoscopic, and clinicopathologic responses in EoE
Key clinical point: Budesonide oral suspension (BOS) significantly improved most of the efficacy outcomes in adolescents with eosinophilic esophagitis (EoE) over 12 weeks.
Major finding: At week 12, a significantly higher number of adolescents receiving BOS vs placebo achieved histologic (≤6, ≤1, and <15 eosinophils/high-power field; all P < .001) and clinicopathologic (P = .003) responses. BOS vs placebo led to greater reductions in the EoE histology scoring system grade (P < .001) and total EoE endoscopic reference scores (P = .021). Treatment-emergent adverse events were mild or moderate in severity.
Study details: This post hoc analysis of pooled data from a phase 2 and a phase 3 study included 76 adolescents with EoE (age 11-17 years) who were randomly assigned to receive 2 mg BOS twice daily or placebo.
Disclosures: These studies were funded by Shire ViroPharma, Inc., a Takeda company, and Meritage Pharma, Inc. (now part of Shire). Some authors declared serving as consultants for or receiving research funding, etc., from Meritage, Shire, and others. Four authors declared being employees and stockholders of Takeda.
Source: Mukkada VA et al. Pooled phase 2 and 3 efficacy and safety data on budesonide oral suspension in adolescents with eosinophilic esophagitis. J Pediatr Gastroenterol Nutr. 2023;77(6):760-768 (Sep 18). doi: 10.1097/MPG.0000000000003948
Key clinical point: Budesonide oral suspension (BOS) significantly improved most of the efficacy outcomes in adolescents with eosinophilic esophagitis (EoE) over 12 weeks.
Major finding: At week 12, a significantly higher number of adolescents receiving BOS vs placebo achieved histologic (≤6, ≤1, and <15 eosinophils/high-power field; all P < .001) and clinicopathologic (P = .003) responses. BOS vs placebo led to greater reductions in the EoE histology scoring system grade (P < .001) and total EoE endoscopic reference scores (P = .021). Treatment-emergent adverse events were mild or moderate in severity.
Study details: This post hoc analysis of pooled data from a phase 2 and a phase 3 study included 76 adolescents with EoE (age 11-17 years) who were randomly assigned to receive 2 mg BOS twice daily or placebo.
Disclosures: These studies were funded by Shire ViroPharma, Inc., a Takeda company, and Meritage Pharma, Inc. (now part of Shire). Some authors declared serving as consultants for or receiving research funding, etc., from Meritage, Shire, and others. Four authors declared being employees and stockholders of Takeda.
Source: Mukkada VA et al. Pooled phase 2 and 3 efficacy and safety data on budesonide oral suspension in adolescents with eosinophilic esophagitis. J Pediatr Gastroenterol Nutr. 2023;77(6):760-768 (Sep 18). doi: 10.1097/MPG.0000000000003948
Key clinical point: Budesonide oral suspension (BOS) significantly improved most of the efficacy outcomes in adolescents with eosinophilic esophagitis (EoE) over 12 weeks.
Major finding: At week 12, a significantly higher number of adolescents receiving BOS vs placebo achieved histologic (≤6, ≤1, and <15 eosinophils/high-power field; all P < .001) and clinicopathologic (P = .003) responses. BOS vs placebo led to greater reductions in the EoE histology scoring system grade (P < .001) and total EoE endoscopic reference scores (P = .021). Treatment-emergent adverse events were mild or moderate in severity.
Study details: This post hoc analysis of pooled data from a phase 2 and a phase 3 study included 76 adolescents with EoE (age 11-17 years) who were randomly assigned to receive 2 mg BOS twice daily or placebo.
Disclosures: These studies were funded by Shire ViroPharma, Inc., a Takeda company, and Meritage Pharma, Inc. (now part of Shire). Some authors declared serving as consultants for or receiving research funding, etc., from Meritage, Shire, and others. Four authors declared being employees and stockholders of Takeda.
Source: Mukkada VA et al. Pooled phase 2 and 3 efficacy and safety data on budesonide oral suspension in adolescents with eosinophilic esophagitis. J Pediatr Gastroenterol Nutr. 2023;77(6):760-768 (Sep 18). doi: 10.1097/MPG.0000000000003948
Dupilumab is promising for eosinophilic esophagitis regardless of swallowed topical corticosteroids use
Key clinical point: In adolescents and adults with eosinophilic esophagitis (EoE), 300 mg dupilumab per week was effective and well-tolerated regardless of prior exposure to swallowed topical corticosteroids (STC).
Major finding: At week 24, a significantly higher proportion of patients receiving dupilumab vs placebo with (>50% vs ≤5%; P < .0001) or without (>45% vs ≤25%; P < .05) prior exposure to STC achieved a peak esophageal intraepithelial eosinophil count of ≤6 eosinophils per high-power field, with the improvements being maintained till week 52. No new adverse events were reported.
Study details: This sub-group analysis of the phase 3 LIBERTY EoE TREET study included 321 patients with EoE who were randomly assigned to receive dupilumab or placebo for 24 weeks, after which 304 patients received dupilumab for 28 weeks additionally.
Disclosures: This study was funded by Sanofi and Regeneron Pharmaceuticals Inc. Seven authors declared being employees or stockholders of Regeneron Pharmaceuticals or Sanofi. The other authors declared ties with various sources, including Sanofi and Regeneron.
Source: Bredenoord AJ et al. Dupilumab demonstrated efficacy and was well tolerated regardless of prior use of swallowed topical corticosteroids in adolescent and adult patients with eosinophilic oesophagitis: A subgroup analysis of the phase 3 LIBERTY EoE TREET study. Gut. 2023 (Nov 27). doi: 10.1136/gutjnl-2023-330220
Key clinical point: In adolescents and adults with eosinophilic esophagitis (EoE), 300 mg dupilumab per week was effective and well-tolerated regardless of prior exposure to swallowed topical corticosteroids (STC).
Major finding: At week 24, a significantly higher proportion of patients receiving dupilumab vs placebo with (>50% vs ≤5%; P < .0001) or without (>45% vs ≤25%; P < .05) prior exposure to STC achieved a peak esophageal intraepithelial eosinophil count of ≤6 eosinophils per high-power field, with the improvements being maintained till week 52. No new adverse events were reported.
Study details: This sub-group analysis of the phase 3 LIBERTY EoE TREET study included 321 patients with EoE who were randomly assigned to receive dupilumab or placebo for 24 weeks, after which 304 patients received dupilumab for 28 weeks additionally.
Disclosures: This study was funded by Sanofi and Regeneron Pharmaceuticals Inc. Seven authors declared being employees or stockholders of Regeneron Pharmaceuticals or Sanofi. The other authors declared ties with various sources, including Sanofi and Regeneron.
Source: Bredenoord AJ et al. Dupilumab demonstrated efficacy and was well tolerated regardless of prior use of swallowed topical corticosteroids in adolescent and adult patients with eosinophilic oesophagitis: A subgroup analysis of the phase 3 LIBERTY EoE TREET study. Gut. 2023 (Nov 27). doi: 10.1136/gutjnl-2023-330220
Key clinical point: In adolescents and adults with eosinophilic esophagitis (EoE), 300 mg dupilumab per week was effective and well-tolerated regardless of prior exposure to swallowed topical corticosteroids (STC).
Major finding: At week 24, a significantly higher proportion of patients receiving dupilumab vs placebo with (>50% vs ≤5%; P < .0001) or without (>45% vs ≤25%; P < .05) prior exposure to STC achieved a peak esophageal intraepithelial eosinophil count of ≤6 eosinophils per high-power field, with the improvements being maintained till week 52. No new adverse events were reported.
Study details: This sub-group analysis of the phase 3 LIBERTY EoE TREET study included 321 patients with EoE who were randomly assigned to receive dupilumab or placebo for 24 weeks, after which 304 patients received dupilumab for 28 weeks additionally.
Disclosures: This study was funded by Sanofi and Regeneron Pharmaceuticals Inc. Seven authors declared being employees or stockholders of Regeneron Pharmaceuticals or Sanofi. The other authors declared ties with various sources, including Sanofi and Regeneron.
Source: Bredenoord AJ et al. Dupilumab demonstrated efficacy and was well tolerated regardless of prior use of swallowed topical corticosteroids in adolescent and adult patients with eosinophilic oesophagitis: A subgroup analysis of the phase 3 LIBERTY EoE TREET study. Gut. 2023 (Nov 27). doi: 10.1136/gutjnl-2023-330220
Maternal and infant use of antibiotics and acid-suppressants increases eosinophilic esophagitis risk
Key clinical point: The use of antibiotics and acid-suppressants during the prenatal period and infancy increased the risk of developing eosinophilic esophagitis (EoE) later in life.
Major finding: The risk for EoE increased by 50% in offsprings who were administered antibiotics during the prenatal period (adjusted odds ratio [aOR] 1.5; 95% CI 1.2-1.9); moreover, the administration of antibiotics (aOR 1.4; 95% CI 1.1-1.7) and acid-suppressants (aOR 15.9; 95% CI 9.1-27.7) in infancy was significantly associated with an increased risk for EoE.
Study details: Findings are from a case-control study including 392 children with EoE and 3637 age- and sex-matched control individuals without EoE.
Disclosures: This study was supported by a grant from the US National Institutes of Allergy and Infectious Diseases. Some authors declared receiving grants, consulting fees, or funding from various sources.
Source: Jensen ET et al. Maternal and infant antibiotic and acid suppressant use and risk of eosinophilic esophagitis. JAMA Pediatr. 2023;177(12):1285-1293 (Oct 30). doi: 10.1001/jamapediatrics.2023.4609
Key clinical point: The use of antibiotics and acid-suppressants during the prenatal period and infancy increased the risk of developing eosinophilic esophagitis (EoE) later in life.
Major finding: The risk for EoE increased by 50% in offsprings who were administered antibiotics during the prenatal period (adjusted odds ratio [aOR] 1.5; 95% CI 1.2-1.9); moreover, the administration of antibiotics (aOR 1.4; 95% CI 1.1-1.7) and acid-suppressants (aOR 15.9; 95% CI 9.1-27.7) in infancy was significantly associated with an increased risk for EoE.
Study details: Findings are from a case-control study including 392 children with EoE and 3637 age- and sex-matched control individuals without EoE.
Disclosures: This study was supported by a grant from the US National Institutes of Allergy and Infectious Diseases. Some authors declared receiving grants, consulting fees, or funding from various sources.
Source: Jensen ET et al. Maternal and infant antibiotic and acid suppressant use and risk of eosinophilic esophagitis. JAMA Pediatr. 2023;177(12):1285-1293 (Oct 30). doi: 10.1001/jamapediatrics.2023.4609
Key clinical point: The use of antibiotics and acid-suppressants during the prenatal period and infancy increased the risk of developing eosinophilic esophagitis (EoE) later in life.
Major finding: The risk for EoE increased by 50% in offsprings who were administered antibiotics during the prenatal period (adjusted odds ratio [aOR] 1.5; 95% CI 1.2-1.9); moreover, the administration of antibiotics (aOR 1.4; 95% CI 1.1-1.7) and acid-suppressants (aOR 15.9; 95% CI 9.1-27.7) in infancy was significantly associated with an increased risk for EoE.
Study details: Findings are from a case-control study including 392 children with EoE and 3637 age- and sex-matched control individuals without EoE.
Disclosures: This study was supported by a grant from the US National Institutes of Allergy and Infectious Diseases. Some authors declared receiving grants, consulting fees, or funding from various sources.
Source: Jensen ET et al. Maternal and infant antibiotic and acid suppressant use and risk of eosinophilic esophagitis. JAMA Pediatr. 2023;177(12):1285-1293 (Oct 30). doi: 10.1001/jamapediatrics.2023.4609
Antireflux surgery may not reduce cancer risk in Barrett’s esophagus
, according to a Nordic retrospective study.
Risk of EAC was higher among patients who underwent surgery, and risk appeared to increase over time, suggesting that postoperative patients should continue to participate in surveillance programs, reported lead author Jesper Lagergren, MD, PhD, of the Karolinska Institutet, Stockholm, and colleagues.
“Antireflux surgery with fundoplication increases the ability of the gastroesophageal anatomic and physiological barrier to prevent reflux, and can thus prevent any carcinogenic gastric content from reaching the esophagus, including both acid and bile,” the investigators wrote in Gastroenterology, noting that surgery reduces esophageal acid exposure to a greater degree than medication. “Antireflux surgery may thus prevent esophageal adenocarcinoma better than antireflux medication.”
Three meta-analyses to date, however, have failed to provide consistent support for this hypothesis.
“Most of the studies included in these meta-analyses came from single centers, were of small sample size, examined only one treatment arm, and had a short or incomplete follow-up, and ... were hampered by heterogeneity among the included studies,” they noted.
For the present study, Dr. Lagergren and colleagues analyzed national registry data from 33,939 patients with Barrett’s esophagus in Denmark, Finland, Norway, and Sweden. Out of this group, 542 patients (1.6%) had undergone antireflux surgery, while the remainder were managed with antireflux medication.
In both groups, approximately two-thirds of the patients were men. The median age at enrollment was about a decade higher in the medication group (66 vs. 54 years), and this group also tended to have more comorbidities.
After a follow-up period as long as 32 years, the absolute rates of EAC were 1.3% and 2.6% in the medication and surgery groups, respectively. Multivariate analysis, with adjustments for sex, age, year, comorbidities, and age, revealed that postsurgical patients had a 90% increased risk of EAC (hazard ratio [HR], 1.9; 95% CI, 1.1-3.5), versus patients treated with antireflux medication alone.
The relatively higher risk of EAC appeared to increase over time, based on a nonsignificant hazard ratio of 1.8 during the 1- to 4-year follow-up period (HR, 1.8; 95% CI, 0.6-5.0), versus a significant, fourfold risk elevation during the 10- to 32-year follow-up period (HR, 4.4; 95% CI, 1.4-13.5).
“In this cohort of patients with Barrett’s esophagus, the risk of esophageal adenocarcinoma did not decrease after antireflux surgery compared with antireflux medication,” the investigators wrote. “Instead, the risk was increased throughout the follow-up among patients having undergone antireflux surgery.”
Dr. Lagergren and colleagues suggested that the reason for relatively higher cancer risk in the group that underwent surgery likely stems from early and prolonged acid exposure.
“[P]erforming antireflux surgery after years of GERD may be too late to enable a cancer-preventative effect, and most of the patients first diagnosed with Barrett’s esophagus reported a history of many years of GERD symptoms,” they wrote, suggesting that carcinogenic processes had already been set in motion by the time surgery was performed.
“[P]atients with Barrett’s esophagus who undergo antireflux surgery remain at an increased risk of esophageal adenocarcinoma and should continue taking part in surveillance programs,” the investigators concluded.
The study was funded by the Swedish Cancer Society, Swedish Research Council, and Stockholm County Council. The investigators disclosed no conflicts of interest.
Esophageal adenocarcinoma (EAC) has been increasing in frequency for decades. EAC’s only known precursor is Barrett’s esophagus (BE), a complication of GERD with chronic esophageal inflammation (reflux esophagitis). Chronic inflammation can predispose to cancer and refluxed acid itself can cause potentially carcinogenic double-strand DNA breaks in Barrett’s metaplasia. PPIs, which block secretion of the gastric acid that causes reflux esophagitis and DNA damage, are recommended to BE patients for cancer prevention. Logical as that practice may seem, meta-analyses have reached contradictory conclusions regarding the cancer-preventive benefits of PPIs. PPIs do not stop the reflux of other potential carcinogens such as bile salts, and thus it has been argued that fundoplication, which blocks the reflux of all gastric material, should be superior to PPIs for cancer prevention. Plausible as that argument sounds, meta-analyses of the generally small and heterogeneous studies on this issue have not found consistently that antireflux surgery is superior to medical therapy for cancer prevention in BE.
Now, a large, population-based cohort study by Åkerström et al. of Nordic BE patients followed for up to 32 years has found that the overall risk of EAC was higher for patients treated with fundoplication than for those treated with medication (adjusted HR 1.9, 95%CI 1.1-3.5). Furthermore, the EAC risk increased over time in the surgical patients. Well done as this study was, it has important limitations. The overall BE population was large (n=33,939), but only 1.6% (542 patients) had antireflux surgery, and only 14 of those developed EAC during follow-up. Those small numbers limit statistical power. Moreover, important residual confounding cannot be excluded. The surgical patients might have had more severe GERD than medical patients, and it is difficult to make a plausible argument for why fundoplication should increase EAC risk. Nevertheless, this study provides a good lesson on why a plausible argument needs supportive evidence before acting on it in clinical practice. While there may be some excellent reasons for recommending antireflux surgery over medication for patients with severe GERD, better esophageal cancer prevention does not appear to be one of them.
Stuart Jon Spechler, MD, is chief of the division of gastroenterology and codirector of the Center for Esophageal Diseases at Baylor University Medical Center, and codirector of the Center for Esophageal Research at Baylor Scott & White Research Institute, Dallas, Texas. Dr. Spechler is a consultant for Phathom Pharmaceuticals and ISOThrive, LLC.
Esophageal adenocarcinoma (EAC) has been increasing in frequency for decades. EAC’s only known precursor is Barrett’s esophagus (BE), a complication of GERD with chronic esophageal inflammation (reflux esophagitis). Chronic inflammation can predispose to cancer and refluxed acid itself can cause potentially carcinogenic double-strand DNA breaks in Barrett’s metaplasia. PPIs, which block secretion of the gastric acid that causes reflux esophagitis and DNA damage, are recommended to BE patients for cancer prevention. Logical as that practice may seem, meta-analyses have reached contradictory conclusions regarding the cancer-preventive benefits of PPIs. PPIs do not stop the reflux of other potential carcinogens such as bile salts, and thus it has been argued that fundoplication, which blocks the reflux of all gastric material, should be superior to PPIs for cancer prevention. Plausible as that argument sounds, meta-analyses of the generally small and heterogeneous studies on this issue have not found consistently that antireflux surgery is superior to medical therapy for cancer prevention in BE.
Now, a large, population-based cohort study by Åkerström et al. of Nordic BE patients followed for up to 32 years has found that the overall risk of EAC was higher for patients treated with fundoplication than for those treated with medication (adjusted HR 1.9, 95%CI 1.1-3.5). Furthermore, the EAC risk increased over time in the surgical patients. Well done as this study was, it has important limitations. The overall BE population was large (n=33,939), but only 1.6% (542 patients) had antireflux surgery, and only 14 of those developed EAC during follow-up. Those small numbers limit statistical power. Moreover, important residual confounding cannot be excluded. The surgical patients might have had more severe GERD than medical patients, and it is difficult to make a plausible argument for why fundoplication should increase EAC risk. Nevertheless, this study provides a good lesson on why a plausible argument needs supportive evidence before acting on it in clinical practice. While there may be some excellent reasons for recommending antireflux surgery over medication for patients with severe GERD, better esophageal cancer prevention does not appear to be one of them.
Stuart Jon Spechler, MD, is chief of the division of gastroenterology and codirector of the Center for Esophageal Diseases at Baylor University Medical Center, and codirector of the Center for Esophageal Research at Baylor Scott & White Research Institute, Dallas, Texas. Dr. Spechler is a consultant for Phathom Pharmaceuticals and ISOThrive, LLC.
Esophageal adenocarcinoma (EAC) has been increasing in frequency for decades. EAC’s only known precursor is Barrett’s esophagus (BE), a complication of GERD with chronic esophageal inflammation (reflux esophagitis). Chronic inflammation can predispose to cancer and refluxed acid itself can cause potentially carcinogenic double-strand DNA breaks in Barrett’s metaplasia. PPIs, which block secretion of the gastric acid that causes reflux esophagitis and DNA damage, are recommended to BE patients for cancer prevention. Logical as that practice may seem, meta-analyses have reached contradictory conclusions regarding the cancer-preventive benefits of PPIs. PPIs do not stop the reflux of other potential carcinogens such as bile salts, and thus it has been argued that fundoplication, which blocks the reflux of all gastric material, should be superior to PPIs for cancer prevention. Plausible as that argument sounds, meta-analyses of the generally small and heterogeneous studies on this issue have not found consistently that antireflux surgery is superior to medical therapy for cancer prevention in BE.
Now, a large, population-based cohort study by Åkerström et al. of Nordic BE patients followed for up to 32 years has found that the overall risk of EAC was higher for patients treated with fundoplication than for those treated with medication (adjusted HR 1.9, 95%CI 1.1-3.5). Furthermore, the EAC risk increased over time in the surgical patients. Well done as this study was, it has important limitations. The overall BE population was large (n=33,939), but only 1.6% (542 patients) had antireflux surgery, and only 14 of those developed EAC during follow-up. Those small numbers limit statistical power. Moreover, important residual confounding cannot be excluded. The surgical patients might have had more severe GERD than medical patients, and it is difficult to make a plausible argument for why fundoplication should increase EAC risk. Nevertheless, this study provides a good lesson on why a plausible argument needs supportive evidence before acting on it in clinical practice. While there may be some excellent reasons for recommending antireflux surgery over medication for patients with severe GERD, better esophageal cancer prevention does not appear to be one of them.
Stuart Jon Spechler, MD, is chief of the division of gastroenterology and codirector of the Center for Esophageal Diseases at Baylor University Medical Center, and codirector of the Center for Esophageal Research at Baylor Scott & White Research Institute, Dallas, Texas. Dr. Spechler is a consultant for Phathom Pharmaceuticals and ISOThrive, LLC.
, according to a Nordic retrospective study.
Risk of EAC was higher among patients who underwent surgery, and risk appeared to increase over time, suggesting that postoperative patients should continue to participate in surveillance programs, reported lead author Jesper Lagergren, MD, PhD, of the Karolinska Institutet, Stockholm, and colleagues.
“Antireflux surgery with fundoplication increases the ability of the gastroesophageal anatomic and physiological barrier to prevent reflux, and can thus prevent any carcinogenic gastric content from reaching the esophagus, including both acid and bile,” the investigators wrote in Gastroenterology, noting that surgery reduces esophageal acid exposure to a greater degree than medication. “Antireflux surgery may thus prevent esophageal adenocarcinoma better than antireflux medication.”
Three meta-analyses to date, however, have failed to provide consistent support for this hypothesis.
“Most of the studies included in these meta-analyses came from single centers, were of small sample size, examined only one treatment arm, and had a short or incomplete follow-up, and ... were hampered by heterogeneity among the included studies,” they noted.
For the present study, Dr. Lagergren and colleagues analyzed national registry data from 33,939 patients with Barrett’s esophagus in Denmark, Finland, Norway, and Sweden. Out of this group, 542 patients (1.6%) had undergone antireflux surgery, while the remainder were managed with antireflux medication.
In both groups, approximately two-thirds of the patients were men. The median age at enrollment was about a decade higher in the medication group (66 vs. 54 years), and this group also tended to have more comorbidities.
After a follow-up period as long as 32 years, the absolute rates of EAC were 1.3% and 2.6% in the medication and surgery groups, respectively. Multivariate analysis, with adjustments for sex, age, year, comorbidities, and age, revealed that postsurgical patients had a 90% increased risk of EAC (hazard ratio [HR], 1.9; 95% CI, 1.1-3.5), versus patients treated with antireflux medication alone.
The relatively higher risk of EAC appeared to increase over time, based on a nonsignificant hazard ratio of 1.8 during the 1- to 4-year follow-up period (HR, 1.8; 95% CI, 0.6-5.0), versus a significant, fourfold risk elevation during the 10- to 32-year follow-up period (HR, 4.4; 95% CI, 1.4-13.5).
“In this cohort of patients with Barrett’s esophagus, the risk of esophageal adenocarcinoma did not decrease after antireflux surgery compared with antireflux medication,” the investigators wrote. “Instead, the risk was increased throughout the follow-up among patients having undergone antireflux surgery.”
Dr. Lagergren and colleagues suggested that the reason for relatively higher cancer risk in the group that underwent surgery likely stems from early and prolonged acid exposure.
“[P]erforming antireflux surgery after years of GERD may be too late to enable a cancer-preventative effect, and most of the patients first diagnosed with Barrett’s esophagus reported a history of many years of GERD symptoms,” they wrote, suggesting that carcinogenic processes had already been set in motion by the time surgery was performed.
“[P]atients with Barrett’s esophagus who undergo antireflux surgery remain at an increased risk of esophageal adenocarcinoma and should continue taking part in surveillance programs,” the investigators concluded.
The study was funded by the Swedish Cancer Society, Swedish Research Council, and Stockholm County Council. The investigators disclosed no conflicts of interest.
, according to a Nordic retrospective study.
Risk of EAC was higher among patients who underwent surgery, and risk appeared to increase over time, suggesting that postoperative patients should continue to participate in surveillance programs, reported lead author Jesper Lagergren, MD, PhD, of the Karolinska Institutet, Stockholm, and colleagues.
“Antireflux surgery with fundoplication increases the ability of the gastroesophageal anatomic and physiological barrier to prevent reflux, and can thus prevent any carcinogenic gastric content from reaching the esophagus, including both acid and bile,” the investigators wrote in Gastroenterology, noting that surgery reduces esophageal acid exposure to a greater degree than medication. “Antireflux surgery may thus prevent esophageal adenocarcinoma better than antireflux medication.”
Three meta-analyses to date, however, have failed to provide consistent support for this hypothesis.
“Most of the studies included in these meta-analyses came from single centers, were of small sample size, examined only one treatment arm, and had a short or incomplete follow-up, and ... were hampered by heterogeneity among the included studies,” they noted.
For the present study, Dr. Lagergren and colleagues analyzed national registry data from 33,939 patients with Barrett’s esophagus in Denmark, Finland, Norway, and Sweden. Out of this group, 542 patients (1.6%) had undergone antireflux surgery, while the remainder were managed with antireflux medication.
In both groups, approximately two-thirds of the patients were men. The median age at enrollment was about a decade higher in the medication group (66 vs. 54 years), and this group also tended to have more comorbidities.
After a follow-up period as long as 32 years, the absolute rates of EAC were 1.3% and 2.6% in the medication and surgery groups, respectively. Multivariate analysis, with adjustments for sex, age, year, comorbidities, and age, revealed that postsurgical patients had a 90% increased risk of EAC (hazard ratio [HR], 1.9; 95% CI, 1.1-3.5), versus patients treated with antireflux medication alone.
The relatively higher risk of EAC appeared to increase over time, based on a nonsignificant hazard ratio of 1.8 during the 1- to 4-year follow-up period (HR, 1.8; 95% CI, 0.6-5.0), versus a significant, fourfold risk elevation during the 10- to 32-year follow-up period (HR, 4.4; 95% CI, 1.4-13.5).
“In this cohort of patients with Barrett’s esophagus, the risk of esophageal adenocarcinoma did not decrease after antireflux surgery compared with antireflux medication,” the investigators wrote. “Instead, the risk was increased throughout the follow-up among patients having undergone antireflux surgery.”
Dr. Lagergren and colleagues suggested that the reason for relatively higher cancer risk in the group that underwent surgery likely stems from early and prolonged acid exposure.
“[P]erforming antireflux surgery after years of GERD may be too late to enable a cancer-preventative effect, and most of the patients first diagnosed with Barrett’s esophagus reported a history of many years of GERD symptoms,” they wrote, suggesting that carcinogenic processes had already been set in motion by the time surgery was performed.
“[P]atients with Barrett’s esophagus who undergo antireflux surgery remain at an increased risk of esophageal adenocarcinoma and should continue taking part in surveillance programs,” the investigators concluded.
The study was funded by the Swedish Cancer Society, Swedish Research Council, and Stockholm County Council. The investigators disclosed no conflicts of interest.
FROM GASTROENTEROLOGY
Pregnant women with eosinophilic esophagitis show no ill effects from inhaled steroids
, according to new research presented at the annual meeting of the American College of Gastroenterology.
“Currently, there are no specific recommendations about the safe use of steroids in pregnant women with eosinophilic esophagitis (EoE), Julton Tomanguillo Chumbe, MD, said in an interview. “Our recommendations about the use of steroids among this population are based on the safety data extrapolated mainly from pregnant women with asthma.”
In the study, Dr. Chumbe, an internal medicine resident at Charleston Area Medical Center, West Virginia University, Charleston, and colleagues identified pregnant patients aged 18 years and older with a diagnosis of EoE between January 2011 and December 2022 through the TriNetx Global Collaborative Network, which includes 101 health care organizations in 14 countries. The study population consisted of 1,263 individuals.
The researchers used propensity score matching (PSM) to compare the rates of spontaneous abortion, placenta previa, preeclampsia, premature delivery, HELLP syndrome, eclampsia, hyperemesis gravidarum, and major congenital abnormalities between women with EoE who did and did not use steroids during pregnancy. The PSM cohorts included 268 women in each group.
Overall, pregnant women who used steroids were not significantly more likely than were those who did not use steroids to experience spontaneous abortion (3.73% vs. 4.85%, P = .52). Rates of placenta previa, preeclampsia, premature delivery, HELLP syndrome, and hyperemesis gravidarum were equal between the groups (3.73% vs. 3.73%, P = 1.00 for all). No cases of eclampsia occurred in the steroid group, compared with a 3.73% rate in women who did not use steroids.
Incidence of major congenital abnormalities including but not limited to malformations of the eye, ear, face, neck, skull and face bones, and of the circulatory, respiratory, and digestive systems, were similar between the steroid and no steroid groups (7.09% vs. 8.20%, P = .62)
Dr. Chumbe said he was not surprised by the findings, given the robust data about the safe use of steroids in pregnant women with asthma, in terms of pregnancy outcomes and fetal outcomes.
“The findings of this study provide reassurance that the use of steroids in pregnant patients with eosinophilic esophagitis is not significantly associated with an increased risk of worse maternal or fetal outcomes,” he said. “During pregnancy, some patients may discontinue treatment due to safety concerns. However, this study suggests that this may not be necessary.” Consequently, patients can maintain EoE management while reducing the risk of complications.
Looking ahead, “it will be important to have some data about the safe use of dupilumab during pregnancy in patients with eosinophilic esophagitis,” he said.
Pregnant patients can maintain EoE management
“This study is able to address an important concern that many patients have regarding the safety of steroid therapy for EoE, particularly during pregnancy,” said Anita Afzali, MD, MPH, AGAF, a gastroenterologist specializing in inflammatory bowel disease and executive vice chair of internal medicine at the University of Cincinnati. “As EoE impacts over 40% of women, most who are in childbearing age, it is important to review the safety of treatment and management of EoE so a mother does not have to choose between EoE management and pregnancy.”
The results from this study were certainly reassuring, though not surprising, Dr. Afzali said. “Previously, the safety profile of steroids during pregnancy was mostly extrapolated from asthma, and other diseases such as inflammatory bowel disease. The results from this study confirm that there are no significant associations with adverse maternal or birth outcomes among women with EoE treated with steroids during pregnancy,” she said.
The study has some limitations, including the retrospective design and potential for selection bias, Dr. Afzali noted. “Further research is needed for the evaluation of newer therapies in the pipeline for treatment of EoE and its safety profile with pregnancy,” she said.
However, “sharing this information in clinical practice “will allow our patients to feel comfortable with continuation of appropriate steroid therapy for treatment and management of their EoE, without having to choose between family planning or pregnancy and EoE care management,” Dr. Afzali said.
The study received no outside funding. Dr. Chumbe an Dr. Afzali indicated having no relevant financial conflicts to disclose.
, according to new research presented at the annual meeting of the American College of Gastroenterology.
“Currently, there are no specific recommendations about the safe use of steroids in pregnant women with eosinophilic esophagitis (EoE), Julton Tomanguillo Chumbe, MD, said in an interview. “Our recommendations about the use of steroids among this population are based on the safety data extrapolated mainly from pregnant women with asthma.”
In the study, Dr. Chumbe, an internal medicine resident at Charleston Area Medical Center, West Virginia University, Charleston, and colleagues identified pregnant patients aged 18 years and older with a diagnosis of EoE between January 2011 and December 2022 through the TriNetx Global Collaborative Network, which includes 101 health care organizations in 14 countries. The study population consisted of 1,263 individuals.
The researchers used propensity score matching (PSM) to compare the rates of spontaneous abortion, placenta previa, preeclampsia, premature delivery, HELLP syndrome, eclampsia, hyperemesis gravidarum, and major congenital abnormalities between women with EoE who did and did not use steroids during pregnancy. The PSM cohorts included 268 women in each group.
Overall, pregnant women who used steroids were not significantly more likely than were those who did not use steroids to experience spontaneous abortion (3.73% vs. 4.85%, P = .52). Rates of placenta previa, preeclampsia, premature delivery, HELLP syndrome, and hyperemesis gravidarum were equal between the groups (3.73% vs. 3.73%, P = 1.00 for all). No cases of eclampsia occurred in the steroid group, compared with a 3.73% rate in women who did not use steroids.
Incidence of major congenital abnormalities including but not limited to malformations of the eye, ear, face, neck, skull and face bones, and of the circulatory, respiratory, and digestive systems, were similar between the steroid and no steroid groups (7.09% vs. 8.20%, P = .62)
Dr. Chumbe said he was not surprised by the findings, given the robust data about the safe use of steroids in pregnant women with asthma, in terms of pregnancy outcomes and fetal outcomes.
“The findings of this study provide reassurance that the use of steroids in pregnant patients with eosinophilic esophagitis is not significantly associated with an increased risk of worse maternal or fetal outcomes,” he said. “During pregnancy, some patients may discontinue treatment due to safety concerns. However, this study suggests that this may not be necessary.” Consequently, patients can maintain EoE management while reducing the risk of complications.
Looking ahead, “it will be important to have some data about the safe use of dupilumab during pregnancy in patients with eosinophilic esophagitis,” he said.
Pregnant patients can maintain EoE management
“This study is able to address an important concern that many patients have regarding the safety of steroid therapy for EoE, particularly during pregnancy,” said Anita Afzali, MD, MPH, AGAF, a gastroenterologist specializing in inflammatory bowel disease and executive vice chair of internal medicine at the University of Cincinnati. “As EoE impacts over 40% of women, most who are in childbearing age, it is important to review the safety of treatment and management of EoE so a mother does not have to choose between EoE management and pregnancy.”
The results from this study were certainly reassuring, though not surprising, Dr. Afzali said. “Previously, the safety profile of steroids during pregnancy was mostly extrapolated from asthma, and other diseases such as inflammatory bowel disease. The results from this study confirm that there are no significant associations with adverse maternal or birth outcomes among women with EoE treated with steroids during pregnancy,” she said.
The study has some limitations, including the retrospective design and potential for selection bias, Dr. Afzali noted. “Further research is needed for the evaluation of newer therapies in the pipeline for treatment of EoE and its safety profile with pregnancy,” she said.
However, “sharing this information in clinical practice “will allow our patients to feel comfortable with continuation of appropriate steroid therapy for treatment and management of their EoE, without having to choose between family planning or pregnancy and EoE care management,” Dr. Afzali said.
The study received no outside funding. Dr. Chumbe an Dr. Afzali indicated having no relevant financial conflicts to disclose.
, according to new research presented at the annual meeting of the American College of Gastroenterology.
“Currently, there are no specific recommendations about the safe use of steroids in pregnant women with eosinophilic esophagitis (EoE), Julton Tomanguillo Chumbe, MD, said in an interview. “Our recommendations about the use of steroids among this population are based on the safety data extrapolated mainly from pregnant women with asthma.”
In the study, Dr. Chumbe, an internal medicine resident at Charleston Area Medical Center, West Virginia University, Charleston, and colleagues identified pregnant patients aged 18 years and older with a diagnosis of EoE between January 2011 and December 2022 through the TriNetx Global Collaborative Network, which includes 101 health care organizations in 14 countries. The study population consisted of 1,263 individuals.
The researchers used propensity score matching (PSM) to compare the rates of spontaneous abortion, placenta previa, preeclampsia, premature delivery, HELLP syndrome, eclampsia, hyperemesis gravidarum, and major congenital abnormalities between women with EoE who did and did not use steroids during pregnancy. The PSM cohorts included 268 women in each group.
Overall, pregnant women who used steroids were not significantly more likely than were those who did not use steroids to experience spontaneous abortion (3.73% vs. 4.85%, P = .52). Rates of placenta previa, preeclampsia, premature delivery, HELLP syndrome, and hyperemesis gravidarum were equal between the groups (3.73% vs. 3.73%, P = 1.00 for all). No cases of eclampsia occurred in the steroid group, compared with a 3.73% rate in women who did not use steroids.
Incidence of major congenital abnormalities including but not limited to malformations of the eye, ear, face, neck, skull and face bones, and of the circulatory, respiratory, and digestive systems, were similar between the steroid and no steroid groups (7.09% vs. 8.20%, P = .62)
Dr. Chumbe said he was not surprised by the findings, given the robust data about the safe use of steroids in pregnant women with asthma, in terms of pregnancy outcomes and fetal outcomes.
“The findings of this study provide reassurance that the use of steroids in pregnant patients with eosinophilic esophagitis is not significantly associated with an increased risk of worse maternal or fetal outcomes,” he said. “During pregnancy, some patients may discontinue treatment due to safety concerns. However, this study suggests that this may not be necessary.” Consequently, patients can maintain EoE management while reducing the risk of complications.
Looking ahead, “it will be important to have some data about the safe use of dupilumab during pregnancy in patients with eosinophilic esophagitis,” he said.
Pregnant patients can maintain EoE management
“This study is able to address an important concern that many patients have regarding the safety of steroid therapy for EoE, particularly during pregnancy,” said Anita Afzali, MD, MPH, AGAF, a gastroenterologist specializing in inflammatory bowel disease and executive vice chair of internal medicine at the University of Cincinnati. “As EoE impacts over 40% of women, most who are in childbearing age, it is important to review the safety of treatment and management of EoE so a mother does not have to choose between EoE management and pregnancy.”
The results from this study were certainly reassuring, though not surprising, Dr. Afzali said. “Previously, the safety profile of steroids during pregnancy was mostly extrapolated from asthma, and other diseases such as inflammatory bowel disease. The results from this study confirm that there are no significant associations with adverse maternal or birth outcomes among women with EoE treated with steroids during pregnancy,” she said.
The study has some limitations, including the retrospective design and potential for selection bias, Dr. Afzali noted. “Further research is needed for the evaluation of newer therapies in the pipeline for treatment of EoE and its safety profile with pregnancy,” she said.
However, “sharing this information in clinical practice “will allow our patients to feel comfortable with continuation of appropriate steroid therapy for treatment and management of their EoE, without having to choose between family planning or pregnancy and EoE care management,” Dr. Afzali said.
The study received no outside funding. Dr. Chumbe an Dr. Afzali indicated having no relevant financial conflicts to disclose.
FROM ACG 2023