Publications

2023

Flynn, Duncan J, and Joseph D Feuerstein. (2023) 2023. “In H Pylori Infection, Vonoprazan Plus High-Dose Amoxicillin Was Noninferior to B-Quadruple Therapy for Eradication.”. Annals of Internal Medicine 176 (5): JC54. https://doi.org/10.7326/J23-0028.

Qian HS, Li WJ, Dang YN, et al. Ten-day vonoprazan-amoxicillin dual therapy as a first-line treatment of Helicobacter pylori infection compared with bismuth-containing quadruple therapy. Am J Gastroenterol. 2023;118:627-634. 36729890.

Weissman, Simcha, Brian M Fung, Ayrton Bangolo, Atif Rashid, Badar F Khan, Aditya K Gudimella Tirumala, Sneha Nagpaul, et al. (2023) 2023. “The Overall Quality of Evidence of Recommendations Surrounding Nutrition and Diet in Inflammatory Bowel Disease.”. International Journal of Colorectal Disease 38 (1): 98. https://doi.org/10.1007/s00384-023-04404-x.

BACKGROUND AND AIM: Recently, there has been an increased focus on the role nutrition and diet play in maintaining health in inflammatory bowel disease (IBD). We aimed to assess the overall quality, strength, and transparency of conflicts among guidelines on nutrition/diet in IBD.

METHODS: A systematic search was performed on multiple databases from inception until January 1, 2021, to identify guidelines pertaining to nutrition or diet in IBD. All guidelines were reviewed for disclosure of conflicts of interest (COI) and funding, recommendation quality and strength, external document review, patient representation, and plans for update-as per Institute of Medicine (IOM) standards. In addition, recommendations and their quality were compared between guidelines/societies.​ RESULTS: Seventeen distinct societies and a total of 228 recommendations were included. Not all guidelines provided recommendations on key aspects of diet-such as the role of supplements or the appropriate micro/macro nutrition in IBD. Fifty-nine percent of guidelines reported on COI, 24% underwent external review, and 41% included patient representation. 18.4%, 25.9%, and 55.7% of recommendations were based on high-, moderate-, and low-quality evidence, respectively. 10.5%, 24.6%, and 64.9% of recommendations were strong, weak/conditional, and did not provide a strength, respectively. The proportion of high-quality evidence (p = 0.12) and strong recommendations (p = 0.83) did not significantly differ across societies.

CONCLUSIONS: Many guidelines do not provide recommendations on key aspects of diet/nutrition in IBD. As over 50% of recommendations are based on low-quality evidence, further studies on nutrition/diet in IBD are warranted to improve the overall quality of evidence.

Shah, Ishani, Andy Silva-Santisteban, Katharine A Germansky, Arvind Trindade, Kara L Raphael, Vladimir Kushnir, Rishi Pawa, et al. (2023) 2023. “Pancreatic Cancer Screening for At-Risk Individuals (Pancreas Scan Study): Yield, Harms, and Outcomes From a Prospective Multicenter Study.”. The American Journal of Gastroenterology 118 (9): 1664-70. https://doi.org/10.14309/ajg.0000000000002314.

INTRODUCTION: Guidelines endorse pancreatic cancer screening in genetically susceptible individuals. We conducted a prospective, multicenter study to determine yield, harms, and outcomes of pancreatic cancer screening.

METHODS: All high-risk individuals undergoing pancreatic cancer screening at 5 centers from 2020 to 2022 were prospectively enrolled. Pancreas findings were designated as low-risk (fatty or chronic pancreatitis-like changes), intermediate-risk (neuroendocrine tumor [NET] <2 cm or branch-duct intraductal papillary mucinous neoplasm [IPMN]), or high-risk lesions (high-grade pancreatic intraepithelial neoplasia/dysplasia, main-duct IPMN, NET >2 cm, or pancreatic cancer). Harms from screening included adverse events during screening or undergoing low-yield pancreatic surgery. Annual screening was performed using endoscopic ultrasound and or magnetic resonance cholangiopancreatography. Annual screening for new-onset diabetes using fasting blood sugar was also performed ( ClinicalTrials.gov : NCT05006131).

RESULTS: During the study period, 252 patients underwent pancreatic cancer screening. Mean age was 59.9 years, 69% were female, and 79.4% were White. Common indications were BRCA 1/2 (36.9%), familial pancreatic cancer syndrome kindred (31.7%), ataxia telangiectasia mutated (3.5%), Lynch syndrome (6.7%), Peutz-Jeghers (4.3%), and familial atypical multiple mole melanoma (3.5%). Low-risk lesions were noted in 23.4% and intermediate-risk lesions in 31.7%, almost all of which were branch-duct IPMN without worrisome features. High-risk lesions were noted in 2 patients (0.8%), who were diagnosed with pancreas cancer at stages T2N1M0 and T2N1M1. Prediabetes was noted in 18.2% and new-onset diabetes in 1.7%. Abnormal fasting blood sugar was not associated with pancreatic lesions. There were no adverse events from screening tests, and no patient underwent low-yield pancreatic surgery.

DISCUSSION: Pancreatic cancer screening detected high-risk lesions with lower frequency than previously reported. No harms from screening were noted.

Weissman, Simcha, Muhammad Aziz, Ayrton I Bangolo, Dean Ehrlich, Arnold Forlemu, Anthony Willie, Manesh K Gangwani, et al. (2023) 2023. “Relationships of Hospitalization Outcomes and Timing to Endoscopy in Non-Variceal Upper Gastrointestinal Bleeding: A Nationwide Analysis.”. World Journal of Gastrointestinal Endoscopy 15 (4): 285-96. https://doi.org/10.4253/wjge.v15.i4.285.

BACKGROUND: The optimal timing of esophagogastroduodenoscopy (EGD) and the impact of clinico-demographic factors on hospitalization outcomes in non-variceal upper gastrointestinal bleeding (NVUGIB) remains an area of active research.

AIM: To identify independent predictors of outcomes in patients with NVUGIB, with a particular focus on EGD timing, anticoagulation (AC) status, and demographic features.

METHODS: A retrospective analysis of adult patients with NVUGIB from 2009 to 2014 was performed using validated ICD-9 codes from the National Inpatient Sample database. Patients were stratified by EGD timing relative to hospital admission (≤ 24 h, 24-48 h, 48-72 h, and > 72 h) and then by AC status (yes/no). The primary outcome was all-cause inpatient mortality. Secondary outcomes included healthcare usage.

RESULTS: Of the 1082516 patients admitted for NVUGIB, 553186 (51.1%) underwent EGD. The mean time to EGD was 52.8 h. Early (< 24 h from admission) EGD was associated with significantly decreased mortality, less frequent intensive care unit admission, shorter length of hospital stays, lower hospital costs, and an increased likelihood of discharge to home (all with P < 0.001). AC status was not associated with mortality among patients who underwent early EGD (aOR 0.88, P = 0.193). Male sex (OR 1.30) and Hispanic (OR 1.10) or Asian (aOR 1.38) race were also independent predictors of adverse hospitalization outcomes in NVUGIB.

CONCLUSION: Based on this large, nationwide study, early EGD in NVUGIB is associated with lower mortality and decreased healthcare usage, irrespective of AC status. These findings may help guide clinical management and would benefit from prospective validation.

Yarur, Andres J, Maria T Abreu, Parakkal Deepak, Poonam Beniwal-Patel, Konstantinos Papamichael, Byron Vaughn, Alexandra Bruss, et al. (2023) 2023. “Patients With Inflammatory Bowel Diseases and Higher Visceral Adipose Tissue Burden May Benefit From Higher Infliximab Concentrations to Achieve Remission.”. The American Journal of Gastroenterology 118 (11): 2005-13. https://doi.org/10.14309/ajg.0000000000002330.

INTRODUCTION: In patients with inflammatory bowel diseases (IBDs), high visceral adipose tissue (VAT) burden is associated with a lower response to infliximab, potentially through alterations in volume distribution and/or clearance. Differences in VAT may also explain the heterogeneity in target trough levels of infliximab associated with favorable outcomes. The aim of this study was to assess whether VAT burden may be associated with infliximab cutoffs associated with efficacy in patients with IBD.

METHODS: We conducted a prospective cross-sectional study of patients with IBD receiving maintenance infliximab therapy. We measured baseline body composition parameters (Lunar iDXA), disease activity, trough levels of infliximab, and biomarkers. The primary outcome was steroid-free deep remission. The secondary outcome was endoscopic remission within 8 weeks of infliximab level measurement.

RESULTS: Overall, 142 patients were enrolled. The optimal trough levels of infliximab cutoffs associated with steroid-free deep remission and endoscopic remission were 3.9 mcg/mL (Youden Index [J]: 0.52) for patients in the lowest 2 VAT % quartiles (<1.2%) while optimal infliximab level cutoffs associated with steroid-free deep remission for those patients in the highest 2 VAT % quartiles was 15.3 mcg/mL (J: 0.63). In a multivariable analysis, only VAT % and infliximab level remained independently associated with steroid-free deep remission (odds ratio per % of VAT: 0.3 [95% confidence interval: 0.17-0.64], P < 0.001 and odds ratio per μg/mL: 1.11 [95% confidence interval: 1.05-1.19], P < 0.001).

DISCUSSION: The results may suggest that patients with higher visceral adipose tissue burden may benefit from achieving higher infliximab levels to achieve remission.

Shah, Yash R, Dushyant Singh Dahiya, Pritha Chitagi, and Loren G Rabinowitz. (2023) 2023. “Hyperbilirubinemia in a Patient With Sepsis: A Diagnostic Challenge.”. ACG Case Reports Journal 10 (6): e01076. https://doi.org/10.14309/crj.0000000000001076.

Cholestasis due to sepsis is commonly seen in critically ill patients; however, it is often overlooked and poses a challenge in clinical diagnosis and management. In this report, we present a 29-year-old woman who presented to the emergency department with jaundice and symptoms of a urinary tract infection. Initially suspected to be Dubin-Johnson syndrome, sepsis-induced cholestasis was eventually diagnosed after testing. Sepsis should always be considered as part of the differential diagnosis while managing a patient with jaundice. The management of sepsis-induced cholestasis involves treating the underlying infection. In most cases, liver injury improves with the resolution of the infectious process.

Roblin, Xavier, Gérard Duru, Konstantinos Papamichael, Adam S Cheifetz, Sandy Kwiatek, Anne-Emmanuelle Berger, Mathilde Barrau, Louis Waeckel, Stéphane Nancey, and Stephane Paul. (2023) 2023. “Development of Antibodies to Ustekinumab Is Associated With Loss of Response in Patients With Inflammatory Bowel Disease.”. Journal of Clinical Medicine 12 (10). https://doi.org/10.3390/jcm12103395.

UNLABELLED: Monitoring of anti-drug antibodies in patients on ustekinumab is not routinely recommended in patients with inflammatory bowel disease (IBD) due to low rates of immunogenicity.

AIM OF STUDY: The purpose of this study was to investigate the relationship between anti-drug antibodies detected by a drug-tolerant assay and loss of response (LOR) to therapy in a cohort of patients with IBD being treated with ustekinumab.

PATIENTS AND METHODS: This retrospective study consecutively enrolled all adult patients with moderate to severe active IBD who had at least 2 years of follow-up after ustekinumab was initiated. LOR was defined as CDAI > 220 or HBI > 4 for Crohn's disease (CD) and partial Mayo subscore > 3 for ulcerative colitis (UC) and with a modification in disease management.

RESULTS: Ninety patients were included (78 CD and 12 UC; mean age 37 years). Median levels of anti-ustekinumab antibodies (ATU) were significantly higher in patients with LOR compared to those with ongoing clinical response (15.2 µg/mL-eq CI (7.9-21.5) and 4.7 µg/mL-eq CI (2.1-10.5), respectively; p = 0.04). The area under the ROC curve (AUROC) for ATU in predicting LOR was 0.76. The optimal cut-off point for identifying patients with LOR was 9.5 µg/mL-eq with a sensitivity of 80% and specificity of 85%. Uni- and multivariate analyses showed that serum ATU ≥ 9.5 µg/mL-eq (hazard ratio (HR) 2.54, 95%CI (1.80-5.93)), p = 0.022, prior vedolizumab (HR 2.78, 95%CI (1.09-3.34), p = 0.019) and prior azathioprine (HR 0.54, 95%CI (0.20-0.76), p = 0.014) exposures were the only factors independently associated with LOR to UST.

CONCLUSION: In our real-life cohort, ATU was identified as an independent predictor of LOR to ustekinumab in patients with IBD.

Minhas, Hadi J, Konstantinos Papamichael, Adam S Cheifetz, and Robert J Gianotti. (2023) 2023. “A Primer on Common Supplements and Dietary Measures Used by Patients With Inflammatory Bowel Disease.”. Therapeutic Advances in Chronic Disease 14: 20406223231182367. https://doi.org/10.1177/20406223231182367.

Inflammatory bowel disease (IBD) is a chronic disease of the intestines. The pathophysiology of IBD, namely Crohn's disease and ulcerative colitis, is a complex interplay between environmental, genetic, and immune factors. Physicians and patients often seek complementary and alternative medicines (CAMs) as primary and supplementary treatment modalities. CAMs in IBD span a wide range of plants, herbs, pre/probiotics, and include formulations, such as cannabis, curcumin, fish oil, and De Simone Formulation. Dietary measures are also used to improve symptoms by attempting to target trigger foods and reducing inflammation. Examples include the specific carbohydrate diet, the Mediterranean diet, and a diet low in fermentable oligo-, di- and monosaccharides as well as polyols (FODMAP). We examine and review the most common complementary supplements and diets used by patients with IBD.

Ballou, Sarah, Prashant Singh, Judy Nee, Vikram Rangan, Johanna Iturrino, Grace Geeganage, Bernd Löwe, et al. (2023) 2023. “Prevalence and Associated Factors of Bloating: Results From the Rome Foundation Global Epidemiology Study.”. Gastroenterology 165 (3): 647-655.e4. https://doi.org/10.1053/j.gastro.2023.05.049.

BACKGROUND & AIMS: Bloating is a common symptom in the general population and among disorders of gut-brain interaction, although its prevalence has not been well characterized. The aim of this study was to report the prevalence of bloating as a symptom in the worldwide population and to identify factors associated with this symptom in the general population.

METHODS: Rome Foundation Global Epidemiology Study internet survey data were analyzed. After excluding respondents with potential organic causes of bowel symptoms, the current analysis included 51,425 individuals in 26 countries. Data included diet, medical history, quality of life, and Rome IV diagnostic questions. Presence of bloating was defined as experiencing bloating at least once per week for the last 3 months. Descriptive statistics estimated prevalence by country, region, and disorder of gut-brain interaction diagnosis. Logistic regression evaluated predictors of bloating.

RESULTS: Nearly 18% of the global study population reported bloating (ranging from 11% in East Asia to 20% in Latin America). Prevalence decreased with age and women were approximately twice as likely as men to report bloating. More than one-half of respondents who reported weekly epigastric pain (71.39%), nausea (59.7%), or abdominal pain (61.69%) also reported bloating at least once per week. In logistic regression, the strongest associations were with abdominal pain (odds ratio, 2.90) and epigastric pain (odds ratio, 2.07).

CONCLUSIONS: Bloating is common throughout the world. Nearly 18% of the general population experience bloating at least once per week. Reported bloating prevalence is lower in older age groups, most common in women, and strongly associated with abdominal pain.