1. Remembering Dennis Ahnen

   • Robert S. Bresalier

   IN MEMORIAM 21 October 2021 Pages: 4069 - 4069

2. Frailty, Thy Diagnosis Is Uncertain: Impact on IBD Readmission and Mortality

   • Simon J. Hong
   • Seymour Katz

   EDITORIAL 22 March 2021 Pages: 4070 - 4071

3. Palliative Care for Patients with End-Stage Liver Disease on the Liver Transplant Waiting List: An International Systematic Review

   • Shan Shan Vijeratnam
   • Bridget Candy
   • Joseph T. S. Low

   Review 12 January 2021 Pages: 4072 - 4089

   

4. Liver Biopsy in Pregnancy: Two Case Reports and Review of the Literature

   • Kemmian D. Johnson
   • Abhilash Perisetti
   • Sumant Inamdar

   Review 12 January 2021 Pages: 4090 - 4098

   

5. Eosinophilic Esophagitis and IgG4: Is There a Relationship?

   • Amanda H. Lim
   • Stephanie Wong
   • Nam Q. Nguyen

   Review 03 February 2021 Pages: 4099 - 4108

   

6. Prevalence and Impact of Post-traumatic Stress Disorder in Gastrointestinal Conditions: A Systematic Review

   • Heidi Glynn
   • Stephan P. Möller
   • Simon R. Knowles

   Review 12 January 2021 Pages: 4109 - 4119

   

7. Use of Pharmacogenomics to Guide Proton Pump Inhibitor Therapy in Clinical Practice

   • Dana M. Harris
   • Fernando F. Stancampiano
   • Yan Bi

   Review 21 January 2021 Pages: 4120 - 4127

   

8. Antibiotic Therapy of 3 Days May Be Sufficient After Biliary Drainage for Acute Cholangitis: A Systematic Review

   • Sylke Haal
   • Mattheus C. B. Wielenga
   • Rogier P. Voermans

   Review Open access 19 January 2021 Pages: 4128 - 4139

   

9. Price Is Right: Exploring Prescription Drug Coverage Barriers for Irritable Bowel Syndrome Using Threshold Pricing Analysis

   • Eric D. Shah
   • Lin Chang
   • William D. Chey

   Original Article 12 January 2021 Pages: 4140 - 4148

   

10. Rehospitalization, Treatment, and Resource Use After Inpatient Admission for Achalasia in the USA

    • Kamesh Gupta
    • Ahmad Khan
    • David Desilets

    Original Article 01 January 2021 Pages: 4149 - 4158

    

11. Utility of Endoscopy in Hospitalized Patients with Gastrointestinal Hemorrhage and Pulmonary Hypertension

    • Amandeep Singh
    • Mohamed Tausif Siddiqui
    • John Vargo

    Original Article 11 January 2021 Pages: 4159 - 4168

    

12. Inflammatory Bowel Disease Does Not Impact Mortality but Increases Length of Hospitalization in Patients with Acute Myocardial Infarction

    • Preetika Sinh
    • James H. Tabibian
    • Maneesh Dave

    Original Article 25 January 2021 Pages: 4169 - 4177

    

13. Increasing Prevalence of Frailty and Its Association with Readmission and Mortality Among Hospitalized Patients with IBD

    • Adam S. Faye
    • Timothy Wen
    • Benjamin Lebwohl

    Original Article 01 January 2021 Pages: 4178 - 4190

14. Treatment Adherence and Clinical Outcomes of Patients with Inflammatory Bowel Disease on Biological Agents During the SARS-CoV-2 Pandemic

    • Ignacio Iborra
    • Maria Puig
    • Eugeni Domènech

    Original Article 19 January 2021 Pages: 4191 - 4196

    

15. Perception of Illness and Its Association with Treatment Willingness in Patients with Newly Diagnosed Nonalcoholic Fatty Liver Disease

    • Harpal S. Dhaliwal
    • Ripudaman Singh
    • Amandeep Goyal

    Original Article 06 January 2021 Pages: 4197 - 4207

16. Colorectal Cancer Screening Guidelines Are Primarily Based on Low–Moderate-Quality Evidence

    • Simcha Weissman
    • Alexander Goldowsky
    • Joseph D. Feuerstein

    Original Article 12 January 2021 Pages: 4208 - 4219

    

17. Endoscopy Is Cost-Effective for Gastric Cancer Screening After Successful Helicobacter pylori Eradication

    • Akiko Kowada

    Original Article 08 January 2021 Pages: 4220 - 4226

    

18. Thirty-Day Readmission Among Patients with Alcoholic Acute Pancreatitis

    • Pedro Palacios Argueta
    • Miguel Salazar
    • C. Roberto Simons-Linares

    Original Article 19 January 2021 Pages: 4227 - 4236

    

19. DRG1 Maintains Intestinal Epithelial Cell Junctions and Barrier Function by Regulating RAC1 Activity in Necrotizing Enterocolitis

    • Li Lu
    • Weijue Xu
    • Zhibao Lv

    Original Article 20 January 2021 Pages: 4237 - 4250

    

20. 7,8-Dihydroxyflavone Enhanced Colonic Cholinergic Contraction and Relieved Loperamide-Induced Constipation in Rats

    • Li Ma
    • Zhiqiang Qu
    • Baoguo He

    Original Article 02 February 2021 Pages: 4251 - 4262

    

21. P63 Deficiency and CDX2 Overexpression Lead to Barrett’s-Like Metaplasia in Mouse Esophageal Epithelium

    • Yu Fang
    • Wenbo Li
    • Xiaoxin Chen

    Original Article 19 January 2021 Pages: 4263 - 4273

    

22. Plasma Exosomal CircNEK9 Accelerates the Progression of Gastric Cancer via miR-409-3p/MAP7 Axis

    • Li Yu
    • Jie Xie
    • Siping Wang

    Original Article 15 January 2021 Pages: 4274 - 4289

    

23. Circ_0004104 Accelerates the Progression of Gastric Cancer by Regulating the miR-539-3p/RNF2 Axis

    • Furong Yue
    • Keyu Peng
    • Jun Zhang

    Original Article 15 January 2021 Pages: 4290 - 4301

    

24. Circ_PGPEP1 Serves as a Sponge of miR-1297 to Promote Gastric Cancer Progression via Regulating E2F3

    • Yingxin Wang
    • Xia Liu
    • Ming Li

    Original Article 01 January 2021 Pages: 4302 - 4313

    

25. HIF1A-AS2 Promotes the Proliferation and Metastasis of Gastric Cancer Cells Through miR-429/PD-L1 Axis

    • Linsong Mu
    • Yeli Wang
    • Zhongchuan Lv

    Original Article 08 February 2021 Pages: 4314 - 4325

    

26. Curcumin Chemoprevention Reduces the Incidence of Braf Mutant Colorectal Cancer in a Preclinical Study

    • Alexandra M. Kane
    • Cheng Liu
    • Vicki L. J. Whitehall

    Original Article 02 January 2021 Pages: 4326 - 4332

    

27. Protective Effect of miR-193a-5p and miR-320-5p on Caerulein-Induced Injury in AR42J Cells

    • Wenchao Yu
    • Min Zhang
    • Wei Wu

    Original Article 06 January 2021 Pages: 4333 - 4343

    

28. Mesenteric Lymph Duct Ligation Alleviates Acute Lung Injury Caused by Severe Acute Pancreatitis Through Inhibition of High Mobility Group Box 1-Induced Inflammation in Rats

    • Yishuang Tang
    • Jing Kong
    • Shengliang Zhu

    Original Article Open access 12 January 2021 Pages: 4344 - 4353

    

29. Hepatic Vein Contrast-Enhanced Ultrasound Subharmonic Imaging Signal as a Screening Test for Portal Hypertension

    • Priscilla Machado
    • Ipshita Gupta
    • Flemming Forsberg

    Original Article 04 January 2021 Pages: 4354 - 4360

    

30. Circular RNA circZFR Promotes Hepatocellular Carcinoma Progression by Regulating miR-375/HMGA2 Axis

    • Rui Xu
    • Shiwu Yin
    • Xuebing Ji

    Original Article 12 January 2021 Pages: 4361 - 4373

    

31. CircZKSCAN1 Suppresses Hepatocellular Carcinoma Tumorigenesis by Regulating miR-873-5p/Downregulation of Deleted in Liver Cancer 1

    • Jing Li
    • Siyang Bao
    • Ronglong Wang

    Original Article 13 January 2021 Pages: 4374 - 4383

    

32. Lidocaine Inhibits Hepatocellular Carcinoma Development by Modulating circ_ITCH/miR-421/CPEB3 Axis

    • LiLi Zhao
    • Ning Ma
    • Jiao Li

    Original Article 12 January 2021 Pages: 4384 - 4397

    

33. Prevalence of Clostridioides difficile and Other Gastrointestinal Pathogens in Patients with COVID-19

    • Monika Laszkowska
    • Judith Kim
    • Daniel E. Freedberg

    Original Article 22 January 2021 Pages: 4398 - 4405

    

34. Regional Gastrointestinal Transit and Contractility Patterns Vary in Postural Orthostatic Tachycardia Syndrome (POTS)

    • Wendy Zhou
    • Thomas A. Zikos
    • Leila Neshatian

    Original Article 11 January 2021 Pages: 4406 - 4413

    

35. Long-Term Dietary Changes in Subjects with Glucose Galactose Malabsorption Secondary to Biallelic Mutations of SLC5A1

    • Alvin P. Chan
    • Shweta S. Namjoshi
    • Martin G. Martin

    Original Article Open access 12 January 2021 Pages: 4414 - 4422

    

36. Clinical Course of Terminal Ileal Ulcers Observed Incidentally During Colonoscopy

    • Jae Hyun Kim
    • Jong Yoon Lee
    • Busan Ulsan Gyeongnam Intestinal Study Group Society (BIGS)

    Original Article 16 March 2021 Pages: 4423 - 4428

    

37. Low Levels of Fecal Calprotectin 3 Months After Surgery Predict Subsequent Endoscopic Postoperative Remission in Crohn’s Disease

    • Florian Veyre
    • Gilles Boschetti
    • Stéphane Nancey

    Original Article 02 January 2021 Pages: 4429 - 4435

    

38. A More Severe Non-melanoma Skin Cancer Phenotype Is Seen in Patients with Inflammatory Bowel Disease on Tumor Necrosis Factor-α Antagonists

    • Cassandra M. Townsend
    • Reena Khanna
    • Aze Suzanne Wilson

    Original Article 11 January 2021 Pages: 4436 - 4440

39. Recurrence of Clostridium Difficile and Cytomegalovirus Infections in Patients with Ulcerative Colitis Who Undergo Ileal Pouch-Anal Anastomosis

    • Jonathan Pastrana Del Valle
    • Grace C. Lee
    • Vitaliy Poylin

    Original Article 12 January 2021 Pages: 4441 - 4447

    

40. Small-Dose Endoscopic Tattooing Using a Novel Needle for Localization Prior to Laparoscopic Surgery of Colorectal Cancer

    • Kenichiro Imai
    • Kinichi Hotta
    • Hiroyuki Ono

    Original Article 02 January 2021 Pages: 4448 - 4456

    

41. Increased Use of Prophylactic Measures in Preventing Post-Endoscopic Retrograde Cholangiopancreatography Pancreatitis

    • Christina J. Sperna Weiland
    • Megan M. L. Engels
    • for the Dutch Pancreatitis Study Group

    Original Article Open access 25 February 2021 Pages: 4457 - 4466

    

42. Analysis of Risk Factors in Endoscopic Retrograde Cholangiopancreatography-Related Immediate and Delayed Hemorrhage

    • Xiaoling Ye
    • Yu Zhang
    • Tao Deng

    Original Article 19 January 2021 Pages: 4467 - 4474

43. Nafamostat Mesylate is Not Effective in Preventing Post-Endoscopic Retrograde Cholangiopancreatography Pancreatitis

    • Takaaki Matsumoto
    • Kosuke Okuwaki
    • Wasaburo Koizumi

    Original Article 25 January 2021 Pages: 4475 - 4484

    

44. Necrotizing Pancreatitis from Hypertriglyceridemia: More Severe Disease?

    • T. K. Maatman
    • J. A. Westfall-Snyder
    • N. J. Zyromski

    Original Article 19 January 2021 Pages: 4485 - 4491

    

45. Advanced Liver Fibrosis Is Associated with Necroinflammatory Grade but Not Hepatic Steatosis in Chronic Hepatitis B Patients

    • Yi-Cheng Chen
    • Chao-Wei Hsu
    • Chun-Yen Lin

    Original Article 10 February 2021 Pages: 4492 - 4500

    

46. Hepamet Fibrosis Score in Nonalcoholic Fatty Liver Disease Patients in Mexico: Lower than Expected Positive Predictive Value

    • Fátima Higuera-de-la-Tijera
    • Jacqueline Córdova-Gallardo
    • Carlos Moctezuma-Velazquez

    Original Article 11 January 2021 Pages: 4501 - 4507

    

47. Comparison of Seven Noninvasive Models for Predicting Decompensation and Hospitalization in Patients with Cirrhosis

    • Chia-Yang Hsu
    • Neehar D. Parikh
    • Elliot B. Tapper

    Original Article 02 January 2021 Pages: 4508 - 4517

    

48. Development and Validation of an Easy-to-Use Risk Scoring System for Screening High-Risk Varices in Patients with HBV-Related Compensated Advanced Chronic Liver Disease

    • Yuling Yan
    • Xian Xing
    • Li Yang

    Original Article Open access 12 January 2021 Pages: 4518 - 4524

    

49. CLIF-C AD Score Predicts Development of Acute Decompensations and Survival in Hospitalized Cirrhotic Patients

    • Caroline Baldin
    • Juliana Piedade
    • Gustavo Pereira

    Original Article 03 January 2021 Pages: 4525 - 4535

    

50. Computed Tomography-Measured Liver Volume Predicts the Risk of Hepatocellular Carcinoma Development in Chronic Hepatitis C Patients

    • Namkyu Kang
    • Jung Wha Chung
    • Jin-Wook Kim

    Original Article 25 February 2021 Pages: 4536 - 4544