Daryl R. Ramai
( out of 95 reviews )

Daryl R. Ramai, MD, MPH, MSc

Languages spoken: English

Clinical Locations

Primary Location

Gastroenterology /GI Clinic UUH

Gastroenterology, Area E
50 N Medical Dr
Salt Lake City , UT 84132
801-213-9797
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Huntsman Cancer Institute - Cancer Hospital North

1K, Endoscopy
1950 Circle of Hope
Salt Lake City , UT 84112
801-646-9536
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University of Utah Hospital

Gastroenterology Endoscopy Center
50 N Medical Dr
Salt Lake City , UT 84132
801-213-9797
Get Directions

Daryl Ramai, MD, MPH, MSc. is an Assistant Professor of Medicine at the University of Utah School of Medicine in the Division of Gastroenterology, Hepatology and Nutrition.

Dr. Ramai attended medical school at St. George’s University, graduating with a Distinction in Research. He completed Internal Medicine residency training at The Brooklyn Hospital Center, and Gastroenterology and Hepatology fellowship at The University of Utah School of Medicine where he served as Chief Fellow. He subsequently completed two additional fellowships in Advanced Endoscopy and Endoscopic Submucosal Dissection at the Brigham and Women’s Hospital – Harvard Medical School. Dr. Ramai also holds a Master of Public Health from the University of Massachusetts Amherst.

His clinical interest centers on minimally invasive endoscopic surgery aimed at delivering precise and individualized patient care. He specializes in endoscopic treatment of gastrointestinal tumors, foregut disorders, and complex pancreaticobiliary conditions. His research focuses on endoscopic innovation, and he has authored over 275 peer-reviewed publications where he collaborates broadly across the US and internationally. His contributions to the field have been recognized with several awards including the ACG Outstanding Research Award in Interventional Endoscopy, ACG Outstanding Research Award in General Endoscopy, Lawlor Resident Award, SCOPY Award, and multiple Presidential Abstract Awards.

Dr. Ramai is an active member of several national committees and was honored as a Pancreas Scholar by the Collaborative Alliance for Pancreatic Education and Research and selected as an ACG Emerging Leader. Currently, he serves as an active member on the American Society of Gastrointestinal Endoscopy (ASGE) Standards of Practice Committee which provides evidence-based recommendations for the endoscopic evaluation and treatment of GI conditions.

Specialties

Board Certification

American Board of Internal Medicine (Internal Medicine)
American Board of Internal Medicine (Sub: Gastroenterology)
Educational Commission for Foreign Medical Graduates
National Board of Medical Examiners

Patient Rating

Patients consistently praise Dr. Ramai for clear, thorough explanations and for taking time to listen and answer questions, which leaves them feeling reassured and well informed. Reviewers describe him as knowledgeable, professional, and caring, and many express strong confidence in his care and procedures. Several patients specifically note his patient-centered approach and willingness to explain next steps clearly.

Generated via Patient Reviews

4.8 /5
( out of 95 reviews )

The patient rating score is an average of all responses on our patient experience survey. The rating averages scores for all questions about care from our providers. The scale on which responses are measured is 1 to 5 with 5 being the best score.

Daryl Ramai, MD, MPH, MSc. is an Assistant Professor of Medicine at the University of Utah School of Medicine in the Division of Gastroenterology, Hepatology and Nutrition.

Dr. Ramai attended medical school at St. George’s University, graduating with a Distinction in Research. He completed Internal Medicine residency training at The Brooklyn Hospital Center, and Gastroenterology and Hepatology fellowship at The University of Utah School of Medicine where he served as Chief Fellow. He subsequently completed two additional fellowships in Advanced Endoscopy and Endoscopic Submucosal Dissection at the Brigham and Women’s Hospital – Harvard Medical School. Dr. Ramai also holds a Master of Public Health from the University of Massachusetts Amherst.

His clinical interest centers on minimally invasive endoscopic surgery aimed at delivering precise and individualized patient care. He specializes in endoscopic treatment of gastrointestinal tumors, foregut disorders, and complex pancreaticobiliary conditions. His research focuses on endoscopic innovation, and he has authored over 275 peer-reviewed publications where he collaborates broadly across the US and internationally. His contributions to the field have been recognized with several awards including the ACG Outstanding Research Award in Interventional Endoscopy, ACG Outstanding Research Award in General Endoscopy, Lawlor Resident Award, SCOPY Award, and multiple Presidential Abstract Awards.

Dr. Ramai is an active member of several national committees and was honored as a Pancreas Scholar by the Collaborative Alliance for Pancreatic Education and Research and selected as an ACG Emerging Leader. Currently, he serves as an active member on the American Society of Gastrointestinal Endoscopy (ASGE) Standards of Practice Committee which provides evidence-based recommendations for the endoscopic evaluation and treatment of GI conditions.

Board Certification and Academic Information

Academic Departments Internal Medicine -Assistant Professor (Clinical)
Academic Divisions Gastroenterology
Board Certification
American Board of Internal Medicine (Internal Medicine)
American Board of Internal Medicine (Sub: Gastroenterology)
Educational Commission for Foreign Medical Graduates
National Board of Medical Examiners

Education history

Fellowship Advanced Endoscopy - Brigham and Women's Hospital, Harvard Medical School Fellow
Fellowship Third Space Endoscopy - Brigham and Women's Hospital, Harvard Medical School Fellow
Fellowship Gastroenterology, Hepatology, and Nutrition - University of Utah Hospital Chief Fellow
Fellowship Gastroenterology, Hepatology, and Nutrition - University of Utah Hospital Fellow
Graduate Training Public Health - University of Massachusetts Amherst M.P.H.
Residency Internal Medicine - The Brooklyn Hospital Center Resident
Internship Internal Medicine - The Brooklyn Hospital Center Intern
Undergraduate Biomedical Research - St Georges University School of Medicine M.S.
Professional Medical Medicine - St Georges University School of Medicine M.D. with Distinction in Research
Undergraduate Chemistry - York College of the City University of New York B.S.

Selected Publications

Journal Article

  1. Dimitrov D, Wu Y, Rodriguez B, Qatomah A, Ramai D (2026). Immediate vs Step-up Endoscopic Transluminal Necrosectomy in Necrotizing Pancreatitis: Systematic Review and Meta-analysis of Randomized Controlled Trials. Endoscopy.
  2. Essilfie-Quaye K, Wu Y, Ofosu A, Fang J, Beran A, Machicado JD, Brar T, Perbtani Y, Spadaccini M, de Sire R, Mangiavillano B, Papaefthymiou A, Qatomah A, Ramai D (2026). Endoscopic Incisional Therapy for Benign Esophageal Strictures: A Systematic Review and Meta-Analysis. J Clin Gastroenterol.
  3. Qatomah A, Walradt T, Ramai D, Almesned M, Aihara H (2026). Accuracy of endoscopic ultrasound for staging esophageal and gastroesophageal junction neoplasia prior to endoscopic submucosal dissection. Scand J Gastroenterol, 1-8.
  4. Essilfie-Quaye K, Thapa Y, Dabit T, Haneyah F, Bassi R, Obaitan I, Rajagopalan V, Qatomah A, Machicado J, Ramai D (2026). Efficacy and Safety of Celiac Plexus Block in Chronic Pancreatitis: A Multicenter Cohort Study. Pancreas.
  5. Ramai D, Qatomah A, Aihara H (2026). Outcomes of additional surgery after noncurative endoscopic submucosal dissection of upper malignant gastrointestinal lesions. J Gastrointest Surg, 30(8), 102466.
  6. Ramai D, Yasui OW, Banerjee S, Barakat MT (2026). Cystic Fibrosis Heterozygosity as a Risk Factor for Post-ERCP Pancreatitis: Implications for ERCP Risk Stratification in the Cosmos Cohort. Dig Dis Sci.
  7. Dimitrov D, Gopakumar H, Ramai D, Essilfie-Quaye K, Warner L, Almushir S, Dubroff J, Aljohani F, Qatomah A, Aihara H (2026). Role of topical self-assembling peptide in preventing delayed bleeding following advanced endoscopic resection: a systematic review and meta-analysis. Surg Endosc.
  8. Ramai D, Qatomah A, Magahis P, Essilfie-Quaye K, Fang J, Aihara H (2026). Prophylactic Clip Closure to Prevent Bleeding After Colorectal Endoscopic Submucosal Dissection: A Cost-Effectiveness Study. Clin Transl Gastroenterol, 17(7), e01043.
  9. Kral J, Ramai D, Svet J, Navratil V, Knotkova K, Sikynova A, Qatomah A, Sobotka J, Aihara H, Kunovsky L (2026). 3D-Printed vs Commercial Distal Caps for ESD: Multicenter Randomized Ex Vivo Noninferiority Trial (ENDOPRINT Trial). Clin Transl Gastroenterol.
  10. Ramai D, Qatomah A, Aihara H (2026). Development and Implementation of an Endoscopic Submucosal Dissection (ESD) Program. Clin Gastroenterol Hepatol.
  11. Qatomah A, Ramai D, Qatomah A, Aihara H (2025). Outpatient endoscopic submucosal dissection for non-ampullary duodenal lesions: a single-center experience at a U.S. tertiary referral center. Surg Endosc, 40(3), 2136-2141.
  12. Bhandari P, Ramai D, Berezovskiy R, Leone C, Beran A, Salgado SM, Grossman MA (2026). Reported adverse events of the anchor prong clip: a MAUDE database analysis. Surg Endosc, 40(3), 2689-2693.
  13. Ramai D, Qatomah A, Kurfurstova D, Falt P, Urban O, Aihara H, Kunovsky L (2026). Multi-traction multi-tunneling techniques combined with novel enhanced imaging to facilitate endoscopic submucosal dissection of large rectal lesions. Endoscopy, 58(S 01), E304-E305.
  14. Ramai D, Muthusamy VR (2026). Minor Papillotomy for Pancreas Divisum and Idiopathic Recurrent Pancreatitis-Evidence Over Assumptions. JAMA, 335(8), 671-672.
  15. Thompson CC, Khashab MA, Stavropoulos SN, Al-Haddad MA, Bang JY, Bazarbashi AN, Chan WW, Chua TY, Dacha S, Fukami N, Hall M, Hwang JH, Kahaleh M, Konda VJA, Marks JM, Patel A, Ramai D, Ujiki MB, Wagh MS, Yang D, Wani S, Draganov PV, Jirapinyo P (2026). American Society for Gastrointestinal Endoscopy standards for fellowship training in peroral endoscopic myotomy. Gastrointest Endosc.
  16. Wang Y, Song Y, Siu R, Nimma IR, Yan Y, Savage TR, Wang Y, Li Z, Ramai D, Wang J, Badurdeen D, Tao C, Kumbhari V, Huang Y (2026). Validation of 13 102 International Classification of Diseases, Tenth Revision, Clinical Modification codes using a large language model-based system. J Am Med Inform Assoc.
  17. Auriemma F, Franchellucci G, Andrisani G, Di Matteo F, De Luca L, De Deo D, Calabrese F, Fiacca M, Minnini F, Paduano D, Gentile C, Petrillo P, Ramai D, Facciorusso A, Repici A, Mangiavillano B (2026). A novel polysaccharide hemostatic agent in prevention of post-procedural bleeding following large colonic polyp resection. Endosc Int Open, 14, a27940465.
  18. Spadaccini M, Franchellucci G, Colombo M, Binda C, Terrin M, Marcozzi G, Poletti V, Andreozzi M, De Marco A, De Sire R, Ramai D, Carrara S, Hassan C, Mangiavillano B, Fugazza A, Sethi A, Fabbri C, Facciorusso A, Anderloni A, Repici A (2025). Endoscopic papillectomy for ampullary lesions: pooled analysis with meta-regression analysis of outcomes. Endoscopy.
  19. Qatomah A, Ramai D, Aihara H (2025). Comparison of Traction and Pocket Creation Methods for Facilitating Colorectal Endoscopic Submucosal Dissection. Dig Dis Sci.
  20. Beran A, Ramai D, Albakri A, Alchirazi K, Saleem N, Gromski MA (2025). Transoral Outlet Reduction for Dumping Syndrome After Roux-En-Y Gastric Bypass: a Comprehensive Systematic Review and Meta-Analysis. Obes Surg.
  21. Ramai D, Maida M, Smith ER, Wang Y, Spadaccini M, Previtera M, Chandan S, Huang Y, Tokmak S, Bhandari P, DuBroff J, Ko C, Morris JD, Marasco G, Crin SF, Facciorusso A, Mangiavillano B, Khashab MA (2025). Correction: Endoluminal radiofrequency ablation with stenting versus stenting alone in patients with malignant biliary obstruction: a meta-analysis of randomized trials. Endoscopy.
  22. Facciorusso A, Ramai D, Dhar J, Samanta J, Chandan S, Gkolfakis P, Crin SF, Maida M, Anderloni A, Boskoski I, Triantafyllou K, Dinis-Ribeiro M, Hassan C, Fuccio L, Arvanitakis M (2024). Effects of Glucagon-Like Peptide-1 Receptor Agonists on Upper Gastrointestinal Endoscopy: A Meta-Analysis. Clin Gastroenterol Hepatol, 23(5), 715-725.e3.
  23. Maida M, Vitello A, Zullo A, Ramai D, Facciorusso A, Vassallo R (2025). Gender Differences in Quality of Bowel Preparation for Colonoscopy: Post Hoc Analysis of a Randomized Controlled Trial. J Clin Gastroenterol, 59(4), 344-349.
  24. Ramai D, Dawod E, Darwin PE, Kim RE, Kim JH, Wang J, Lanka C, Bakain T, Mahadev S, Sampath K, Carr-Locke DL, Morris JD, Sharaiha RZ (2025). Endoscopic Ultrasound-guided Transmural Biliary Drainage With 6 mm and 8 mm Cautery-enhanced Lumen-apposing Metal Stents: A Multicenter Collaborative Study. J Clin Gastroenterol, 59(4), 376-383.
  25. Mangiavillano B, Franchellucci G, Auriemma F, Ramai D, Larghi A, Paduano D, De Deo D, Calabrese F, Gentile C, Fiacca M, Facciorusso A, Repici A (2025). Pilot study of a novel lumen-apposing metal stent for endoscopic ultrasound-guided procedures in porcine models. DEN Open, 5(1), e70084.
  26. Ramai D, Nelson R, Chaiyakunapruk N, Ofosu A, Fang JC (2025). Endoscopic ultrasound gastroenterostomy vs duodenal stenting for malignant gastric outlet obstruction: Cost-effectiveness study. Endosc Int Open, 13, a25097671.
  27. Maida M, Marasco G, Fuccio L, Vitello A, Mocciaro F, Amata M, Fabbri A, Di Mitri R, Vassallo R, Ramai D, Hassan C, Repici A, Facciorusso A (2024). Comparative efficacy of different bowel preparations for colonoscopy: A network meta-analysis. Dig Liver Dis, 57(3), 688-696.
  28. Ramai D, Maida M, Smith ER, Wang Y, Spadaccini M, Previtera M, Chandan S, Huang Y, Tokmak S, Bhandari P, DuBroff J, Ko C, Morris JD, Marasco G, Crin SF, Facciorusso A, Mangiavillano B, Khashab MA (2024). Endoluminal radiofrequency ablation with stenting versus stenting alone in patients with malignant biliary obstruction: a meta-analysis of randomized trials. Endoscopy, 57(3), 272-281.
  29. Maida M, Ramai D, Mori Y, Dinis-Ribeiro M, Facciorusso A, Hassan C, and the AI-CORE Artificial Intelligence COlorectal cancer Research Working Group (2024). The role of generative language systems in increasing patient awareness of colon cancer screening. Endoscopy, 57(3), 262-268.
  30. Ramai D, Pan CW, Troendle DM, Maida M, Facciorusso A, Machicado JD, Pancreatology Working Group (2024). Prevalence of Gastroparesis in Chronic Pancreatitis and Predictive Factors: A Machine Learning Prediction Model. Clin Gastroenterol Hepatol, 23(4), 668-670.e1.
  31. Jonason DE, Rodriguez B, Ramai D, Staub J, Ko C (2025). Single-stage EUS-guided gastrogastrostomy secured with clips with anchor prongs to treat massive GI hemorrhage in Roux-en-Y gastric bypass. Gastrointest Endosc.
  32. Pan CW, Ramai D, Beran A, Wang Y, Huang Y, Morris J (2025). Endoscopic transpapillary gallbladder stenting vs percutaneous cholecystostomy for managing acute cholecystitis: Nationwide propensity score study. Endosc Int Open, 13, a25210084.
  33. Mega PF, de Moura EGH, Bestetti AM, Ramai D, Kumar A, Hajjar LA, Thompson CC, de Moura DTH (2025). Endoscopic Vacuum Therapy for the Management of Non-Variceal Upper Gastrointestinal Bleeding: A Valuable Resource for the Endoscopist's Toolbox. Endoscopy.
  34. Spadaccini M, Binda C, Mauro A, Legros R, Colombo M, Giacchetto CM, Andreozzi M, Carrara S, Ramai D, Albouys J, Mazza S, Coluccio C, Facciorusso A, Fabbri C, Anderloni A, Hassan C, Jacques J, Repici A, Fugazza A (2025). Impact of Endoscopic Ultrasound-guided biliary drainage on the management of difficult biliary cannulation in patients with distal malignant biliary obstruction. Endoscopy.
  35. Beran A, Nayfeh T, Akhras A, Ramai D, Mohamed M, Guardiola JJ, Al-Haddad M, Rex DK (2025). Effect of Glucagon-Like Peptide-1 Receptor Agonists on Bowel Preparation for Colonoscopy: A Systematic Review and Meta-Analysis. Am J Gastroenterol.
  36. Haider S, Ramai D, Shah S, Riyat ND, Spadaccini M, Chandan S, Maida M, Rahman AU, Barakat MT (2025). Outcomes of ERCP in Patients With Cystic Fibrosis: A Nationwide Inpatient Assessment. J Clin Gastroenterol, 59(2), 190-194.
  37. Parikh M, Tejaswi S, Girotra T, Chopra S, Ramai D, Tabibian JH, Jagannath S, Ofosu A, Barakat MT, Mishra R, Girotra M (2025). Use of Artificial Intelligence in Lower Gastrointestinal and Small Bowel Disorders: An Update Beyond Polyp Detection. J Clin Gastroenterol, 59(2), 121-128.
  38. Wang Y, Huang Y, Yeo YH, Pang S, Ramai D, Zheng T, Wang Y, Yan Y, DeVault KR, Francis D, Antwi SO, Pang M (2025). Eosinophilic Esophagitis-Related Food Impaction: Distinct Demographics, Interventions, and Promising Predictive Models. Dig Dis Sci, 70(2), 675-684.
  39. Beran A, Elfert K, Patel FN, Mohamed M, Ramai D, Canakis A, Thakkar S, Rex DK, Bhavsar-Burke I, Guardiola JJ (2025). Risk of Post-polypectomy Bleeding After Colorectal Endoscopic Mucosal Resection in Patients With Cirrhosis: A Propensity-Matched Analysis of the US Collaborative Network. Am J Gastroenterol.
  40. Smith E, Wu Y, Wang Y, Dahiya DS, Chandan S, Maida M, Spadaccini M, Facciorusso A, Shaukat A, Ramai D, Miranda C (2025). Soft Coagulation Versus Argon Plasma Coagulation After Large Non-pedunculated Colorectal Polyp Resection: A Meta-analysis. J Clin Gastroenterol.
  41. Maida M, Marasco G, Maas MHJ, Ramai D, Spadaccini M, Sinagra E, Facciorusso A, Siersema PD, Hassan C (2024). Effectiveness of artificial intelligence assisted colonoscopy on adenoma and polyp miss rate: A meta-analysis of tandem RCTs. Dig Liver Dis, 57(1), 169-175.
  42. Chandan S, Khan SR, Deliwala SS, Dahiya DS, Mohan BP, Ramai D, Saghir SM, Dhindsa BS, Kassab LL, Facciorusso A, Nandipati K, Yang D, Adler DG (2024). Risk of De Novo Barrett's Esophagus Post Sleeve Gastrectomy: A Systematic Review and Meta-Analysis of Studies With Long-Term Follow-Up. Clin Gastroenterol Hepatol, 23(1), 33-44.e10.
  43. Fellows E, Jonason DE, Ramai D, DuBroff J, Morris J, Ko C (2024). EUS-guided cystocystostomy for management of noncommunicating peripancreatic fluid collections. Gastrointest Endosc.
  44. DuBroff J, Ramai D, Morris JD (2024). Endoscopic ultrasound-guided palliative enterocolostomy via lumen-apposing metal stent in the setting of ascites and Roux-en-Y gastric bypass. Endoscopy, 56(S 01), E33-E34.
  45. Ramai D, Fox C, Ko C (2024). Endoscopic Ultrasound-Guided Gastrojejunostomy for Severe Duodenal Polyposis From Gardner Syndrome. Am J Gastroenterol, 119(12), 2362.
  46. Moond V, Loganathan P, Malik S, Dahiya DS, Mohan BP, Ramai D, McGinnis M, Madhu D, Bilal M, Shaukat A, Chandan S (2024). Cold snare polypectomy versus cold endoscopic mucosal resection for small colorectal polyps: a meta-analysis of randomized controlled trials. Clin Endosc, 57(6), 747-758.
  47. Mangiavillano B, Ramai D, Kahaleh M, Tyberg A, Shahid H, Sarkar A, Samanta J, Dhar J, Bronswijk M, Van der Merwe S, Kouanda A, Ji H, Dai SC, Deprez P, Vargas-Madrigal J, Vanella G, Roberto L, Arcidiacono PG, Robles-Medranda C, Alcivar Vasquez J, Arevalo-Mora M, Fugazza A, Ko C, Morris J, Lisotti A, Fusaroli P, Dhaliwal A, Mutignani M, Forti E, Cottone I, Larghi A, Rizzatti G, Galasso D, Barbera C, Di Matteo FM, Stigliano S, Binda C, Fabbri C, Pham KD, Di Mitri R, Amata M, Crin SF, Ofosu A, De Luca L, Al-Lehibi A, Auriemma F, Paduano D, Calabrese F, Gentile C, Hassan C, Repici A, Facciorusso A (2024). Outcomes of lumen apposing metal stent placement in patients with surgically altered anatomy: Multicenter international experience. Endosc Int Open, 12(10), E1143-E1149.
  48. Ramai D, Heaton J, Fang J (2024). Safety of Percutaneous Endoscopic Jejunostomy Placement Compared With Surgical and Radiologic Jejunostomy Placement: A Nationwide Inpatient Assessment. J Clin Gastroenterol, 58(9), 902-911.
  49. Juakiem WY, Singh K, Ofosu A, Ramai D, Persaud A, Tabibian JH, Rodrigues-Pinto E, Girotra M, Barakat MT (2024). Tertiary Care Center Trends in Colonic Stent Placement over the Past Decade. Cancers (Basel), 16(19).
  50. Fellows E, Ramai D, Patriquin L, Ko C (2024). Spontaneous Heterotopic Autotransplantation of Splenic Tissue: A Mimic of Pancreatic Malignancy. ACG Case Rep J, 11(9), e01490.
  51. Chandan S, Canakis A, Deliwala S, Frohlinger M, Khan SR, Mohan BP, Dahiya DS, Ramai D, Facciorusso A, Sharma NR, Adler DG, Kochhar GS (2024). Prophylactic pancreatic duct stenting to reduce the risk of post-ampullectomy pancreatitis: a comprehensive review and meta-analysis of 1858 patients. Surg Endosc, 38(9), 4798-4813.
  52. Papaefthymiou A, Norton B, Telese A, Ramai D, Murino A, Gkolfakis P, Vargo J, Haidry RJ (2024). Efficacy and Safety of Cryoablation in Barrett's Esophagus and Comparison with Radiofrequency Ablation: A Meta-Analysis. Cancers (Basel), 16(17).
  53. Ramai D, Clement B, Maida M, Previtera M, Brooks OW, Wang Y, Chandan S, Dhindsa B, Deliwala S, Facciorusso A, Khashab M, Ofosu A (2024). Cold Endoscopic Mucosal Resection (c-EMR) of Nonpedunculated Colorectal Polyps ≥20 mm: A Systematic Review and Meta-analysis. J Clin Gastroenterol, 58(7), 661-667.
  54. Papaefthymiou A, Ramai D, Maida M, Tziatzios G, Facciorusso A, Triantafyllou K, Arvanitakis M, Johnson G, Phillpotts S, Webster G, Gkolfakis P (2024). Efficacy of different stent types in post-liver-transplant anastomotic biliary strictures: a systematic review and meta-analysis. Ann Gastroenterol, 37(4), 485-492.
  55. Ramai D, Ofosu A, Siadappa P, Chandan S, Barakat MT (2024). Advanced trainee perceptions of disposable duodenoscopes and disposable endcaps: results of a nationwide survey. Surg Endosc, 38(6), 3361-3367.
  56. Obaitan I, Mohamed MFH, Beran A, Rosenheck M, Obomanu ET, Berzin TM, Ramai D, Wehbe H, Aziz M, Mahendraker N, Al-Haddad M, Easler JJ, Fogel EL (2024). Comparative Risks of Post-ERCP Adverse Events in Patients with Asymptomatic and Symptomatic Choledocholithiasis: A Systematic Review and Meta-Analysis. Dig Dis Sci, 69(5), 1880-1888.
  57. Dhindsa BS, Tun KM, Fiedler A, Deliwala S, Saghir SM, Scholten K, Ramai D, Girotra M, Chandan S, Dhaliwal A, Bhat I, Singh S, Adler DG (2024). Endoscopic ultrasound-guided portal pressure gradient measurement: a systematic review and meta-analysis. Ann Gastroenterol, 37(3), 356-361.
  58. Ramai D, Ahmed Z, Chandan S, Facciorusso A, Deliwala SS, Alastal Y, Nawras A, Maida M, Barakat MT, Anderloni A, Adler DG (2024). Safety and efficacy of the EndoRotor device for the treatment of walled-off pancreatic necrosis after EUS-guided cystenterostomy: A systematic review and meta-analysis. Endosc Ultrasound, 13(3), 165-170.
  59. Mangiavillano B, Facciorusso A, Di Matteo FM, Barbera C, Larghi A, Rizzatti G, Carrara S, Lisotti A, Fusaroli P, De Luca L, Di Leo M, Conti Bellocchi MC, Spadaccini M, Dabizzi E, Auriemma F, Stigliano S, Ramai D, Calabrese F, Manfrin E, Paduano D, Hassan C, Repici A, Crin SF (2024). Establishing the optimal number of passes during EUS-FNB for diagnosis of pancreatic solid lesions: Prospective multicenter study. Endosc Int Open, 12(4), E467-E473.
  60. Dahiya DS, Deliwala S, Chandan S, Ramai D, Ali H, Kassab LL, Facciorusso A, Kochhar GS (2023). Effectiveness and safety of stag beetle knife (SB knife) in management of Zenker's diverticulum: a systematic review and meta-analysis. Dis Esophagus, 37(4).
  61. Ramai D, Smith ER, Wang Y, Huang Y, Obaitan I, Chandan S, Dhindsa B, Papaefthymiou A, Morris JD (2024). Epidemiology and Socioeconomic Impact of Pancreatic Cancer: An Analysis of the Global Burden of Disease Study 1990-2019. Dig Dis Sci, 69(4), 1135-1142.
  62. Papaefthymiou A, Gkolfakis P, Basiliya K, Facciorusso A, Ramai D, Gerges C, Tziatzios G, Phillpotts S, Webster GJ (2024). Performance and safety of percutaneous cholangioscopy: a systematic review and meta-analysis. Ann Gastroenterol, 37(2), 225-234.
  63. Dahiya DS, Pinnam BSM, Ishaya M, Chandan S, Gangwani MK, Singh S, Ali H, Sohail AH, Canakis A, Ramai D, Zelt C, Inamdar S, Al-Haddad M, Rojas-DeLeon M, Sharma NR (2024). Early and Late Readmissions of Radiation Proctitis in the United States: Are We Getting Better? J Clin Med, 13(2).
  64. Ramai D, Smit E, Kani HT, Papaefthymiou A, Warner L, Chandan S, Dhindsa B, Facciorusso A, Gkolfakis P, Ofosu A, Barakat M, Adler DG (2023). Cannulation rates and technical performance evaluation of commericially available single-use duodenoscopes for endoscopic retrograde cholangiopancreatography: A systematic review and meta-analysis. Dig Liver Dis, 56(1), 123-129.
  65. Ramai D, Deliwala SS, Mozell D, Facciorusso A, Chandan S, Persaud A, Singh K, Anderloni A, Barakat MT (2024). Adverse Events of Endoscopic Clip Placement: A MAUDE Database Analysis. J Clin Gastroenterol, 58(1), 76-79.
  66. Papaefthymiou A, Gkolfakis P, Basiliya K, Ramai D, Tziatzios G, Sehgal V, Telese A, Norton B, Aslam N, Johnson G, Haidry R (2023). Success rates of fixation techniques on prevention of esophageal stent migration: a systematic review and meta-analysis. Endoscopy, 56(1), 22-30.
  67. Facciorusso A, Crin SF, Fugazza A, Carrara S, Spadaccini M, Colombo M, Ramai D, Mangiavillano B, Chandan S, Gkolfakis P, Mohan B, Hassan C, Repici A (2023). Comparative diagnostic yield of different endoscopic techniques for tissue sampling of upper gastrointestinal subepithelial lesions: a network meta-analysis. Endoscopy, 56(1), 31-40.
  68. Dahiya DS, Chandan S, Desai A, Ramai D, Mohan BP, Facciorusso A, Bilal M, Sharma NR, Adler DG, Kochhar GS (2023). Risk of Complications After Endoscopic Retrograde Cholangiopancreatography in Pregnancy: A Propensity-Matched Analysis. Dig Dis Sci, 68(11), 4266-4273.
  69. Ramai D, Bhandari P, Kewalramani A, Mozell D, Chandan S, Facciorusso A, Gkolfakis P, Swaminath A, Adler DG (2023). Patient adverse events and technical failures with the bravo capsule pH system: insights from the MAUDE database. Esophagus, 20(4), 757-760.
  70. Ahmed Z, Ramai D, Merza N, Badal J, Iqbal U, Arif SF, Al-Hillan A, Varughese T, Lee-Smith W, Nawras A, Alastal Y, Khara HS, Confer BD, Diehl DL, Adler DG (2023). Safety and Efficacy of Powered Non-Thermal Endoscopic Resection Device for Removal of Colonic Polyps: A Systematic Review and Meta-Analysis. Gastroenterology Res, 16(5), 254-261.
  71. Wang Y, Huang Y, Chase RC, Li T, Ramai D, Li S, Huang X, Antwi SO, Keaveny AP, Pang M (2023). Global Burden of Digestive Diseases: A Systematic Analysis of the Global Burden of Diseases Study, 1990 to 2019. Gastroenterology, 165(3), 773-783.e15.
  72. Ramai D, Heaton J, Ofosu A, Gkolfakis P, Chandan S, Tringali A, Barakat MT, Hassan C, Repici A, Facciorusso A (2023). Influence of Frailty in Patients Undergoing Endoscopic Retrograde Cholangiopancreatography for Biliary Stone Disease: A Nationwide Study. Dig Dis Sci, 68(9), 3605-3613.
  73. Naga YSE, Dhindsa BS, Bapaye J, Tun KM, Dhaliwal A, Ramai D, Saghir SM, Chandan S, Adler DG (2023). A Systematic Review and Meta-Analysis: A Prior Appendectomy Does Not Increase the Risk of Severe Clostridioides difficile Infection or Recurrence. Dig Dis Sci, 68(9), 3714-3720.
  74. Dhindsa BS, Tun KM, Scholten KJ, Deliwala S, Naga Y, Dhaliwal A, Ramai D, Saghir SM, Dahiya DS, Chandan S, Singh S, Adler DG (2023). New Alternative? Self-Assembling Peptide in Gastrointestinal Bleeding: A Systematic Review and Meta-Analysis. Dig Dis Sci, 68(9), 3694-3701.
  75. Manti M, Tziatzios G, Facciorusso A, Papaefthymiou A, Ramai D, Papanikolaou I, Hassan C, Triantafyllou K, Paraskeva K, Gkolfakis P (2023). Effect of add-on devices with projections on screening colonoscopy: a systematic review and meta-analysis. Ann Gastroenterol, 36(5), 533-540.
  76. Singh AD, Madhu D, Pathiyil MM, Ramai D, Mohan BP, Shah B, Adler DG (2023). Device malfunctions with use of EUS-guided fine-needle biopsy devices: Analysis of the MAUDE database. Endosc Ultrasound, 12(5), 424-427.
  77. Chandan S, Bapaye J, Khan SR, Mohan BP, Ramai D, Dahiya DS, Bilal M, Draganov PV, Othman MO, Rodriguez Snchez J, Kochhar GS (2023). Safety and efficacy of underwater versus conventional endoscopic mucosal resection for colorectal polyps: Systematic review and meta-analysis of RCTs. Endosc Int Open, 11(8), E768-E777.
  78. Chandan S, Deliwala S, Mohan BP, Ramai D, Dhindsa B, Bapaye J, Kassab LL, Chandan OC, Facciorusso A, Adler DG (2023). Vonoprazan versus lansoprazole in erosive esophagitis - A systematic review and meta-analysis of randomized controlled trials. Indian J Gastroenterol, 42(4), 475-484.
  79. Ramai D, Facciorusso A, Maida M, Capurso G, Chandan S, Spadaccini M, Rossi RE, Hassan C, Repici A, Duggan S, Conwell DL, Hart PA (2023). Prevalence of Osteopathy in Chronic Pancreatitis: A Systematic Review and Meta-Analysis. Clin Transl Gastroenterol, 14(8), e00623.
  80. Chandan S, Nguyen AK, Mohan BP, Deliwala S, Ramai D, Kassab LL, Muthusamy A, Facciorusso A, Kamal F, Bilal M, Samanta J, Adler DG (2023). EUS-guided therapies for primary and secondary prophylaxis in gastric varices-An updated systematic review and meta-analysis. Endosc Ultrasound, 12(4), 351-361.
  81. Dahiya DS, Jahagirdar V, Chandan S, Gangwani MK, Merza N, Ali H, Deliwala S, Aziz M, Ramai D, Pinnam BSM, Bapaye J, Cheng CI, Inamdar S, Sharma NR, Al-Haddad M (2023). Acute pancreatitis in liver transplant hospitalizations: Identifying national trends, clinical outcomes and healthcare burden in the United States. World J Hepatol, 15(6), 797-812.
  82. Deliwala SS, Mohan BP, Yarra P, Khan SR, Chandan S, Ramai D, Kassab LL, Facciorusso A, Dhawan M, Adler DG, Kaul V, Chawla S, Kochhar GS (2023). Efficacy & safety of EUS-directed transgastric endoscopic retrograde cholangiopancreatography (EDGE) in Roux-en-Y gastric bypass anatomy: a systematic review & meta-analysis. Surg Endosc, 37(6), 4144-4158.
  83. Ramai D, Heaton J, Abomhya A, Morris J, Adler DG (2023). Frailty Is Independently Associated with Higher Mortality and Readmissions in Patients with Acute Biliary Pancreatitis: A Nationwide Inpatient Study. Dig Dis Sci, 68(6), 2196-2203.
  84. Chandan S, Desai A, Dahiya DS, Ramai D, Mohan BP, Facciorusso A, Adler DG, Kochhar GS (2023). Risk of post-sphincterotomy bleeding with antiplatelet and anticoagulant use: a propensity-matched analysis of the U.S. Collaborative Network. Gastrointest Endosc, 97(6), 1129-1136.e3.
  85. Papaefthymiou A, Johnson GJ, Maida M, Gkolfakis P, Ramai D, Facciorusso A, Arvanitakis M, Ney A, Fusai GK, Saftoiu A, Tabacelia D, Phillpotts S, Chapman MH, Webster GJ, Pereira SP (2023). Performance and Safety of EUS Ablation Techniques for Pancreatic Cystic Lesions: A Systematic Review and Meta-Analysis. Cancers (Basel), 15(9).
  86. Facciorusso A, Crin SF, Ramai D, Madhu D, Fugazza A, Carrara S, Spadaccini M, Mangiavillano B, Gkolfakis P, Mohan BP, Hassan C, Repici A (2023). Comparative diagnostic performance of different techniques for EUS-guided fine-needle biopsy sampling of solid pancreatic masses: a network meta-analysis. Gastrointest Endosc, 97(5), 839-848.e5.
  87. Papaefthymiou A, Ramai D, Maida M, Tziatzios G, Viesca MFY, Papanikolaou I, Paraskeva K, Triantafyllou K, Repici A, Hassan C, Binda C, Beyna T, Facciorusso A, Arvanitakis M, Gkolfakis P (2023). Performance and safety of motorized spiral enteroscopy: a systematic review and meta-analysis. Gastrointest Endosc, 97(5), 849-858.e5.
  88. Hagenstein LD, Dubrouskaya K, Ramai D, Adler DG (2022). Clinical Adverse Events and Device Failures Reported for the Captivator and Duette Endoscopic Mucosal Resection (EMR) Systems: A MAUDE Database Analysis. J Clin Gastroenterol, 57(5), 490-493.
  89. Ramai D, McEntire DM, Tavakolian K, Heaton J, Chandan S, Dhindsa B, Dhaliwal A, Maida M, Anderloni A, Facciorusso A, Adler DG (2023). Safety of endoscopic pancreatic necrosectomy compared with percutaneous and surgical necrosectomy: a nationwide inpatient study. Endosc Int Open, 11(4), E330-E339.
  90. Ramai D, Dubroff J, Walker MJ (2022). Severe Proctitis Associated With Mpox Virus. Am J Gastroenterol, 118(4), 594.
  91. Deliwala SS, Chandan S, Mohan BP, Khan S, Reddy N, Ramai D, Bapaye JA, Dahiya DS, Kassab LL, Facciorusso A, Chawla S, Adler D (2023). Hemostatic spray (TC-325) vs. standard endoscopic therapy for non-variceal gastrointestinal bleeding: A meta-analysis of randomized controlled trials. Endosc Int Open, 11(3), E288-E295.
  92. Ramai D, Enofe I, Deliwala SS, Mozell D, Facciorusso A, Gkolfakis P, Mohan BP, Chandan S, Previtera M, Maida M, Anderloni A, Adler DG, Ofosu A (2022). Early (4 weeks) versus standard (≥4 weeks) endoscopic drainage of pancreatic walled-off fluid collections: a systematic review and meta-analysis. Gastrointest Endosc, 97(3), 415-421.e5.
  93. Ramai D, Facciorusso A, Hart PA, Barakat MT (2023). Rising Incidence of Pancreatic Cancer in Patients 20 to 39 Years: A Population-Based Observational Study. Pancreas, 52(3), e213-e215.
  94. Ramai D, Singh J, Chandan S, Tartaglia N, Ambrosi A, Khan SR, Sacco R, Facciorusso A (2023). Utilization of Hepatocellular Carcinoma Surveillance Programs in Patients With Cirrhosis: A Systematic Review and Meta-Analysis. J Clin Gastroenterol, 57(2), 198-203.
  95. Kennington D, Ramai D, Adler DG (2022). Patient-related adverse events and device failures associated with commercially available enteral or duodenal self-expanding metal stents: an analysis of the MAUDE database. Gastrointest Endosc, 97(2), 309-313.
  96. Sacco R, Ramai D, Tortora R, di Costanzo GG, Burlone ME, Pirisi M, Federico P, Daniele B, Silletta M, Gallo P, Cocuzza C, Russello M, Cabibbo G, Rancatore G, Cesario S, Masi G, Marzi L, Mega A, Granito A, Pieri G, Giannini EG, Paolillo R, Gadaleta-Caldarola G, Dadduzio V, Giordano G, Giacomelli L, Papa S, Renzulli M, Maida M, Ghidini M, Borzio M, Facciorusso A, AIGO Italian Association of Hospital Gastroenterologists (2023). Role of Etiology in Hepatocellular Carcinoma Patients Treated with Lenvatinib: A Counterfactual Event-Based Mediation Analysis. Cancers (Basel), 15(2).
  97. Facciorusso A, Gkolfakis P, Ramai D, Tziatzios G, Lester J, Crin SF, Frazzoni L, Papanikolaou IS, Arvanitakis M, Blero D, Lemmers A, Eisendrath P, Fuccio L, Triantafyllou K, Gabbrielli A, Devire J (2021). Endoscopic Treatment of Large Bile Duct Stones: A Systematic Review and Network Meta-Analysis. Clin Gastroenterol Hepatol, 21(1), 33-44.e9.
  98. Jena A, Kumar-M P, Kumar A, Birda CL, Choudhury A, Kumar N, Ramai D, Facciorusso A, Samanta J (2022). Liver abnormalities in celiac disease and response to gluten free diet: A systematic review and meta-analysis. J Gastroenterol Hepatol, 38(1), 11-22.
  99. Chandan S, Bapaye J, Khan SR, Deliwala S, Mohan BP, Ramai D, Dhindsa BS, Goyal H, Kassab LL, Aziz M, Kamal F, Facciorusso A, Adler DG (2022). Safety and efficacy of liquid nitrogen spray cryotherapy in Barrett's neoplasia - a comprehensive review and meta-analysis. Endosc Int Open, 10(11), E1462-E1473.
  100. Facciorusso A, Crin SF, Gkolfakis P, Ramai D, Lisotti A, Papanikolaou IS, Mangiavillano B, Tarantino I, Anderloni A, Fabbri C, Triantafyllou K, Fusaroli P (2022). Endoscopic ultrasound fine-needle biopsy vs fine-needle aspiration for lymph nodes tissue acquisition: a systematic review and meta-analysis. Gastroenterol Rep (Oxf), 10, goac062.
  101. Facciorusso A, Gkolfakis P, Tziatzios G, Ramai D, Papanikolaou IS, Triantafyllou K, Lisotti A, Fusaroli P, Mangiavillano B, Chandan S, Mohan BP, Crin SF (2022). Comparison between EUS-guided fine-needle biopsy with or without rapid on-site evaluation for tissue sampling of solid pancreatic lesions: A systematic review and meta-analysis. Endosc Ultrasound, 11(6), 458-465.
  102. Facciorusso A, Ramai D, Ichkhanian Y, Yadlapati R, Annese V, Wani S, Khashab MA (2021). Peroral Endoscopic Myotomy for the Treatment of Esophageal Diverticula: A Systematic Review and Meta-analysis. J Clin Gastroenterol, 56(10), 853-862.
  103. Mohan BP, Bapaye J, Hamaad Rahman S, Loganathan P, Muthusamy A, Ramai D, Ponnada S, Chandan S, Fang J (2022). Cap-assisted endoscopic treatment of esophageal food bolus impaction and/or foreign body ingestion: a systematic review and meta-analysis. Ann Gastroenterol, 35(6), 584-591.
  104. Gkolfakis P, Papaefthymiou A, Facciorusso A, Tziatzios G, Ramai D, Dritsas S, Florou T, Papanikolaou IS, Hassan C, Repici A, Triantafyllou K, Aabakken L, Devire J, Beyna T, Arvanitakis M (2022). Comparison between Enteroscopy-, Laparoscopy- and Endoscopic Ultrasound-Assisted Endoscopic Retrograde Cholangio-Pancreatography in Patients with Surgically Altered Anatomy: A Systematic Review and Meta-Analysis. Life (Basel), 12(10).
  105. Ramai D, DeLuca M, Facciorusso A, Ofosu A, Girotra M, Tabibian JH, Rodrigues-Pinto E, Adler DG, Barakat MT (2021). Analysis of Reported Adverse Events With Colonic Stents: An FDA MAUDE Database Study. J Clin Gastroenterol, 56(9), 784-786.
  106. Chandan S, Deliwala S, Khan SR, Ramai D, Mohan BP, Bilal M, Facciorusso A, Kassab LL, Kamal F, Dhindsa B, Perisetti A, Adler DG (2022). Advanced Endoscopic Resection Techniques in Cirrhosis-A Systematic Review and Meta-Analysis of Outcomes. Dig Dis Sci, 67(10), 4813-4826.
  107. Facciorusso A, Ramai D, Tartaglia N, Pavone G, Pacilli M, Ambrosi A (2022). Banded versus non-banded sleeve gastrectomy in obese patients: A systematic review & meta-analysis. Am J Surg, 224(4), 1156-1161.
  108. Ramai D, Mozell D, Facciorusso A, Kewalramani A, Chandan S, Dhindsa B, Dhaliwal A, Khan S, Adler DG (2022). Medications and the risk of perforated appendicitis: an adverse event report system (FAERS) database analysis. Expert Rev Gastroenterol Hepatol, 16(10), 1011-1017.
  109. Facciorusso A, Ramai D, Ricciardelli C, Paolillo R, Maida M, Chandan S, Mohan BP, Domislovic V, Sacco R (2022). Prognostic Role of Post-Induction Fecal Calprotectin Levels in Patients with Inflammatory Bowel Disease Treated with Biological Therapies. Biomedicines, 10(9).
  110. Saghir SM, Dhindsa BS, Daid SGS, Naga Y, Dhaliwal A, Mashiana HS, Bhogal N, Sayles H, Ramai D, Singh S, Bhat I, Rangray R, McDonough S, Adler DG (2022). Safety and efficacy of EUS-guided ablation of pancreatic lesions with ethanol versus ethanol with paclitaxel: A systematic review and meta-analysis. Endosc Ultrasound, 11(5), 371-376.
  111. Facciorusso A, Crin SF, Gkolfakis P, Ramai D, Mangiavillano B, Londoo Castillo J, Chandan S, Mohan BP, DErrico F, Decembrino F, Domislovic V, Anderloni A (2022). Needle Tract Seeding after Endoscopic Ultrasound Tissue Acquisition of Pancreatic Lesions: A Systematic Review and Meta-Analysis. Diagnostics (Basel), 12(9).
  112. Dhindsa B, Naga Y, Praus A, Saghir SM, Mashiana H, Ramai D, Chandan S, Sayles H, Dhaliwal A, Bhat I, Singh S, Adler D (2022). Endoscopic retrograde appendicitis therapy for acute appendicitis: a systematic review and meta-analysis. Endosc Int Open, 10(7), E1014-E1019.
  113. Facciorusso A, Mangiavillano B, Paduano D, Binda C, Crin SF, Gkolfakis P, Ramai D, Fugazza A, Tarantino I, Lisotti A, Fusaroli P, Fabbri C, Anderloni A (2022). Methods for Drainage of Distal Malignant Biliary Obstruction after ERCP Failure: A Systematic Review and Network Meta-Analysis. Cancers (Basel), 14(13).
  114. Ramai D, Shapiro A, Barakat M, Facciorusso A, Dull A, Chandan S, Adler DG (2021). Adverse events associated with transoral incisionless fundoplication (TIF) for chronic gastroesophageal reflux disease: a MAUDE database analysis. Surg Endosc, 36(7), 4956-4959.
  115. Ofosu A, Ramai D, Mozell D, Facciorusso A, Juakiem W, Adler DG, Barakat MT (2022). Analysis of reported adverse events related to single-use duodenoscopes and duodenoscopes with detachable endcaps. Gastrointest Endosc, 96(1), 67-72.
  116. Dubrouskaya K, Hagenstein L, Ramai D, Adler DG (2022). Clinical adverse events and device failures for the Barrx™ radiofrequency ablation catheter system: a MAUDE database analysis. Ann Gastroenterol, 35(4), 345-350.
  117. Reiche W, Deliwala S, Chandan S, Mohan BP, Dhindsa B, Ramai D, Perisetti A, Rangray R, Mukherjee S (2022). Spontaneous bacterial empyema in cirrhosis: A systematic review and meta-analysis. World J Hepatol, 14(6), 1258-1268.
  118. Gkolfakis P, Crin SF, Tziatzios G, Ramai D, Papaefthymiou A, Papanikolaou IS, Triantafyllou K, Arvanitakis M, Lisotti A, Fusaroli P, Mangiavillano B, Carrara S, Repici A, Hassan C, Facciorusso A (2022). Comparative diagnostic performance of end-cutting fine-needle biopsy needles for EUS tissue sampling of solid pancreatic masses: a network meta-analysis. Gastrointest Endosc, 95(6), 1067-1077.e15.
  119. Dhaliwal A, Dhindsa B, Ramai D, Sayles H, Chandan S, Rangray R (2021). Impact of utilization of hepatitis C positive organs in liver transplant: Analysis of united network for organ sharing database. World J Hepatol, 14(5), 984-991.
  120. Ramai D, Facciorusso A, DeLuca M, Barakat M, Adler DG (2022). Adverse events associated with AXIOS stents: Insights from the manufacturer and user facility device experience database. Endosc Ultrasound, 11(3), 231-236.
  121. Facciorusso A, Crin SF, Ramai D, Ofosu A, Muscatiello N, Mangiavillano B, Lamonaca L, Lisotti A, Fusaroli P, Gkolfakis P, Stasi E, Samanta J, Dhar J, Cotsoglou C, Castillo JL, Antonini F (2022). Comparison between endoscopic ultrasound-guided fine-needle biopsy and bite-on-bite jumbo biopsy for sampling of subepithelial lesions. Dig Liver Dis, 54(5), 676-683.
  122. Dhaliwal AS, Naga Y, Ramai D, Saghir SM, Daid SG, Dhindsa B, Ofosu A, Taunk P (2022). A comparison of balloon- versus stent-based approach for dominant strictures in primary sclerosing cholangitis: a meta-analysis. Ann Gastroenterol, 35(3), 307-316.
  123. Chandan S, Khan SR, Deliwala S, Mohan BP, Ramai D, Chandan OC, Facciorusso A (2021). Postvaccination SARS-CoV-2 infection among healthcare workers: A systematic review and meta-analysis. J Med Virol, 94(4), 1428-1441.
  124. Facciorusso A, Paolillo R, Tartaglia N, Ramai D, Mohan BP, Cotsoglou C, Chandan S, Ambrosi A, Bargellini I, Renzulli M, Sacco R (2021). Efficacy of combined transarterial radioembolization and sorafenib in the treatment of hepatocarcinoma: A meta-analysis. Dig Liver Dis, 54(3), 316-323.
  125. Facciorusso A, Crin SF, Ramai D, Marchegiani G, Lester J, Singh J, Lisotti A, Fusaroli P, Cannizzaro R, Gkolfakis P, Papanikolaou IS, Triantafyllou K, Singh S (2021). Association between pancreatic intraductal papillary mucinous neoplasms and extrapancreatic malignancies: A systematic review with meta-analysis. Eur J Surg Oncol, 48(3), 632-639.
  126. Chandan S, Facciorusso A, Yarra P, Khan SR, Ramai D, Mohan BP, Kassab LL, Bilal M, Shaukat A (2021). Colonoscopy-Related Adverse Events in Patients With Abnormal Stool-Based Tests: A Systematic Review of Literature and Meta-analysis of Outcomes. Am J Gastroenterol, 117(3), 381-393.
  127. Facciorusso A, Arevalo-Mora M, Conti Bellocchi MC, Bernardoni L, Ramai D, Gkolfakis P, Loizzi D, Muscatiello N, Ambrosi A, Tartaglia N, Robles-Medranda C, Stasi E, Ofosu A, Crin SF (2022). Impact of Antibiotic Prophylaxis on Infection Rate after Endoscopic Ultrasound Through-the-Needle Biopsy of Pancreatic Cysts: A Propensity Score-Matched Study. Diagnostics (Basel), 12(1).
  128. Chandan S, Facciorusso A, Ramai D, Deliwala S, Mohan BP, Kassab LL, Draganov PV, Othman MO, Kochhar GS (2022). Snare tip soft coagulation (STSC) after endoscopic mucosal resection (EMR) of large (> 20 mm) non pedunculated colorectal polyps: a systematic review and meta-analysis. Endosc Int Open, 10(1), E74-E81.
  129. Facciorusso A, Ramai D, Gkolfakis P, Khan SR, Papanikolaou IS, Triantafyllou K, Tringali A, Chandan S, Mohan BP, Adler DG (2021). Comparative efficacy of different methods for difficult biliary cannulation in ERCP: systematic review and network meta-analysis. Gastrointest Endosc, 95(1), 60-71.e12.
  130. Chandan S, Deliwala SS, Facciorusso A, Mohan BP, Ramai D, Kochhar GS (2022). Association of BRCA Mutations and Pancreatic Cancer: Review of Literature and Meta-analysis. Pancreas, 51(1), e8-e10.
  131. Facciorusso A, Crin SF, Ramai D, Fabbri C, Mangiavillano B, Lisotti A, Muscatiello N, Cotsoglou C, Fusaroli P (2021). Diagnostic yield of endoscopic ultrasound-guided liver biopsy in comparison to percutaneous liver biopsy: a systematic review and meta-analysis. Expert Rev Gastroenterol Hepatol, 16(1), 51-57.
  132. Martnez C, Lai JK, Ramai D, Facciorusso A, Gao ZH (2021). Cancer registry study of malignant hepatic vascular tumors: hepatic angiosarcomas and hepatic epithelioid hemangioendotheliomas. Cancer Med, 10(24), 8883-8890.
  133. Ramai D, Singh J, Facciorusso A, Chandan S, Dhindsa B, Dhaliwal A, Galassi B, Tomasello G, Ghidini M (2021). Predictors of Lymph Node Metastasis in T1 Colorectal Cancer in Young Patients: Results from a National Cancer Registry. J Clin Med, 10(23).
  134. Ramai D, Dang-Ho KP, Kewalramani A, Bandaru P, Sacco R, Giacomelli L, Shah A, Papa S, Cappellini F, Perversi F, di Nunzio S, Facciorusso A (2021). Hospital Frailty Risk Score Is Independently Associated with Mortality and Encephalopathy in Hospitalized Patients with Hepatocellular Carcinoma. Biomedicines, 9(11).
  135. Ramai D, Singh J, Mohan BP, Madedor O, Brooks OW, Barakat M, Ofosu A, Khan SR, Chandan S, Dhindsa B, Dhaliwal A, Facciorusso A, McDonough S, Adler DG (2021). Influence of the Elipse Intragastric Balloon on Obesity and Metabolic Profile: A Systematic Review and Meta-Analysis. J Clin Gastroenterol, 55(10), 836-841.
  136. Chandan S, Buddam A, Khan SR, Mohan BP, Ramai D, Bilal M, Dhindsa B, Bhogal N, Kassab LL, Goyal H, Perisetti A, Facciorusso A, Adler DG (2021). Use of therapeutic anticoagulation in splanchnic vein thrombosis associated with acute pancreatitis: a systematic review and meta-analysis. Ann Gastroenterol, 34(6), 862-871.
  137. Dhaliwal A, Dhindsa BS, Saghir SM, Ramai D, Chandan S, Mashiana H, Bhogal N, Sayles H, Bhat I, Singh S, Dam A, Taunk P, Esquivel RG, Klapman J, McDonough S, Adler DG (2021). Choice of sedation in endoscopic retrograde cholangiopancreatography: is monitored anesthesia care as safe as general anesthesia? A systematic review and meta-analysis. Ann Gastroenterol, 34(6), 879-887.
  138. Chandan S, Khan SR, Kumar A, Mohan BP, Ramai D, Kassab LL, Draganov PV, Othman MO, Kochhar GS (2020). Efficacy and histologic accuracy of underwater versus conventional endoscopic mucosal resection for large (>20 mm) colorectal polyps: a comparative review and meta-analysis. Gastrointest Endosc, 94(3), 471-482.e9.
  139. Ramai D, Singh J, Kani T, Barakat M, Chandan S, Brooks OW, Ofosu A, Khan SR, Dhindsa B, Dhaliwal A, Quintero EJ, Cheung D, Facciorusso A, McDonough S, Adler DG (2021). Wet- versus dry-suction techniques for EUS-FNA of solid lesions: A systematic review and meta-analysis. Endosc Ultrasound, 10(5), 319-324.
  140. Ramai D, Singh J, Brooks OW, Barakat M, Mohan BP, Chandan S, Khan SR, Dhindsa B, Dhaliwal A, Ofosu A, Adler DG (2021). Comparison of left versus right lateral starting position on colonoscopy: a systematic review and meta-analysis of randomized controlled trials. Ann Gastroenterol, 34(5), 699-704.
  141. Dhindsa BS, Naga Y, Saghir SM, Daid SGS, Chandan S, Mashiana H, Dhaliwal A, Sidhu A, Sayles H, Ramai D, Bhat I, Singh S, McDonough S, Adler DG (2021). Endo-sponge in management of anastomotic colorectal leaks: a systematic review and meta-analysis. Endosc Int Open, 9(9), E1342-E1349.
  142. Ramai D, Barakat M, Dhaliwal A, Dhindsa B, Chandan S, Ofosu A, Facciorusso A, Etienne D, Reddy M (2021). Gender and racial disparities in colorectal cancer incidence and mortality: a national cancer registry study. Int J Colorectal Dis, 36(8), 1801-1804.
  143. Chandan S, Facciorusso A, Khan SR, Ramai D, Mohan BP, Bilal M, Dhindsa B, Kassab LL, Goyal H, Perisetti A, Bhat I, Singh S, McDonough S, Adler DG (2021). Short versus standard esophageal myotomy in achalasia patients: a systematic review and meta-analysis of comparative studies. Endosc Int Open, 9(8), E1246-E1254.
  144. Facciorusso A, Bertini M, Bertoni M, Tartaglia N, Pacilli M, Ramai D, Mohan BP, Chandan S, Ambrosi A, Sacco R (2021). Effectiveness of hemostatic powders in lower gastrointestinal bleeding: a systematic review and meta-analysis. Endosc Int Open, 9(8), E1283-E1290.
  145. Ramai D, Ofosu A, Solanki V, Lai JK, Barakat M, Dhaliwal A, Aamar A, Aloreidi K, Mohan BP, Reddy M, Adler DG (2019). Incidence Rates, Treatment, and Survival of Rectal Cancer Among Young Patients: A Nationwide Cohort Study. J Clin Gastroenterol, 55(6), 534-541.
  146. Facciorusso A, Mohan BP, Crin SF, Ofosu A, Ramai D, Lisotti A, Chandan S, Fusaroli P (2021). Contrast-enhanced harmonic endoscopic ultrasound-guided fine-needle aspiration versus standard fine-needle aspiration in pancreatic masses: a meta-analysis. Expert Rev Gastroenterol Hepatol, 15(7), 821-828.
  147. Ramai D, Bhandari P, Facciorusso A, Barakat M, Pasisnichenko Y, Saghir S, Ambrosi A, Tartaglia N, Chandan S, Dhindsa B, Dhaliwal A, McDonough S, Adler DG (2021). Real-World Experience of Intragastric Balloons for Obesity: Insights from the FDA Manufacturer and User Facility Device Experience (MAUDE) Database. Obes Surg, 31(7), 3360-3364.
  148. Barakat M, Ramai D, Cheung D, Abdelfatah MM, Othman MO, Carr-Locke DL, Adler DG (2021). Management of early gastric cancer meeting criteria for endoscopic resection: US population-based study. Endosc Int Open, 9(7), E989-E993.
  149. Ofosu A, Mohan BP, Ichkhanian Y, Masadeh M, Febin J, Barakat M, Ramai D, Chandan S, Haiyeva G, Khan SR, Aghaie Meybodi M, Facciorusso A, Repici A, Wani S, Thosani N, Khashab MA (2021). Peroral endoscopic myotomy (POEM) vs pneumatic dilation (PD) in treatment of achalasia: A meta-analysis of studies with ≥ 12-month follow-up. Endosc Int Open, 9(7), E1097-E1107.
  150. Facciorusso A, Ramai D, Conti Bellocchi MC, Bernardoni L, Manfrin E, Muscatiello N, Crin SF (2021). Diagnostic Yield of Endoscopic Ultrasound-Guided Liver Biopsy in Comparison to Percutaneous Liver Biopsy: A Two-Center Experience. Cancers (Basel), 13(12).
  151. Facciorusso A, Chierici A, Cincione I, Sacco R, Ramai D, Mohan BP, Chandan S, Ofosu A, Cotsoglou C (2021). Stereotactic body radiotherapy vs radiofrequency ablation for the treatment of hepatocellular carcinoma: a meta-analysis. Expert Rev Anticancer Ther, 21(6), 681-688.
  152. Ramai D, Heaton J, Ghidini M, Chandan S, Barakat M, Dhindsa B, Dhaliwal A, Facciorusso A (2021). Population-Based Long-term Cardiac-Specific Mortality Among Patients With Major Gastrointestinal Cancers. JAMA Netw Open, 4(6), e2112049.
  153. Ramai D, Singh J, Lester J, Khan SR, Chandan S, Tartaglia N, Ambrosi A, Serviddio G, Facciorusso A (2021). Systematic review with meta-analysis: bariatric surgery reduces the incidence of hepatocellular carcinoma. Aliment Pharmacol Ther, 53(9), 977-984.
  154. Dhindsa BS, Naga Y, Saghir SM, Dhaliwal A, Ramai D, Cross C, Singh S, Bhat I, Adler DG (2021). EUS-guided pelvic drainage: A systematic review and meta-analysis. Endosc Ultrasound, 10(3), 185-190.
  155. Ofosu A, Ramai D, John F, Mohan BP, Dhindsa B, Antoine G, Hajiyeva G, Alatevi EM, Ofori E, Dhaliwal AS, Gaduputi V, Gurram KC, Reddy M, McDonough S, Adler DG (2019). The Efficacy and Safety of Hemospray for the Management of Gastrointestinal Bleeding: A Systematic Review and Meta-Analysis. J Clin Gastroenterol, 55(5), e37-e45.
  156. Facciorusso A, Tartaglia N, Villani R, Serviddio G, Ramai D, Mohan BP, Chandan S, Abd El Aziz MA, Evangelista J, Cotsoglou C, Ambrosi A (2021). Lenvatinib versus sorafenib as first-line therapy of advanced hepatocellular carcinoma: a systematic review and meta-analysis. Am J Transl Res, 13(4), 2379-2387.
  157. Chandan S, Mohan BP, Khan SR, Facciorusso A, Ramai D, Kassab LL, Bhogal N, Asokkumar R, Lopez-Nava G, McDonough S, Adler DG (2021). Efficacy and Safety of Intragastric Balloon (IGB) in Non-alcoholic Fatty Liver Disease (NAFLD): a Comprehensive Review and Meta-analysis. Obes Surg, 31(3), 1271-1279.
  158. Chandan S, Khan SR, Mohan BP, Shah AR, Bilal M, Ramai D, Bhogal N, Dhindsa B, Kassab LL, Singh S, Ponnada S, Nguyen AK, McDonough S, Adler DG (2021). EUS-guided gastroenterostomy versus enteral stenting for gastric outlet obstruction: Systematic review and meta-analysis. Endosc Int Open, 9(3), E496-E504.
  159. Ramai D, Zakhia K, Fields PJ, Ofosu A, Patel G, Shahnazarian V, Lai JK, Dhaliwal A, Reddy M, Chang S (2020). Fecal Microbiota Transplantation (FMT) with Colonoscopy Is Superior to Enema and Nasogastric Tube While Comparable to Capsule for the Treatment of Recurrent Clostridioides difficile Infection: A Systematic Review and Meta-Analysis. Dig Dis Sci, 66(2), 369-380.
  160. Dhaliwal A, Braseth A, Dhindsa BS, Ramai D, Rochling FA (2021). Liver Transplantation in a Patient With Hepatic Angiosarcoma. Cureus, 13(1), e12609.
  161. Chandan S, Mohan BP, Khan SR, Bhogal N, Ramai D, Bilal M, Aziz M, Shah AR, Mashiana HS, Jha LK, Bhat I, Singh S, Adler DG (2020). Adenoma and polyp detection rates during insertion versus withdrawal phase of colonoscopy: a systematic review and meta-analysis of randomized controlled trials. Gastrointest Endosc, 93(1), 68-76.e2.
  162. Ramai D, Ofosu A, Lai JK, Gao ZH, Adler DG (2020). Fibrolamellar Hepatocellular Carcinoma: A Population-Based Observational Study. Dig Dis Sci, 66(1), 308-314.
  163. Ramai D, Lanke G, Lai J, Barakat M, Chandan S, Ofosu A, Dhaliwal A, Adler DG (2020). Early- and late-onset pancreatic adenocarcinoma: A population-based comparative study. Pancreatology, 21(1), 124-129.
  164. Facciorusso A, Abd El Aziz MA, Tartaglia N, Ramai D, Mohan BP, Cotsoglou C, Pusceddu S, Giacomelli L, Ambrosi A, Sacco R (2020). Microwave Ablation Versus Radiofrequency Ablation for Treatment of Hepatocellular Carcinoma: A Meta-Analysis of Randomized Controlled Trials. Cancers (Basel), 12(12).
  165. Ramai D, Zakhia K, Etienne D, Asarian A, Reddy M (2018). Gerald Klatskin (1910-1986): A pioneer in hepato-biliary disorders and biopsy techniques. J Med Biogr, 28(4), 199-202.
  166. Ramai D, Dang-Ho KP, Lewis C, Fields PJ, Ofosu A, Barakat M, Aamar A, Ofori E, Lai J, Lanke G, Dhaliwal A, Reddy M, Gasperino J (2020). Clostridioides difficile infection in US hospitals: a national inpatient sample study. Int J Colorectal Dis, 35(10), 1929-1935.
  167. Kani HT, Ramai D, Caniglia E, Hudesman D, Axelrad J, Nicholson J, Hong S, Chang S (2020). Systematic review with meta-analysis: a history of smoking is not associated with a higher risk of pouchitis. Aliment Pharmacol Ther, 52(7), 1117-1124.
  168. Dhindsa BS, Saghir SM, Naga Y, Dhaliwal A, Ramai D, Cross C, Singh S, Bhat I, Adler DG (2020). Efficacy of transoral outlet reduction in Roux-en-Y gastric bypass patients to promote weight loss: a systematic review and meta-analysis. Endosc Int Open, 8(10), E1332-E1340.
  169. Ofosu A, Ramai D, Novikov A, Sushma V (2020). Portal Vein Thrombosis in a Patient With COVID-19. Am J Gastroenterol, 115(9), 1545-1546.
  170. Ramai D, Barakat M, Ofosu A, Dhaliwal A, Adler DG (2020). Quality assessment in gastroenterological research: publication rates of meta-analyses. Ann Gastroenterol, 33(4), 439-440.
  171. Mohan BP, Ofosu A, Chandan S, Ramai D, Khan SR, Ponnada S, Adler DG (2020). Anterior versus posterior approach in peroral endoscopic myotomy (POEM): a systematic review and meta-analysis. Endoscopy, 52(4), 251-258.
  172. Ramai D, Remzi F, Chang S (2019). You forgot a staple! A septal defect in the ileal pouch-anal anastomosis. Gastrointest Endosc, 91(3), 715-717.
  173. Dhaliwal A, Kolli S, Dhindsa BS, Devani K, Ramai D, Sayles H, Rangray R, Bhat I, Singh S, Adler DG (2020). Clinical efficacy and safety of mucosal incision-assisted biopsy for the diagnosis of upper gastrointestinal subepithelial tumors: A systematic review and meta-analysis. Ann Gastroenterol, 33(2), 155-161.
  174. Ramai D, Etienne D, Ayide G, Fields PJ, Reddy M (2018). Individual and Geospatial Characteristics Associated With Use and Nonuse of the Fecal Immunochemical Test (FIT) for Colorectal Cancer Screening in an Urban Minority Population. J Clin Gastroenterol, 53(10), 744-749.
  175. Ramai D, Lai JK, Ofori E, Linn S, Reddy M (2019). Evaluation and Management of Premalignant Conditions of the Esophagus: A Systematic Survey of International Guidelines. J Clin Gastroenterol, 53(9), 627-634.
  176. Ofosu A, Ramai D, Kurtz LE, Genuth L, Reddy M (2018). Metastatic Hepatocellular Carcinoma into the Transverse Colon. J Gastrointest Cancer, 50(3), 644-646.
  177. Ramai D, Ofosu A, Lai JK, Reddy M, Adler DG (2019). Combined Hepatocellular Cholangiocarcinoma: A Population-Based Retrospective Study. Am J Gastroenterol, 114(9), 1496-1501.
  178. Ramai D, Ofosu A, Singh J, John F, Reddy M, Adler DG (2018). Demographics, tumor characteristics, treatment, and clinical outcomes of patients with ampullary cancer: a Surveillance, Epidemiology, and End Results (SEER) cohort study. Minerva Gastroenterol Dietol, 65(2), 85-90.
  179. Ofosu A, Ramai D, John F, Barakat M, Sunkara T, Sharma S, Gaduputi V, Adler DG, Reddy M (2018). Over-the-scope-clips as primary and rescue therapy for non-variceal gastrointestinal bleeding: a systematic review and meta-analysis. Minerva Gastroenterol Dietol, 65(1), 70-76.
  180. Shahnazarian V, Ramai D, Culliford A (2018). Undigested Food Trapped in a Pre-Pyloric Ulcer. ACG Case Rep J, 5, e106.
  181. Ramai D, Linn S, Murphy T, Reddy M (2018). Transmural Polypoid Endometriosis of the Sigmoid Colon. J Gastrointest Surg, 22(12), 2184-2186.
  182. Ramai D, John F, Etienne D, Linn S, Xiao P, Reddy M (2018). Collapsing Polypoid Cysts of the Sigmoid. J Gastrointest Surg, 22(11), 1998-1999.
  183. Shahnazarian V, Ramai D, Reddy M (2018). A Rare Case of Ibuprofen-induced Acute Liver Injury. Cureus, 10(8), e3225.
  184. Ramai D, Zakhia K, Etienne D, Reddy M (2018). Philipp Bozzini (1773-1809): The earliest description of endoscopy. J Med Biogr, 26(2), 137-141.
  185. Ramai D, Tan QT, Nigar S, Ofori E, Etienne D, Reddy M (2018). Ulcerated gastric leiomyoma causing massive upper gastrointestinal bleeding: A case report. Mol Clin Oncol, 8(5), 671-674.
  186. Nigar S, Ofori E, Ramai D, Krishnaiah M (2018). Endoscopic closure of gastric perforation from eroded Jackson-Pratt drain using over-the-scope clips. Ann Gastroenterol, 31(2), 245.
  187. Ramai D, Ofori E, Nigar S, Reddy M (2017). Primary hepatic peripheral T-cell lymphoma associated with Epstein-Barr viral infection. World J Hepatol, 10(2), 347-351.
  188. Ramai D, Ofosu A, Reddy M (2018). Gastric Diverticula: A Review and Report of Two Cases. Gastroenterology Res, 11(1), 68-70.
  189. Shahnazarian V, Ramai D, Sunkara T, Gaduputi V, Culliford A (2018). Pepto-Bismol Tablets Resembling Foreign Bodies on Abdominal Imaging. Cureus, 10(1), e2102.
  190. Ramai D, Lai J, Changela K, Anand S (2018). Colonic Granular Cell Tumor: An Endoscopic and Histopathologic Review with Case Illustration. Cureus, 10(1), e2015.
  191. Ofori E, Ramai D, Ona MA, Reddy M (2017). Autoimmune hepatitis in the setting of human immunodeficiency virus infection: A case series. World J Hepatol, 9(36), 1367-1371.
  192. Ofori E, Ramai D, Papafragkakis C, Changela K, Krishnaiah M (2018). Primary Jejunal Adenocarcinoma Presenting as Bilateral Ovarian Metastasis. Gastroenterology Res, 10(6), 366-368.
  193. Lai J, Ramai D, Murphy T, Kasher F (2018). Transient Adult Jejunojejunal Intussusception: A Case of Conservative Management vs. Surgery. Gastroenterology Res, 10(6), 369-371.
  194. Ofori E, Ramai D, Lui YX, Reddy M (2018). Esophageal Granular Cell Tumor: A Case and Review of the Literature. Gastroenterology Res, 10(6), 372-375.
  195. Singh H, Ramai D, Patel H, Iskandir M, Sachdev S, Rai R, Patolia J, Hassen GW (2017). B-Type Natriuretic Peptide: A Predictor for Mortality, Intensive Care Unit Length of Stay, and Hospital Length of Stay in Patients With Resolving Sepsis. Cardiol Res, 8(6), 271-275.
  196. Ramai D, Changela K, Reddy M (2017). Pyloric Gland Metaplasia of the Ileocecal Valve: Clinicopathologic Correlates of Inflammatory Bowel Disease. Cureus, 9(11), e1817.
  197. Ofori E, Ramai D, Ona MA, Papafragkakis C, Reddy M (2017). Adult-Onset Henoch-Schonlein Purpura Duodenitis. J Clin Med Res, 9(11), 958-961.
  198. Ramai D, Lai J, Changela K, Reddy M, Shahzad G (2017). Transverse colon schwannoma treated by endoscopic mucosal resection: A case report. Mol Clin Oncol, 7(5), 830-832.
  199. Ofori E, Ramai D, Etienne D, Reddy M, Shahzad G (2017). Large Dermoid Cyst Presenting as Recurrent Pancreatitis. Gastroenterology Res, 10(5), 322-324.
  200. Ofosu A, Ramai D, Reddy M (2017). Overtube-Assisted Foreign Body Removal: A Review of Endoscopic Management and Case Illustration. Cureus, 9(9), e1730.
  201. Murphy T, Ramai D, Lai J, Sullivan K, Grimes C (2017). Adult neck hemangiolymphangioma: a case and review of its etiology, diagnosis and management. J Surg Case Rep, 2017(8), rjx168.
  202. Ofori E, Ona M, Ramai D, Huang T, Xiao P, Reddy M (2017). Colonic Ganglioneuroma: A Rare Finding during Colorectal Cancer Screening. Case Rep Gastroenterol, 11(2), 434-439.
  203. Ofori E, Ramai D, Ona M, Reddy M (2017). Paraneoplastic Dermatomyositis Syndrome Presenting as Dysphagia. Gastroenterology Res, 10(4), 251-254.
  204. Ramai D, Changela K, Lai J, Shahzad G, Reddy M (2017). Interval Squamous Cell Carcinoma of the Rectum. Case Rep Gastroenterol, 11(2), 396-401.
  205. Lai J, Ramai D, Alchi R, Bloomfield D (2017). Anticoagulation therapy for thromboembolism prevention: a case of warfarin-induced skin necrosis in the setting of protein C deficiency. BMJ Case Rep, 2017.
  206. Lai J, Modi L, Ramai D, Tortora M (2017). Tuberous sclerosis complex and polycystic kidney disease contiguous gene syndrome with Moyamoya disease. Pathol Res Pract, 213(4), 410-415.
  207. du Plessis M, Ramai D, Shah S, Holland JD, Tubbs RS, Loukas M (2015). The clinical anatomy of the musculotendinous part of the diaphragm. Surg Radiol Anat, 37(9), 1013-20.
  208. Ramai D, Elliott R, Goldin S, Pulisetty T (2014). A cross-sectional study of pediatric eye care perceptions in Ghana, Honduras, and India. J Epidemiol Glob Health, 5(2), 133-42.
  209. Wilson C, Ramai D, Serjanov D, Lama N, Levinger L, Chang EJ (2013). Tethered domains and flexible regions in tRNase Z(L), the long form of tRNase Z. PLoS One, 8(7), e66942.
  210. Dana D, Das TK, Kumar I, Davalos AR, Mark KJ, Ramai D, Chang EJ, Talele TT, Kumar S (2012). Design, synthesis, and evaluation of 2-(arylsulfonyl)oxiranes as cell-permeable covalent inhibitors of protein tyrosine phosphatases. Chem Biol Drug Des, 80(4), 489-99.

Review

  1. Ramai D, Collins B, Ofosu A, Mohan BP, Jagannath S, Tabibian JH, Girotra M, Barakat MT (2025). Deep Learning Methods in the Imaging of Hepatic and Pancreaticobiliary Diseases. [Review]. J Clin Gastroenterol, 59(5), 405-411.
  2. Spadaccini M, Menini M, Massimi D, Rizkala T, De Sire R, Alfarone L, Capogreco A, Colombo M, Maselli R, Fugazza A, Brandaleone L, Di Martino A, Ramai D, Repici A, Hassan C (2025). AI and Polyp Detection During Colonoscopy. [Review]. Cancers (Basel), 17(5).
  3. Wu Y, Ramai D, Smith ER, Mega PF, Qatomah A, Spadaccini M, Maida M, Papaefthymiou A (2024). Applications of Artificial Intelligence in Gastrointestinal Endoscopic Ultrasound: Current Developments, Limitations and Future Directions. [Review]. Cancers (Basel), 16(24).
  4. Ramai D, Toy G, Fang J (2024). Endoscopy in Enteral Nutrition and Luminal Therapies. [Review]. Gastroenterol Clin North Am, 53(4), 557-571.
  5. Dahiya DS, Shah YR, Canakis A, Parikh C, Chandan S, Ali H, Gangwani MK, Pinnam BSM, Singh S, Sohail AH, Patel R, Ramai D, Al-Haddad M, Baron T, Rastogi A (2024). Groove pancreatitis: From enigma to future directions-A comprehensive review. [Review]. J Gastroenterol Hepatol, 39(11), 2260-2271.
  6. Varanese M, Spadaccini M, Facciorusso A, Franchellucci G, Colombo M, Andreozzi M, Ramai D, Massimi D, De Sire R, Alfarone L, Capogreco A, Maselli R, Hassan C, Fugazza A, Repici A, Carrara S (2024). Endoscopic Ultrasound and Gastric Sub-Epithelial Lesions: Ultrasonographic Features, Tissue Acquisition Strategies, and Therapeutic Management. [Review]. Medicina (Kaunas), 60(10).
  7. Maida M, Celsa C, Lau LHS, Ligresti D, Baraldo S, Ramai D, Di Maria G, Cannemi M, Facciorusso A, Camm C (2024). The Application of Large Language Models in Gastroenterology: A Review of the Literature. [Review]. Cancers (Basel), 16(19).
  8. Singh S, Chandan S, Dahiya DS, Aswath G, Ramai D, Maida M, Anderloni A, Muscatiello N, Facciorusso A (2024). Impact of GLP-1 Receptor Agonists in Gastrointestinal Endoscopy: An Updated Review. [Review]. J Clin Med, 13(18).
  9. Maida M, Vitello A, Shahini E, Vassallo R, Sinagra E, Pallio S, Melita G, Ramai D, Spadaccini M, Hassan C, Facciorusso A (2024). Correction: Green endoscopy, one step toward a sustainable future: Literature review. [Review]. Endosc Int Open, 12(8), C7.
  10. Mascaretti F, Haider S, Amoroso C, Caprioli F, Ramai D, Ghidini M (2024). Role of the Microbiome in the Diagnosis and Management of Gastroesophageal Cancers. [Review]. J Gastrointest Cancer, 55(2), 662-678.
  11. Dahiya DS, Shah YR, Ali H, Chandan S, Gangwani MK, Canakis A, Ramai D, Hayat U, Pinnam BSM, Iqbal A, Malik S, Singh S, Jaber F, Alsakarneh S, Mohamed I, Ali MA, Al-Haddad M, Inamdar S (2024). Basic Principles and Role of Endoscopic Ultrasound in Diagnosis and Differentiation of Pancreatic Cancer from Other Pancreatic Lesions: A Comprehensive Review of Endoscopic Ultrasound for Pancreatic Cancer. [Review]. J Clin Med, 13(9).
  12. Manti M, Shah J, Papaefthymiou A, Facciorusso A, Ramai D, Tziatzios G, Papadopoulos V, Paraskeva K, Papanikolaou IS, Triantafyllou K, Arvanitakis M, Archibugi L, Vanella G, Hollenbach M, Gkolfakis P (2024). Endoscopic Management of Difficult Biliary Stones: An Evergreen Issue. [Review]. Medicina (Kaunas), 60(2).
  13. Vitello A, Maida M, Shahini E, Macaluso FS, Orlando A, Grova M, Ramai D, Serviddio G, Facciorusso A (2024). Current Approaches for Monitoring of Patients with Inflammatory Bowel Diseases: A Narrative Review. [Review]. J Clin Med, 13(4).
  14. Khalaf K, Fujiyoshi MRA, Spadaccini M, Rizkala T, Ramai D, Colombo M, Fugazza A, Facciorusso A, Carrara S, Hassan C, Repici A (2024). From Staining Techniques to Artificial Intelligence: A Review of Colorectal Polyps Characterization. [Review]. Medicina (Kaunas), 60(1).
  15. Ofosu A, Ramai D, Morgan A, Chan C, Adler DG, Siddiqui A (2024). EUS-guided radiofrequency ablation of solid pancreatic lesions: An updated review. [Review]. Endosc Ultrasound, 13(1), 1-5.
  16. Lattanzi B, Ramai D, Gkolfakis P, Facciorusso A (2023). Predictive models in EUS/ERCP. [Review]. Best Pract Res Clin Gastroenterol, 67, 101856.
  17. Calabrese F, Poletti V, Auriemma F, Paduano D, Gentile C, Facciorusso A, Franchellucci G, De Marco A, Brandaleone L, Ofosu A, Samanta J, Ramai D, De Luca L, Al-Lehibi A, Zuliani W, Hassan C, Repici A, Mangiavillano B (2023). New Perspectives in Endoscopic Treatment of Gastroesophageal Reflux Disease. [Review]. Diagnostics (Basel), 13(12).
  18. Manthopoulou E, Ramai D, Dhar J, Samanta J, Ioannou A, Lusina E, Sacco R, Facciorusso A (2023). Cholangiocarcinoma in the Era of Immunotherapy. [Review]. Vaccines (Basel), 11(6).
  19. Manthopoulou E, Ramai D, Ioannou A, Gkolfakis P, Papanikolaou IS, Mangiavillano B, Triantafyllou K, Crin SF, Facciorusso A (2023). Endoscopic ultrasound-guided tissue acquisition beyond the pancreas. [Review]. Ann Gastroenterol, 36(3), 257-266.
  20. Pallio S, Melita G, Shahini E, Vitello A, Sinagra E, Lattanzi B, Facciorusso A, Ramai D, Maida M (2023). Diagnosis and Management of Esophagogastric Varices. [Review]. Diagnostics (Basel), 13(6).
  21. Ramai D, Morgan AD, Gkolfakis P, Facciorusso A, Chandan S, Papaefthymiou A, Morris J, Arvanitakis M, Adler DG (2023). Endoscopic management of pancreatic walled-off necrosis. [Review]. Ann Gastroenterol, 36(2), 123-131.
  22. Ramai D, Pannu V, Facciorusso A, Dhindsa B, Heaton J, Ofosu A, Chandan S, Maida M, Lattanzi B, Rodriguez E, Bhagat VH, Samanta J, Barakat MT (2023). Advances in Endoscopic Ultrasound (EUS)-Guided Liver Biopsy. [Review]. Diagnostics (Basel), 13(4).
  23. Dahiya DS, Al-Haddad M, Chandan S, Gangwani MK, Aziz M, Mohan BP, Ramai D, Canakis A, Bapaye J, Sharma N (2022). Artificial Intelligence in Endoscopic Ultrasound for Pancreatic Cancer: Where Are We Now and What Does the Future Entail? [Review]. J Clin Med, 11(24).
  24. Ramai D, Salati M, Pomati G, Amoroso C, Facciorusso A, Botticelli A, Ghidini M (2022). Antibiotics, the microbiome and gastrointestinal cancers: A causal interference? [Review]. Curr Opin Pharmacol, 67, 102315.
  25. Ramai D, Shapiro A, Facciorusso A, Bareggi C, Gambini D, Rijavec E, Tomasello G, Galassi B, Ghidini M (2022). Immune checkpoint inhibitor therapy for hepatocellular carcinoma. [Review]. Ann Gastroenterol, 35(6), 568-576.
  26. Ramai D, Deliwala SS, Chandan S, Lester J, Singh J, Samanta J, di Nunzio S, Perversi F, Cappellini F, Shah A, Ghidini M, Sacco R, Facciorusso A, Giacomelli L (2022). Risk of Hepatocellular Carcinoma in Patients with Porphyria: A Systematic Review. [Review]. Cancers (Basel), 14(12).
  27. Dhaliwal A, Saghir SM, Mashiana HS, Braseth A, Dhindsa BS, Ramai D, Taunk P, Gomez-Esquivel R, Dam A, Klapman J, Adler DG (2021). Endoscopic cryotherapy: Indications, techniques, and outcomes involving the gastrointestinal tract. [Review]. World J Gastrointest Endosc, 14(1), 17-28.
  28. Ramai D, Facciorusso A, Vigandt E, Schaf B, Saadedeen W, Chauhan A, di Nunzio S, Shah A, Giacomelli L, Sacco R (2021). Progressive Liver Fibrosis in Non-Alcoholic Fatty Liver Disease. [Review]. Cells, 10(12).
  29. Facciorusso A, Ramai D, Gkolfakis P, Shapiro A, Arvanitakis M, Lisotti A, Triantafyllou K, Fusaroli P, Papanikolaou IS, Crin SF (2021). Through-the-needle biopsy of pancreatic cystic lesions: current evidence and implications for clinical practice. [Review]. Expert Rev Med Devices, 18(12), 1165-1174.
  30. Ghidini M, Ramai D, Facciorusso A, Singh J, Tai W, Rijavec E, Galassi B, Grossi F, Indini A (2021). Metabolic disorders and the risk of cholangiocarcinoma. [Review]. Expert Rev Gastroenterol Hepatol, 15(9), 999-1007.
  31. Renzulli M, Ramai D, Singh J, Sinha S, Brandi N, Ierardi AM, Albertini E, Sacco R, Facciorusso A, Golfieri R (2021). Locoregional Treatments in Cholangiocarcinoma and Combined Hepatocellular Cholangiocarcinoma. [Review]. Cancers (Basel), 13(13).
  32. Ramai D, Tai W, Rivera M, Facciorusso A, Tartaglia N, Pacilli M, Ambrosi A, Cotsoglou C, Sacco R (2021). Natural Progression of Non-Alcoholic Steatohepatitis to Hepatocellular Carcinoma. [Review]. Biomedicines, 9(2).
  33. Ofori E, Ramai D, Nigar S, Xiao P, Shahzad G, Reddy M (2017). Desmoplastic Small Round Cell Tumor: A Rare Case of Extraluminal Bowel Obstruction and Review of the Literature. [Review]. J Gastrointest Cancer, 50(3), 560-563.
  34. Ramai D, Noorani A, Ofosu A, Ofori E, Reddy M, Gasperino J (2019). Practice measures for controlling and preventing hospital associated Clostridium difficile infections. [Review]. Hosp Pract (1995), 47(3), 123-129.
  35. Ofosu A, Ramai D, Latson W, Adler DG (2019). Endoscopic management of bleeding gastrointestinal tumors. [Review]. Ann Gastroenterol, 32(4), 346-351.
  36. Shahnazarian V, Ramai D, Sarkar A (2019). Endoscopic bariatric therapies for treating obesity: a learning curve for gastroenterologists. [Review]. Transl Gastroenterol Hepatol, 4, 16.
  37. Ramai D, Bivona A, Latson W, Ofosu A, Ofori E, Reddy M, Adler DG (2018). Endoscopic management of tracheoesophageal fistulas. [Review]. Ann Gastroenterol, 32(1), 24-29.
  38. Ramai D, Zakhia K, Ofosu A, Ofori E, Reddy M (2018). Fecal microbiota transplantation: donor relation, fresh or frozen, delivery methods, cost-effectiveness. [Review]. Ann Gastroenterol, 32(1), 30-38.
  39. Ofosu A, Ramai D, Adler DG (2018). Endoscopic ultrasound-guided ablation of pancreatic cystic neoplasms: ready for prime time? [Review]. Ann Gastroenterol, 32(1), 39-45.
  40. Shahnazarian V, Ramai D, Reddy M, Mohanty S (2018). Hepatitis C virus genotype 3: clinical features, current and emerging viral inhibitors, future challenges. [Review]. Ann Gastroenterol, 31(5), 541-551.
  41. Ofosu A, Ramai D, Sunkara T, Adler DG (2018). The emerging role of non-radiation endoscopic management of biliary tract disorders. [Review]. Ann Gastroenterol, 31(5), 561-565.
  42. Ofori E, Ramai D, Dhawan M, Mustafa F, Gasperino J, Reddy M (2018). Community-acquired Clostridium difficile: epidemiology, ribotype, risk factors, hospital and intensive care unit outcomes, and current and emerging therapies. [Review]. J Hosp Infect, 99(4), 436-442.
  43. Ramai D, Lai J, Monzidelis C, Reddy S (2018). Coronary Artery Development: Origin, Malformations, and Translational Vascular Reparative Therapy. [Review]. J Cardiovasc Pharmacol Ther, 23(4), 292-300.
  44. Ofori E, Ramai D, John F, Reddy M, Ghevariya V (2018). Occupation-associated health hazards for the gastroenterologist/endoscopist. [Review]. Ann Gastroenterol, 31(4), 448-455.
  45. Ofosu A, Ramai D, Reddy M (2018). Non-alcoholic fatty liver disease: controlling an emerging epidemic, challenges, and future directions. [Review]. Ann Gastroenterol, 31(3), 288-295.

Editorial

  1. Calabrese G, Sferrazza S, Ramai D, Maida M (2024). Stricture prevention after circumferential endoscopic submucosal dissection of the esophagus: Proactive vs reactive strategies. World J Gastrointest Endosc, 17(3), 101428.
  2. Ramai D, Aihara H, Kunovsky L (2025). Defining Optimal Surveillance Intervals Following Post-Colorectal Endoscopic Submucosal Dissection. United European Gastroenterol J.
  3. Costa D, Ramai D, Tringali A (2024). Novel classification of gastric polyps: The good, the bad and the ugly. World J Gastroenterol, 30(31), 3640-3653.
  4. Ramai D, Morris JD, Fang J (2024). Top Tips for Direct Percutaneous Endoscopic Jejunostomy (DPEJ) Tube Placement. Dig Dis Sci, 69(5), 1534-1536.
  5. Chkhikvadze T, Kay C, Ramai D (2024). Gastroenterological Education: Do Digital Data Depositories Make a Difference? Dig Dis Sci, 69(3), 667-669.
  6. Dhar J, Ramai D, Samanta J, Facciorusso A (2023). Hemostatic powders and gels in gastrointestinal endoscopy: current perspective and future recommendations. Expert Rev Gastroenterol Hepatol, 17(11), 1061-1065.
  7. Lattanzi B, Ramai D, Galentino M, Martino B, Facciorusso A (2023). New Perspectives on Endoscopic Management of Liver and Pancreatic Cancer. Cancers (Basel), 15(5).
  8. Ramai D, Adler DG (2022). EUS-FNA for solid lesions: An idea whose time has passed? Endosc Ultrasound, 11(6), 429-431.
  9. Londoo Castillo J, Ramai D, Crin SF, Facciorusso A (2021). Experience of the moray micro forceps biopsy for pancreatic cystic lesions: lessons and insights from the MAUDE database. Expert Rev Gastroenterol Hepatol, 15(12), 1345-1347.
  10. Ramai D, Facciorusso A, Crin SF, Adler DG (2022). EUS-guided gastroenteric anastomosis: A first-line approach for gastric outlet obstruction? Endosc Ultrasound, 10(6), 404-405.
  11. Ramai D, Facciorusso A (2021). Editorial: bariatric surgery to reduce the risk of liver cancer-authors' reply. Aliment Pharmacol Ther, 53(10), 1157.

Letter

  1. Ramai D, Facciorusso A, Gkolfakis P, Adler DG (2021). Response. [Letter to the editor]. Gastrointest Endosc, 95(4), 814.
  2. Ramai D, Facciorusso A (2021). Liver Cancer Reduction After Bariatric Surgery: Time to Expand Its Indication? [Letter to the editor]. Gastroenterology, 161(6), 2063.
  3. Ramai D, DeLuca M, Enofe I, Mozell D, Facciorusso A (2021). Device failures associated with gastric pacemakers: A MAUDE database analysis. [Letter to the editor]. Dig Liver Dis, 53(11), 1529-1530.
  4. Ramai D, Singh J, Barakat M, Chandan S, Adler DG (2020). Rate of lymph node metastasis in patients with T1 gastric carcinoid tumors. [Letter to the editor]. Eur J Gastroenterol Hepatol, 32(2), 302-303.
  5. Ramai D, Barakat M, Lai JK, Gao ZH, Dhaliwal A, Abdelfatah MM (2020). Pancreatic Intraductal Papillary Mucinous Neoplasm-Derived Cancer, Mucinous Cystic Neoplasm-Derived Cancer, and Adenocarcinoma: National Survival Outcomes. [Letter to the editor]. Pancreas, 49(9), e88-e90.
  6. Ramai D, Shahnazarian V, Etienne D, Ayide G, Reddy M (2019). Assessing urban minority attitudes for colorectal cancer screening using financial incentives. [Letter to the editor]. Minerva Gastroenterol Dietol, 65(3), 241-243.
  7. Ofosu A, Ramai D, John F, Reddy M, Adler DG (2018). Signet ring cancer of the gall bladder: a SEER database analysis. [Letter to the editor]. Minerva Gastroenterol Dietol, 65(2), 166-167.
  8. Ramai D, Etienne D, Reddy M (2018). Does mistrust still linger? A bioethical perspective on colorectal cancer screening. [Letter to the editor]. Int J Colorectal Dis, 33(5), 657-658.

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