Gyanprakash Ketwaroo
Associate Professor of Medicine (Digestive Diseases)Cards
About
Research
Publications
2025
High Risk of Persistence and Risk of Dysplasia after Ultrashort Barrett's Diagnosis.
Skef W, Haydel J, Rao A, Allencherril R, George R, Ketwaroo G, Thrift A, El-Serag H, Wenker T. High Risk of Persistence and Risk of Dysplasia after Ultrashort Barrett's Diagnosis. The American Journal Of Gastroenterology 2025 PMID: 40052679, DOI: 10.14309/ajg.0000000000003383.Peer-Reviewed Original ResearchFollow-up EGDRisk of dysplasiaBody mass indexBarrett's esophagusPersistent BEFollow-upCohort of United States veteransWhite raceLong segment BEUnited States veteransHispanic ethnicityPredictor of dysplasiaFollow-up endoscopyClinical risk factorsRetrospective cohort studyNon-Hispanic Black patientsNon-HispanicRisk of persistenceProportion of non-HispanicChi-square testConsecutive patientsStates veteransPathology databaseHighest risk of persistenceBE diagnosis
2024
Performance of Ulcer Features in Predicting Malignancy Among Gastric Ulcers Diagnosed on Upper Endoscopy.
Patel A, Gandle C, Baerman E, Lill I, Pecha R, Nguyen Wenker T, El-Serag H, Ketwaroo G, Tan M. Performance of Ulcer Features in Predicting Malignancy Among Gastric Ulcers Diagnosed on Upper Endoscopy. Journal Of Clinical Gastroenterology 2024 PMID: 39761160, DOI: 10.1097/mcg.0000000000002118.Peer-Reviewed Original ResearchSurveillance endoscopyGastric atrophyIrregular bordersElevated borderGastric ulcerMalignant ulcersUlcer featuresGastric ulcer diagnosisPrevalence of malignancyPredictors of malignancyBenign gastric ulcerBiopsy histopathologyForrest classificationUpper endoscopyPredicting malignancyUlcer diagnosisMalignant featuresEndoscopic appearanceMalignancyPrevalent malignancyEndoscopyBenign ulcerPatientsPredictive valueHistopathologyS2281 Non-Cardia Primary Squamous Cell Carcinoma of the Stomach Is Extremely Rare and Shows Poor Survival
Protiva L, Ketwaroo G, Njei B, Protiva P. S2281 Non-Cardia Primary Squamous Cell Carcinoma of the Stomach Is Extremely Rare and Shows Poor Survival. The American Journal Of Gastroenterology 2024, 119: s1634-s1635. DOI: 10.14309/01.ajg.0001038492.00710.80.Peer-Reviewed Original ResearchS3554 Safety and Efficacy of Overtube-Assisted Percutaneous Gastrostomy Tube Placement in Patients With Head and Neck Cancer: A Case Series
Saha S, Ketwaroo G, Ogurick A, Njei B, Protiva P. S3554 Safety and Efficacy of Overtube-Assisted Percutaneous Gastrostomy Tube Placement in Patients With Head and Neck Cancer: A Case Series. The American Journal Of Gastroenterology 2024, 119: s2353-s2354. DOI: 10.14309/01.ajg.0001043584.46794.74.Peer-Reviewed Original ResearchS3535 Unusual Complication of Percutaneous Gastrostomy Tube Replacement
Liang S, Ketwaroo G, Njei B, Ogurick A, Rabiee A, Protiva P. S3535 Unusual Complication of Percutaneous Gastrostomy Tube Replacement. The American Journal Of Gastroenterology 2024, 119: s2341-s2341. DOI: 10.14309/01.ajg.0001043508.94655.75.Peer-Reviewed Original ResearchS906 Wide Variability in Anesthesia Utilization for GI Endoscopic Procedures in the VA Healthcare System
Papademetriou M, Anand G, Pohl H, Ahmed A, Popov V, Hefler H, Ketwaroo G, Goebel S, Gawron A, Zing R, Dominitz J, Antaki F. S906 Wide Variability in Anesthesia Utilization for GI Endoscopic Procedures in the VA Healthcare System. The American Journal Of Gastroenterology 2024, 119: s632-s632. DOI: 10.14309/01.ajg.0001032992.72800.70.Peer-Reviewed Original ResearchBaylor College of Medicine (BCM) model predicts recurrence after mucosectomy of colorectal lateral spreading tumors in European cohorts
Gomez Cifuentes J, Berger S, Thrift A, Ketwaroo G. Baylor College of Medicine (BCM) model predicts recurrence after mucosectomy of colorectal lateral spreading tumors in European cohorts. Clinics And Research In Hepatology And Gastroenterology 2024, 48: 102460. PMID: 39251066, DOI: 10.1016/j.clinre.2024.102460.Peer-Reviewed Original ResearchAir Versus Carbon Dioxide Insufflation Versus Water Immersion During Colonoscopy
Pleskow D, Erim T, Ketwaroo G. Air Versus Carbon Dioxide Insufflation Versus Water Immersion During Colonoscopy. 2024, 27-37. DOI: 10.1201/9781003523307-3.Peer-Reviewed Original ResearchElectrosurgical Equipment and Principles of Electrosurgery
Mosko J, Ketwaroo G. Electrosurgical Equipment and Principles of Electrosurgery. 2024, 127-134. DOI: 10.1201/9781003522546-16.Peer-Reviewed Original ResearchTu1420 THE ASSOCIATION OF HEPATITIS C VIRUS ON THE RISK OF PANCREATIC CANCER
Levinson R, Larki N, Tate J, Skanderson M, Mezzacappa C, Park L, Hauser R, Brandt C, Schuster K, Ketwaroo G, Yang Y, Justice A, Wang L. Tu1420 THE ASSOCIATION OF HEPATITIS C VIRUS ON THE RISK OF PANCREATIC CANCER. Gastroenterology 2024, 166: s-1333. DOI: 10.1016/s0016-5085(24)03510-8.Peer-Reviewed Original Research
Academic Achievements & Community Involvement
News
News
- February 19, 2025
Improving Ergonomics in Endoscopy to Prevent Injury and Improve Quality
- October 22, 2024
AI-Assisted Colonoscopy: New Research and Guidelines for Clinical Use
- September 26, 2024Source: TODAY
The BRAT Is a Go-To for Stomach Bugs. But Experts Are Recommending It Less Often — Here's Why
- September 27, 2023Source: Fox News
Norovirus Spread on the Washington Pacific Crest Trail — What To Know and How To Protect Yourself
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Contacts
Academic Office Number
Mailing Address
Yale School of Medicine
Department of Medicine (Digestive Diseases), PO Box 208019
New Haven, CT 06520-8019
United States