2021
Prevalence and Predictors of Missed Dysplasia on Index Barrett’s Esophagus Diagnosing Endoscopy in a Veteran Population
Nguyen T, Thrift A, George R, Rosen D, El-Serag H, Ketwaroo G. Prevalence and Predictors of Missed Dysplasia on Index Barrett’s Esophagus Diagnosing Endoscopy in a Veteran Population. Clinical Gastroenterology And Hepatology 2021, 20: e876-e889. PMID: 33839273, PMCID: PMC8900254, DOI: 10.1016/j.cgh.2021.04.008.Peer-Reviewed Original ResearchConceptsBarrett's esophagusIndex esophagogastroduodenoscopyIndefinite dysplasiaBE diagnosisLong-segment Barrett's esophagusProportion of patientsSegment Barrett's esophagusDysplastic Barrett's esophagusLogistic regression modelsBE lengthDefinite dysplasiaHouston VANDBE patientsClose followInitial biopsyDysplasia surveillanceBE patientsEndoscopic samplingRisk factorsOdds ratioEsophagogastroduodenoscopyRetrospective analysisPatientsVeteran populationDysplasia
2017
The Impact of Risk Factors of Chronic Pancreatitis on Secretin Pancreatic Function Testing
Kothari D, Ketwaroo G, Freedman S, Sheth S. The Impact of Risk Factors of Chronic Pancreatitis on Secretin Pancreatic Function Testing. Pancreas 2017, 46: 887-890. PMID: 28697128, DOI: 10.1097/mpa.0000000000000871.Peer-Reviewed Original ResearchConceptsRecurrent acute pancreatitisPeak bicarbonate concentrationHistory of APAcute pancreatitisRisk factorsPancreatic function testingChronic pancreatitisLocal complicationsFunction testingFemale sexBicarbonate concentrationRetrospective reviewUnivariate analysisFamily historyTobacco usePancreatitisPatientsMultivariate analysisAlcohol useComplicationsSignificant differencesSexFactorsHistory
2016
Risk Profiles for Barrett’s Esophagus Differ between New and Prevalent, and Long- and Short-Segment Cases
Tan M, Murrey-Ittmann J, Nguyen T, Ketwaroo G, El-Serag H, Thrift A. Risk Profiles for Barrett’s Esophagus Differ between New and Prevalent, and Long- and Short-Segment Cases. PLOS ONE 2016, 11: e0169250. PMID: 28036381, PMCID: PMC5201279, DOI: 10.1371/journal.pone.0169250.Peer-Reviewed Original ResearchConceptsSpecialized intestinal metaplasiaShort-segment BELong-segment BEPrimary care controlsH. pylori infectionRisk factorsGERD symptomsElective esophagogastroduodenoscopyEndoscopy controlsCare controlPylori infectionCase definitionBE casesControl groupGastroesophageal reflux disease symptomsMultivariate logistic regression modelFrequent GERD symptomsPrimary care clinicsCross-sectional studyVeterans Affairs centersLogistic regression modelsEligible patientsH2RA useMedication useCare clinics
2015
Risk Factors for Adverse Outcomes in Patients Hospitalized With Lower Gastrointestinal Bleeding
Sengupta N, Tapper E, Patwardhan V, Ketwaroo G, Thaker A, Leffler D, Feuerstein J. Risk Factors for Adverse Outcomes in Patients Hospitalized With Lower Gastrointestinal Bleeding. Mayo Clinic Proceedings 2015, 90: 1021-1029. PMID: 26141075, PMCID: PMC4770256, DOI: 10.1016/j.mayocp.2015.04.024.Peer-Reviewed Original ResearchConceptsRecurrent lower gastrointestinal bleedingLower gastrointestinal bleedingCharlson Comorbidity Index scoreComorbidity Index scoreActive malignancyRisk factorsGastrointestinal bleedingAdverse outcomesMultivariable Cox proportional hazards regression modelsHigher Charlson Comorbidity Index scoresIndex scoreCox proportional hazards regression modelProportional hazards regression modelsBeth Israel Deaconess Medical CenterProspective observational studyHazards regression modelsAssociation of variablesRecurrent bleedingHospital dischargeConsecutive patientsHospital readmissionObservational studyMedical CenterMortality riskPatients