2022
Patterns of Care Utilization and Hepatocellular Carcinoma Surveillance: Tracking Care Across the Pandemic
Serper M, Tapper EB, Kaplan DE, Taddei TH, Mahmud N. Patterns of Care Utilization and Hepatocellular Carcinoma Surveillance: Tracking Care Across the Pandemic. The American Journal Of Gastroenterology 2022, 118: 294-303. PMID: 36114778, PMCID: PMC9898115, DOI: 10.14309/ajg.0000000000002011.Peer-Reviewed Original ResearchConceptsOutpatient primary care providerHepatocellular carcinoma surveillancePrimary care providersHCC surveillanceCare providersHCC surveillance ratesGastroenterology/hepatologyFacility-level variablesCirrhosis cohortPatient demographicsClinical factorsTotal cohortCare utilizationNational cohortOutpatient utilizationSpecialty careInpatient careMultivariable modelPercentage of timePopulation-based approachSurveillance ratesAppointment ratesAdjusted modelVisit ratesCoronavirus diseaseThe Association Between Proton Pump Inhibitor Exposure and Key Liver-Related Outcomes in Patients With Cirrhosis: A Veterans Affairs Cohort Study
Mahmud N, Serper M, Taddei TH, Kaplan DE. The Association Between Proton Pump Inhibitor Exposure and Key Liver-Related Outcomes in Patients With Cirrhosis: A Veterans Affairs Cohort Study. Gastroenterology 2022, 163: 257-269.e6. PMID: 35398042, PMCID: PMC10020994, DOI: 10.1053/j.gastro.2022.03.052.Peer-Reviewed Original ResearchConceptsLiver-related mortalityPPI exposureGastrointestinal bleedingCause mortalityProton pump inhibitor exposurePrior gastrointestinal bleedingTime-updated variablesCause-specific mortality analysesLarge national cohortVeterans Health AdministrationRisk of infectionCardiovascular comorbiditiesPPI useCohort studyStatin exposureCox regressionRetrospective studyAdverse outcomesAppropriate indicationsNational cohortInhibitor exposureSevere infectionsCirrhosis diagnosisAdditional adjustmentAdjusted model
2021
Patient Frailty Is Independently Associated With the Risk of Hospitalization for Acute‐on‐Chronic Liver Failure
Shah S, Goldberg DS, Kaplan DE, Sundaram V, Taddei TH, Mahmud N. Patient Frailty Is Independently Associated With the Risk of Hospitalization for Acute‐on‐Chronic Liver Failure. Liver Transplantation 2021, 27: 16-26. PMID: 32946660, PMCID: PMC8249075, DOI: 10.1002/lt.25896.Peer-Reviewed Original ResearchConceptsChronic liver failureFrailty scoreACLF mortalityPatient frailtyLiver failureLongterm survivalPoorer longterm survivalImpact of frailtyRisk of hospitalizationTime of hospitalizationWait-list mortalityACLF developmentCirrhosis hospitalizationsFrail outpatientsTransplant evaluationFirst hospitalizationPosttransplant outcomesTransplant candidatesCox analysisRetrospective studyCox regressionUS veteransRisk factorsHospitalizationAdjusted model