2024
A Validated Algorithm to Identify Hepatic Decompensation in the Veterans Health Administration Electronic Health Record System
Haque L, Tate J, Chew M, Caniglia E, Taddei T, Re V. A Validated Algorithm to Identify Hepatic Decompensation in the Veterans Health Administration Electronic Health Record System. Pharmacoepidemiology And Drug Safety 2024, 33: e70024. PMID: 39477692, DOI: 10.1002/pds.70024.Peer-Reviewed Original ResearchMeSH KeywordsAgedAlgorithmsElectronic Health RecordsFemaleHumansInternational Classification of DiseasesMaleMiddle AgedPharmacoepidemiologyPredictive Value of TestsUnited StatesUnited States Department of Veterans AffairsVeterans HealthConceptsVeterans Health Administration dataHealth administrative dataAdministrative dataElectronic health record systemsHealth record systemsInternational Classification of DiseasesCoding algorithmOutpatient International Classification of DiseasesPositive predictive valueClassification of DiseasesHepatic decompensationDiagnosis codesPharmacoepidemiologic researchMedical recordsVeteransRecording systemValidation algorithmAlgorithmChronic liver diseaseDecompensationLiver diseasePredictive valueRecordsDiagnosis
2023
The association between mental illness and all-cause mortality in patients with cirrhosis: a Veterans Affairs retrospective cohort study
Shaffer L, Kaplan D, Taddei T, Mahmud N. The association between mental illness and all-cause mortality in patients with cirrhosis: a Veterans Affairs retrospective cohort study. Hepatology Communications 2023, 7: e0129. PMID: 36996031, PMCID: PMC10069831, DOI: 10.1097/hc9.0000000000000129.Peer-Reviewed Original ResearchMeSH KeywordsAlcoholismHumansLiver CirrhosisMental DisordersRetrospective StudiesSubstance-Related DisordersUnited StatesUnited States Department of Veterans AffairsVeteransConceptsMental health diagnosesAUD/SUDCause mortalityMental health visitsRetrospective cohort studyCohort studyHealth diagnosisHealth visitsSUD diagnosisMental illnessMental health clinic visitsMental health-related diagnosisOutpatient mental health visitsOutpatient mental health careVeterans Health AdministrationHealth-related careHealth-related diagnosesClinical practice changesHealth clinic visitsMental health careClinic visitsClinic utilizationCox regressionPsychiatric comorbiditySubgroup analysisEnhanced Identification of Hispanic Ethnicity Using Clinical Data
Ochoa-Allemant P, Tate J, Williams E, Gordon K, Marconi V, Bensley K, Rentsch C, Wang K, Taddei T, Justice A, Cohorts F. Enhanced Identification of Hispanic Ethnicity Using Clinical Data. Medical Care 2023, 61: 200-205. PMID: 36893404, PMCID: PMC10114212, DOI: 10.1097/mlr.0000000000001824.Peer-Reviewed Original ResearchMeSH KeywordsAgedCohort StudiesDelivery of Health CareElectronic Health RecordsEthnicityHispanic or LatinoHumansMedicareUnited StatesUnited States Department of Veterans AffairsConceptsBurden of diseaseHispanic patientsCountry of birthClinical dataHispanic ethnicityNon-Hispanic white patientsSex-adjusted prevalenceChronic liver diseaseHuman immunodeficiency virusDemographic characteristicsElectronic health record dataHealth careHealth record dataPrevalence of conditionsUS health care systemMedicare administrative dataHealth care systemWhite patientsLiver diseaseImmunodeficiency virusSelf-reported ethnicityHigh prevalenceGastric cancerHepatocellular carcinomaVeteran population
2021
Male Sex Is Associated With Higher Rates of Liver‐Related Mortality in Primary Biliary Cholangitis and Cirrhosis
John BV, Aitcheson G, Schwartz KB, Khakoo NS, Dahman B, Deng Y, Goldberg D, Martin P, Taddei T, Levy C, Kaplan DE. Male Sex Is Associated With Higher Rates of Liver‐Related Mortality in Primary Biliary Cholangitis and Cirrhosis. Hepatology 2021, 74: 879-891. PMID: 33636012, DOI: 10.1002/hep.31776.Peer-Reviewed Original ResearchMeSH KeywordsAgedCarcinoma, HepatocellularCholangitis, SclerosingFemaleHospitals, VeteransHumansLiverLiver Cirrhosis, BiliaryLiver NeoplasmsLiver TransplantationMaleMiddle AgedRetrospective StudiesRisk AssessmentSex FactorsUnited StatesUnited States Department of Veterans AffairsConceptsPrimary biliary cholangitisLiver-related deathHepatocellular carcinomaBiliary cholangitisMale sexTime-updated Cox proportional hazards modelsCox proportional hazards modelUrsodeoxycholic acid responseLiver-related mortalityHigher unadjusted ratesRisk of deathVeterans Health AdministrationProportional hazards modelAssociation of sexImpact of sexPBC cirrhosisMale patientsUnadjusted ratesWorse outcomesTotal bilirubinCirrhosisLarge cohortHigh riskHazards modelTransplantationProtease inhibitor-based direct-acting antivirals are associated with increased risk of aminotransferase elevations but not hepatic dysfunction or decompensation
Torgersen J, Newcomb CW, Carbonari DM, Rentsch CT, Park LS, Mezochow A, Mehta RL, Buchwalder L, Tate JP, Bräu N, Bhattacharya D, Lim JK, Taddei TH, Justice AC, Lo Re V. Protease inhibitor-based direct-acting antivirals are associated with increased risk of aminotransferase elevations but not hepatic dysfunction or decompensation. Journal Of Hepatology 2021, 75: 1312-1322. PMID: 34333102, PMCID: PMC8604762, DOI: 10.1016/j.jhep.2021.07.021.Peer-Reviewed Original ResearchMeSH KeywordsAgedAntiviral AgentsCohort StudiesFemaleHumansLiver Failure, AcuteMaleMiddle AgedPropensity ScoreProportional Hazards ModelsProtease InhibitorsRetrospective StudiesRisk FactorsTransaminasesUnited StatesUnited States Department of Veterans AffairsConceptsSevere hepatic dysfunctionBaseline FIB-4Acute liver injuryHepatic dysfunctionInhibitor-based treatmentHepatic decompensationFIB-4Liver injuryHigh riskDAA therapyHazard ratioAdvanced liver fibrosis/cirrhosisRisk of ALIProtease inhibitor-based regimensProtease inhibitor-based treatmentLiver fibrosis/cirrhosisInhibitor-based regimensHepatitis C infectionSevere liver dysfunctionFibrosis/cirrhosisInhibitor-based therapyAminotransferase elevationChronic HCVALT elevationC infection
2019
HIV RNA, CD4+ Percentage, and Risk of Hepatocellular Carcinoma by Cirrhosis Status
Torgersen J, Kallan MJ, Carbonari DM, Park LS, Mehta RL, D’Addeo K, Tate JP, Lim JK, Goetz MB, Rodriguez-Barradas MC, Gibert CL, Bräu N, Brown ST, Roy JA, Taddei TH, Justice AC, Re V. HIV RNA, CD4+ Percentage, and Risk of Hepatocellular Carcinoma by Cirrhosis Status. Journal Of The National Cancer Institute 2019, 112: 747-755. PMID: 31687755, PMCID: PMC7357318, DOI: 10.1093/jnci/djz214.Peer-Reviewed Original ResearchConceptsRisk of HCCHigher HIV RNAHCC risk factorsHIV RNAHIV viremiaHepatocellular carcinomaBaseline cirrhosisCirrhosis statusCohort studyRisk factorsCell percentageVeterans Aging Cohort StudyDevelopment of HCCCurrent HIV RNADetectable HIV viremiaHepatitis C coinfectionAging Cohort StudyDiagnosis of cirrhosisLonger durationDetectable HIVLow CD4C coinfectionCurrent CD4Hazard ratioCancer RegistryIncreased Risk for Hepatocellular Carcinoma Persists Up to 10 Years After HCV Eradication in Patients With Baseline Cirrhosis or High FIB-4 Scores
Ioannou GN, Beste LA, Green PK, Singal AG, Tapper EB, Waljee AK, Sterling RK, Feld JJ, Kaplan DE, Taddei TH, Berry K. Increased Risk for Hepatocellular Carcinoma Persists Up to 10 Years After HCV Eradication in Patients With Baseline Cirrhosis or High FIB-4 Scores. Gastroenterology 2019, 157: 1264-1278.e4. PMID: 31356807, PMCID: PMC6815714, DOI: 10.1053/j.gastro.2019.07.033.Peer-Reviewed Original ResearchMeSH KeywordsAgedAntiviral AgentsCarcinoma, HepatocellularFemaleHepatitis CHumansIncidenceLiver CirrhosisLiver NeoplasmsMaleMiddle AgedRetrospective StudiesRisk AssessmentRisk FactorsSeverity of Illness IndexTime FactorsTreatment OutcomeUnited StatesUnited States Department of Veterans AffairsVeterans Health ServicesConceptsFIB-4 scoreSustained virologic responseAnnual HCC riskHCC riskHCV eradicationAnnual incidenceLower riskHepatitis C virus eradicationHigh FIB-4 scoreAbsolute annual riskHCV antiviral treatmentFibrosis-4 scoreInterferon-treated patientsVeterans Health AdministrationHepatocellular carcinoma riskHigh enough riskBaseline cirrhosisIncident HCCVirologic responseFIB-4HCC surveillanceHCV infectionAntiviral treatmentCarcinoma riskCirrhosisRegional and Rural-Urban Differences in the Use of Direct-acting Antiviral Agents for Hepatitis C Virus
Njei B, Esserman D, Krishnan S, Ohl M, Tate JP, Hauser RG, Taddei T, Lim J, Justice AC. Regional and Rural-Urban Differences in the Use of Direct-acting Antiviral Agents for Hepatitis C Virus. Medical Care 2019, 57: 279-285. PMID: 30807449, PMCID: PMC6436819, DOI: 10.1097/mlr.0000000000001071.Peer-Reviewed Original ResearchMeSH KeywordsAgedAntiviral AgentsFemaleHepacivirusHepatitis CHumansMaleRural PopulationUnited StatesUnited States Department of Veterans AffairsUrban PopulationVeteransConceptsDirect-acting antiviral agentsHepatitis C virus infectionVeterans Affairs Healthcare SystemRural-Urban Commuting Area codesCurative HCV treatmentRural-urban designationC virus infectionElectronic health record dataHepatitis C virusPrior treatment experienceLower odds ratioHealth record dataZone improvement plan codeEligible patientsHCV treatmentAntiretroviral medicationsRural-urban residenceLiver diseaseUnadjusted analysesC virusRural-urban differencesOdds ratioMultivariable modelLower incidenceObservational study
2017
Association of Provider Specialty and Multidisciplinary Care With Hepatocellular Carcinoma Treatment and Mortality
Serper M, Taddei TH, Mehta R, D’Addeo K, Dai F, Aytaman A, Baytarian M, Fox R, Hunt K, Goldberg DS, Valderrama A, Kaplan DE, Group V. Association of Provider Specialty and Multidisciplinary Care With Hepatocellular Carcinoma Treatment and Mortality. Gastroenterology 2017, 152: 1954-1964. PMID: 28283421, PMCID: PMC5664153, DOI: 10.1053/j.gastro.2017.02.040.Peer-Reviewed Original ResearchMeSH KeywordsAgedCarcinoma, HepatocellularChi-Square DistributionDelivery of Health Care, IntegratedFemaleGastroenterologistsHumansKaplan-Meier EstimateLiver NeoplasmsLogistic ModelsMaleMiddle AgedMultivariate AnalysisOdds RatioOncologistsPatient Care TeamPractice Patterns, Physicians'Proportional Hazards ModelsRetrospective StudiesRisk AssessmentRisk FactorsSpecializationSurgeonsTime FactorsTreatment OutcomeUnited StatesUnited States Department of Veterans AffairsConceptsRetrospective cohort studyMultidisciplinary tumor boardHealth system factorsHepatocellular carcinomaHCC therapyCohort studyOverall survivalTumor boardTime-varying Cox proportional hazards modelsCox proportional hazards modelActive hepatocellular carcinomaOutcomes of patientsProportional hazards modelHepatocellular carcinoma treatmentVeterans Administration HospitalSystem factorsLiver transplantationActive therapyLiver resectionTransarterial therapiesMedical oncologistsMultidisciplinary careSubspecialist carePatient survivalAblative therapyIdentifying barriers to hepatocellular carcinoma surveillance in a national sample of patients with cirrhosis
Goldberg DS, Taddei TH, Serper M, Mehta R, Dieperink E, Aytaman A, Baytarian M, Fox R, Hunt K, Pedrosa M, Pocha C, Valderrama A, Kaplan DE. Identifying barriers to hepatocellular carcinoma surveillance in a national sample of patients with cirrhosis. Hepatology 2017, 65: 864-874. PMID: 27531119, DOI: 10.1002/hep.28765.Peer-Reviewed Original ResearchMeSH KeywordsAge FactorsAgedCarcinoma, HepatocellularCohort StudiesEarly Detection of CancerFemaleHumansLinear ModelsLiver CirrhosisLiver NeoplasmsMagnetic Resonance ImagingMaleMiddle AgedMultimodal ImagingPopulation SurveillancePrevalenceProportional Hazards ModelsRisk AssessmentSeverity of Illness IndexSex FactorsTomography, X-Ray ComputedUltrasonography, DopplerUnited StatesUnited States Department of Veterans AffairsConceptsHCC surveillanceHepatocellular carcinomaPatients 75 yearsHepatocellular carcinoma surveillancePrimary care physiciansHigh-risk populationVeterans Health AdministrationOverall health care systemVeterans Administration CenterHealth care systemAbdominal ultrasoundCirrhosis patientsPrimary outcomeCare physiciansInverse associationCirrhosis diagnosisLeading causeOdds ratioPercentage of timeSurveillance ratesNumber of visitsHealth AdministrationPatientsCirrhosisCare system