2017
Identifying 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
2016
Recalibrating the Child–Turcotte–Pugh Score to Improve Prediction of Transplant-Free Survival in Patients with Cirrhosis
Kaplan DE, Dai F, Skanderson M, Aytaman A, Baytarian M, D’Addeo K, Fox R, Hunt K, Knott A, Mehta R, Pedrosa M, Pocha C, Valderrama A, Taddei T, for the VOCAL Study Group. Recalibrating the Child–Turcotte–Pugh Score to Improve Prediction of Transplant-Free Survival in Patients with Cirrhosis. Digestive Diseases And Sciences 2016, 61: 3309-3320. PMID: 27405990, PMCID: PMC5067291, DOI: 10.1007/s10620-016-4239-6.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgedBilirubinCreatinineDisease ProgressionEnd Stage Liver DiseaseEvidence-Based MedicineFemaleHumansInternational Normalized RatioLiver CirrhosisLiver TransplantationMaleMiddle AgedOdds RatioPrognosisProportional Hazards ModelsRetrospective StudiesSerum AlbuminSeverity of Illness IndexUnited StatesVeteransConceptsTransplant-free survivalHarrell's C-statisticC-statisticPugh scoreChild-TurcotteCTP scoreHighest Harrell's C-statisticsCox proportional hazards modelEvidence-based cutpointProportional hazards modelLong-term survivalEtiology subgroupsSerum creatinineVeteran patientsLaboratory variablesRisk ratioTotal bilirubinHazards modelCirrhosisPatientsLower cutpointsDisease etiologySurvivalCutpointsScores
2015
Development and Performance of an Algorithm to Estimate the Child-Turcotte-Pugh Score From a National Electronic Healthcare Database
Kaplan DE, Dai F, Aytaman A, Baytarian M, Fox R, Hunt K, Knott A, Pedrosa M, Pocha C, Mehta R, Duggal M, Skanderson M, Valderrama A, Taddei TH, Group V. Development and Performance of an Algorithm to Estimate the Child-Turcotte-Pugh Score From a National Electronic Healthcare Database. Clinical Gastroenterology And Hepatology 2015, 13: 2333-2341.e6. PMID: 26188137, PMCID: PMC4655141, DOI: 10.1016/j.cgh.2015.07.010.Peer-Reviewed Original ResearchConceptsCTP scoreAdministrative databasesChild-TurcottePugh scoreVeterans Health Administration Corporate Data WarehouseLaboratory dataCox proportional hazards regressionSeverity of ascitesTransplant-free survivalSeverity IndexInternational normalized ratioClinical laboratory valuesHarrell's C-statisticProportional hazards regressionDiseases version 9U.S. Veterans Health AdministrationVeterans Health AdministrationMulticenter collaborative studyLarge administrative databaseLong-term survivalDisease severity scoreValidity of diagnosesCorporate Data WarehouseElectronic healthcare databasesCommon Procedural Terminology