2023
Excess Mortality Among Patients in the Veterans Affairs Health System Compared With the Overall US Population During the First Year of the COVID-19 Pandemic
Weinberger D, Rose L, Rentsch C, Asch S, Columbo J, King J, Korves C, Lucas B, Taub C, Young-Xu Y, Vashi A, Davies L, Justice A. Excess Mortality Among Patients in the Veterans Affairs Health System Compared With the Overall US Population During the First Year of the COVID-19 Pandemic. JAMA Network Open 2023, 6: e2312140. PMID: 37155169, PMCID: PMC10167568, DOI: 10.1001/jamanetworkopen.2023.12140.Peer-Reviewed Original ResearchConceptsGeneral US populationVA health care systemHealth care systemComprehensive medical careOverall US populationRate of deathVA populationUS populationDeath rateCohort studyExcess mortalityCare systemCOVID-19 pandemicMedical careVeterans Affairs Health Care SystemVeterans Affairs Health SystemHealth systemVA health systemFirst yearVA health careStandardized mortality rateAdult age groupsVA enrolleesMAIN OUTCOMEGeneral populationEnhanced 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 ResearchConceptsBurden 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
2022
Association of topiramate prescribed for any indication with reduced alcohol consumption in electronic health record data
Kranzler HR, Leong SH, Naps M, Hartwell EE, Fiellin DA, Rentsch CT. Association of topiramate prescribed for any indication with reduced alcohol consumption in electronic health record data. Addiction 2022, 117: 2826-2836. PMID: 35768956, PMCID: PMC10317468, DOI: 10.1111/add.15980.Peer-Reviewed Original ResearchConceptsAUDIT-C scoresAlcohol use disorderElectronic health record dataHealth record dataUse disordersNEG patientsTopiramate dosageAlcohol Use Disorders Identification Test-Consumption scoresPropensity score-matched groupsHistory of AUDParallel group comparisonPropensity score-matched comparison groupRecord dataBaseline drinking levelsReduced alcohol consumptionHealth care systemTopiramate prescriptionsPre-post differencesAUD historyTopiramate's effectsPatientsRecord diagnosisAlcohol consumptionTopiramateComparison group
2021
Pharmacoepidemiology, Machine Learning, and COVID-19: An Intent-to-Treat Analysis of Hydroxychloroquine, With or Without Azithromycin, and COVID-19 Outcomes Among Hospitalized US Veterans
Gerlovin H, Posner DC, Ho YL, Rentsch CT, Tate JP, King JT, Kurgansky KE, Danciu I, Costa L, Linares FA, Goethert ID, Jacobson DA, Freiberg MS, Begoli E, Muralidhar S, Ramoni RB, Tourassi G, Gaziano JM, Justice AC, Gagnon DR, Cho K. Pharmacoepidemiology, Machine Learning, and COVID-19: An Intent-to-Treat Analysis of Hydroxychloroquine, With or Without Azithromycin, and COVID-19 Outcomes Among Hospitalized US Veterans. American Journal Of Epidemiology 2021, 190: 2405-2419. PMID: 34165150, PMCID: PMC8384407, DOI: 10.1093/aje/kwab183.Peer-Reviewed Original ResearchMeSH KeywordsAgedAged, 80 and overAnti-Bacterial AgentsAzithromycinCOVID-19COVID-19 Drug TreatmentDrug Therapy, CombinationFemaleHospitalizationHumansHydroxychloroquineIntention to Treat AnalysisMachine LearningMaleMiddle AgedPharmacoepidemiologyRetrospective StudiesSARS-CoV-2Treatment OutcomeUnited StatesVeteransConceptsUS veteransCOVID-19Veterans Affairs Health Care SystemRecent randomized clinical trialsAdministration of hydroxychloroquineEffectiveness of hydroxychloroquineRisk of intubationEffect of hydroxychloroquineElectronic health record dataRandomized clinical trialsTreatment of patientsUS veteran populationCOVID-19 outcomesCoronavirus disease 2019Health record dataRigorous study designsHealth care systemSurvival benefitTreat analysisEarly therapyHospitalized populationClinical trialsObservational studyDisease 2019Hydroxychloroquine