2023
Excess mortality in US Veterans during the COVID-19 pandemic: an individual-level cohort study
Weinberger D, Bhaskaran K, Korves C, Lucas B, Columbo J, Vashi A, Davies L, Justice A, Rentsch C. Excess mortality in US Veterans during the COVID-19 pandemic: an individual-level cohort study. International Journal Of Epidemiology 2023, 52: 1725-1734. PMID: 37802889, PMCID: PMC10749763, DOI: 10.1093/ije/dyad136.Peer-Reviewed Original ResearchConceptsExcess mortality ratesExcess mortalityComorbidity burdenHazard ratioCohort studyMortality rateVeterans Aging Cohort Study (VACS) IndexIndividual-level cohort studyVeterans AffairsCOVID-19 pandemicLarge integrated healthcare systemExcess mortality patternsHigher comorbidity burdenLower comorbidity burdenMost frail patientsCharlson Comorbidity IndexObservational cohort studyClinical risk groupsIntegrated healthcare systemLeast frailComorbidity indexFrail patientsPre-pandemic periodMedian ageUS veterans
2019
Improved discrimination of mortality with Veterans Aging Cohort Study (VACS) Index 2.0 in HIV-positive individuals
Tate JP, Sterne JAC, Justice AC. Improved discrimination of mortality with Veterans Aging Cohort Study (VACS) Index 2.0 in HIV-positive individuals. AIDS 2019, Publish Ahead of Print: &na;. PMID: 30649058, PMCID: PMC6749990, DOI: 10.1097/qad.0000000000002140.Peer-Reviewed Original ResearchConceptsWhite blood countC-statisticBlood countVeterans Aging Cohort Study (VACS) IndexAntiretroviral Therapy Cohort CollaborationDiscrimination of mortalityVACS Index 2.0Antiretroviral therapy initiationCD4 cell countHIV-positive populationHarrell's C-statisticHIV-1 RNAHIV-positive individualsKaplan-Meier plotsCohort CollaborationNadir CD4VAC patientsAntiretroviral therapyCause mortalityCD8 ratioTherapy initiationViral suppressionGeneral healthExcess mortalityLaboratory values