2020
High concordance between chart review adjudication and electronic medical record data to identify prevalent and incident diabetes mellitus among persons with and without HIV
McGinnis KA, Justice AC, Bailin S, Wellons M, Freiberg M, Koethe JR. High concordance between chart review adjudication and electronic medical record data to identify prevalent and incident diabetes mellitus among persons with and without HIV. Pharmacoepidemiology And Drug Safety 2020, 29: 1432-1439. PMID: 33006179, PMCID: PMC7810212, DOI: 10.1002/pds.5111.Peer-Reviewed Original ResearchConceptsVeterans Health AdministrationElectronic medical recordsChart reviewVeterans Aging Cohort Study Biomarker CohortElectronic medical record dataPhysician chart reviewHIV-negative participantsIncident diabetes mellitusICD-9 codesMedical record dataIndication of diabetesPhysician adjudicationIncident diabetesDiabetes mellitusHIV infectionBiomarker cohortHIV statusDiabetes prevalenceMedical recordsMedication recordsLaboratory valuesEpidemiologic studiesDiabetes diagnosisDiagnostic criteriaDiabetesDNA methylation mediates the effect of cocaine use on HIV severity
Shu C, Justice AC, Zhang X, Wang Z, Hancock DB, Johnson EO, Xu K. DNA methylation mediates the effect of cocaine use on HIV severity. Clinical Epigenetics 2020, 12: 140. PMID: 32928285, PMCID: PMC7491141, DOI: 10.1186/s13148-020-00934-1.Peer-Reviewed Original ResearchConceptsHIV-positive participantsHIV severityVACS IndexCocaine useCocaine effectsVeterans Aging Cohort Study Biomarker CohortVeterans Aging Cohort Study (VACS) IndexEpigenome-wide associationHuman immunodeficiency virus (HIV) progressionHigher VACS indexFrequent cocaine useCandidate CpG sitesPersistent cocaine useMendelian randomization analysisHIV outcomesBiomarker cohortHIV progressionVirus progressionVAC indexVeteran populationAntiviral responseCandidate mediatorsStudy indicesMR analysisSeverity
2019
Neutrophil-to-Lymphocyte and Platelet-to-Lymphocyte Ratios as Prognostic Inflammatory Biomarkers in Human Immunodeficiency Virus (HIV), Hepatitis C Virus (HCV), and HIV/HCV Coinfection
Hanberg JS, Freiberg MS, Goetz MB, Rodriguez-Barradas MC, Gibert C, Oursler KA, Justice AC, Tate JP. Neutrophil-to-Lymphocyte and Platelet-to-Lymphocyte Ratios as Prognostic Inflammatory Biomarkers in Human Immunodeficiency Virus (HIV), Hepatitis C Virus (HCV), and HIV/HCV Coinfection. Open Forum Infectious Diseases 2019, 6: ofz347. PMID: 31660334, PMCID: PMC6786514, DOI: 10.1093/ofid/ofz347.Peer-Reviewed Original ResearchHuman immunodeficiency virusVACS Index 2.0Veterans Aging Cohort StudyAddition of NLRHepatic decompensationLymphocyte ratioHepatitis C virusInflammatory biomarkersImmunodeficiency virusHepatitis C virus statusHIV/HCV coinfectionC virus statusPrognostic inflammatory biomarkerSoluble CD-14Strong unadjusted associationsAging Cohort StudyBiomarkers of inflammationPoor health outcomesMortality risk indexHCV coinfectionAntiretroviral therapyCohort studyBiomarker cohortD-dimerPrognostic index
2018
Using DNA methylation to validate an electronic medical record phenotype for smoking
McGinnis KA, Justice AC, Tate JP, Kranzler HR, Tindle HA, Becker WC, Concato J, Gelernter J, Li B, Zhang X, Zhao H, Crothers K, Xu K, Group F. Using DNA methylation to validate an electronic medical record phenotype for smoking. Addiction Biology 2018, 24: 1056-1065. PMID: 30284751, PMCID: PMC6541538, DOI: 10.1111/adb.12670.Peer-Reviewed Original ResearchConceptsVeterans Aging Cohort StudyAging Cohort StudyStrong associationDNA methylation sitesSmoking metricsCohort studyCurrent smokingSmoking statusSpearman correlation coefficientBiomarker cohortBlood samplesSmoking behaviorCriterion standardLogistic regressionSmokingSmoking phenotypesCurve analysisGroup assignmentText notesAssociationDescriptive statisticsPhenotypeCorrelation coefficientGenetic discoveriesPercent
2016
Do Biomarkers of Inflammation, Monocyte Activation, and Altered Coagulation Explain Excess Mortality Between HIV Infected and Uninfected People?
So-Armah KA, Tate JP, Chang CH, Butt AA, Gerschenson M, Gibert CL, Leaf D, Rimland D, Rodriguez-Barradas MC, Budoff MJ, Samet JH, Kuller LH, Deeks SG, Crothers K, Tracy RP, Crane HM, Sajadi MM, Tindle HA, Justice AC, Freiberg MS. Do Biomarkers of Inflammation, Monocyte Activation, and Altered Coagulation Explain Excess Mortality Between HIV Infected and Uninfected People? JAIDS Journal Of Acquired Immune Deficiency Syndromes 2016, 72: 206-213. PMID: 27824677, PMCID: PMC4867134, DOI: 10.1097/qai.0000000000000954.Peer-Reviewed Original ResearchConceptsBiomarkers of inflammationD-dimerIL-6Uninfected peopleMortality riskHIV infectionMonocyte activationVeterans Aging Cohort Study Biomarker CohortCox proportional hazards regressionElevated IL-6Excess mortality riskProportional hazards regressionUnsuppressed viremiaComorbid diseasesBiomarker cohortHighest quartileHIV statusHazards regressionExcess riskBlood drawExcess mortalityImmunologic processesSCD14Mortality rateLogistic regression