2022
Analysis of Severe Illness After Postvaccination COVID-19 Breakthrough Among Adults With and Without HIV in the US
Lang R, Humes E, Coburn SB, Horberg MA, Fathi LF, Watson E, Jefferson CR, Park LS, Gordon KS, Akgün KM, Justice AC, Napravnik S, Edwards JK, Browne LE, Agil DM, Silverberg MJ, Skarbinski J, Leyden WA, Stewart C, Hogan BC, Gebo KA, Marconi VC, Williams CF, Althoff KN. Analysis of Severe Illness After Postvaccination COVID-19 Breakthrough Among Adults With and Without HIV in the US. JAMA Network Open 2022, 5: e2236397. PMID: 36227594, PMCID: PMC9561947, DOI: 10.1001/jamanetworkopen.2022.36397.Peer-Reviewed Original ResearchConceptsBreakthrough COVID-19Breakthrough infectionsHIV statusCohort studySevere illnessMAIN OUTCOMEBreakthrough SARS-CoV-2 infectionCOVID-19 vaccine typesLow CD4 cell countsSARS-CoV-2 infectionCOVID-19Severe immune suppressionCD4 cell countProportion of patientsCells/μLPrevious COVID-19Additional vaccine dosesProportional hazards modelDiscrete-time proportional hazards modelsRisk reduction recommendationsVaccine guidelinesCD4 cellsCumulative incidenceHazard ratioClinical factors
2021
Dexamethasone in hospitalised COVID-19 patients not on intensive respiratory support
Crothers K, DeFaccio R, Tate J, Alba PR, Goetz MB, Jones B, King JT, Marconi V, Ohl ME, Rentsch CT, Rodriguez-Barradas MC, Shahrir S, Justice AC, Akgün KM, Group F. Dexamethasone in hospitalised COVID-19 patients not on intensive respiratory support. European Respiratory Journal 2021, 60: 2102532. PMID: 34824060, PMCID: PMC8841623, DOI: 10.1183/13993003.02532-2021.Peer-Reviewed Original ResearchConceptsIntensive respiratory supportHospitalised COVID-19 patientsCOVID-19 patientsNasal cannulaEarly dexamethasoneRespiratory supportSevere acute respiratory syndrome coronavirus 2Low-flow nasal cannulaAcute respiratory syndrome coronavirus 2Coronavirus disease 2019 (COVID-19) patientsRespiratory syndrome coronavirus 2Cox proportional hazards modelUS Veterans Affairs hospitalsSyndrome coronavirus 2Veterans Affairs hospitalProportional hazards modelCOVID-19Prior corticosteroidsCause mortalityMortality benefitTotal patientsCoronavirus 2Unexposed groupReal-world findingsEarly initiationAccuracy of the Veterans Health Administration COVID-19 (VACO) Index for predicting short-term mortality among 1307 US academic medical centre inpatients and 427 224 US Medicare patients
King JT, Yoon JS, Bredl ZM, Habboushe JP, Walker GA, Rentsch CT, Tate JP, Kashyap NM, Hintz RC, Chopra AP, Justice AC. Accuracy of the Veterans Health Administration COVID-19 (VACO) Index for predicting short-term mortality among 1307 US academic medical centre inpatients and 427 224 US Medicare patients. Journal Of Epidemiology & Community Health 2021, 76: 254-260. PMID: 34583962, PMCID: PMC8483922, DOI: 10.1136/jech-2021-216697.Peer-Reviewed Original ResearchConceptsVACO IndexShort-term mortalityAcademic medical centerCause mortalityMedicare inpatientMedical CenterSingle US academic medical centerCOVID-19 indexTime of diagnosisUS academic medical centersUS Medicare patientsGreater clinical attentionCOVID-19SARS-CoV-2Nationwide cohortComorbidity diagnosesMedicare cohortInpatient populationUS veteransMedicare patientsHospital dataMedicare dataOutpatient dataClinical attentionInpatientsPharmacoepidemiology, 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 2019HydroxychloroquineCOVID-19 Evidence Accelerator: A parallel analysis to describe the use of Hydroxychloroquine with or without Azithromycin among hospitalized COVID-19 patients
Stewart M, Rodriguez-Watson C, Albayrak A, Asubonteng J, Belli A, Brown T, Cho K, Das R, Eldridge E, Gatto N, Gelman A, Gerlovin H, Goldberg SL, Hansen E, Hirsch J, Ho YL, Ip A, Izano M, Jones J, Justice AC, Klesh R, Kuranz S, Lam C, Mao Q, Mataraso S, Mera R, Posner DC, Rassen JA, Siefkas A, Schrag A, Tourassi G, Weckstein A, Wolf F, Bhat A, Winckler S, Sigal EV, Allen J. COVID-19 Evidence Accelerator: A parallel analysis to describe the use of Hydroxychloroquine with or without Azithromycin among hospitalized COVID-19 patients. PLOS ONE 2021, 16: e0248128. PMID: 33730088, PMCID: PMC7968637, DOI: 10.1371/journal.pone.0248128.Peer-Reviewed Original ResearchConceptsHospitalized COVID-19 patientsCOVID-19 patientsUse of hydroxychloroquineElectronic health recordsAdverse eventsTreatment groupsCOVID-19Administration of hydroxychloroquineReagan-Udall FoundationProportional hazards modelHealth systems researchHospitalized patientsElevated riskPropensity score methodsHazards modelHydroxychloroquinePatientsSignificant global threatPharmaceutical interventionsAzithromycinHealth recordsMortalityCOVID-19 pandemicCancer researchTreatmentEarly initiation of prophylactic anticoagulation for prevention of coronavirus disease 2019 mortality in patients admitted to hospital in the United States: cohort study
Rentsch CT, Beckman JA, Tomlinson L, Gellad WF, Alcorn C, Kidwai-Khan F, Skanderson M, Brittain E, King JT, Ho YL, Eden S, Kundu S, Lann MF, Greevy RA, Ho PM, Heidenreich PA, Jacobson DA, Douglas IJ, Tate JP, Evans SJW, Atkins D, Justice AC, Freiberg MS. Early initiation of prophylactic anticoagulation for prevention of coronavirus disease 2019 mortality in patients admitted to hospital in the United States: cohort study. The BMJ 2021, 372: n311. PMID: 33574135, PMCID: PMC7876672, DOI: 10.1136/bmj.n311.Peer-Reviewed Original ResearchConceptsProphylactic anticoagulationDay mortalityEarly initiationTherapeutic anticoagulationCohort studyInpatient mortalityHospital admissionAcute respiratory syndrome coronavirus 2 infectionSevere acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infectionCoronavirus disease 2019 (COVID-19) mortalitySyndrome coronavirus 2 infectionCOVID-19History of anticoagulationSerious bleeding eventsCoronavirus 2 infectionHours of admissionObservational cohort studyRisk of deathCoronavirus disease 2019Real-world evidenceBleeding eventsSubcutaneous heparinHospital stayNationwide cohortCumulative incidence
2020
Patterns of COVID-19 testing and mortality by race and ethnicity among United States veterans: A nationwide cohort study
Rentsch CT, Kidwai-Khan F, Tate JP, Park LS, King JT, Skanderson M, Hauser RG, Schultze A, Jarvis CI, Holodniy M, Re V, Akgün KM, Crothers K, Taddei TH, Freiberg MS, Justice AC. Patterns of COVID-19 testing and mortality by race and ethnicity among United States veterans: A nationwide cohort study. PLOS Medicine 2020, 17: e1003379. PMID: 32960880, PMCID: PMC7508372, DOI: 10.1371/journal.pmed.1003379.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgedAged, 80 and overBetacoronavirusBlack or African AmericanClinical Laboratory TechniquesCohort StudiesCoronavirus InfectionsCOVID-19COVID-19 TestingEthnicityFemaleHispanic or LatinoHumansMaleMiddle AgedPandemicsPneumonia, ViralRetrospective StudiesSARS-CoV-2United StatesVeteransWhite PeopleYoung AdultConceptsCOVID-19 testingRace/ethnicityCohort studyWhite individualsSevere acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infectionAcute respiratory syndrome coronavirus 2 infectionSyndrome coronavirus 2 infectionSARS-CoV-2 infectionCOVID-19Large integrated healthcare systemCoronavirus 2 infectionNationwide cohort studyRetrospective cohort studyCoronavirus disease 2019Site of careIntegrated healthcare systemNon-Hispanic blacksPositive test resultsNon-Hispanic whitesClinical characteristicsMultivariable adjustmentComorbid conditionsMedication historyEthnic minority communitiesDisease 2019A mechanistic model and therapeutic interventions for COVID-19 involving a RAS-mediated bradykinin storm
Garvin M, Alvarez C, Miller JI, Prates ET, Walker AM, Amos BK, Mast AE, Justice A, Aronow B, Jacobson D. A mechanistic model and therapeutic interventions for COVID-19 involving a RAS-mediated bradykinin storm. ELife 2020, 9: e59177. PMID: 32633718, PMCID: PMC7410499, DOI: 10.7554/elife.59177.Peer-Reviewed Original ResearchConceptsBronchoalveolar lavage fluidCOVID-19COVID-19 patientsBradykinin stormRAS receptorsLavage fluidVasopressor systemsBradykinin levelsVascular dilationVascular permeabilityBradykinin receptorsTherapeutic interventionsTherapeutic intervention pointNovel molecular mechanismDecreased expressionACE2Atypical patternsDisease mechanismsHypotensionAngiotensinMultiple tissuesCritical imbalanceReceptorsMolecular mechanismsVirus