Impact of Definitions of Loss to Follow-up on Estimates of Retention, Disease Progression, and Mortality: Application to an HIV Program in Mozambique
Shepherd BE, Blevins M, Vaz LM, Moon TD, Kipp AM, José E, Ferreira FG, Vermund SH. Impact of Definitions of Loss to Follow-up on Estimates of Retention, Disease Progression, and Mortality: Application to an HIV Program in Mozambique. American Journal Of Epidemiology 2013, 178: 819-828. PMID: 23785113, PMCID: PMC3755641, DOI: 10.1093/aje/kwt030.Peer-Reviewed Original ResearchConceptsHuman immunodeficiency virusVisit scheduleKaplan-Meier techniqueRate of mortalityAntiretroviral therapyCumulative incidenceTreatment initiationEstimates of retentionImmunodeficiency syndromeImmunodeficiency virusHIV programsChronic diseasesDisease progressionPatient retentionImpact of definitionsHIV literatureClinical encountersStudy outcomesMortalityAIDSLTFDeathInformative censoringProgram evaluationStudy conclusions