CD4 count at presentation for HIV care in the United States and Canada: Are those over 50 years more likely to have a delayed presentation?
Althoff KN, Gebo KA, Gange SJ, Klein MB, Brooks JT, Hogg RS, Bosch RJ, Horberg MA, Saag MS, Kitahata MM, Eron JJ, Napravnik S, Rourke SB, Gill MJ, Rodriguez B, Sterling TR, Deeks SG, Martin JN, Jacobson LP, Kirk GD, Collier AC, Benson CA, Silverberg MJ, Goedert JJ, McKaig RG, Thorne J, Rachlis A, Moore RD, Justice AC, for the North American AIDS Cohort Collaboration on Research and Design. CD4 count at presentation for HIV care in the United States and Canada: Are those over 50 years more likely to have a delayed presentation? AIDS Research And Therapy 2010, 7: 45. PMID: 21159161, PMCID: PMC3022663, DOI: 10.1186/1742-6405-7-45.Peer-Reviewed Original ResearchCD4 countHIV careRace/ethnicityFirst presentationNorth American AIDS Cohort CollaborationHIV transmission risk groupAge groupsAdvanced HIV diseaseHIV testing effortsLow CD4 countTransmission risk groupsMean CD4 countMedian CD4 countHIV transmission riskCohort CollaborationHIV diseaseInitial presentationRisk groupsClinical cohortProportion of individualsTransmission riskOlder individualsYoung adultsCohortYoung individualsLate Presentation for Human Immunodeficiency Virus Care in the United States and Canada
Althoff KN, Gange SJ, Klein MB, Brooks JT, Hogg RS, Bosch RJ, Horberg MA, Saag MS, Kitahata MM, Justice AC, Gebo KA, Eron JJ, Rourke SB, Gill MJ, Rodriguez B, Sterling TR, Calzavara LM, Deeks SG, Martin JN, Rachlis AR, Napravnik S, Jacobson LP, Kirk GD, Collier AC, Benson CA, Silverberg MJ, Kushel M, Goedert JJ, McKaig RG, Van Rompaey SE, Zhang J, Moore RD, Research and Design N. Late Presentation for Human Immunodeficiency Virus Care in the United States and Canada. Clinical Infectious Diseases 2010, 50: 1512-1520. PMID: 20415573, PMCID: PMC2862849, DOI: 10.1086/652650.Peer-Reviewed Original ResearchConceptsMean CD4 countPercentage of patientsHIV transmission riskCD4 countHIV careFirst presentationTransmission riskCells/North American AIDS Cohort CollaborationHuman immunodeficiency virus (HIV) careHuman immunodeficiency virus (HIV) servicesHeterosexual transmission riskMedian CD4 countEarly HIV diagnosisT-lymphocyte countsHIV RNA measurementsHistory of AIDSRace/ethnicityAntiretroviral exposureCohort CollaborationHIV diagnosisLymphocyte countInitial presentationMedian ageLate presentation