Evaluation of a national cryptococcal antigen screening program for HIV-infected patients in Uganda: A cost-effectiveness modeling analysis.

Autor: Radha Rajasingham, David B Meya, Gregory S Greene, Alexander Jordan, Mina Nakawuka, Tom M Chiller, David R Boulware, Bruce A Larson
Jazyk: angličtina
Rok vydání: 2019
Předmět:
Zdroj: PLoS ONE, Vol 14, Iss 1, p e0210105 (2019)
Druh dokumentu: article
ISSN: 1932-6203
DOI: 10.1371/journal.pone.0210105
Popis: BackgroundCryptococcal meningitis accounts for 15% of AIDS-related mortality. Cryptococcal antigen (CrAg) is detected in blood weeks before onset of meningitis, and CrAg positivity is an independent predictor of meningitis and death. CrAg screening for patients with advanced HIV and preemptive treatment is recommended by the World Health Organization, though implementation remains limited. Our objective was to evaluate costs and mortality reduction (lives saved) from a national CrAg screening program across Uganda.MethodsWe created a decision analytic model to evaluate CrAg screening. CrAg screening was considered for those with a CD4ResultsIn the base case model for 1 million persons with a CD4 test annually, 128,000 with a CD4ConclusionCrAg screening and treatment programs are cost-saving and lifesaving, assuming preemptive treatment is 77% effective in preventing death, and could be adopted and implemented by ministries of health to reduce mortality in those with advanced HIV disease. Even within HIV test-and-treat programs where CD4 testing is not performed, and CrAg prevalence is only 1.4%, CrAg screening is cost-effective.
Databáze: Directory of Open Access Journals
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