» Articles » PMID: 29514234

Causes and Timing of Mortality and Morbidity Among Late Presenters Starting Antiretroviral Therapy in the REALITY Trial

Abstract

Background: In sub-Saharan Africa, 20%-25% of people starting antiretroviral therapy (ART) have severe immunosuppression; approximately 10% die within 3 months. In the Reduction of EArly mortaLITY (REALITY) randomized trial, a broad enhanced anti-infection prophylaxis bundle reduced mortality vs cotrimoxazole. We investigate the contribution and timing of different causes of mortality/morbidity.

Methods: Participants started ART with a CD4 count <100 cells/µL; enhanced prophylaxis comprised cotrimoxazole plus 12 weeks of isoniazid + fluconazole, single-dose albendazole, and 5 days of azithromycin. A blinded committee adjudicated events and causes of death as (non-mutually exclusively) tuberculosis, cryptococcosis, severe bacterial infection (SBI), other potentially azithromycin-responsive infections, other events, and unknown.

Results: Median pre-ART CD4 count was 37 cells/µL. Among 1805 participants, 225 (12.7%) died by week 48. Fatal/nonfatal events occurred early (median 4 weeks); rates then declined exponentially. One hundred fifty-four deaths had single and 71 had multiple causes, including tuberculosis in 4.5% participants, cryptococcosis in 1.1%, SBI in 1.9%, other potentially azithromycin-responsive infections in 1.3%, other events in 3.6%, and unknown in 5.0%. Enhanced prophylaxis reduced deaths from cryptococcosis and unknown causes (P < .05) but not tuberculosis, SBI, potentially azithromycin-responsive infections, or other causes (P > .3); and reduced nonfatal/fatal tuberculosis and cryptococcosis (P < .05), but not SBI, other potentially azithromycin-responsive infections, or other events (P > .2).

Conclusions: Enhanced prophylaxis reduced mortality from cryptococcosis and unknown causes and nonfatal tuberculosis and cryptococcosis. High early incidence of fatal/nonfatal events highlights the need for starting enhanced-prophylaxis with ART in advanced disease.

Clinical Trials Registration: ISRCTN43622374.

Citing Articles

Prevalence, Predictors, and Outcomes of HIV Care in HIV-Positive Clients Entering HIV Care With Advanced HIV Disease in Sub-Saharan Africa 2010-2022: Systematic Review and Meta-Analysis.

Haumba S, Arora S, Williams V, Maseko T, Mafukidze A, Ojoo S Health Sci Rep. 2024; 7(12):e70285.

PMID: 39720238 PMC: 11667100. DOI: 10.1002/hsr2.70285.


Implementation of the advanced HIV disease package of care using a public health approach: lessons from Nigeria.

Eigege W, Agbaji O, Otubu N, Abudiore O, Sowale O, Levy-Braide B BMC Public Health. 2024; 24(1):3366.

PMID: 39627726 PMC: 11613670. DOI: 10.1186/s12889-024-20841-x.


Biomarkers of mortality in adults and adolescents with advanced HIV in sub-Saharan Africa.

Riitho V, Connon R, Gwela A, Namusanje J, Nhema R, Siika A Nat Commun. 2024; 15(1):5492.

PMID: 38944653 PMC: 11214617. DOI: 10.1038/s41467-024-49317-7.


Advanced HIV disease in Homa Bay County, Kenya: Characteristics of newly-diagnosed and antiretroviral therapy-experienced clients.

Masaba R, Herrera N, Siamba S, Ouma M, Okal C, Mayi A Medicine (Baltimore). 2023; 102(51):e36716.

PMID: 38134082 PMC: 10735128. DOI: 10.1097/MD.0000000000036716.


Clinical characteristics and morbidity among hospitalized adults with advanced HIV disease in Uganda during 'test and treat' era.

Tugume L, Semitala F, Owachi D, Kagimu E, Kamya M, Meya D PLOS Glob Public Health. 2023; 3(10):e0002457.

PMID: 37851597 PMC: 10584089. DOI: 10.1371/journal.pgph.0002457.


References
1.
Siika A, McCabe L, Bwakura-Dangarembizi M, Kityo C, Mallewa J, Berkley J . Late Presentation With HIV in Africa: Phenotypes, Risk, and Risk Stratification in the REALITY Trial. Clin Infect Dis. 2018; 66(suppl_2):S140-S146. PMC: 5850547. DOI: 10.1093/cid/cix1142. View

2.
French M, Price P, Stone S . Immune restoration disease after antiretroviral therapy. AIDS. 2004; 18(12):1615-27. DOI: 10.1097/01.aids.0000131375.21070.06. View

3.
Muller M, Wandel S, Colebunders R, Attia S, Furrer H, Egger M . Immune reconstitution inflammatory syndrome in patients starting antiretroviral therapy for HIV infection: a systematic review and meta-analysis. Lancet Infect Dis. 2010; 10(4):251-61. PMC: 4183458. DOI: 10.1016/S1473-3099(10)70026-8. View

4.
Schreibman T, Friedland G . Use of total lymphocyte count for monitoring response to antiretroviral therapy. Clin Infect Dis. 2003; 38(2):257-62. DOI: 10.1086/380792. View

5.
Walker A, Prendergast A, Mugyenyi P, Munderi P, Hakim J, Kekitiinwa A . Mortality in the year following antiretroviral therapy initiation in HIV-infected adults and children in Uganda and Zimbabwe. Clin Infect Dis. 2012; 55(12):1707-18. PMC: 3501336. DOI: 10.1093/cid/cis797. View