Evidence map›Paper›PMID 21358412›Full record

ArticleJournal of acquired immune deficiency syndromes (1999)2011

Hormonal contraceptive use and HIV disease progression among women in Uganda and Zimbabwe.

Charles S Morrison, Pai-Lien Chen, Immaculate Nankya, Anne Rinaldi, Barbara Van Der Pol, Yun-Rong Ma, Tsungai Chipato, Roy Mugerwa, Megan Dunbar, Eric Arts and 1 more

Abstract read
In one paragraph

Article in Journal of acquired immune deficiency syndromes (1999), 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 pooled it
3.0field-weighted citation impact, top 9% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

27 citing papers in PubMed, 1 synthesis or guideline pooled it, 43 citations in OpenAlex.

  1. Pooled it
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  3. Per-pathogen virulence of HIV-1 subtypes A, C and D.Proceedings. Biological sciences · 2023
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

11 authors at 7 institutions in 3 countries.

Charles S MorrisonDepartment of Clinical Sciences, Family Health International, Research Triangle Park, NC, USA. cmorrison@fhi.org
Pai-Lien Chen
Immaculate Nankya
Anne Rinaldi
Barbara Van Der Pol
Yun-Rong Ma
Tsungai Chipato
Roy Mugerwa
Megan Dunbar
Eric Arts
Robert A Salata
Case Western Reserve University · USFamily Health International 360 · USRTI International · USIndiana University Bloomington · USJoint Clinical Research Centre · UGMakerere University · UGUniversity of Zimbabwe · ZW

Funding

HORMONAL CONTRACEPTION &RISK OF HIV ACQUISITION-275003310N01HD003310 · NICHD · FAMILY HEALTH INTERNATIONAL · PI MORRISON, CHARLES · 2000 to 2006
$6.9M
Impact of HIV-1 Fitness on Disease ProgressionR01AI049170 · NIAID · UNIVERSITY OF WESTERN ONTARIO · PI ARTS, ERIC J · 2002 to 2024
$6.8M
NIAID NIH HHS R01 AI049170NICHD NIH HHS N01 HD003310NICHD NIH HHS N01-HD-0-3310
6 · The paper itself

Abstract

backgroundHIV-infected women need highly effective contraception to reduce unintended pregnancies and mother-to-child HIV transmission. Previous studies report conflicting results regarding the effect of hormonal contraception on HIV disease progression.

methodsHIV-infected women in Uganda and Zimbabwe were recruited immediately after seroconversion; CD4 testing and clinical examinations were conducted quarterly. The study end point was time to AIDS (two successive CD4 200 cells/mm or less or World Health Organization advanced Stage 3 or Stage 4 disease). We used marginal structural Cox survival models to estimate the effect of cumulative exposure to depot-medroxyprogesterone acetate and oral contraceptives on time to AIDS.

resultsThree hundred three HIV-infected women contributed 1408 person-years. One hundred eleven women (37%) developed AIDS. Cumulative probability of AIDS was 50% at 7 years and did not vary by country. AIDS incidence was 6.6, 9.3, and 8.8 per 100 person-years for depot-medroxyprogesterone acetate, oral contraceptive, and nonhormonal users. Neither depot-medroxyprogesterone acetate (adjusted hazard ratio, 0.90; 95% confidence interval, 0.76-1.08) nor oral contraceptives ( adjusted hazard ratio, 1.07; 95% confidence interval, 0.89-1.29) were associated with HIV disease progression. Alternative exposure definitions of hormonal contraception use during the year before AIDS or at the time of HIV infection produced similar results. Sexually transmitted infection symptoms were associated with faster progression, whereas young age at HIV infection (18-24 years) was associated with slower progression. Adding baseline CD4 level and set point viral load to models did not change the hormonal contraception results, but Subtype D infection became associated with disease progression.

conclusionHormonal contraceptive use was not associated with more rapid HIV disease progression, but older age, sexually transmitted infection symptoms, and Subtype D infection were.

Indexed as

AdolescentAdultContraceptives, OralDelayed-Action PreparationsDisease ProgressionFemaleHIV InfectionsHumansMedroxyprogesterone AcetateUgandaYoung AdultZimbabweContraceptives, OralDelayed-Action PreparationsMedroxyprogesterone Acetate

Identifiers

PMID21358412
PMCPMC3164299
OpenAlexW2011656296

What OpenQuestion holds

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LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.