Evidence map›Paper›PMID 32324483›Full record

ArticleAIDS patient care and STDs2020

Perceived Knowledge of HIV-Negative Status Increases Condom Use Among Female Sex Workers in Zambian Transit Towns.

Katrina F Ortblad, Michael M Chanda, Magdalene Mwale, Jessica E Haberer, Margaret McConnell, Catherine E Oldenburg, Till Bärnighausen

Open access · hybridAbstract read
In one paragraph

Article in AIDS patient care and STDs, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
2.2field-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

6 citing papers in PubMed, 9 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Article
  4. Review
  5. Article
  6. Article
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

7 authors at 5 institutions in 3 countries.

Katrina F OrtbladDepartment of Global Health, University of Washington, Seattle, Washington, USA.
Michael M ChandaJohn Snow, Inc., Lusaka, Zambia.
Magdalene MwaleJohn Snow, Inc., Lusaka, Zambia.
Jessica E HabererDepartment of General Internal Medicine, Massachusetts General Hospital Global Health, Boston, Massachusetts, USA.
Margaret McConnellDepartment of Global Health and Population, Harvard T.H. Chan School of Public Health, Boston, Massachusetts, USA.
Catherine E OldenburgFrancis I. Proctor Foundation, University of California, San Francisco, San Francisco, California, USA.
Till BärnighausenDepartment of Global Health and Population, Harvard T.H. Chan School of Public Health, Boston, Massachusetts, USA.
Harvard Global Health Institute · USHeidelberg University · DEMassachusetts General Hospital · USUniversity of California, San Francisco · USUniversity of Washington · US

Funding

HIV and Other Infectious Consequences of Substance UseT32DA013911 · NIDA · MIRIAM HOSPITAL · PI TRACI C GREEN, JOSIAH D RICH · 2001 to 2026
$9.6M
The Brown Initiative in HIV and AIDS Clinical Research for Minority CommunitiesR25MH083620 · NIMH · MIRIAM HOSPITAL · PI NUNN, AMY STEWART · 2008 to 2025
$3.7M
Integrated PrEP and ART delivered in Ugandan public health clinics to improve HIV and ART outcomes for HIV serodiscordant couplesR01MH110296 · NIMH · UNIVERSITY OF WASHINGTON · PI HEFFRON, RENEE A. · 2017 to 2021
$3.2M
Training Tanzanian Researchers for HIV/AIDS Implementation ScienceD43TW009775 · FIC · HARVARD UNIVERSITY D/B/A HARVARD SCHOOL OF PUBLIC HEALTH · PI Wafaie W Fawzi, Christopher Sudfeld · 2015 to 2026
$3.0M
New Methods for the design and evaluation of large HIV prevention interventionsR01AI112339 · NIAID · YALE UNIVERSITY · PI SPIEGELMAN, DONNA L · 2014 to 2017
$2.7M
Causal Pathways to population health impact of HIV antiretroviral treatmentR01HD084233 · NICHD · UNIVERSITY OF KWAZULU-NATAL · PI BARNIGHAUSEN, TILL, TANSER, FRANK COURTENEY · 2015 to 2021
$2.3M
HIV self-testing to improve the efficiency of PrEP deliveryR01MH113572 · NIMH · UNIVERSITY OF WASHINGTON · PI MUGO, NELLY RWAMBA, NGURE, KENNETH · 2018 to 2021
$2.2M
Can HIV Hot-Spots be eradicated? An intervention to decrease HIV transmission to young women in rural KwaZulu-Natal South AfricaR01AI124389 · NIAID · UNIVERSITY OF KWAZULU-NATAL · PI BARNIGHAUSEN, TILL, TANSER, FRANK COURTENEY · 2016 to 2020
$2.1M
Optimizing mHealth for adherence monitoring and interventionK24MH114732 · NIMH · MASSACHUSETTS GENERAL HOSPITAL · PI HABERER, JESSICA ELIZABETH · 2017 to 2021
$800k
FIC NIH HHS D43 TW009775NIAID NIH HHS R01 AI112339NIAID NIH HHS R01 AI124389NICHD NIH HHS R01 HD084233NIDA NIH HHS T32 DA013911NIMH NIH HHS K24 MH114732NIMH NIH HHS R01 MH110296NIMH NIH HHS R01 MH113572NIMH NIH HHS R25 MH083620
6 · The paper itself

Abstract

Knowledge of HIV status is a necessary pre-condition for most HIV interventions, including treatment as well as biomedical and behavioral prevention interventions. We used data from a female sex worker (FSW) cohort in three Zambian transit towns to understand the effect that knowledge of HIV status has on FSWs' HIV risk-related sexual behaviors with clients. The cohort was formed from an HIV self-testing trial that followed participants for 4 months. Participants completed three rounds of data collection at baseline, 1 month, and 4 months where they reported their perceived knowledge of HIV status, number of clients on an average working night, and consistent condom use with clients. We measured the effect of knowledge of HIV status on participants' sexual behaviors by using linear regression models with individual fixed effects. The majority of the 965 participants tested for HIV at least once during the observation period (96%) and changed their knowledge of HIV status (79%). Knowledge of HIV status did not affect participants' number of clients, but it did affect their consistency of condom use. Compared with unknown HIV status, knowledge of HIV-negative status significantly increased participants' consistent condom use by 8.1% points [95% confidence interval (CI): 2.7-13.4,

Indexed as

Health Knowledge, Attitudes, PracticeHIV SeronegativityAdultCitiesCohort StudiesCondomsFemaleHIV InfectionsHumansMass ScreeningSafe SexSexual BehaviorSex WorkersVulnerable PopulationsZambiaHIVkey and vulnerable populationssexual behaviorssex workerstestingwomen

Identifiers

PMID32324483
PMCPMC7194317
OpenAlexW3019326555

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.