Evidence map›Paper›PMID 27531527›Full record

SynthesisSexually transmitted infections2016

The effect of HIV counselling and testing on HIV acquisition in sub-Saharan Africa: a systematic review.

Nora E Rosenberg, Blake M Hauser, Julia Ryan, William C Miller

Open access · bronzeAbstract readSystematic Review
In one paragraph

Synthesis in Sexually transmitted infections, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 14% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 28 citations in OpenAlex.

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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

4 authors at 3 institutions in 2 countries.

Nora E RosenbergDepartment of Epidemiology, University of North Carolina, Chapel Hill, USA.
Blake M HauserUniversity of North Carolina Project, Lilongwe, Malawi.
Julia RyanUniversity of North Carolina Project, Lilongwe, Malawi.
William C MillerDepartment of Epidemiology, University of North Carolina, Chapel Hill, USA.
University of North Carolina at Chapel Hill · USLondon School of Hygiene & Tropical Medicine · GBThe Ohio State University · US

Funding

Virology, Immunology, and Microbiology CoreP30AI050410 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI DAVID M. MARGOLIS · 2001 to 2026
$76.9M
Training in Sexually Transmitted Infections and HIVT32AI007001 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI SENA-SOBERANO, ARLENE C. · 1985 to 2025
$10.9M
Fogarty Global Health Fellows Coordinating CenterR25TW009340 · FIC · UNIV OF NORTH CAROLINA CHAPEL HILL · PI CHI, BENJAMIN H. · 2012 to 2016
$6.9M
A dyad approach to combination HIV prevention in pregnancy for Zambia and MalawiR01AI131060 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI CHI, BENJAMIN H., MUTALE, WILBROAD · 2017 to 2020
$2.7M
Developing and Assessing a Male Engagement Intervention for Option B+ in MalawiR00MH104154 · NIMH · UNIV OF NORTH CAROLINA CHAPEL HILL · PI ROSENBERG, NORA · 2017 to 2019
$746k
Developing and Assessing a Male Engagement Intervention for Option B+ in MalawiK99MH104154 · NIMH · UNIV OF NORTH CAROLINA CHAPEL HILL · PI ROSENBERG, NORA · 2015 to 2016
$168k
FIC NIH HHS R25 TW009340NIAID NIH HHS P30 AI050410NIAID NIH HHS R01 AI131060NIAID NIH HHS T32 AI007001NIMH NIH HHS K99 MH104154NIMH NIH HHS R00 MH104154
6 · The paper itself

Abstract

objectivesAnnually, millions of people in sub-Saharan Africa (SSA) receive HIV counselling and testing (HCT), a service designed to inform persons of their HIV status and, if HIV uninfected, reduce HIV acquisition risk. However, the impact of HCT on HIV acquisition has not been systematically evaluated. We conducted a systematic review to assess this relationship in SSA.

methodsWe searched for articles from SSA meeting the following criteria: an HIV-uninfected population, HCT as an exposure, longitudinal design and an HIV acquisition endpoint. Three sets of comparisons were assessed and divided into strata: sites receiving HCT versus sites not receiving HCT (Strata A), persons receiving HCT versus persons not receiving HCT (Strata B) and persons receiving couple HCT (cHCT) versus persons receiving individual HCT (Strata C).

resultsWe reviewed 1635 abstracts; eight met all inclusion criteria. Strata A consisted of one cluster randomised trial with a non-significant trend towards HCT being harmful: incidence rate ratio (IRR): 1.4. Strata B consisted of five observational studies with non-significant unadjusted IRRs from 0.6 to 1.3. Strata C consisted of two studies. Both displayed trends towards cHCT being more protective than individual HCT (IRRs: 0.3-0.5). All studies had at least one design limitation.

conclusionsIn spite of intensive scale-up of HCT in SSA, few well-designed studies have assessed the prevention impacts of HCT. The limited body of evidence suggests that individual HCT does not have a consistent impact on HIV acquisition, and cHCT is more protective than individual HCT.

Indexed as

Diagnostic Tests, RoutineDirective CounselingMass ScreeningAfrica South of the SaharaHealth Services AccessibilityHIV InfectionsHumansLongitudinal StudiesPatient Acceptance of Health CareRandomized Controlled Trials as TopicSexual BehaviorAFRICAHIVHIV TESTINGSYSTEMATIC REVIEWS

Identifiers

PMID27531527
PMCPMC5295132
OpenAlexW2510084075

What OpenQuestion holds

Textmetadata
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.