Evidence map›Paper›PMID 27124895›Full record

ArticleAIDS (London, England)2016

Targeting elimination of mother-to-child HIV transmission efforts using geospatial analysis of mother-to-child HIV transmission in Zimbabwe.

Sandra I McCoy, Carolyn Fahey, Raluca Buzdugan, Angela Mushavi, Agnes Mahomva, Nancy S Padian, Frances M Cowan

Registry-linked trialAbstract read
In one paragraph

Article in AIDS (London, England), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04087239 (HIV Exposure, Disease Acquisition and Progression Among Children), which is not on this map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
–field-weighted citation impact
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.

NCT04087239 active not recruitingnot on this map

HIV Exposure, Disease Acquisition and Progression Among Children: Role of Maternal Immunogenetics, Viral Genetic Diversity, HAART Exposure, Co-morbidities and Psycho-Social Status: (UZ-CHS Birth Cohort)

TypeobservationalSponsorUniversity of ZimbabweRan2016 to 2035Enrolled1,200ConditionsHIV Infections, Immune Activation, ComorbiditiesArmsHIV
3 · Its place in the literature

Who cites it

11 citing papers in PubMed.

  1. Article
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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

7 authors.

Sandra I McCoyaDivision of Epidemiology, School of Public Health, University of California, Berkeley, California, USA bMinistry of Health and Child Welfare cElizabeth Glaser Pediatric AIDS Foundation dCentre for Sexual Health and HIV Research, Harare, Zimbabwe eUniversity College London, London, UK.
Carolyn Fahey
Raluca Buzdugan
Angela Mushavi
Agnes Mahomva
Nancy S Padian
Frances M Cowan

Funding

Evaluation of the Population-level Impact of PMTCT Option B+ in ZimbabweR01HD080492 · NICHD · UNIVERSITY OF CALIFORNIA BERKELEY · PI COWAN, FRANCES MARY, PADIAN, NANCY · 2014 to 2018
$2.4M
Agricultural Livelihoods, Food Security, and Women's Risk of HIV InfectionK01MH094246 · NIMH · UNIVERSITY OF CALIFORNIA BERKELEY · PI MCCOY, SANDRA I · 2011 to 2015
$1.0M
NICHD NIH HHS R01 HD080492NIMH NIH HHS K01 MH094246
6 · The paper itself

Abstract

backgroundWe assessed Zimbabwe's progress toward elimination of mother-to-child HIV transmission (MTCT) under Option A.

methodsWe analyzed 2012 and 2014 cross-sectional serosurvey data from mother-infant pairs residing in the same 157 health facility catchment areas randomly sampled from five provinces. Eligible women were at least 16 years and mothers/caregivers of infants born 9-18 months prior. We aggregated individual-level questionnaire and HIV serostatus within catchment areas or district to estimate MTCT and the number of HIV-infected infants; these data were mapped using facility global positioning system coordinates.

resultsA weighted population of 8800 and 10 404 mother-infant pairs was included from 2012 and 2014, respectively. In 2014, MTCT among HIV-exposed infants was 6.7% (95% confidence interval: 5.2, 8.6), not significantly different from 2012 (8.8%, 95% confidence interval: 6.9, 11.1, P = 0.13). From 2012 to 2014, self-reported antiretroviral therapy or prophylaxis among HIV-infected women increased from 59 to 65% (P = 0.05), as did self-reported infant antiretroviral prophylaxis (63 vs. 67%, P = 0.08). In 2014, 65 (41%), 55 (35%), and 37 (24%) catchment areas had the same, lower, and higher MTCT rate as in 2012, respectively. MTCT in 2014 varied by catchment areas (median = 0%, mean = 4.9%, interquartile range = 0-10%) as did the estimated number of HIV-infected infants (median = 0, mean = 1.1, interquartile range = 0-1.0). Also in 2014, 106 (68%) catchment areas had MTCT = 0%. Geovisualization revealed clustering of catchment areas where both MTCT and the estimated number of HIV-infected infants were relatively high.

conclusionAlthough MTCT is declining in Zimbabwe, geospatial analysis indicates facility-level variability. Catchment areas with high MTCT rates and a high burden of HIV-infected infants should be the highest priority for service intensification.

Indexed as

Topography, MedicalAdolescentAdultAgedCross-Sectional StudiesFemaleHIV InfectionsHumansIncidenceInfantInfectious Disease Transmission, VerticalMiddle AgedSpatial AnalysisYoung AdultZimbabwe

Identifiers

PMID27124895
PMCPMC4925255

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Registered trials

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.