Evidence map›Paper›PMID 26470035›Full record

ArticleJournal of acquired immune deficiency syndromes (1999)2015

Implementation and Operational Research: Distance From Household to Clinic and Its Association With the Uptake of Prevention of Mother-to-Child HIV Transmission Regimens in Rural Zambia.

Veronica Escamilla, Carla J Chibwesha, Matthew Gartland, Namwinga Chintu, Mwangelwa Mubiana-Mbewe, Kebby Musokotwane, Patrick Musonda, William C Miller, Jeffrey S A Stringer, Benjamin H Chi

Abstract read
In one paragraph

Article in Journal of acquired immune deficiency syndromes (1999), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing 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.

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

17 citing papers in PubMed.

  1. Trial
  2. Trial
  3. Article
  4. Article
  5. HIV infection during pregnancy in the state of Rio de Janeiro, Brazil, 2021-2023.Revista brasileira de epidemiologia = Brazilian journal of epidemiology · 2025
    Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Observational
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Distance to HIV and Antenatal Care: A Geospatial Analysis in Siaya County, Kenya.The Journal of the Association of Nurses in AIDS Care : JANAC
    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

10 authors.

Veronica Escamilla*Department of Obstetrics and Gynecology, University of Chicago, Chicago, IL; †Centre for Infectious Disease Research in Zambia, Lusaka, Zambia; ‡Department of Obstetrics and Gynecology, University of North Carolina, Chapel Hill, NC; §Institute for Global Health, Vanderbilt University, Nashville, TN; ‖Society for Family Health, Lusaka, Zambia; ¶Zambian Ministry of Community Development and Mother-Child Health, Lusaka, Zambia; #Department of Public Health, University of Zambia School of Medicine, Lusaka, Zambia; **Division of Infectious Diseases, Department of Medicine, School of Medicine, University of North Carolina, Chapel Hill, NC; ††Department of Epidemiology, Gillings School of Public Health, University of North Carolina, Chapel Hill, NC; and ‡‡Currently at Departments of Medicine and Pediatrics, Massachusetts General Hospital; Boston, MA.
Carla J Chibwesha
Matthew Gartland
Namwinga Chintu
Mwangelwa Mubiana-Mbewe
Kebby Musokotwane
Patrick Musonda
William C Miller
Jeffrey S A Stringer
Benjamin H Chi

Funding

Fogarty International Clinical Research Scholars Support Center @ Vanderbilt-AAMCR24TW007988 · FIC · VANDERBILT UNIVERSITY · PI VERMUND, STEN H. · 2007 to 2011
$27.6M
Training in Sexually Transmitted Infections and HIVT32AI007001 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI SENA-SOBERANO, ARLENE C. · 1985 to 2025
$10.9M
Carolina Population CenterR24HD050924 · NICHD · UNIV OF NORTH CAROLINA CHAPEL HILL · PI MORGAN, SAMUEL PHILIP · 2005 to 2014
$10.0M
Research Services CoreP2CHD050924 · NICHD · UNIV OF NORTH CAROLINA CHAPEL HILL · PI KAREN B GUZZO · 2015 to 2026
$9.6M
Patient-oriented Research in Pediatric Diarrheal DiseasesK24HD058795 · NICHD · BOSTON CHILDREN'S HOSPITAL · PI DUGGAN, CHRISTOPHER P · 2010 to 2014
$956k
FIC NIH HHS R24 TW007988NIAID NIH HHS T32 AI007001NICHD NIH HHS K24HD058795NICHD NIH HHS P2C HD050924NICHD NIH HHS R24 HD050924
6 · The paper itself

Abstract

backgroundIn rural settings, HIV-infected pregnant women often live significant distances from facilities that provide prevention of mother-to-child transmission (PMTCT) services.

methodsWe offered universal maternal combination antiretroviral regimens in 4 pilot sites in rural Zambia. To evaluate the impact of services, we conducted a household survey in communities surrounding each facility. We collected information about HIV status and antenatal service utilization from women who delivered in the past 2 years. Using household Global Positioning System coordinates collected in the survey, we measured Euclidean (i.e., straight line) distance between individual households and clinics. Multivariable logistic regression and predicted probabilities were used to determine associations between distance and uptake of PMTCT regimens.

resultsFrom March to December 2011, 390 HIV-infected mothers were surveyed across four communities. Of these, 254 (65%) had household geographical coordinates documented. One hundred sixty-eight women reported use of a PMTCT regimen during pregnancy including 102 who initiated a combination antiretroviral regimen. The probability of PMTCT regimen initiation was the highest within 1.9 km of the facility and gradually declined. Overall, 103 of 145 (71%) who lived within 1.9 km of the facility initiated PMTCT versus 65 of 109 (60%) who lived farther away. For every kilometer increase, the association with PMTCT regimen uptake (adjusted odds ratio: 0.90, 95% confidence interval: 0.82 to 0.99) and combination antiretroviral regimen uptake (adjusted odds ratio: 0.88, 95% confidence interval: 0.80 to 0.97) decreased.

conclusionsIn this rural African setting, uptake of PMTCT regimens was influenced by distance to health facility. Program models that further decentralize care into remote communities are urgently needed.

Indexed as

AdolescentAdultAnti-HIV AgentsCross-Sectional StudiesFemaleHIV InfectionsHumansInfant, NewbornInfectious Disease Transmission, VerticalMaternal-Child Health CentersOdds RatioPilot ProjectsPregnancyPregnancy Complications, InfectiousPrenatal CareRisk FactorsAnti-HIV Agents

Identifiers

PMID26470035
PMCPMC4885744

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.