Evidence map›Paper›PMID 25436818›Full record

ArticleJournal of acquired immune deficiency syndromes (1999)2014

Community health workers to improve antenatal care and PMTCT uptake in Dar es Salaam, Tanzania: a quantitative performance evaluation.

Irene A Lema, David Sando, Lucy Magesa, Lameck Machumi, Esther Mungure, Mary Mwanyika Sando, Pascal Geldsetzer, Dawn Foster, Deborah Kajoka, Helga Naburi and 6 more

Abstract read
In one paragraph

Article in Journal of acquired immune deficiency syndromes (1999), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing 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

21 citing papers in PubMed.

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  3. State-of-the-Art Review: Congenital Syphilis in the Modern Era: Current Strategies and Future Directions.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2026
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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

16 authors.

Irene A Lema*Familia Salama Trial Unit, Management and Development for Health, Dar es Salaam, Tanzania; †Department of Global Health and Population, and Departments of Epidemiology and Biostatistics (D.S.), Harvard School of Public Health, Huntington Avenue, Boston, MA; ‡PMTCT Department, Ministry of Health and Social Welfare, Dar es Salaam, Tanzania; §Muhimbili University of Health and Allied Sciences, Dar es Salaam, Tanzania; ‖Department of Infectious Diseases, Karolinska University Hospital, Karolinskavägen, Solna, Stockholm, Sweden; and ¶Wellcome Trust Africa Centre for Health and Population Studies, Mtubatuba, South Africa.
David Sando
Lucy Magesa
Lameck Machumi
Esther Mungure
Mary Mwanyika Sando
Pascal Geldsetzer
Dawn Foster
Deborah Kajoka
Helga Naburi
Anna M Ekström
Donna Spiegelman
Nan Li
Guerino Chalamilla
Wafaie Fawzi
Till Bärnighausen

Funding

Wellcome Trust 097410
6 · The paper itself

Abstract

backgroundHome visits by community health workers (CHW) could be effective in identifying pregnant women in the community before they have presented to the health system. CHW could thus improve the uptake of antenatal care (ANC), HIV testing, and prevention of mother-to-child transmission (PMTCT) services.

methodsOver a 16-month period, we carried out a quantitative evaluation of the performance of CHW in reaching women early in pregnancy and before they have attended ANC in Dar es Salaam, Tanzania.

resultsAs part of the intervention, 213 CHW conducted more than 45,000 home visits to about 43,000 pregnant women. More than 75% of the pregnant women identified through home visits had not yet attended ANC at the time of the first contact with a CHW and about 40% of those who had not yet attended ANC were in the first trimester of pregnancy. Over time, the number of pregnant women the CHW identified each month increased, as did the proportion of women who had not yet attended ANC. The median gestational age of pregnant women contacted for the first time by a CHW decreased steadily and significantly over time (from 21/22 to 16 weeks, P-value for test of trend <0.0001).

conclusionsA large-scale CHW intervention was effective in identifying pregnant women in their homes early in pregnancy and before they had attended ANC. The intervention thus fulfills some of the conditions that are necessary for CHW to improve timely ANC uptake and early HIV testing and PMTCT enrollment in pregnancy.

Indexed as

AdultAnti-HIV AgentsChildChild, PreschoolCommunity Health ServicesCommunity Health WorkersEvaluation Studies as TopicFemaleHIV InfectionsHouse CallsHumansInfantInfant, NewbornInfectious Disease Transmission, VerticalMalePregnancyAnti-HIV Agents

Identifiers

PMID25436818
PMCPMC4252140

What OpenQuestion holds

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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.