Evidence map›Paper›PMID 36802408›Full record

ArticlePloS one2023

Fertility trends by HIV status in a health and demographic surveillance study in Magu District, Tanzania, 1994-2018.

Denna Mkwashapi, Jenny Renju, Michael Mahande, John Changalucha, Mark Urassa, Jim Todd

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.2field-weighted citation impact, top 24% 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

3 citing papers in PubMed, 6 citations in OpenAlex.

  1. Review
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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

6 authors at 3 institutions in 2 countries.

Denna MkwashapiSexual and Reproductive Health Department, National Institute for Medical Research, Mwanza, Mwanza, United Republic of Tanzania.ORCID 0000-0001-6883-1431
Jenny RenjuDepartment of Epidemiology and Biostatistics, Kilimanjaro Christian Medical University College, Moshi, Tanzania, The United Republic of Tanzania.
Michael MahandeDepartment of Population Health, London School of Hygiene and Tropical Medicine, London, England.
John ChangaluchaSexual and Reproductive Health Department, National Institute for Medical Research, Mwanza, Mwanza, United Republic of Tanzania.
Mark UrassaSexual and Reproductive Health Department, National Institute for Medical Research, Mwanza, Mwanza, United Republic of Tanzania.
Jim ToddSexual and Reproductive Health Department, National Institute for Medical Research, Mwanza, Mwanza, United Republic of Tanzania.
London School of Hygiene & Tropical Medicine · GBNational Institute for Medical Research · TZKilimanjaro Christian Medical Centre · TZ

Funding

Wellcome TrustWellcome Trust 107742/Z/15/Z
6 · The paper itself

Abstract

backgroundSub-Saharan Africa (SSA) has the highest fertility rates and highest HIV disease burden globally. However, it is not clear how the rapid expansion of anti-retroviral therapy (ART) for HIV has impacted the fertility gap between HIV-infected and uninfected women. We used data from a Health and Demographic Surveillance System (HDSS) in north-western Tanzania to explore trends in fertility rates and the relationship between HIV and fertility over the 25-year period.

methodsFrom 1994 to 2018, births and population denominators from the HDSS population were used to obtain age-specific fertility rates (ASFRs) and total fertility rates (TFRs). HIV status was extracted from eight rounds of epidemiologic serological surveillances (1994-2017). Fertility rates by HIV status and in different levels of ART availability were compared over time. Independent risk factors for fertility changes were examined using Cox proportional hazard models.

resultsThere were 24,662 births from 36,814 women (15-49) who contributed a total of 145,452.5 Person-Years of follow-ups. The TFR declined from 6.5 births per woman in 1994-1998 to 4.3 births per woman in 2014-2018. The number of births per woman was 40% lower in women living with HIV than in HIV-uninfected women (4.4 vs. 6.7), although this difference narrowed over time. The fertility rate in HIV-uninfected women was 36% lower in 2013-2018 than in 1994-1998(age-adjusted HR = 0.641; 95% CI 0.613-0.673). In contrast, the fertility rate in women living with HIV was relatively unchanged over the same follow up period (age-adjusted HR = 1.099; 95% CI 0.870-1.387).

conclusionsThere was a notable fertility decline among women in the study area from 1994 to 2018. Fertility remained lower in women living with HIV than in HIV-uninfected women, but the difference continued to narrow over time. These results highlight the need for more research into fertility changes, fertility desire and family planning use in Tanzanian rural communities.

Indexed as

FertilityHIV InfectionsBirth RateFamily Planning ServicesFemaleHumansTanzania

Identifiers

PMID36802408
PMCPMC9942988
OpenAlexW4321436960

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.