Evidence map›Paper›PMID 35731850›Full record

ArticleClinical infectious diseases : an official publication of the Infectious Diseases Society of America2023

Impact of Intermittent Presumptive Treatment for Malaria in Pregnancy on Hospital Birth Outcomes on the Kenyan Coast.

Alice Kamau, Moses Musau, Stella Mwakio, David Amadi, Amek Nyaguara, Philip Bejon, Anna C Seale, James A Berkley, Robert W Snow

Open access · hybridAbstract read
In one paragraph

Article in Clinical infectious diseases : an official publication of the Infectious Diseases Society of America, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
8.0field-weighted citation impact, top 2% 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

4 citing papers in PubMed, 23 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

9 authors at 3 institutions in 3 countries.

Alice KamauPublic Health Research, Kenya Medical Research Institute-Wellcome Trust Research Programme, Nairobi, Kenya.ORCID 0000-0001-9846-5372
Moses MusauPublic Health Research, Kenya Medical Research Institute-Wellcome Trust Research Programme, Nairobi, Kenya.
Stella MwakioEpidemiology and Demography, Kenya Medical Research Institute-Wellcome Trust Research Programme, Kilifi, Kenya.
David AmadiEpidemiology and Demography, Kenya Medical Research Institute-Wellcome Trust Research Programme, Kilifi, Kenya.
Amek NyaguaraEpidemiology and Demography, Kenya Medical Research Institute-Wellcome Trust Research Programme, Kilifi, Kenya.
Philip BejonEpidemiology and Demography, Kenya Medical Research Institute-Wellcome Trust Research Programme, Kilifi, Kenya.
Anna C SealeEpidemiology and Demography, Kenya Medical Research Institute-Wellcome Trust Research Programme, Kilifi, Kenya.
James A BerkleyPublic Health Research, Kenya Medical Research Institute-Wellcome Trust Research Programme, Nairobi, Kenya.
Robert W SnowPublic Health Research, Kenya Medical Research Institute-Wellcome Trust Research Programme, Nairobi, Kenya.
Kenya Medical Research Institute · KEChurchill Hospital · GBHaramaya University · ET

Funding

Medical Research Council MR/M007367/1Wellcome Trust 203077Wellcome Trust 205184/Z/16/ZWellcome Trust 212176/Z/18/Z
6 · The paper itself

Abstract

backgroundIntermittent preventive treatment (IPTp) for pregnant women with sulfadoxine-pyrimethamine (SP) is widely implemented for the prevention of malaria in pregnancy and adverse birth outcomes. The efficacy of SP is declining, and there are concerns that IPTp may have reduced impact in areas of high resistance. We sought to determine the protection afforded by SP as part of IPTp against adverse birth outcomes in an area with high levels of SP resistance on the Kenyan coast.

methodsA secondary analysis of surveillance data on deliveries at the Kilifi County Hospital between 2015 and 2021 was undertaken in an area of low malaria transmission and high parasite mutations associated with SP resistance. A multivariable logistic regression model was developed to estimate the effect of SP doses on the risk of low birthweight (LBW) deliveries and stillbirths.

resultsAmong 27 786 deliveries, 3 or more doses of IPTp-SP were associated with a 27% reduction in the risk of LBW (adjusted odds ratio [aOR], 0.73; 95% confidence interval [CI], .64-.83; P < .001) compared with no dose. A dose-response association was observed with increasing doses of SP from the second trimester linked to increasing protection against LBW deliveries. Three or more doses of IPTp-SP were also associated with a 21% reduction in stillbirth deliveries (aOR, 0.79; 95% CI, .65-.97; P = .044) compared with women who did not take any dose of IPTp-SP.

conclusionsThe continued significant association of SP on LBW deliveries suggests that the intervention may have a non-malaria impact on pregnancy outcomes.

Indexed as

AntimalarialsMalariaPregnancy ComplicationsPregnancy Complications, ParasiticDrug CombinationsFemaleHumansKenyaPregnancyPregnancy OutcomePyrimethamineStillbirthSulfadoxineAntimalarialsDrug CombinationsPyrimethamineSulfadoxineIPTp-SPKenyalow birthweightSP resistancestillbirths

Identifiers

PMID35731850
PMCPMC9907553
OpenAlexW4283261093

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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.