Evidence map›Paper›PMID 41265465›Full record

ReviewThe Lancet. Global health2026

Beyond malaria: can intermittent preventive treatment with sulphadoxine-pyrimethamine reduce the number of small vulnerable newborns globally?

Holger W Unger, Ricardo Ataide, Michelle E Roh, Anisur Rahman, Ric N Price, Anna Maria van Eijk, Grant Dorsey, Feiko O Ter Kuile, Stephen J Rogerson

Abstract readReview
In one paragraph

Review in The Lancet. Global health, 2026. 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
–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

4 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Review
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.

Holger W UngerGlobal and Tropical Health Division, Menzies School of Health Research, Charles Darwin University, Casuarina, NT, Australia; Department of Clinical Sciences, Liverpool School of Tropical Medicine, Liverpool, UK; Department of Infectious Diseases, University of Melbourne, The Doherty Institute, Melbourne, VIC, Australia. Electronic address: holger.unger@menzies.edu.au.
Ricardo AtaideInfection and Global Health Division, Walter and Eliza Hall Institute, Parkville, VIC, Australia.
Michelle E RohInstitute for Global Health Sciences, University of California San Francisco, San Francisco, CA, USA.
Anisur RahmanMaternal and Child Health Division, International Centre for Diarrhoeal Disease Research, Dhaka, Bangladesh.
Ric N PriceGlobal and Tropical Health Division, Menzies School of Health Research, Charles Darwin University, Casuarina, NT, Australia.
Anna Maria van EijkDepartment of Clinical Sciences, Liverpool School of Tropical Medicine, Liverpool, UK.
Grant DorseyDepartment of Medicine, University of California San Francisco, San Francisco, CA, USA.
Feiko O Ter KuileDepartment of Clinical Sciences, Liverpool School of Tropical Medicine, Liverpool, UK.
Stephen J RogersonDepartment of Infectious Diseases, University of Melbourne, The Doherty Institute, Melbourne, VIC, Australia.

Funding

Examining the mechanisms and optimization of malaria chemoprevention strategies to improve birth outcomes in AfricaR00HD111572 · NICHD · OREGON HEALTH & SCIENCE UNIVERSITY · PI ROH, MICHELLE · 2025 to 2025
$743k
NICHD NIH HHS R00 HD111572
6 · The paper itself

Abstract

Efforts to reduce the global burden of small vulnerable newborns (SVNs) by scaling up existing preventive interventions must be complemented with new preventive approaches to achieve global targets. Intermittent preventive treatment with sulphadoxine-pyrimethamine (IPTp-SP) was originally designed to protect pregnant women from malaria infection, but appears to retain efficacy against low birthweight even when Plasmodium infection is absent or the parasite is highly resistant to sulphadoxine-pyrimethamine. This specific effect might occur through the antimicrobial activity of sulphadoxine-pyrimethamine against maternal genitourinary tract infections and pathogenic gut bacteria, direct effects on maternal gut physiology that might reverse environmental enteric dysfunction, or anti-inflammatory actions. Refining our understanding of the pathways underlying the protective efficacy of sulphadoxine-pyrimethamine will require mechanistic studies and placebo-controlled randomised trials of IPTp-SP in non-malarious settings. These studies will be crucial to confirm whether sulphadoxine-pyrimethamine could be considered for reducing the risk of SVNs in settings with high prevalence of SVNs and little or no malaria transmission.

Indexed as

AntimalarialsInfant, Low Birth WeightMalariaPyrimethamineSulfadoxineDrug CombinationsFemaleGlobal HealthHumansInfant, NewbornPregnancyAntimalarialsDrug Combinationsfanasil, pyrimethamine drug combinationPyrimethamineSulfadoxine

Identifiers

PMID41265465
PMCPMC13207199

What OpenQuestion holds

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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.