Evidence map›Paper›PMID 20067426›Full record

Trial reportClinical infectious diseases : an official publication of the Infectious Diseases Society of America2010

Effects of deworming during pregnancy on maternal and perinatal outcomes in Entebbe, Uganda: a randomized controlled trial.

J Ndibazza, L Muhangi, D Akishule, M Kiggundu, C Ameke, J Oweka, R Kizindo, T Duong, I Kleinschmidt, M Muwanga and 1 more

Open access · bronzeAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Clinical infectious diseases : an official publication of the Infectious Diseases Society of America, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 93 papers, 11 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
93citing papers in PubMed, 11 pooled it
8.7field-weighted citation impact, top 1% 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

93 citing papers in PubMed, 11 syntheses or guidelines pooled it, 162 citations in OpenAlex.

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  6. Association of schistosomiasis and HIV infections: A systematic review and meta-analysis.International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases · 2021
    Pooled it
  7. Anthelmintic drugs for treating ascariasis.The Cochrane database of systematic reviews · 2020
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  12. Trial
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  15. Praziquantel for the treatment of schistosomiasis during human pregnancy.Bulletin of the World Health Organization · 2018
    Trial
  16. Effects of treating helminths during pregnancy and early childhood on risk of allergy-related outcomes: Follow-up of a randomized controlled trial.Pediatric allergy and immunology : official publication of the European Society of Pediatric Allergy and Immunology · 2017
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33 more citing papers are in PubMed but not listed here.

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

11 authors at 3 institutions in 2 countries.

J NdibazzaMedical Research Council/Uganda Virus Research Institute-Uganda Research Unit on AIDS, Entebbe, Uganda. Juliet.Ndibazza@mrcuganda.org
L Muhangi
D Akishule
M Kiggundu
C Ameke
J Oweka
R Kizindo
T Duong
I Kleinschmidt
M Muwanga
A M Elliott
Uganda Virus Research Institute · UGUniversity of London · GBMinistry of Agriculture, Animal Industry and Fisheries · UG

Funding

Medical Research Council G0700837Wellcome Trust 064693Wellcome Trust 079110
6 · The paper itself

Abstract

backgroundHelminth infections during pregnancy may be associated with adverse outcomes, including maternal anemia, low birth weight, and perinatal mortality. Deworming during pregnancy has therefore been strongly advocated, but its benefits have not been rigorously evaluated.

methodsIn Entebbe, Uganda, 2507 pregnant women were recruited to a randomized, double-blind, placebo-controlled trial investigating albendazole and praziquantel in a 2 x 2 factorial design [ISRCTN32849447]. Hematinics and sulphadoxine-pyrimethamine for presumptive treatment of malaria were provided routinely. Maternal and perinatal outcomes were recorded. Analyses were by intention to treat.

resultsAt enrollment, 68% of women had helminths, 45% had hookworm, 18% had Schistosoma mansoni infection; 40% were anemic (hemoglobin level, <11.2 g/dL). At delivery, 35% were anaemic; there was no overall effect of albendazole (odds ratio [OR], 0.95; 95% confidence interval [CI], 0.79-1.15) or praziquantel (OR, 1.00; 95% CI, 0.83-1.21) on maternal anemia, but there was a suggestion of benefit of albendazole among women with moderate to heavy hookworm (OR, 0.45; 95% CI, 0.21-0.98; P=.15 for interaction). There was no effect of either anthelminthic treatment on mean birth weight (difference in mean associated with albendazole: -0.00 kg; 95% CI, -0.05 to 0.04 kg; difference in mean associated with praziquantel: -0.01 kg; 95% CI, -0.05 to 0.04 kg) or on proportion of low birth weight. Anthelminthic use during pregnancy showed no effect on perinatal mortality or congenital anomalies.

conclusionsIn our study area, where helminth prevalence was high but infection intensity was low, there was no overall effect of anthelminthic use during pregnancy on maternal anemia, birth weight, perinatal mortality, or congenital anomalies. The possible benefit of albendazole against anemia in pregnant women with heavy hookworm infection warrants further investigation.

Indexed as

AlbendazoleAnemiaAnimalsAnthelminticsBirth WeightDouble-Blind MethodFemaleHelminthiasisHelminthsHumansPraziquantelPregnancyPregnancy Complications, ParasiticRegression AnalysisTreatment OutcomeUgandaAlbendazoleAnthelminticsPraziquantel

Identifiers

PMID20067426
PMCPMC2857962
OpenAlexW2047957772

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.