Evidence map›Paper›PMID 22728750›Full record

Trial reportJournal of acquired immune deficiency syndromes (1999)2012

The effect of anthelmintic treatment during pregnancy on HIV plasma viral load: results from a randomized, double-blind, placebo-controlled trial in Uganda.

Emily L Webb, Jacqueline Kyosiimire-Lugemwa, Dennison Kizito, Peter Nkurunziza, Swaib Lule, Lawrence Muhangi, Moses Muwanga, Pontiano Kaleebu, Alison M Elliott

Open access · greenAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Journal of acquired immune deficiency syndromes (1999), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 4 pooled it
2.1field-weighted citation impact, top 14% 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

19 citing papers in PubMed, 4 syntheses or guidelines pooled it, 30 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 2 countries.

Emily L WebbLondon School of Hygiene and Tropical Medicine, London, United Kingdom. emily.webb@lshtm.ac.uk
Jacqueline Kyosiimire-Lugemwa
Dennison Kizito
Peter Nkurunziza
Swaib Lule
Lawrence Muhangi
Moses Muwanga
Pontiano Kaleebu
Alison M Elliott
Uganda Virus Research Institute · UGLondon School of Hygiene & Tropical Medicine · GBMinistry of Agriculture, Animal Industry and Fisheries · UG

Funding

Medical Research Council E743Medical Research Council G0700837Wellcome Trust 064693Wellcome Trust 079110Wellcome Trust 095778
6 · The paper itself

Abstract

backgroundTo investigate the effect of helminth infections and their treatment during pregnancy on HIV load, we conducted a 2 × 2 factorial randomized controlled trial of albendazole versus placebo and praziquantel versus placebo in pregnant women in Entebbe, Uganda.

methodsTwo hundred sixty-four HIV-infected pregnant women from the Entebbe Mother and Baby Study (ISRCTN 32849447) were included in this analysis. Women were tested for helminth infections at enrollment, and mean HIV load was compared between infected and uninfected groups. The effect of anthelmintic treatment on HIV load was evaluated at 6 weeks after treatment and at delivery using linear regression and adjusting for enrollment viral load.

resultsHookworm and Trichuris infections were associated with higher mean viral load at enrollment [adjusted mean difference 0.24 log10 copies/mL, 95% confidence interval (CI): 0.01 to 0.47, P = 0.03, and 0.37 log(10) copies/mL, 95% CI: 0.00 to 0.74, P = 0.05, respectively]. There were no associations between viral load and other helminth species. There was some evidence that albendazole reduced viral load at 6 weeks after treatment (adjusted mean difference -0.17, 95% CI: -0.36 to 0.01, P = 0.07); however, this effect did not differ according to mother's hookworm infection status and had diminished at delivery (adjusted mean difference -0.11, 95% CI: -0.28 to 0.07, P = 0.23). There was no effect of praziquantel treatment on HIV load at any time point.

conclusionsInfection with some soil-transmitted helminth species is associated with increased HIV load in pregnancy. Treatment with albendazole causes a small decrease in HIV load; however, this may not represent a direct effect of worm removal.

Indexed as

AdultAlbendazoleAnthelminticsCohort StudiesDouble-Blind MethodFemaleHelminthiasisHIV-1HIV InfectionsHumansInfantInfant, NewbornInfectious Disease Transmission, VerticalParturitionPraziquantelPregnancyAlbendazoleAnthelminticsPraziquantel

Identifiers

PMID22728750
PMCPMC3383620
OpenAlexW2060439904

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.