Evidence map›Paper›PMID 32067629›Full record

Trial reportThe American journal of tropical medicine and hygiene2020

Impact of Biannual Azithromycin on Anemia in Preschool Children in Kilosa District, Tanzania: A Cluster-Randomized Clinical Trial.

Evan M Bloch, Beatriz Munoz, Jerusha Weaver, Zakayo Mrango, Thomas M Lietman, Sheila K West

Open access · hybridAbstract readRandomized Controlled Trial
In one paragraph

Trial report in The American journal of tropical medicine and hygiene, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.3field-weighted citation impact, top 45% 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

1 citing paper in PubMed, 2 citations in OpenAlex.

  1. 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

6 authors at 4 institutions in 2 countries.

Evan M BlochDepartment of Pathology, Johns Hopkins School of Medicine, Baltimore, Maryland.
Beatriz MunozDana Center for Preventive Ophthalmology, Johns Hopkins School of Medicine, Baltimore, Maryland.
Jerusha WeaverDana Center for Preventive Ophthalmology, Johns Hopkins School of Medicine, Baltimore, Maryland.
Zakayo MrangoNational Institute for Medical Research, Kilosa, Tanzania.
Thomas M LietmanFrancis I Proctor Foundation, University of California, San Francisco, San Francisco, California.
Sheila K WestDana Center for Preventive Ophthalmology, Johns Hopkins School of Medicine, Baltimore, Maryland.
Johns Hopkins University · USJohns Hopkins Medicine · USNational Institute for Medical Research · TZSan Francisco Foundation · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A cluster-randomized clinical trial showed that biannual single-dose azithromycin reduced mortality in preschool children; we sought to determine the effect on anemia. A simple random sample of 30 communities from Kilosa district, Tanzania, were themselves randomized to receive either 6-monthly treatment of children aged 1-59 months with single-dose azithromycin or placebo. From each community, 40 preschool children were randomly selected at baseline, 12 months, and 24 months. At surveys, the children underwent hemoglobin testing; WHO definitions for anemia were applied. After adjusting for community clustering, the prevalence of anemia was not significantly different by treatment assignment at baseline, 12 months, and 24 months. In each of the cross-sectional surveys, anemia prevalence was associated with younger age; the odds of being anemic was highest in those aged < 12 months. There was also a general decrease in the prevalence of anemia during the study. Although azithromycin was not shown to affect anemia, significantly, the study highlights burden of anemia in rural, African communities.

Indexed as

Mass Drug AdministrationAnemiaAnti-Bacterial AgentsAzithromycinChild MortalityChild, PreschoolCross-Sectional StudiesHumansInfantPrevalenceTanzaniaAnti-Bacterial AgentsAzithromycin

Identifiers

PMID32067629
PMCPMC7470537
OpenAlexW3008763852

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.