Evidence map›Paper›PMID 34588260›Full record

ArticleBMJ open2021

Publication practices of sub-Saharan African Cochrane authors: a bibliometric study.

Lawrence Mbuagbaw, Anel Schoonees, Joy Oliver, Dachi Arikpo, Solange Durão, Emmanuel Effa, Ameer Hohlfeld, Tamara Kredo, Charles Shey Wiysonge, Taryn Young

Abstract read
In one paragraph

Article in BMJ open, 2021. 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
–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

1 citing paper in PubMed.

  1. Article
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

10 authors.

Lawrence Mbuagbaw *Health Research Methods, Evidence and Impact, McMaster University Faculty of Science, Hamilton, Ontario, Canada mbuagblc@mcmaster.ca.ORCID 0000-0001-5855-5461
Anel Schoonees *Centre for Evidence-based Health Care, Department of Global Health, Stellenbosch University Faculty of Medicine and Health Sciences, Cape Town, South Africa.
Joy OliverCochrane South Africa, South African Medical Research Council, Cape Town, South Africa.
Dachi ArikpoCochrane Nigeria, Institute of Tropical Diseases Research and Prevention, University of Calabar Teaching Hospital, Calabar, Nigeria.
Solange DurãoCochrane South Africa, South African Medical Research Council, Cape Town, South Africa.
Emmanuel EffaCochrane Nigeria, Institute of Tropical Diseases Research and Prevention, University of Calabar Teaching Hospital, Calabar, Nigeria.
Ameer HohlfeldCochrane South Africa, South African Medical Research Council, Cape Town, South Africa.
Tamara KredoCochrane South Africa, South African Medical Research Council, Cape Town, South Africa.ORCID 0000-0001-7115-9535
Charles Shey WiysongeCentre for Evidence-based Health Care, Department of Global Health, Stellenbosch University Faculty of Medicine and Health Sciences, Cape Town, South Africa.ORCID 0000-0002-1273-4779
Taryn YoungCentre for Evidence-based Health Care, Department of Global Health, Stellenbosch University Faculty of Medicine and Health Sciences, Cape Town, South Africa.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionCochrane Africa (https://africa.cochrane.org/) aims to increase Cochrane reviews addressing high priority questions in sub-Saharan Africa (SSA). Researchers residing in SSA, despite often drawing on Cochrane methods, training or resources, conduct and publish systematic reviews outside of Cochrane. Our objective was to investigate the extent to which Cochrane authors from SSA publish Cochrane and non-Cochrane reviews.

methodsWe conducted a bibliometric study of systematic reviews and overviews of systematic reviews from SSA, first by identifying SSA Cochrane authors, then retrieving their first and last author systematic reviews and overviews from PubMed (2008 to April 2019) and using descriptive analyses to investigate the country of origin, types of reviews and trends in publishing Cochrane and non-Cochrane systematic reviews over time. To be eligible, a review had to have predetermined objectives, eligibility criteria, at least two databases searched, data extraction, quality assessment and a first or last author with a SSA affiliation.

resultsWe identified 657 Cochrane authors and 757 eligible systematic reviews. Most authors were from South Africa (n=332; 51%), followed by Nigeria (n=126; 19%). Three-quarters of the reviews (71%) were systematic reviews of interventions. The intervention reviews were more likely to be Cochrane reviews (60.3% vs 39.7%). Conversely, the overviews (23.8% vs 76.2%), qualitative reviews (14.8% vs 85.2%), diagnostic test accuracy reviews (16.1% vs 83.9%) and the 'other' reviews (11.1% vs 88.9%) were more likely to be non-Cochrane reviews. During the study period, the number of non-Cochrane reviews increased more than the number of Cochrane reviews. About a quarter of the reviews covered infectious disease topics.

conclusionCochrane authors from SSA are increasingly publishing a diverse variety of systematic reviews and overviews of systematic reviews, often opting for non-Cochrane journals.

Indexed as

BibliometricsResearch PersonnelHumansNigeriaSouth AfricaSystematic Reviews as Topichealth informaticshuman resource managementstatistics & research methods

Identifiers

PMID34588260
PMCPMC8479947

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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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.