Evidence map›Paper›PMID 29175884›Full record

ArticleBMJ open2017

Epidemiology of obesity and overweight in sub-Saharan Africa: a protocol for a systematic review and meta-analysis.

Sibhatu Biadgilign, Tennyson Mgutshini, Demewoz Haile, Bereket Gebremichael, Yonatan Moges, Kelemu Tilahun

Open access · goldAbstract read
In one paragraph

Article in BMJ open, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
3.8field-weighted citation impact, top 6% 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

28 citing papers in PubMed, 1 synthesis or guideline pooled it, 50 citations in OpenAlex.

  1. Pooled it
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  4. Vitamin D status and risk for breast cancer in Kenya.Journal of health, population, and nutrition · 2025
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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

6 authors at 4 institutions in 3 countries.

Sibhatu BiadgilignDepartment of Health Studies, College of Human Science, University of South Africa, Pretoria, South Africa.
Tennyson MgutshiniDepartment of Health Studies, College of Human Science, University of South Africa, Pretoria, South Africa.
Demewoz HaileSchool of Public Health, College of Health Sciences, Addis Ababa University, Addis Ababa, Ethiopia.
Bereket GebremichaelDepartment of Nursing and Midwifery, Allied School of Health Science, Addis Ababa University, Addis Ababa, Ethiopia.
Yonatan MogesSchool of Medicine and Public Health, University of Newcastle, Newcastle, Australia.
Kelemu TilahunDepartment of Public Health, College of Medical and Health Science, Wollega University, Nekemte, Orimia, Ethiopia.
Addis Ababa University · ETUniversity of South Africa · ZAUniversity of Newcastle Australia · AUWollega University · ET

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionGlobally, overweight and obesity were estimated to cause 3.4 million deaths, 3.9% of years of life lost and 3.8% of disability-adjusted life years in 2010. Despite the fact that obesity and overweight is a problem of high-income countries, low- and middle-income countries (LMICs), in particular urban settings of sub-Saharan African countries, face the challenge of an increasing trend. The aim of this systematic review and meta-analysis will be to determine the prevalence of obesity and overweight individuals in sub-Saharan Africa and to help guide policy planners in the decision-making process for the increase in non-communicable diseases in Africa. METHODS AND ANALYSES: A comprehensive systematic review and meta-analysis of published studies on the prevalence of obesity and overweight in sub-Saharan Africa will be conducted. A computerised internet search using Medline/PubMed, Google Scholar and EMBASE databases and reference lists of previous prevalence studies and detailed search strategy and cross-checking of reference lists of published peer-reviewed articles will be conducted to identify all epidemiological and/or clinical studies published in English and French. We will use the PRISMA (Preferred Reporting Items for Systematic reviews and Meta-Analyses) statement for reporting. The overall effect (pooled estimated effect size) of the prevalence of obesity and overweight will be analysed using the Der Simonian-Laird random effects meta-analysis (random effects model) and the obesity proportion (with 95% CI) will be measured. ETHICS AND DISSEMINATION: The underlying work is based on systematic reviews of published data and thus doed not require ethical review approval. The findings of the systematic review will be disseminated in different conferences and seminars and will be published in a reputable and refereed international peer-reviewed journal. PROSPERO REGISTRATION NUMBER: CRD42017064942.

Indexed as

Africa South of the SaharaEpidemiologic MethodsFemaleHumansMaleMeta-Analysis as TopicObesityOverweightSystematic Reviews as Topicobesityoverweightpublic healthsub-saharan africa

Identifiers

PMID29175884
PMCPMC5719333
OpenAlexW2768339831

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.