Evidence map›Paper›PMID 32487572›Full record

ArticleBMJ open2020

The silent epidemic of obesity in The Gambia: evidence from a nationwide, population-based, cross-sectional health examination survey.

Bai Cham, Shaun Scholes, Linda Ng Fat, Omar Badjie, Nora Ellen Groce, Jennifer S Mindell

Open access · goldAbstract read
In one paragraph

Article in BMJ open, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

9 citing papers in PubMed, 17 citations in OpenAlex.

  1. Rural-urban differences in osteoporosis and sarcopenia prevalence among Gambian older adults: a pilot study.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2026
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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 3 institutions in 3 countries.

Bai ChamMedical Research Council Unit The Gambia at the London School of Hygiene and Tropical Medicine, Banjul, The Gambia barhamcham@hotmail.com.ORCID 0000-0002-1656-2126
Shaun ScholesResearch Department of Epidemiology and Public Health, University College London, London, UK.
Linda Ng FatResearch Department of Epidemiology and Public Health, University College London, London, UK.
Omar BadjieNon-communicable Diseases Control Unit, Ministry of Health, Banjul, The Gambia.
Nora Ellen GroceResearch Department of Epidemiology and Public Health, University College London, London, UK.
Jennifer S MindellResearch Department of Epidemiology and Public Health, University College London, London, UK.ORCID 0000-0002-7604-6131
University College London · GBCenter for Non-Communicable Diseases · PKUniversity of the Gambia · GM

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesNon-communicable diseases account for 70% of global deaths; 80% occur in low-income and middle-income countries. The rapid increase of obesity in sub-Saharan Africa is a concern. We assessed generalised and abdominal obesity and their associated risk factors among adults in The Gambia.

designNationwide cross-sectional health examination survey using the WHO STEPwise survey methods.

settingThe Gambia.

participantsThis study uses secondary analysis of a 2010 nationally representative random sample of adults aged 25-64 years (78% response rate). The target sample size was 5280, and 4111 responded. Analysis was restricted to non-pregnant participants with valid weight and height measurements (n=3533). PRIMARY AND SECONDARY OUTCOME MEASURES: The primary outcome variable was generalised obesity, using WHO body mass index (BMI) thresholds. Analyses used non-response weighting and adjusted for the complex survey design. We conducted multinomial logistic regression analysis to identify factors associated with BMI categories. The secondary outcome variable was abdominal obesity, defined as high waist circumference (using the International Diabetes Federation thresholds for Europeans).

resultsTwo-fifths of adults were overweight/obese, with a higher obesity prevalence in women (17%, 95% CI 14.7 to 19.7; men 8%, 95% CI 6.0 to 11.0). 10% of men and 8% of women were underweight. Urban residence (adjusted relative risk ratio 5.8, 95% CI 2.4 to 14.5), higher education (2.3, 1.2 to 4.5), older age, ethnicity, and low fruit and vegetable intake (2.8, 1.1 to 6.8) were strongly associated with obesity among men. Urban residence (4.7, 2.7 to 8.2), higher education (2.6, 1.1 to 6.4), older age and ethnicity were associated with obesity in women.

conclusionThere is a high burden of overweight/obesity in The Gambia. While obesity rates in rural areas were lower than in urban areas, obesity prevalence was higher among rural residents in this study compared with previous findings. Preventive strategies should be directed at raising awareness, discouraging harmful beliefs on weight, and promoting healthy diets and physical activity.

Indexed as

EpidemicsObesityAdultAfrica South of the SaharaAgedBody Mass IndexCross-Sectional StudiesFemaleGambiaHumansMaleMiddle AgedOverweightPrevalenceRisk Factorsnon-communicable diseasesobesitysub-Saharan AfricaThe GambiaWHO step survey

Identifiers

PMID32487572
PMCPMC7265034
OpenAlexW3032628727

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.