Evidence map›Paper›PMID 25452872›Full record

ArticleBMJ open diabetes research & care2014

Prevalence of dysglycemia in Calabar: a cross-sectional observational study among residents of Calabar, Nigeria.

O E Enang, A A Otu, O E Essien, H Okpara, O A Fasanmade, A E Ohwovoriole, J Searle

Abstract read
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Article in BMJ open diabetes research & care, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 2 pooled it
–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

15 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
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  11. Prevalence and Risk Factors for Diabetes Mellitus in Nigeria: A Systematic Review and Meta-Analysis.Diabetes therapy : research, treatment and education of diabetes and related disorders · 2018
    Article
  12. Type 2 diabetes in a Senegalese rural area.World journal of diabetes · 2017
    Article
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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

7 authors.

O E EnangDepartment of Internal Medicine , University of Calabar Teaching Hospital , Calabar, Cross River State , Nigeria.
A A OtuDepartment of Internal Medicine , University of Calabar Teaching Hospital , Calabar, Cross River State , Nigeria.
O E EssienDepartment of Internal Medicine , University of Calabar Teaching Hospital , Calabar, Cross River State , Nigeria.
H OkparaDepartment of Chemical Pathology , University of Calabar Teaching Hospital , Calabar, Cross River State , Nigeria.
O A FasanmadeDepartment of Medicine , Lagos University Teaching Hospital , Lagos, Lagos State , Nigeria.
A E OhwovorioleDepartment of Medicine , Lagos University Teaching Hospital , Lagos, Lagos State , Nigeria.
J SearleLeeds Institute of Health Sciences, University of Leeds , Leeds , UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivePopulation data on dysglycemia are scarce in West Africa. This study aimed to determine the pattern of dysglycemia in Calabar city in South East Nigeria.

designThis was a cross-sectional observational study.

methods1134 adults in Calabar were recruited. A multistage sampling method randomly selected 4 out of 22 wards, and 50 households from each ward. All adults within each household were recruited and an oral glucose tolerance test was performed. Dysglycemia was defined as any form of glucose intolerance, including: impaired fasting glucose (blood glucose level 110-125 mg/dL), impaired glucose tolerance (blood glucose level ≥140 mg/dL 2 h after consuming 75 g of glucose), or diabetes mellitus (DM), as defined by fasting glucose level ≥126 mg/dL, or a blood glucose level ≥200 mg/dL, 2 h after a 75 g glucose load.

resultsMean values of fasting plasma glucose were 95 mg/dL (95% CI 92.1 to 97.5) for men and 96 mg/dL (95% CI 93.2 to 98.6) for women. The overall prevalence of dysglycemia was 24%. The prevalence of impaired fasting glucose was 9%, the prevalence of impaired glucose tolerance 20%, and the prevalence of undiagnosed DM 7%. All values were a few percentage points higher for men than women.

conclusionsThe prevalence of undiagnosed DM among residents of Calabar is similar to studies elsewhere in Nigeria but much higher than the previous national prevalence survey, with close to a quarter of the adults having dysglycemia and 7% having undiagnosed DM. This is a serious public health problem requiring a programme of mass education and case identification and management in all health facilities. TRIAL REGISTRATION NUMBER: CRS/MH/CR-HREC/020/Vol.8/43.

Indexed as

Diabetogenic T-cells

Identifiers

PMID25452872
PMCPMC4212572

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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.