Welcome to

UCLanData

Image Credit Header image: Artwork by Professor Lubaina Himid, CBE. Photo: @Denise Swanson


Stroke in Africa: A systematic review and meta-analysis of the incidence and case-fatality rates

Okekunle, Akinkunmi Paul and Jones, Stephanie and Adeniji, Olaleye and Watkins, Caroline Leigh and Hackett, Maree and Di Tanna, Gian Luca (2023) Stroke in Africa: A systematic review and meta-analysis of the incidence and case-fatality rates. [DataSet]

Description

Background:
The burden of stroke (a leading cause of disability and mortality) in Africa appears to be increasing, but a systematic review of the best available data to support or refute this observation is lacking.

Aim:
To determine the incidence and 1-month case-fatality rates from high-quality studies of stroke epidemiology among Africans.

Summary of review:
We searched and retrieved eligible articles on stroke epidemiology among indigenous Africans in bibliographic databases (MEDLINE, ScienceDirect, Google Scholar, and Cochrane library) using predefined search terms from the earliest records through January 2022. Methodological assessment of eligible studies was conducted using the Newcastle–Ottawa scale. Pooling of incidence and case-fatality rates was performed via generalized linear models (Poisson-Normal random-effects model). Of the 922 articles retrieved, 14 studies were eligible for inclusion. The total number of stroke cases was 2568, with a population denominator (total sample size included in population-based registries or those who agreed to participate in door-to-door community studies) of 3,384,102. The pooled crude incidence rate of stroke per 100,000 persons in Africa was 106.49 (95% confidence interval (CI) = 58.59–193.55), I2 = 99.6%. The point estimate of the crude incidence rate was higher among males, 111.33 (95% CI = 56.31–220.12), I2 = 99.2%, than females, 91.14 (95% CI = 47.09–176.37), I2 = 98.9%. One-month case-fatality rate was 24.45 (95% CI = 16.84–35.50), I2 = 96.8%, with lower estimates among males, 22.68 (95% CI = 18.62–27.63), I2 = 12.9%, than females, 27.57 (95% CI = 21.47–35.40), I2 = 51.6%.

Conclusion:
The burden of stroke in Africa remains very high. However, little is known about the dynamics of stroke epidemiology among Africans due to the dearth of high-quality evidence. Further continent-wide rigorous epidemiological studies and surveillance programs using the World Health Organization STEPwise approach to Surveillance (WHO STEPS) framework are needed.

Research / Data Type: Collection - various types
Depositing User: CLoK admin
Date Deposited: 14 Feb 2023 10:52
Revision: 12
URI: https://uclandata.uclan.ac.uk/id/eprint/364

Available Files

No Files to display

Related Resources

Repository Staff Only: item control page