Evidence map›Paper›PMID 29228472›Full record

SynthesisJournal of clinical hypertension (Greenwich, Conn.)2018

The epidemiology of stroke in Africa: A systematic review of existing methods and new approaches.

Mayowa Owolabi, Paul Olowoyo, Femi Popoola, Daniel Lackland, Carolyn Jenkins, Oyedunni Arulogun, Rufus Akinyemi, Odunayo Akinyemi, Onoja Akpa, Olanrewaju Olaniyan and 6 more

Abstract readSystematic Review
In one paragraph

Synthesis in Journal of clinical hypertension (Greenwich, Conn.), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed, 3 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

44 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Stroke in Africa: A systematic review and meta-analysis of the incidence and case-fatality rates.International journal of stroke : official journal of the International Stroke Society · 2023
    Pooled it
  2. Pooled it
  3. Pooled it
  4. Review
  5. Article
  6. Observational
  7. Review
  8. Article
  9. Review
  10. Stroke in Ghana: A Situational Analysis.Stroke research and treatment · 2025
    Review
  11. Article
  12. Review
  13. Assessment of Health-Related Quality of Life of Stroke Survivors in Southeast Communities in Nigeria.International journal of environmental research and public health · 2024
    Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Stroke in Sierra Leone: Case fatality rate and functional outcome after stroke in Freetown.International journal of stroke : official journal of the International Stroke Society · 2023
    Article
  19. Article
  20. 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

16 authors.

Mayowa OwolabiUniversity of Ibadan and University College Hospital, Ibadan, Nigeria.ORCID 0000-0003-1146-3070
Paul OlowoyoFederal Teaching Hospital, Ido-Ekiti/College of Medicine and Health Sciences, Afe Babalola University, Ado-Ekiti, Nigeria.
Femi PopoolaUniversity of Ibadan and University College Hospital, Ibadan, Nigeria.
Daniel LacklandMedical University of South Carolina, Charleston, SC, USA.
Carolyn JenkinsMedical University of South Carolina, Charleston, SC, USA.
Oyedunni ArulogunUniversity of Ibadan and University College Hospital, Ibadan, Nigeria.
Rufus AkinyemiUniversity of Ibadan and University College Hospital, Ibadan, Nigeria.
Odunayo AkinyemiUniversity of Ibadan and University College Hospital, Ibadan, Nigeria.
Onoja AkpaUniversity of Ibadan and University College Hospital, Ibadan, Nigeria.
Olanrewaju OlaniyanUniversity of Ibadan and University College Hospital, Ibadan, Nigeria.
Ezinne UvereUniversity of Ibadan and University College Hospital, Ibadan, Nigeria.
Issa KehindeUniversity of Ibadan and University College Hospital, Ibadan, Nigeria.
Anbesaw SelassieMedical University of South Carolina, Charleston, SC, USA.
Mulugeta GebregziabherMedical University of South Carolina, Charleston, SC, USA.
Raelle TaggeMedical University of South Carolina, Charleston, SC, USA.
Bruce OvbiageleMedical University of South Carolina, Charleston, SC, USA.

Funding

Stroke Investigative Research & Educational Network (SIREN)U54HG007479 · NHGRI · COLLEGE OF MEDICINE, UNIVERSITY OF IBADAN · PI OVBIAGELE, BRUCE, OWOLABI, MAYOWA OJO · 2013 to 2017
$4.2M
African Rigorous Innovative Stroke Epidemiological Surveillance (ARISES)R01NS115944 · NINDS · COLLEGE OF MEDICINE, UNIVERSITY OF IBADAN · PI OVBIAGELE, BRUCE, OWOLABI, MAYOWA OJO · 2020 to 2025
$2.2M
Tailored Hospital-based Risk Reduction to Impede Vascular Events after Stroke (THU01NS079179 · NINDS · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI OVBIAGELE, BRUCE · 2012 to 2016
$2.1M
NHGRI NIH HHS U54 HG007479NINDS NIH HHS R01 NS115944NINDS NIH HHS U01 NS079179
6 · The paper itself

Abstract

Accurate epidemiological surveillance of the burden of stroke is direly needed to facilitate the development and evaluation of effective interventions in Africa. The authors therefore conducted a systematic review of the methodology of stroke epidemiological studies conducted in Africa from 1970 to 2017 using gold standard criteria obtained from landmark epidemiological publications. Of 1330 articles extracted, only 50 articles were eligible for review grouped under incidence, prevalence, case-fatality, health-related quality of life, and disability-adjusted life-years studies. Because of various challenges, no study fulfilled the criteria for an excellent stroke incidence study. The relatively few stroke epidemiology studies in Africa have significant methodological flaws. Innovative approaches leveraging available information and communication technology infrastructure are recommended to facilitate rigorous epidemiological studies for accurate stroke surveillance in Africa.

Indexed as

Cost of IllnessHypertensionQuality of LifeStrokeAfricaHumansPrevalenceQuality-Adjusted Life YearsRisk FactorsAfricanepidemiologyincidenceprevalencestrokesurveillance

Identifiers

PMID29228472
PMCPMC5777902

What OpenQuestion holds

Textmetadata
LicenceTDM
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.