Evidence map›Paper›PMID 28320168›Full record

ReviewJournal of the neurological sciences2017

A systematic comparison of key features of ischemic stroke prevention guidelines in low- and middle-income vs. high-income countries.

Hernán Bayona, Mayowa Owolabi, Wuwei Feng, Paul Olowoyo, Joseph Yaria, Rufus Akinyemi, James R Sawers, Bruce Ovbiagele

Abstract readReview
In one paragraph

Review in Journal of the neurological sciences, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 5 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

22 citing papers in PubMed, 5 syntheses or guidelines pooled it.

  1. Clinical care in interstitial lung disease: a critical appraisal of clinical guidance documents.European respiratory review : an official journal of the European Respiratory Society · 2025
    Pooled it
  2. A systematic review and synthesis of global stroke guidelines on behalf of the World Stroke Organization.International journal of stroke : official journal of the International Stroke Society · 2023
    Pooled it
  3. Pooled it
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  5. Pooled it
  6. Impact of Pneumonia on Rehabilitation Outcomes: A Large Observational Study.Archives of rehabilitation research and clinical translation · 2026
    Article
  7. Review
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  12. Article
  13. Influence of recent direct-to-EVT trials on practical decision-making for the treatment of acute ischemic stroke patients.Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences · 2022
    Article
  14. Article
  15. Factors Associated with the Quality and Transparency of National Guidelines: A Mixed-Methods Study.International journal of environmental research and public health · 2022
    Article
  16. Review
  17. Review
  18. Article
  19. 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

8 authors.

Hernán BayonaDepartment of Neurology, Medical University of South Carolina, Charleston, USA; Department of Neurology, Fundación Santa Fe de Bogotá Hospital, Andes University, Bogota, Colombia.
Mayowa OwolabiDepartment of Medicine, University of Ibadan, and University College Hospital, Ibadan, Nigeria.
Wuwei FengDepartment of Neurology, Medical University of South Carolina, Charleston, USA. Electronic address: feng@musc.edu.
Paul OlowoyoDepartment of Medicine, University of Ibadan, and University College Hospital, Ibadan, Nigeria.
Joseph YariaDepartment of Medicine, University of Ibadan, and University College Hospital, Ibadan, Nigeria.
Rufus AkinyemiDepartment of Medicine, University of Ibadan, and University College Hospital, Ibadan, Nigeria.
James R SawersDepartment of Neurology, Medical University of South Carolina, Charleston, USA.
Bruce OvbiageleDepartment of Neurology, Medical University of South Carolina, Charleston, USA.

Funding

South Carolina Clinical & Translational Research Institute (SCTR)UL1TR001450 · NCATS · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI BRADY, KATHLEEN T., FLUME, PATRICK A · 2015 to 2024
$41.1M
Treating Depression and Enhancing Locomotor Recovery Post-strokeP20GM109040 · NIGMS · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI KAUTZ, STEVEN A. · 2014 to 2024
$23.5M
Techniques DevelopmentP2CHD086844 · NICHD · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI KAUTZ, STEVEN A. · 2015 to 2024
$12.7M
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
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
NCATS NIH HHS UL1 TR001450NHGRI NIH HHS U54 HG007479NICHD NIH HHS P2C HD086844NIGMS NIH HHS P20 GM109040NINDS NIH HHS U01 NS079179
6 · The paper itself

Abstract

background and purposeImplementation of contextually appropriate, evidence-based, expert-recommended stroke prevention guideline is particularly important in Low-Income Countries (LMICs), which bear disproportional larger burden of stroke while possessing fewer resources. However, key quality characteristics of guidelines issued in LMICs compared with those in High-Income Countries (HICs) have not been systematically studied. We aimed to compare important features of stroke prevention guidelines issued in these groups.

methodsWe systematically searched PubMed, AJOL, SciELO, and LILACS databases for stroke prevention guidelines published between January 2005 and December 2015 by country. Primary search items included: "Stroke" and "Guidelines". We critically appraised the articles for evidence level, issuance frequency, translatability to clinical practice, and ethical considerations. We followed the PRISMA guidelines for the elaboration process.

resultsAmong 36 stroke prevention guidelines published, 22 (61%) met eligibility criteria: 8 from LMICs (36%) and 14 from HICs (64%). LMIC-issued guidelines were less likely to have articulation of recommendations (62% vs. 100%, p=0.03), involve high quality systematic reviews (21% vs. 79%, p=0.006), have a good dissemination channels (12% vs 71%, p=0.02) and have an external reviewer (12% vs 57%, p=0.07). The patient views and preferences were the most significant stakeholder considerations in HIC (57%, p=0.01) compared with LMICs. The most frequent evidence grading system was American Heart Association (AHA) used in 22% of the guidelines. The Class I/III and Level (A) recommendations were homogenous among LMICs.

conclusionsThe quality and quantity of stroke prevention guidelines in LMICs are less than those of HICs and need to be significantly improved upon.

Indexed as

Brain IschemiaDatabases, BibliographicDeveloped CountriesDeveloping CountriesGuidelines as TopicHumansStrokeDeveloping countriesGuidelinePractice guidelinePrimary preventionSecondary preventionStroke

Identifiers

PMID28320168
PMCPMC5813247

What OpenQuestion holds

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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.