Evidence map›Paper›PMID 35968303›Full record

ArticleFrontiers in neurology2022

Incidence and characteristics of stroke in Zanzibar-a hospital-based prospective study in a low-income island population.

Jutta M Adelin Jørgensen, Dirk Lund Christensen, Karoline Kragelund Nielsen, Halima Saleh Sadiq, Muhammad Yusuf Khan, Ahmed M Jusabani, Richard Walker

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Frontiers in neurology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04095806 (Zanzibar Stroke Study. Using a Prospective Register-based Study, Qualitative Research, and Economic Analysis to Support Evidence Synthesis for Health Policy and System Change in Zanzibar, Tanzania.), which is not on this map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.1field-weighted citation impact, top 23% 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.

NCT04095806 completednot on this map

Zanzibar Stroke Study. Using a Prospective Register-based Study, Qualitative Research, and Economic Analysis to Support Evidence Synthesis for Health Policy and System Change in Zanzibar, Tanzania.

TypeobservationalSponsorJutta Mari Adelin JorgensenRan2019 to 2022Enrolled869ConditionsStrokeArmsStroke (exposure)
3 · Its place in the literature

Who cites it

5 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
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  3. Article
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  5. Observational
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 at 5 institutions in 3 countries.

Jutta M Adelin JørgensenDepartment of Public Health, University of Copenhagen, Copenhagen, Denmark.
Dirk Lund ChristensenDepartment of Public Health, University of Copenhagen, Copenhagen, Denmark.
Karoline Kragelund NielsenHealth Promotion Research, Steno Diabetes Center Copenhagen, Herlev, Denmark.
Halima Saleh SadiqMnazi Mmoja Referral Hospital, Zanzibar, Tanzania.
Muhammad Yusuf KhanFaculty of Medical Sciences, Newcastle University, Newcastle upon Tyne, United Kingdom.
Ahmed M JusabaniRadiology Department, The Aga Khan Hospital, Dar es Salaam, Tanzania.
Richard WalkerDepartment of Medicine, North Tyneside General Hospital, Northumbria Healthcare NHS Foundation Trust, Newcastle upon Tyne, United Kingdom.
University of Copenhagen · DKAga Khan Hospital Dar es Salaam · TZNewcastle University · GBNorth Tyneside General Hospital · GBSteno Diabetes Center · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Stroke in adults is a critical clinical condition and a leading cause of death and disability globally. Epidemiological data on stroke in sub-Saharan Africa are limited. This study describes incidence rates, stroke types and antecedent factors among patients hospitalized with stroke in Zanzibar. Methods: This was a prospective, observational study of stroke patients at hospitals in Unguja, Zanzibar. Socioeconomic and demographic data were recorded alongside relevant past medical history, medicine use and risk factors. The modified National Institute of Health Stroke Scale (mNIHSS) was used to assess admission stroke severity and, when possible, stroke was confirmed by neuroimaging. Results: A total of 869 stroke admissions were observed from 1 Conclusion: Zanzibar has high incidence of hospitalization for stroke, indicating a very high population incidence of stroke. The proportion of strokes due to ICH is substantially higher than in high-income countries. Most stroke patients had been in contact with health care providers prior to stroke onset and been diagnosed with hypertension. However, few were using antihypertensive medication at the time of stroke onset.www.ClinicalTrial.gov registration NCT04095806.

Indexed as

acute strokeCVD risk factorshypertensionincidence ratelow-income countries (LICs)sub-Saharan AfricaZanzibar

Identifiers

PMID35968303
PMCPMC9366665
OpenAlexW4288080767

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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.