Evidence map›Paper›PMID 27895004›Full record

ArticleJMIR research protocols2016

Predictors of Vascular Cognitive Impairment Poststroke in a Middle Eastern (Bahrain) Cohort: A Proposed Case-Control Comparison.

Claire Donnellan, Mona Al Banna, Noor Redha, Adel Al Jishi, Isa Al Sharoqi, Safa Taha, Moiz Bakhiet, Fatema Abdulla, Patrick Walsh

Open access · goldAbstract read
In one paragraph

Article in JMIR research protocols, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 2 pooled it
0.8field-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.

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

3 citing papers in PubMed, 2 syntheses or guidelines pooled it, 5 citations in OpenAlex.

  1. Pooled it
  2. Cognitive impairment before and after intracerebral haemorrhage: a systematic review.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2020
    Pooled it
  3. Trial
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

9 authors at 3 institutions in 2 countries.

Claire DonnellanSchool of Nursing and Midwifery, Faculty of Health Sciences, University of Dublin, Trinity College, Dublin, Ireland.ORCID http://orcid.org/0000-0002-9226-9407
Mona Al BannaDepartment of Clinical Neurosciences, Salmaniya Medical Complex, Salmaniya, Bahrain.ORCID http://orcid.org/0000-0003-0513-1838
Noor RedhaDepartment of Clinical Neurosciences, Salmaniya Medical Complex, Salmaniya, Bahrain.
Adel Al JishiDepartment of Clinical Neurosciences, Salmaniya Medical Complex, Salmaniya, Bahrain.ORCID http://orcid.org/0000-0003-0702-8869
Isa Al SharoqiDepartment of Clinical Neurosciences, Salmaniya Medical Complex, Salmaniya, Bahrain.
Safa TahaDepartment of Molecular Medicine, Princess Al Jawhara Center for Genetics and Inherited Diseases, Salmaniya, Bahrain.
Moiz BakhietDepartment of Molecular Medicine, Princess Al Jawhara Center for Genetics and Inherited Diseases, Salmaniya, Bahrain.ORCID http://orcid.org/0000-0002-5148-8849
Fatema AbdullaDepartment of Clinical Neurosciences, Salmaniya Medical Complex, Salmaniya, Bahrain.ORCID http://orcid.org/0000-0003-4679-3387
Patrick WalshSchool of Medicine, Royal College of Surgeons in Ireland-Bahrain, Busaiteen, Bahrain.ORCID http://orcid.org/0000-0003-0726-6488
Salmaniya Medical Complex · BHRoyal College of Surgeons in Ireland - Bahrain · BHTrinity College Dublin · IE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPoststroke dementia and cognitive impairment are associated with poor long-term outcomes after stroke. The contribution of genetic factors such as the presence of apolipoprotein (ApoE) ɛ4 allele and its association with cognitive impairment poststroke remains inconclusive, particularly in Middle Eastern regions.

objectiveThe aim of this study is to examine all correlates and potential predictors of cognitive impairment including self-awareness and regulation deficits in stroke patients and compare these functions with healthy older adults from a Middle Eastern population.

methodsA prospective stroke sample of 200 patients (case group) and 100 healthy aging individuals (control group) will be recruited from the largest medical complex in Bahrain. A neuropsychological battery of cognitive assessments (global, executive, and metacognition) will be conducted on all participants. Participants will be categorized into 4 subgroups (nonvascular cognitive impairment, vascular cognitive impairment with no dementia, vascular dementia, and mixed dementia) using standardized cognitive assessment scores and the Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition, dementia criteria. Biomarkers will include ApoE genotype, soluble form of receptor for advanced glycation end products, neprilysin, beta-secretase 1, biochemistry, and hematology measurements.

resultsThe primary study outcome is to determine early risk factors for cognitive impairment after stroke in a Bahraini cohort. The study has received full ethical approval from the Bahrain Ministry of Health and from the affiliated university.

conclusionsWith increasing stroke incidence rates in the Middle East, this research study will provide useful biological and epidemiological data for future development and planning of health policies and guidelines for stroke care within the Gulf region.

Indexed as

assessmentbiomarkerscognitionprotocolstrokevascular dementia

Identifiers

PMID27895004
PMCPMC5153534
OpenAlexW2558692574

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.