Evidence map›Paper›PMID 32082494›Full record

ArticleHeart views : the official journal of the Gulf Heart Association

Discovering Novel Biochemical and Genetic Markers for Coronary Heart Disease in Qatari Individuals: The Initiative Qatar Cardiovascular Biorepository.

Ayman El-Menyar, Jassim Al Suwaidi, Ramin Badii, Fayaz Mir, Angela K Dalenberg, Iftikhar J Kullo

Abstract read
In one paragraph

Article in Heart views : the official journal of the Gulf Heart Association. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
–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

12 citing papers in PubMed.

  1. Reclassification ofBiomolecules & biomedicine · 2026
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  9. Knowledge, Awareness, and Attitude of Healthcare Stakeholders on Alzheimer's Disease and Dementia in Qatar.International journal of environmental research and public health · 2023
    Review
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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

6 authors.

Ayman El-MenyarDepartment of Clinical Medicine, Weill Cornell Medical College, Doha, Qatar.
Jassim Al SuwaidiDepartment of Adult Cardiology, Heart Hospital, Hamad Medical Corporation, Doha, Qatar.
Ramin BadiiDepartment of Laboratory Medicine and Pathology, Molecular Genetics Laboratory, Hamad Medical Corporation, Doha, Qatar.
Fayaz MirAcademic Health System, Translational Research Laboratory Institute, Hamad Medical Corporation, Doha, Qatar.
Angela K DalenbergDepartment of Cardiovascular Diseases and The Gonda Vascular Center, Mayo Clinic, Rochester, MN, USA.
Iftikhar J KulloDepartment of Cardiovascular Diseases and The Gonda Vascular Center, Mayo Clinic, Rochester, MN, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWe aimed to describe the creation and challenge of a DNA and plasma biorepository (Qatar Cardiovascular Biorepository) with linkage to the electronic health record of cardiovascular risk factors to facilitate discovery of novel genetic and proteomic biomarkers for coronary heart disease in Qatari individuals.

methodsA prospective case-control study was conducted between October 2013 and February 2018. CHD was defined as a history of an acute coronary syndrome (myocardial infarction [MI]/unstable angina) or coronary revascularization. Controls were identified from blood donors who had no history of coronary heart diesase. After informed consent, blood samples were obtained for DNA and plasma. Demographic, laboratory, and clinical variables were derived from the electronic medical record, and information regarding history of cardiovascular diseases and risk factors was collected from surveys. Challenges in establishing the biorepository were noted, and processes to promote use of the biorepository by Qatari investigators were put in place.

resultsDuring the study period, 2671 individuals were approached; of them, 2087 participants were recruited (1029 patients and 1058 controls). Relevant risk factors were ascertained from the electronic health record and surveys. The mean age was 49 ± 16 years, with 61% males. Challenges included setting up the infrastructure for qatar cardiovascular biorepository, developing an informed consent document in Arabic/English, and meeting target recruitment goals. The prevalence of diabetes mellitus, hypertension, dyslipidemia, and smoking was 41%, 44.5%, 40%, and 19%, respectively. History of myocardial infarction, percutaneous coronary intervention, and coronary artery bypass surgery was 55%, 68%, and 17%, respectively, among patients.

conclusionsThis study addresses the challenges in setting up qatar cardiovascular biorepository, the first cardiovascular genomics biorepository in the Arab Middle Eastern region. QCBio is a unique resource for identifying genetic susceptibility variants and novel circulating markers for coronary heart disease in Qatari adults and enables individualized assessment of risk for coronary heart disease.

Indexed as

Atherosclerosisbiomarkersbiorepositorycoronary heart diseasegeneticsQatarrisk factors

Identifiers

PMID32082494
PMCPMC7006334

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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.