Phenotyping Stroke in Sub-Saharan Africa: Stroke Investigative Research and Education Network (SIREN) Phenomics Protocol.
Phenotyping Stroke in Sub-Saharan Africa: Stroke Investigative Research and Education Network (SIREN) Phenomics Protocol.
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DOI:
10.1159/000437372
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发表时间:
2015
影响因子:
5.7
通讯作者:
SIREN as part of the H3Africa Consortium
中科院分区:
文献类型:
--
作者:
Akpalu A;Sarfo FS;Ovbiagele B;Akinyemi R;Gebregziabher M;Obiako R;Owolabi L;Sagoe K;Jenkins C;Arulogun O;Adamu S;Appiah LT;Adadey MA;Agyekum F;Quansah JA;Mensah YB;Adeoye AM;Singh A;Tosin AO;Ohifemen O;Sani AA;Tabi-Ajayi E;Phillip IO;Isah SY;Tabari NA;Mande A;Agunloye AM;Ogbole GI;Akinyemi JO;Akpa OM;Laryea R;Melikam SE;Adinku D;Uvere E;Burkett NS;Adekunle GF;Kehinde SI;Azuh PC;Dambatta AH;Ishaq NA;Arnett D;Tiwari HK;Lackland D;Owolabi M;SIREN as part of the H3Africa Consortium
As the second leading cause of death and the leading cause of adult-onset disability, stroke is a major public health concern particularly pertinent in sub-Saharan Africa (SSA) where nearly 80% of all global stroke mortalities occur, and stroke burden is projected to increase in the coming decades. However, the traditional and emerging risk factors for stroke in SSA have not been well characterized thus limiting efforts at curbing its devastating toll. The Stroke Investigative Research and Education Network (SIREN) project is aimed at comprehensively evaluating the key environmental and genomic risk factors for stroke (and its subtypes) in SSA while simultaneously building capacities in phenomics, biobanking, genomics, biostatistics and bioinformatics for brain research. SIREN is a transnational, multicentre, hospital and community-based study involving 3000 cases and 3000 controls recruited from 8 sites in Ghana and Nigeria. Cases will be hospital-based patients with first stroke within 10 days of onset in whom neurovascular imaging will be performed. Etiological and topographical stroke subtypes will be documented for all cases. Controls will be hospital- and community-based participants, matched for gender, ethnicity and age (± 5 years) to cases. Information will be collected on known and proposed emerging risk factors for stroke. SIREN is the largest study of stroke in Africa to date. It is anticipated that it will shed light on the phenotypic characteristics and risk factors of stroke and ultimately provide evidence base for strategic interventions to curtail the burgeoning burden of stroke on the sub-continent.