Standardizing the structure of stroke clinical and epidemiologic research data: the National Institute of Neurological Disorders and Stroke (NINDS) Stroke Common Data Element (CDE) project.
Standardizing the structure of stroke clinical and epidemiologic research data: the National Institute of Neurological Disorders and Stroke (NINDS) Stroke Common Data Element (CDE) project.
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DOI:
10.1161/strokeaha.111.634352
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发表时间:
2012-04
期刊:
影响因子:
8.3
通讯作者:
National Institute of Neurological Disorders and Stroke (NINDS) Stroke Common Data Element Working Group
中科院分区:
文献类型:
--
作者:
Saver JL;Warach S;Janis S;Odenkirchen J;Becker K;Benavente O;Broderick J;Dromerick AW;Duncan P;Elkind MS;Johnston K;Kidwell CS;Meschia JF;Schwamm L;National Institute of Neurological Disorders and Stroke (NINDS) Stroke Common Data Element Working Group
The National Institute of Neurological Disorders and Stroke initiated development of stroke-specific Common Data Elements (CDEs) as part of a project to develop data standards for funded clinical research in all fields of neuroscience. Standardizing data elements in translational, clinical and population research in cerebrovascular disease could decrease study start-up time, facilitate data sharing, and promote well-informed clinical practice guidelines. A Working Group of diverse experts in cerebrovascular clinical trials, epidemiology, and biostatistics met regularly to develop a set of Stroke CDEs, selecting among, refining, and adding to existing, field-tested data elements from national registries and funded trials and studies. Candidate elements were revised based on comments from leading national and international neurovascular research organizations and the public. The first iteration of the NINDS stroke-specific CDEs comprises 980 data elements spanning nine content areas: 1) Biospecimens and Biomarkers; 2) Hospital Course and Acute Therapies; 3) Imaging; 4) Laboratory Tests and Vital Signs; 5) Long Term Therapies; 6) Medical History and Prior Health Status; 7) Outcomes and Endpoints; 8) Stroke Presentation; 9) Stroke Types and Subtypes. A CDE website provides uniform names and structures for each element, a data dictionary, and template case report forms (CRFs) using the CDEs. Stroke-specific CDEs are now available as standardized, scientifically-vetted variable structures to facilitate data collection and data sharing in cerebrovascular patient-oriented research. The CDEs are an evolving resource that will be iteratively improved based on investigator use, new technologies, and emerging concepts and research findings.