subject_id
Item
De-identified Subject ID
text
C4684638 (UMLS CUI [1,1])
C2348585 (UMLS CUI [1,2])
studyID
Item
Identifier of source study
text
C2348585 (UMLS CUI [1,1])
C0449416 (UMLS CUI [1,2])
C0947630 (UMLS CUI [1,3])
CCStype
Item
The CCS classification assignment as described by Ay, H. et al. An evidence-based causative classification system for acute ischemic stroke. Ann Neurol 58, 688-697 (PMID: 16240340)
string
C1879987 (UMLS CUI [1,1])
CCSevidence
Item
The CCS evidence designation as described by Ay, H. et al. An evidence-based causative classification system for acute ischemic stroke. Ann Neurol 58, 688-697 (PMID: 16240340)
string
C1879987 (UMLS CUI [1,1])
Item
Is the index stroke event the first stroke for the individual? An index stroke is the stroke that was used to qualify the individual for the study.
text
C0948008 (UMLS CUI [1,1])
C0205435 (UMLS CUI [1,2])
C0205163 (UMLS CUI [1,3])
C1444656 (UMLS CUI [1,4])
Code List
Is the index stroke event the first stroke for the individual? An index stroke is the stroke that was used to qualify the individual for the study.
CL Item
Control (NA)
C3274648 (UMLS CUI [1,1])
numberOfStrokes
Item
For cases, the number of strokes. If the index event is the first stroke, enter 1. For controls enter 0. Leave blank if unknown. According to the WHO definition and/or a focal area of infarction seen on CT or MRI imaging with symptoms that correlate. Silent infarction and TIA will not count.
text
C1706256 (UMLS CUI [1,1])
C0948008 (UMLS CUI [1,2])
C0237753 (UMLS CUI [1,3])
C0009932 (UMLS CUI [2,1])
Item
The TOAST subtype classification for cases only. TOAST classification as defined by Adams et. al., Stroke 1993;24;35-41; (PMID: 7678184). Options 6, 7, and 8 were used whenever possible rather than option 5 if the amount of detail was known.
text
C1706256 (UMLS CUI [1,1])
C1710306 (UMLS CUI [1,2])
Code List
The TOAST subtype classification for cases only. TOAST classification as defined by Adams et. al., Stroke 1993;24;35-41; (PMID: 7678184). Options 6, 7, and 8 were used whenever possible rather than option 5 if the amount of detail was known.
CL Item
Large artery atherosclerosis (1)
CL Item
Cardioembolism (2)
CL Item
Small-vessel occlusion (3)
CL Item
Stroke of other determined etiology (4)
CL Item
Stroke of undetermined etiology (5)
CL Item
Stroke of undetermined etiology with appropriate workup (6)
CL Item
Stroke of undetermined etiology because 2 or more causes were identified (7)
CL Item
Stroke of undetermined etiology because of insufficient workup (8)
CL Item
No stroke subtype data available (9)
Item
Self reported gender
text
C0079399 (UMLS CUI [1,1])
Code List
Self reported gender
CL Item
Female (F)
C0086287 (UMLS CUI [1,1])
CL Item
Male (M)
C0086582 (UMLS CUI [1,1])
age
Item
Age at first stroke for cases; age at enrollment for controls
text
C1706256 (UMLS CUI [1,1])
C3166672 (UMLS CUI [1,2])
C0001779 (UMLS CUI [1,3])
C0009932 (UMLS CUI [2,1])
C5236162 (UMLS CUI [2,2])
Item
Self reported race
text
C0034510 (UMLS CUI [1,1])
Code List
Self reported race
CL Item
American Indian or Alaskan Native (1)
CL Item
Black or African American (3)
CL Item
Native Hawaiian or Other Pacific Islander (4)
Item
Self reported ethnicity
text
C0015031 (UMLS CUI [1,1])
Code List
Self reported ethnicity
CL Item
Not Hispanic or Latino (0)
CL Item
Hispanic or Latino (1)
Item
Has a doctor ever told you that you have hypertension or high blood pressure?
text
C0020538 (UMLS CUI [1,1])
C0031831 (UMLS CUI [1,2])
C0522479 (UMLS CUI [1,3])
Code List
Has a doctor ever told you that you have hypertension or high blood pressure?
Item
Has a doctor ever told you that you have diabetes mellitus?
text
C0011849 (UMLS CUI [1,1])
C0031831 (UMLS CUI [1,2])
C0522479 (UMLS CUI [1,3])
Code List
Has a doctor ever told you that you have diabetes mellitus?
Item
Has a doctor ever told you that you have atrial fibrillation?
text
C0004238 (UMLS CUI [1,1])
C0031831 (UMLS CUI [1,2])
C0522479 (UMLS CUI [1,3])
Code List
Has a doctor ever told you that you have atrial fibrillation?
Item
Coronary artery disease defined as 'yes' for the presence of an MI, CABG or stent, 'no', otherwise.
text
C1956346 (UMLS CUI [1,1])
C0010055 (UMLS CUI [1,2])
C0027051 (UMLS CUI [1,3])
C0038257 (UMLS CUI [1,4])
Code List
Coronary artery disease defined as 'yes' for the presence of an MI, CABG or stent, 'no', otherwise.
smokingStatus
Item
'CURRENT' defined as cigarette smoking within last 30 days, 'FORMER' defined as more than 100 cigarettes in one's lifetime but no smoking within the last 30 days; 'NEVER' defined as less than 100 cigarettes smoked in one's lifetime.
string
C0543414 (UMLS CUI [1,1])
AFFECTION_STATUS
Item
Case/control status
text