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Table 1: 
Demographics, clinical outcome measures, stroke risk factors, and acute infarct characteristics among those diagnosed with an acute ischemic stroke and those who were suspected of having an acute stroke but did not have an infarct (non-stroke)
Acute Stroke (n = 52)Nonstroke (n = 36)P
Demographics
 Age (mean) (SD) (yr)69.2 (17.4)62.2 (17.7).068
 Women (No.) (%)28 (54.0%)19 (52.8%).907
 Black (No.) (%)17 (32.7%)13 (36.1%).715
Clinical outcome measures
 Motricity Index (median) (IQR)77 (44–92)NA–
 NIH Stroke Scale (median) (IQR)4 (2–13)NA–
Stroke risk factors
 Diabetes mellitus14 (26.9%)7 (19.4%).394
 Hypertension40 (76.9%)24 (66.7%).309
 Atrial fibrillation/flutter13 (32.5%)8 (22.2%).595
 Dyslipidemia27 (51.9%)17 (47.2%).652
 Cardiomyopathy14 (26.9%)7 (19.4%).271
 Smoking history17 (32.7%)8 (22.2%).612
Infarct characteristics
 Median infarct volume (IQR) (mL)1.1 (0.3–9.2)NA–
 Infarct overlap with corticospinal tract (No.) (%)36 (69.2%)NA–
 Side of infarct, right (No.) (%)31 (59.6%)NA–
Median white matter hyperintensity volume (IQR) (mL)11.7 (2.2–35.2)10.1 (1.93–26.7).143
Stroke subtype
 Cardioembolic12 (23.1%)NA–
 Small artery disease11 (21.2%)NA–
 Large atherosclerosis13 (25.0%)NA–
 Cryptogenic14 (26.9%)NA–
 Other2 (3.8%)NA–
IV-tPA cases10 (19.2%)NA–
Thrombectomy rate5 (9.6%)NA–
  • Note:—NA indicates not applicable; IV-tPA, intravenous tissue-type plasminogen activator; NIH, National Institutes of Health.