Skip to main content

Table 2 Clinical Characteristics of Stroke and Stroke mimics

From: External validation of stroke mimic prediction scales in the emergency department

 

True Stroke

(n = 240)

Stroke Mimic

(n = 17)

Odds Ratio of Stroke mimic (95% CI)

p-value

Female, n (%)

81 (33.6%)

9 (52.9%)

2.19 (0.83–5.75)

0.109

Age, mean (SD)

66 (13)

57 (17)

0.96 (0.92–0.99)

0.011

Age group < 50, n (%)

36 (15%)

6 (35.3%)

3.17 (1.13–8.90)

0.041

SBP, mmHg, mean (SD)

160 (28)

161 (34)

1.00 (0.99–1.02)

0.849

DBP, mmHg, mean (SD)

91 (20)

90 (15)

1.00 (0.97–1.02)

0.801

Seizure, n (%)

2 (0.8%)

0 (0.0%)

2.72 (0.06–116)

0.706

Migraine, n (%)

2 (0.8%)

3 (17.6%)

23.0 (3.60–147)

< 0.001

Hypertension, n (%)

146 (60.8%)

6 (35.3%)

0.36 (0.13–0.99)

0.038

Hyperlipidemia, n (%)

101 (42.1%)

5 (29.4%)

0.60 (0.21–1.71)

0.305

Diabetes Mellitus, n (%)

53 (22.1%)

5 (29.4%)

1.54 (0.54–4.43)

0.485

Atrial Fibrillation, n (%)

32 (13.3%)

1 (5.9%)

0.58 (0.10–3.31)

0.375

History of Psychiatric Illness, n (%)

7 (2.9%)

3 (17.6%)

7.52 (1.79–31.5)

0.022

NIHSS on presentation, median (range)

9 (1–32)

6 (2–30)

0.98 (0.91–1.05)

0.529

  1. DBP indicates diastolic blood pressure, NIHSS National Institute of Health Stroke Scale; SBP systolic blood pressure