Table 2.
Univariate analysis | P | Multivariate analysis | P | |
---|---|---|---|---|
OR (95% CI) | OR (95% CI) | |||
Age | 0.98 (0.93, 1.03) | 0.407 | 0.95 (0.9, 1.01) | 0.076 |
Gender (Female vs. Male) | 0.56 (0.22, 1.39) | 0.211 | 0.25 (0.07, 0.88) | 0.03 |
Drinking habit | 0.75 (0.28, 2.03) | 0.571 | 0.35 (0.1, 1.25) | 0.105 |
Smoking habit | 0.65 (0.25, 1.69) | 0.38 | 0.34 (0.1, 1.11) | 0.074 |
Past medical history | ||||
Hypertension | 1.13 (0.41, 3.08) | 0.814 | 1.57 (0.49, 5.05) | 0.449 |
Diabetes | 0.56 (0.21, 1.52) | 0.258 | 0.41 (0.14, 1.25) | 0.119 |
Previous stroke | 2.97 (1.22, 7.24) | 0.017 | 2.89 (1.07, 7.84) | 0.037 |
Cancer of any type | 1.2 (0.24, 0.6) | 0.828 | 1.57 (0.27, 9.11) | 0.62 |
Manifestation of the suspected TIA | ||||
BP higher than 140/90 mmHg | 1.39 (0.46, 4.18) | 0.56 | 1.3 (0.38, 4.44) | 0.68 |
Motor weakness in two limbs or in one limb and the face | 1.53 (0.64, 3.68) | 0.34 | 0.94 (0.33, 2.68) | 0.91 |
Aphasia or dysarthria | 6.17 (1.93, 19.67) | 0.002 | 4.25 (1.12, 16.08) | 0.033 |
Visual-field defect or monocular blindness | 1.82 (0.76, 4.34) | 0.18 | 2.71 (0.97, 7.61) | 0.058 |
Sensory deficit in two limbs or in one limb and the face | 1.14 (0.46, 2.78) | 0.781 | 0.87 (0.31, 2.45) | 0.79 |
Two or more of the above symptoms | 2.57 (1.07, 6.18) | 0.035 | 1.7 (0.61, 4.75) | 0.312 |
Dual attack within 1 week | 6.61 (2.61, 16.73) | <0.001 | 6.42 (2.23, 18.52) | 0.001 |
Duration of the symptom (more than 1 h) | 7.91 (1.25, 50.12) | 0.028 | 7.24 (0.99, 53.08) | 0.052 |
The stroke risk of the suspected TIA | ||||
ABCD2 | 1.19 (0.91, 1.56) | 0.213 | 1.08 (0.78, 1.51) | 0.642 |
ABCD3 | 1.36 (1.01, 1.68) | 0.005 | 1.35 (1.03, 1.78) | 0.03 |
BP, blood pressure; TIA, transient ischemic attack; OR, odds ratio; CI, confidence interval; Age, ABCD2, and ABCD3 as continuous variable; Multivariate analysis adjusted for age, gender, drinking habits, smoking habits, hypertension, diabetes, previous stroke, and cancer of any type. Bold values are statistically significantly.