Table 3.
Multivariate logistic regression.
| Parameter | P-value (OR, 95% CI) | Se., Sp. (%) | PPV, NPV (%) | DA (%) |
|---|---|---|---|---|
| Age (Years) | 0.143 (1.02, 0.99–1.05) | 65.8, 65.6 | 45.5, 74.3 | 59.2 |
| A. fib | 0.059 (2.12, 0.97–4.64) | 39.5, 80.7 | 53.6, 70.3 | 65.9 |
| EF < 30% | 0.030 (3.06, 1.11–8.44) | 21.1, 94.1 | 66.7, 67.9 | 67.8 |
| Sedation | 0.049 (0.40, 0.16–0.99) | 14.5, 71.1 | 22, 59.6 | 50.7 |
| Anti-coagulation | 0.654 (1.20, 0.54–2.69) | 35.5, 80 | 50, 68.8 | 63.9 |
| Post-operative | 0.001 (3.71, 1.77–7.78) | 46.1, 71.1 | 47.3, 70.1 | 62.1 |
| Witnessed seizure | 0.015 (0.07, 0.01–0.58) | 1.3, 85.2 | 4.8, 60.5 | 54.9 |
| Field-cut | 0.008 (3.70, 1.40–9.71) | 22.4, 91.8 | 60.7, 67.8 | 66.8 |
| Neglect | NA* | NA | NA | NA |
| Facial droop | 0.010 (2.59, 1.25–5.39) | 42.1, 79.3 | 53.3, 70.9 | 65.9 |
CI, confidence interval; DA, Diagnostic accuracy; NA, not applicable; NPV, negative predictive value; OR, odds ratio; PPV, positive predictive value; Se., sensitivity; Sp., specificity.
*
Neglect was removed from multivariate analysis secondary to its low frequency.