TABLE 2.
Logistic regression analysis showed negative or positive predictors of DRE.
| Coefficient | Standard error | OR (95% CI) | Adjusted OR (95% CI) | P value | VIF | |
|---|---|---|---|---|---|---|
| Model 1 | ||||||
| Age at seizure onset ≤10 years | 0.0813 | 0.2812 | 1.44 (0.97, 2.14) | 1.08 (0.63, 1.88) | 0.773 | 1.1659 |
| Diagnostic delay >5 years | 0.1988 | 0.3042 | 1.68 (1.07, 2.65) | 1.22 (0.67, 2.21) | 0.557 | 1.1418 |
| Duration of epilepsy ≤10 years | −0.5119 | 0.2353 | 0.38 (0.27, 0.54) | 0.60 (0.38, 0.95) | 0.029 | 1.2833 |
| Seizure frequency before ASM start ≥1 per month | 1.6445 | 0.2160 | 6.24 (4.37, 8.92) | 5.18 (3.39, 7.91) | <0.001 | 1.0697 |
| Numbers of ASMs ≥ 2 | 1.7367 | 0.2161 | 7.21 (5.02, 10.35) | 5.68 (3.72, 8.67) | <0.001 | 1.0837 |
| RLS | 0.4249 | 0.2130 | 1.32 (0.96, 1.83) | 1.53 (1.01, 2.32) | 0.045 | 1.0440 |
| Aura | 0.6085 | 0.2277 | 2.52 (1.78, 3.56) | 1.84 (1.18, 2.87) | 0.007 | 1.1189 |
| Focal onset | 0.2357 | 0.5715 | 3.17 (1.91, 5.29) | 1.27 (0.41, 3.88) | 0.676 | 3.3781 |
| Generalized onset | −0.2750 | 0.6469 | 0.43 (0.24, 0.78) | 0.76 (0.21, 2.70) | 0.674 | 3.1858 |
| Perinatal hypoxic complication | 0.0786 | 0.4887 | 2.18 (1.02, 4.70) | 1.08 (0.42, 2.82) | 0.872 | 1.0854 |
| History of head trauma | 0.5966 | 0.3784 | 1.70 (0.95, 3.03) | 1.82 (0.86, 3.81) | 0.112 | 1.1050 |
| Normal routine EEG | 0.0814 | 0.2333 | 0.62 (0.44, 0.86) | 1.08 (0.69, 1.71) | 0.727 | 1.2586 |
| Normal MRI | −0.7071 | 0.2478 | 0.35 (0.25, 0.49) | 0.49 (0.30, 0.80) | 0.004 | 1.3891 |
| Model 2 | ||||||
| Duration of epilepsy ≤10 years | −0.3397 | 0.1246 | 0.38 (0.27, 0.54) | 0.71 (0.56, 0.91) | 0.007 | 1.0602 |
| Seizure frequency before ASM start ≥1 per month | 1.0029 | 0.1229 | 6.24 (4.37, 8.92) | 2.73 (2.14, 3.47) | <0.001 | 1.0492 |
| Numbers of ASMs ≥ 2 | 1.0252 | 0.1244 | 7.21 (5.02, 10.35) | 2.79 (2.18, 3.56) | <0.001 | 1.0698 |
| History of status epilepticus | 0.4870 | 0.1915 | 1.34 (0.80, 2.24) | 1.63 (1.12, 2.37) | 0.011 | 1.0667 |
| RLS | 0.2441 | 0.1216 | 1.32 (0.96, 1.83) | 1.28 (1.01, 1.62) | 0.044 | 1.0197 |
| Aura | 0.4450 | 0.1265 | 2.52 (1.78, 3.56) | 1.56 (1.22, 2.00) | <0.001 | 1.0193 |
| History of head trauma | 0.3268 | 0.2199 | 1.70 (0.95, 3.03) | 1.39 (0.90, 2.13) | 0.136 | 1.1004 |
| Normal MRI | −0.3397 | 0.1246 | 0.35 (0.25, 0.49) | 0.67 (0.52, 0.86) | 0.001 | 1.0974 |
Note: Bold indicates significant differences at P < 0.05.
Abbreviations: CI, confidence interval; OR, odds ratio; VIF, variance inflation factor.