Table 3. Secular Changes in Poor Outcomes at Discharge.
| Outcome | Odds ratio (95% CI)a | ||||
|---|---|---|---|---|---|
| Crude | Model 1b | Model 2c | Model 3d | ||
| Unfavorable outcome in women | |||||
| Ischemic stroke | 0.989 (0.984-0.994) | 0.967 (0.962-0.972) | 0.974 (0.967-0.981) | 0.981 (0.973-0.988) | |
| Intracerebral hemorrhage | 0.996 (0.988-1.003) | 0.984 (0.976-0.992) | 0.987 (0.974-0.999) | NA | |
| Subarachnoid hemorrhage | 0.986 (0.975-0.996) | 0.974 (0.963-0.985) | 0.973 (0.959-0.987) | NA | |
| Unfavorable outcome in men | |||||
| Ischemic stroke | 0.982 (0.977-0.987) | 0.967 (0.962-0.972) | 0.978 (0.971-0.985) | 0.984 (0.977-0.991) | |
| Intracerebral hemorrhage | 0.999 (0.993-1.007) | 0.991 (0.985-0.998) | 1.001 (0.990-1.013) | NA | |
| Subarachnoid hemorrhage | 0.989 (0.974-1.004) | 0.981(0.966-0.997) | 0.976 (0.956-0.995) | NA | |
| In-hospital death in women | |||||
| Ischemic stroke | 0.975 (0.967-0.983) | 0.959 (0.951-0.967) | 0.969 (0.959-0.979) | 0.967 (0.957-0.978) | |
| Intracerebral hemorrhage | 0.984 (0.974-0.994) | 0.976 (0.965-0.986) | 0.978 (0.963-0.994) | NA | |
| Subarachnoid hemorrhage | 0.970 (0.958-0.982) | 0.960 (0.948-0.972) | 0.951 (0.937-0.965) | NA | |
| In-hospital death in men | |||||
| Ischemic stroke | 0.964 (0.956-0.972) | 0.950 (0.942-0.958) | 0.966 (0.956-0.976) | 0.967 (0.956-0.977) | |
| Intracerebral hemorrhage | 0.992 (0.983-1.001) | 0.985 (0.977-0.994) | 0.998 (0.985-1.012) | NA | |
| Subarachnoid hemorrhage | 0.979 (0.962-0.996) | 0.972 (0.955-0.990) | 0.965 (0.945-0.986) | NA | |
Abbreviations: NA, not applicable; NIHSS, National Institutes of Health Stroke Scale; WFNS, World Federation of Neurological Surgeons.
a
Odds ratio (95% CI) per 1 year.
b
Model 1 is adjusted by age.
c
Model 2 is adjusted by age, NIHSS score (WFNS grade for subarachnoid hemorrhage), and history of stroke.
d
Model 3 is adjusted by age, NIHSS score (WFNS grade for subarachnoid hemorrhage), history of stroke, and reperfusion therapy.