Table 5.
Influence of dementia diagnosed three months after stroke on five-year prognosis
| INCIDENCE, n (%) | UNIVARIATE REGRESSION MODEL | MULTIVARIATE REGRESSION MODEL 1 | MULTIVARIATE REGRESSION MODEL 2 | ||||||
|---|---|---|---|---|---|---|---|---|---|
| VARIABLE | Data | NO DEMENTIA (n = 310) | DEMENTIA (n = 139) |
OR (95%CI) | P-value | OR (95%CI) | P-value | OR (95%CI) | P-value |
| Mortality | 333 | 51/224 (22.77%) | 73/109 (66.97%) |
6.879 (4.144–11.418) |
< 0.001 |
3.175 (1.699–5.934) |
< 0.001 |
2.831 (1.490–5.379) |
0.001 |
| Increase in mRS of ≥ 1 | 331 | 131/223 (58.74%) | 99/108 (91.67%) |
7.725 (3.713–16.072) |
< 0.001 |
3.561 (1.606–7.895) |
0.002 |
3.296 (1.472–7.377) |
0.004 |
| Increase in mRS of ≥ 2 | 331 | 97/223 (43.50%) | 92/108 (85.19%) |
7.469 (4.127–13.518) |
< 0.001 |
3.344 (1.679–6.659) |
0.001 |
2.949 (1.463–5.944) |
0.002 |
| Hospital or institution stay | 209 | 4/173 (2.31%) | 3/36 (8.33%) |
3.841 (0.821–17.966) |
0.087 |
1.743 0.215–14.122) |
0.603 |
1.168 (0.106–12.808) |
0.899 |
1 adjusted for age, gender, years of education, CIRS score and NIHSS score
2 adjusted for age, gender, years of education, CIRS score, NIHSS score and incidence of in-hospital post-stroke delirium