Table 6.
Influence of dementia diagnosed twelve 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 = 306) | DEMENTIA (n = 171) |
OR (95%CI) | P-value | OR (95%CI) | P-value | OR (95%CI) | P-value |
| Mortality | 347 | 33/224 (14.73%) | 57/123 (46.34%) |
4.999 (2.996–8.341) |
< 0.001 |
1.917 (1.014–3.623) |
0.045 |
1.699 (0.885–3.263) |
0.111 |
| Increase in mRS of ≥ 1 | 345 | 112/223 (50.22%) | 102/122 (83.61%) |
5.054 (2.926–8.730) |
< 0.001 |
2.213 (1.175–4.168) |
0.014 |
2.102 (1.112–3.971) |
0.022 |
| Increase in mRS of ≥ 2 | 345 | 74/223 (33.18%) | 89/122 (72.95) |
5.430 (3.336–8.838) |
< 0.001 |
2.148 (1.187–3.886) |
0.012 |
2.009 (1.102–3.661) |
0.023 |
| Hospital or institution stay | 257 | 2/191 (1.05%) | 8/66 (12.12%) |
13.034 (2.692–63.105) |
0.001 |
6.421 (0.987–41.759) |
0.052 |
6.103 (0.917–40.604) |
0.061 |
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