Table 2.
Outcomes at Enrollment and Follow-up by Dementia Status
| Overall | Dementia | No Dementia | |
|---|---|---|---|
| MMSE score, n (mean ± SD) | |||
| Enrollment | 193 (15.1 ± 7.2) | 136 (13.7 ± 7.0) | 45 (19.1 ± 5.7) |
| 2 Mo | 187 (18.0 ± 7.4) | 136 (16.5 ± 7.4) | 45 (22.1 ± 5.3) |
| 6 Mo | 145 (18.3 ± 7.6) | 108 (16.9 ± 7.7) | 34 (22.9 ± 5.2) |
| 12 Mo | 119 (17.8 ± 7.7) | 91 (16. ± 8.0) | 25 (21.7 ± 5.4) |
| BI score, n (mean ± SD) | |||
| Enrollment | 193 (42.4 ± 29.8) | 136 (39.1 ± 28.5) | 45 (53.9 ± 29.3) |
| 2 Mo | 181 (66.6 ± 30.7) | 132 (63.1 ± 31.3) | 44 (76.3 ± 27.7) |
| 6 Mo | 149 (67.6 ± 32.0) | 110 (62.2 ± 32.6) | 35 (81.7 ± 25.9) |
| 12 Mo | 124 (64.7 ± 33.0) | 92 (59.1 ± 32.9) | 28 (80.9 ± 27.7) |
| IADL score, n (mean ± SD) | |||
| Enrollment* | 193 (7.0 ± 3.7) | 136 (5.8 ± 3.4) | 45 (9.9 ± 3.0) |
| 6 Mo | 147 (5.4 ± 3.8) | 109 (4.4 ± 3.3) | 34 (8.3 ± 3.8) |
| 12 Mo | 123 (5.2 ± 4.0) | 92 (4.2 ± 3.5) | 27 (8.3 ± 3.7) |
| Post-discharge deaths (12 mo), N, n (%) | 193, 57 (29.5) | 136, 41 (30.2) | 45, 15 (33.3) |
| Delirium, N, n (%) | |||
| 6 Mo | 143, 45 (31.5) | 109, 42 (38.5) | 34, 3 (8.8) |
| 12 Mo | 119, 49 (41.2) | 92, 45 (48.9) | 27, 4 (14.8) |
*
Premorbid Status
MMSE, Mini-Mental State Exam; BI, Barthel Index; IADL, Instrumental Activities of Daily Living; SD, Standard Deviation.