Table 6.
MMSE test scores in four groups at different time points (n = 75 per group)
| Group | 1 d before operation | 1 d post operation | 3 d post operation | 7 d post operation | POCD, n (%) |
|---|---|---|---|---|---|
| C | 27.8 ± 2.1 | 24.3 ± 2.5a | 25.2 ± 2.4 a | 27.6 ± 2.2 | 4 (5.3) |
| M1 | 27.7 ± 2.1 | 24.5 ± 2.4ac | 24.9 ± 2.5a | 27.5 ± 2.2 | 5 (6.7) |
| M2 | 27.9 ± 2.1 | 25.1 ± 2.5ac | 25.3 ± 2.3a | 27.6 ± 2.3 | 5 (6.7) |
| M3 | 27.8 ± 2.0 | 22.2 ± 2.4ac | 22.8 ± 2.5ac | 27.4 ± 2.0 | 14 (18.7)c |
Data are presented as mean ± SD
a P < 0.05, compared with 1 day before operation
c P < 0.05, compared with the control group