Table 3.
Neuropsychological test scores of non-POCD group and POCD group.
| Item | Non-POCD (n = 160) | POCD (n = 21) | p-value |
|---|---|---|---|
| MMSE scores | 27.2 ± 0.6 | 25.9 ± 1.1 | 0.000 |
| DST scores | 14.1 ± 1.6 | 13.1 ± 1.1 | 0.006 |
| CDT scores | 2.3 ± 0.5 | 1.9 ± 0.7 | 0.001 |
| SDMT scores | 31.3 ± 3.2 | 28.9 ± 3.5 | 0.002 |
| TMT-A scores | 41.4 ± 5.1 | 38.7 ± 6.1 | 0.027 |
POCD, postoperative cognitive dysfunction; MMSE, Mini-Mental State Examination; DST, Digit Span Test; CDT, Clock Drawing Test; SDMT, Symbol Digit Modalities Test; TMT-A, Trail Making Test A.