Table 2 Neuropsychological test results
From: Risk factors for early postoperative cognitive dysfunction after colorectal surgery
Item/Instrument | non-POCD (n = 58) | POCD (n = 19) | P-value | |
|---|---|---|---|---|
MMSE (0–30) | Preoperatively | 27.10 ± 1.00 | 27.30 ± 1.80 | 0.331 |
Seven days after surgery | 24.20 ± 2.10 | 23.40 ± 1.10 | 0.043 | |
VVLT (0–10) | Preoperatively | 8.40 ± 1.00 | 8.70 ± 1.90 | 0.495 |
Seven days after surgery | 4.40 ± 2.20 | 3.20 ± 1.30 | 0.004 | |
DST 1 (0–24) | Preoperatively | 15.80 ± 1.70 | 16.00 ± 1.90 | 0.409 |
Seven days after surgery | 9.30 ± 2.50 | 7.70 ± 1.90 | 0.006 | |
DST 2 (0–90) | Preoperatively | 23.90 ± 7.40 | 28.40 ± 7.60 | 0.103 |
Seven days after surgery | 13.30 ± 3.60 | 9.20 ± 2.40 | 0.019 | |