Table 2
Days 21 and 180 after the surgery VLT scale test, POCD incidence and scores 
| T | Group | VLT-A1+VLT-A2+VLT-A3 | VLT-D | ||
|---|---|---|---|---|---|
| n (%) | VLT score | n (%) | VLT score | ||
| 21 days | POCD (+) | 30 (34.1) | 32.1 ± 7.331 | 34 (38.6) | 8.57 ± 2.371 |
| POCD (−) | 58 (65.9) | 43.23 ± 5.24 | 54 (61.4) | 12.23 ± 4.59 | |
| 180 days | POCD (+) | 28 (31.8) | 30.8 ± 6.941 | 30 (34.1) | 8.53 ± 3.681 |
| POCD (−) | 60 (68.2) | 42.25 ± 6.73 | 58 (65.9) | 13.21 ± 5.92 | |
| T | Group | VLT-A1+VLT-A2+VLT-A3 | VLT-D | ||
|---|---|---|---|---|---|
| n (%) | VLT score | n (%) | VLT score | ||
| 21 days | POCD (+) | 30 (34.1) | 32.1 ± 7.331 | 34 (38.6) | 8.57 ± 2.371 |
| POCD (−) | 58 (65.9) | 43.23 ± 5.24 | 54 (61.4) | 12.23 ± 4.59 | |
| 180 days | POCD (+) | 28 (31.8) | 30.8 ± 6.941 | 30 (34.1) | 8.53 ± 3.681 |
| POCD (−) | 60 (68.2) | 42.25 ± 6.73 | 58 (65.9) | 13.21 ± 5.92 | |
Abbreviations: VLT-A1, immediate recall of verbal learning test; VLT-A2, short delay recall of verbal learning test; VLT-A3, long delay recall of verbal learning test; VLT-D, long delay recognition of verbal learning test.
1P<0.01 POCD (+) vs POCD (−).