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Comparison of POCD incidence between the two groups
| POCD on postoperative day 3 | P | POCD on postoperative day 7 | P | |
|---|---|---|---|---|
| Normal group (n=109) | 12 (11.01) | <0.001 | 8 (7.34) | <0.001 |
| Anemia group (n=75) | 29 (38.66) | 23 (30.67) |
POCD: postoperative cognitive dysfunction.
