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4组患者MMSE评分
Mini Mental-State Examination (MMSE) scores in the 4 groups(Mean±SD)
| Group | Time | |||
| D0 | D1 | D2 | D3 | |
| MMSE: Mini Mental-State Examination. D0: Prior to induction of anesthesia (baseline). D1: 1 day after surgery. D2: 3 days after surgery. D3: 7 days after surgery. *P < 0.05 vs before surgery; #P < 0.05 vs control group. | ||||
| Control | 27.7±0.7 | 22.6±1.2* | 24.1±0.8* | 24.3±0.5* |
| S | 27.6±0.4 | 23.7±0.6* | 24.8±1.4* | 25.7±1.2* |
| M | 28.0±1 | 27.3±1.3# | 27.7±1.1# | 28.2±1.3# |
| L | 28.4±0.6 | 27.8±1.1# | 28.2±0.6# | 28.1±0.7# |
