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Comparison of the degree of cognitive impairment between two groups before the surgery.
| Group A | Group B | P value | |
|---|---|---|---|
| No. of patients | 75 | 73 | |
| Mild CI∗ | 6 (8%) | 5 (6.8%) | 0.654 |
| No. CI | 69 (92%) | 68 (93.2%) | 0.782 |
| Mean MoCA score (points) | 26.72 ± 1.76 | 26.89 ± 1.62 | 0.533 |
MoCA = Montreal cognitive assessment, *CI = Cognitive impairment.
