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Sleep quality. On Day 3 before surgery, there was no marked difference in the scores of PSQI between the two groups (P > 0.05). On Days 1, 3, 5, 7 and 10 after surgery, the scores of PSQI in the comprehensive group were lower than those in the conventional group (P < 0.05). *indicates the comparison between the two groups (P < 0.05).
