Groups information

Group name

Before propensity score matching No-mannitol group

Baseline information

Age

64.7±7.1

Age remark

means standard deviations

BMI

25.1±2.6

BMI remark

means ± standard deviations

PSA

7.9±6.8

PSA remark

means +- standard deviations

American Society of Aneshesiologists (ASA) physical status classification

2

394 (97.8)

3

9 (2.2)

ASA remarks

number of patients (%

Charlson comorbidity index (CCI)
Risk classification