Groups information

Group name

Before propensity score matching Mannitol group

Baseline information

Age

65.3±7.1

Age remark

means standard deviations

BMI

24.7±2.7

BMI remark

means ± standard deviations

PSA

7.7±6.5

PSA remark

means +- standard deviations

American Society of Aneshesiologists (ASA) physical status classification

2

416 (90.2)

3

45 (9.8)

ASA remarks

number of patients (%

Charlson comorbidity index (CCI)
Risk classification