| Group D (n = 18) | Group F (n = 24) | P value |
---|---|---|---|
Age | 70.4 ± 8.7 | 70.2 ± 9.1 | 0.88 |
Sex (male:female) | 8 : 10 | 1 : 23 | < 0.01 |
BMI (kg/m2) | 23.4 ± 3.8 | 22.8 ± 2.7 | 0.97 |
ASA (≤ 2:3) | 18:0 | 23:1 | 0.38 |
DM (n) | 0 (0%) | 4 (17%) | 0.07 |
RA (n) | 1 (6%) | 1 (4%) | 0.83 |
Smoking (n) | 1 (6%) | 2 (8%) | 0.73 |
Surgical duration (min) | 87.4 ± 40.2 | 188.2 ± 48.0 | < 0.01 |
Volume of intraoperative blood loss (mL) | 73.6 ± 105.5 | 259.2 ± 163.3 | < 0.01 |
Perioperative complication dural tear (n) surgical site infection (n) | 1 (6%) 0 (0%) | 0 (0%) 1 (4%) | 0.24 0.38 |
Length of postoperative hospitalization (days) | 8.1 ± 3.0 | 16.8 ± 8.9 | < 0.01 |