Variable | Non-ERAS (n = 530) | ERAS (n = 530) | P value |
---|---|---|---|
Gender |  |  | P = 0.21 |
 Female | 323 (61%) | 303 (57%) |  |
 Male | 207 (39%) | 227 (43%) |  |
Age(yr) | 64.2 ± 0.9 | 65.0 ± 1.0 | P = 0.27 |
Weight(kg) | 68.3 ± 0.9 | 69.5 ± 1.0 | P = 0.09 |
BMI(kg/m2) | 25.7 ± 0.3 | 26.0 ± 0.3 | P = 0.21 |
Comorbidities | |||
 Cardiovascular disease | 288 (54%) | 280 (53%) | P = 0.62 |
 Diabetes disease | 109 (21%) | 134 (25) | P = 0.07 |
 Mental disease | 7 (1%) | 10 (2%) | P = 0.46 |
 Digestive disease | 18 (4%) | 21 (4%) | P = 0.63 |
 Old cerebral infarction | 7 (1%) | 24 (5%) | P < 0.01* |
 Pulmonary disease | 15 (2%) | 10 (2%) | P = 0.31 |
 Preoperative albumin | 39.9 ± 0.3 | 39.6 ± 0.3 | P = 0.31 |
Procedure-related | |||
 Fusion level |  |  | P = 0.91 |
 1–3 | 482 (90%) | 483(90%) |  |
 4–5 | 48 (10%) | 47(10%) |  |
 Operative time(min) | 209.1 ± 30.2 | 203.0 ± 28.0 | P = 0.16 |
 EBL(ml) | 344.1 ± 28.3 | 314.3 ± 21.1 | P = 0.10 |
 The rate of albumin infusion, n (%) | 152 (29%) | 39(7%) | P < 0.01* |