Table 1.
Patient demographics
| Patient demographics | ERAS | Non-ERAS | p |
|---|---|---|---|
| Sample size | 95 | 95 | |
| Age (years) | 72.39 ± 6.12 | 70.81 ± 6.27 | 0.12 |
| Male/female | 45/50 | 40/55 | 0.47 |
| Body mass index | 25.67 ± 3.32 | 25.73 ± 4.00 | 0.93 |
| Smoker | 3 | 5 | 0.25 |
| Comorbidities | |||
| Hypertension | 68 | 74 | 0.32 |
| Heart disease | 26 | 24 | 0.74 |
| Chronic lung disease | 0 | 2 | 0.16 |
| Diabetes | 24 | 31 | 0.26 |
| Osteoporosis | 16 | 15 | 0.84 |
| Gastrointestinal | 8 | 5 | 0.39 |
| Psychological symptoms | 3 | 2 | 0.65 |
| Preoperative JOA | 8.30 ± 2.11 | 8,12 ± 1.90 | 0.59 |
| Preoperative ODI, % | 60.89 ± 11.88 | 58.88 ± 8.26 | 0.55 |
| Preoperative VAS (back) | 7.15 ± 0.72 | 7.01 ± 0.70 | 0.25 |
| Preoperative VAS (leg) | 7.06 ± 0.63 | 7.09 ± 0.59 | 0.56 |
| ASA grade | |||
| I | 13 | 10 | |
| II | 68 | 73 | |
| III | 14 | 12 | |
| IV | 0 | 0 | |
| No. of levels fusion | |||
| 1 | 44 | 40 | 0.56 |
| 2 | 51 | 55 | 0.56 |
| Operative time | 186.78 ± 57.38 | 198.72 ± 69.48 | 0.58 |
| Intraoperative blood loss | 283.38 ± 195.44 | 311.51 ± 219.44 | 0.42 |