Table 2 Perioperative data of patients under or over 65 years of age
≤ 65 (group A) | > 65 (group B) | p value | |
|---|---|---|---|
Hospital stay: day (range) | 6.8 ± 6.6 (3.0–20.0) | 8.2 ± 8.4 (3.0–24.0) | 0.1428 |
Anesthesia time: minute (range) | 303.3 ± 102.2 (185.0–600.0) | 337.2 ± 115.8 (170.0–710.0) | 0.2262 |
Operation time: minutes (range) | 122.0 ± 97.0 (60.0–250.0) | 132.5 ± 113.8 (55.0–325.0) | 0.3721 |
Intraoperative blood loss: ml (range) | 253.4 ± 120.7 (50.0–700.0) | 225.3 ± 120.7 (30.0–500.0) | 0.6103 |
Blood transfusion: ml (range) | 13.1 ± 7.8 (0.0–380.0) | 44.1 ± 9.4 (0.0–400.0) | 0.4179 |
Mean follow-up: months (range) | 22.8 ± 11.2 (12.0–42.0) | 18.5 ± 9.3 (12.0–37.0) | 0.5134 |
Mean fusion level: number (range) | 1.5 ± 0.8 (1–3) | 1.5 ± 0.7 (1–3) | 0.7988 |