Functional outcome | Open | Closed | P Value |
---|---|---|---|
hospitalization time (days) | 9.0(6.0, 13.0) | 8.0(7.0, 10.0) | 0.220 |
operation time (minutes) | 165(120, 180) | 150(120, 180) | 0.306 |
intraoperative blood loss (ml) | 100(100, 200) | 100(100, 200) | 0.852 |
treatment cost (K yuan) | 102(87, 120) | 93(85106) | 0.645 |