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Postoperative complication and LOS.
| Control | 2 h | 4 h | p | |
|---|---|---|---|---|
| Postoperative bleeding rate (no/yes) | 37/2 | 54/0 | 22/2 | 0.066 |
| Postoperative fever rate (no/yes) | 36/3 | 53/1 | 23/1 | 0.356 |
| LOS time (day) | 9.15 ± 4.37 | 8.26 ± 4.34 | 8.13 ± 5.24 | 0.319 |
| Hospitalization expenses (RMB) | 29147 ± 19365 | 31810 ± 30962 | 20643 ± 9585 | 0.220 |
Note: LOS: length of hospital stay; RMB: Ren Min Bi.
