Table 2 The associations of baseline and peri-operative characteristics with complications
Complications | P value | |||
|---|---|---|---|---|
No (n = 1136) | Yes (n = 102) | |||
Median age (range) | 50.0 (39.0, 59.0) | 48.0 (40.0, 57.0) | 0.738b | |
Sex | Female | 579 (51.0%) | 41 (40.2%) | 0.039*a |
Male | 557 (49.0%) | 61 (59.8%) | ||
Hemorrhoids grade | III | 807 (71.0%) | 48 (47.1%) | < 0.001*a |
IV | 329 (29.0%) | 54 (52.9%) | ||
ASA grade | I | 398 (35.0%) | 33 (32.4%) | 0.277a |
II | 724 (63.7%) | 66 (64.7%) | ||
III | 14 (1.2%) | 3 (2.9%) | ||
Preoperative hemoglobin (g/dl) | 13.6 (12.4, 14.8) | 14.1 (12.3, 15.4) | 0.296 | |
Postoperative pain score | 3.0 (2.0, 5.0) | 4.0 (2.0, 6.0) | < 0.001*b | |
Operation time (min) | 18.0 (13.0, 25.0) | 20.0 (15.0, 29.0) | 0.001*b | |
FKMIP | 0 | 727 (64.0%) | 46 (45.1%) | < 0.001*b |
1 | 310 (27.3%) | 31 (30.4%) | ||
2 | 71 (6.3%) | 17 (16.7%) | ||
3 | 22 (1.9%) | 6 (5.9%) | ||
4 | 5 (0.4%) | 1 (1.0%) | ||
5 | 1 (0.1%) | 1 (1.0%) | ||