Table 2.
Surgical profile by preoperative dialysis status.
| No. (%) | |||
|---|---|---|---|
| Surgery Profile | Preoperative PD | Preoperative HD | p value |
| Type of procedure | 0.230 | ||
| General | 39 (60.0) | 17 (42.5) | |
| Cardiac | 6 (9.2) | 6 (15.0) | |
| Urinary | 6 (9.2) | 8 (20.0) | |
| Orthopedics | 6 (9.2) | 2 (5.0) | |
| Thoracic | 1 (1.5) | 5 (12.5) | |
| Burn and plastic | 4 (6.2) | 0 | |
| Neurosurgical | 2 (3.1) | 1 (2.5) | |
| Gynecological | 1 (1.5) | 1 (2.5) | |
| ASA score | 0.738 | ||
| 3 | 58 (89.2) | 34 (85.0) | |
| >3 | 7 (10.8) | 6 (15.0) | |
| Anesthetic type | 0.131 | ||
| General | 45 (69.2) | 33 (82.5) | |
| Lumbar/intraspinal | 20 (30.8) | 7 (17.5) | |
| NYHA classification | 0.993 | ||
| I | 33 (50.8) | 20 (50.0) | |
| II | 22 (33.8) | 14 (35.0) | |
| III | 7 (10.8) | 6 (15.0) | |
| IV | 3 (4.6) | 0 | |
| Wound classification | 0.003 | ||
| I | 52 (80.0) | 21 (52.5) | |
| II | 10 (15.4) | 19 (47.5) | |
| III | 3 (4.6) | 0 | |
| Operative approach | 0.029 | ||
| Open | 59 (90.8) | 30 (75.0) | |
| Laparoscopic | 1 (1.5) | 5 (12.5) | |
| VATS | 1 (1.5) | 4 (10.0) | |
| Cystoscopic | 3 (4.6) | 1 (2.5) | |
| Hysteroscopic | 1 (1.5) | 0 | |
| Elective/emergent | 0.347 | ||
| Elective | 59 (90.8) | 39 (97.5) | |
| Emergent | 6 (9.2) | 1 (2.5) | |
| Length of procedure, hours, mean (SD) | 1.81 (1.14) | 2.45 (1.54) | 0.028 |
| Estimated blood loss, ml, mean (SD) | 140.55 (296.01)a | 176.14 (214.06)b | 0.534 |
| Blood transfusion, ml, mean (SD) | 84.62 (228.62) | 57.50 (143.02) | 0.503 |
PD, peritoneal dialysis; HD, hemodialysis; ASA, american society of anesthesiologists; NYHA, new york heart association; VATS, video-assisted thoracoscopic surgery; SD, standard error.
a
Data missing in 3 patients.
b
Data missing in 5 patients.