Table 1.
Patient characteristics by preoperative dialysis Status.
| No. (%) | |||
|---|---|---|---|
| Characteristics | Preoperative PD | Preoperative HD | p value |
| Patient number | 65 | 40 | |
| Age, years, mean (SD) | 59.26 (12.25) | 59.25 (13.59) | 0.996 |
| Female, No. (%) | 23 (35.4) | 15 (37.5) | 0.827 |
| BMI, mean (SD) | 23.62 (2.86) | 24.32 (4.21) | 0.311 |
| Medical history, No (%) | |||
| DM | 29 (44.6) | 19 (47.5) | 0.773 |
| CVD | 16 (24.6) | 8 (20.0) | 0.584 |
| HTN | 50 (76.9) | 34 (85.0) | 0.315 |
| CVA/stroke | 8 (12.3) | 4 (10.0) | 0.964 |
| Lung disease | 6 (9.2) | 5 (12.5) | 0.839 |
| Peripheral vascular disease | 8 (12.3) | 4 (10.0) | 0.964 |
| Malignancy history | 4 (6.2) | 3 (7.5) | 1.000 |
| Operative history | 39 (60.0) | 22 (55.0) | 0.614 |
| Smoking history, No. (%) | 25 (38.5) | 11 (27.5) | 0.250 |
| Dialysis duration, years, mean (SD) | 3.47 (3.36) | 3.40 (4.31) | 0.928 |
| Cause of renal failure, No. (%) | 0.895 | ||
| DM | 18 (27.7) | 11 (27.5) | |
| HTN | 7 (10.8) | 6 (15.0) | |
| Chronic interstitial nephritis | 7 (10.8) | 4 (10.0) | |
| Chronic glomerulonephritis | 5 (7.7) | 4 (10.0) | |
| Miscellaneous | 7 (10.8) | 2 (5.0) | |
| Unknown | 21 (32.3) | 13 (32.5) | |
| Preoperative laboratory results, mean (SD) | |||
| HGB (g/L) | 106.26 (17.81) | 103.3 (13.87) | 0.372 |
| BUN (mmol/L) | 24.02 (7.37)a | 17.34 (7.85) | <0.001 |
| SCr (μmol/L) | 862.67 (261.80)b | 928.34 (1276.48) | 0.693 |
| Albumin (g/L) | 35.41 (5.19)c | 32.87 (3.66) | 0.008 |
| K+ (mmol/L) | 4.27 (0.66)d | 4.44 (0.69) | 0.239 |
PD, peritoneal dialysis; HD, hemodialysis; SD, standard error; DM, diabetes mellitus; CVD, cardiovascular disease; HTN, hypertension; CVA, cerebral vascular accident; HGB, hemoglobin; BUN, blood urea nitrogen; SCr, serum creatinine; K+, serum potassium level.
a
Data missing in 2 patients.
b
Data missing in 2 patients.
c
Data missing in 1 patient.
d
Data missing in 1 patient.