Table 1 Demographics and expenditures of patients with/without ESRD who received CABG
ESRD | Non-ESRD | P value | Absolute standardized difference | |
|---|---|---|---|---|
N = 48 | N = 96 | |||
Age (mean ± SD) | 62.04 ± 10.04 | 61.63 ± 11.77 | .838 | 0.0375 |
≦39 (%) | 1 (2.1) | 3 (3.1) | .954 | |
40–49 | 6 (12.5) | 10 (10.4) | ||
50–59 | 15 (31.3) | 29 (30.2) | ||
60–69 | 12 (25.0) | 29 (30.2) | ||
≧70 | 14 (29.2) | 25 (26.0) | ||
Sex (%) | ||||
Male | 32 (66.7) | 66 (68.8) | .800 | 0.0449 |
Female | 16 (33.3) | 30 (31.3) | ||
Comorbidities (%) | ||||
Hypertension | 34 (70.8) | 62 (64.6) | .453 | 0.1328 |
Diabetes | 32 (66.7) | 69 (71.9) | .520 | 0.1129 |
Myocardial infarction | 14 (29.2) | 31 (32.3) | .703 | 0.0672 |
Stroke | 15 (31.3) | 21 (21.9) | .221 | 0.2139 |
Congestive heart failure | 28 (58.3) | 52 (54.2) | .635 | 0.0827 |
Peripheral arterial disease | 10 (20.8) | 14 (14.6) | .343 | 0.1629 |
COPD | 8 (16.7) | 18 (18.8) | .759 | 0.0549 |
Expenditure in CABG (mean ± SD) | ||||
ICU use (day) | 11.06 ± 12.18 | 7.24 ± 8.89 | .058 | |
ICU cost (1000NTD) | 28.75 ± 31.80 | 17.99 ± 21.68 | .030 | |
Ventilator use (day) | 10.21 ± 12.34 | 6.40 ± 11.05 | .064 | |
Ventilator cost (1000NTD) | 15.99 ± 20.09 | 10.06 ± 17.73 | .074 | |
Length of stay (day) | 21.47 ± 12.69 | 17.71 ± 10.07 | .094 | |
Surgery cost (1000NTD) | 565.20 ± 300.31 | 421.89 ± 247.74 | .010 | |
Mortality (%) | ||||
Perioperative | 5 (10.4) | 2 (2.1) | .028 | |
Postoperative | 16 (33.3) | 11 (11.5) | .002 | |
Follow-up years (median) | 3.10 | 4.06 | ||