Table 2.
Univariate and multivariate analyses for pure technical graft failure
| Parameters | Univariate analysis | Multivariate analysis | ||
|---|---|---|---|---|
| OR (95 % CI) | p value | OR (95 % CI) | p value | |
| Time of surgery | 2.573 (1.475–4.487) | .001 | 3.220 (1.7232–5.984) | .00 |
| Donor characteristics | ||||
| Age (year) | .990 (.977–1.002) | .110 | .991 (.977–1.005) | .22 |
| Male gender | .831 (.549–1.257) | .380 | – | – |
| BMI (kg/m2) | 1.002 (.957–1.049) | .923 | – | – |
| DBD | 1.817 (1.202–2.746) | .005 | 1.157 (.539–2.483) | .71 |
| Right kidney side | 1.512 (.996–2.295) | .053 | 1.433 (.924–2.221) | .11 |
| Multiple arteries | 1.291 (.801–2.081) | .295 | – | – |
| Start cold perfusiona | 1.752 (1.160–2.647) | .008 | 1.783 (1.143–2.782 | .01 |
| Recipient characteristics | ||||
| Age (year) | .989 (.976–1.002) | .092 | .988 (.974–1.003) | .12 |
| Male gender | .884 (.579–1.351) | .570 | – | – |
| BMI (kg/m2) | 1.024 (.978–1.073) | .307 | – | – |
| Smoker | .830 (.444–1.550) | .558 | – | – |
| Diabetes mellitus | .828 (.433–1.581) | .567 | – | – |
| History of vascular event | 1.299 (.694–2.430) | .413 | – | – |
| Duration dialysis (days) | 1.000 (1.000–1.000) | .645 | – | – |
| Surgical parameters | ||||
| Retransplantation | 1.802 (1.125–2.887) | .014 | 1.840 (1.117–3.031) | .02 |
| WIT1 (DBD) (min) | 1.027 (1.009–1.044) | .003 | 1.021 (.991–1.053) | .00 |
| WIT2 (min) | 1.020 (1.009–1.032) | .000 | 1.021 (1.009–1.034 | .00 |
| CIT (min) | 1.000 (1.000–1.001) | .071 | 1.000 (1.000–1.001) | .44 |
BMI body mass index, CIT cold ischemia time, DBD donation after brain death, DCD donation after cardiac death, WIT1 first warm ischemia time, WIT2 second warm ischemia time
aDivided in 2 periods: 8 a.m.–8 p.m. and 8 p.m.–8 a.m.