Baseline characteristics of kidney donors and recipients according to kidney procurement time
| Characteristic | Procurement time; no. (%) of donors or recipients* | p value | |
|---|---|---|---|
| SP n = 115 | PKP n = 30 | ||
| Donors | |||
| Body mass index, mean ± SD | 26.9 ± 5.9 | 29.6 ± 6.4 | 0.03 |
| Age, mean ± SD, yr | 48.6 ± 15.7 | 41.3 ± 17.3 | 0.03 |
| Height, mean ± SD, cm | 168.3 ± 11.5 | 170.0 ± 8.8 | 0.5 |
| Weight, mean ± SD, kg | 76.3 ± 17.4 | 85.8 ± 20.1 | < 0.01 |
| Creatinine level, mean ± SD, μmol/L | 0.8 ± 0.3 | 0.8 ± 0.3 | 0.9 |
| Sex | |||
| Male | 62 (53.9) | 16 (53.3) | 1.0 |
| Female | 53 (46.1) | 14 (46.7) | 0.9 |
| African American ethnicity | 2 (1.7) | 0 (0.0) | 0.5 |
| History of hypertension | 37 (32.2) | 13 (43.3) | 0.2 |
| History of diabetes mellitus | 8 (7.0) | 2 (6.7) | 1.0 |
| Cause of death cerebrovascular | 9 (7.8) | 4 (13.3) | 0.4 |
| Extended-criteria donor | 45 (39.1) | 5 (16.7) | < 0.01 |
| Donor after circulatory death | 27 (23.5) | 3 (10.0) | 0.1 |
| KDRI score, median (IQR), % | 1.10 (0.4) | 0.88 (0.4) | 0.008 |
| KDPI score > 85% | 13 (11.3) | 4 (13.3) | 0.8 |
| KDPI score > 50% | 71 (61.7) | 9 (30.0) | < 0.01 |
| Kidney procurement time, mean ± SD, min | 55.7 ± 12.6 | 89.0 ± 14.9 | < 0.01 |
| Kidney-only procurement | 40 (34.8) | 11 (36.7) | 0.4 |
| Recipients | |||
| Sex | |||
| Male | 77 (67.0) | 22 (73.3) | 0.5 |
| Female | 38 (33.0) | 8 (26.7) | 0.5 |
| Age, mean ± SD, yr | 59.7 ± 11.3 | 57.1 ± 14.8 | 0.3 |
| Height, mean ± SD, cm | 169.9 ± 10.6 | 172.0 ± 8.7 | 0.3 |
| Weight, mean ± SD, kg | 80.6 ± 15.5 | 82.1 ± 20.3 | 0.7 |
| Body mass index, mean ± SD | 28.0 ± 4.9 | 27.5 ± 5.3 | 0.7 |
IQR = interquartile range; KDPI = Kidney Donor Profile Index; KDRI = Kidney Donor Risk Index; PKP = prolonged kidney procurement time (> 65 min); SD = standard deviation; SP = standard procurement time (≤ 65 min).
↵* Except where noted otherwise.