Table 1 Baseline study demographics
From: Pre-operative Waterlow score and outcomes after kidney transplantation
Variable | Low Risk N = 557 | At Risk N = 543 | High Risk N = 120 | Very High Risk N = 27 | Missing data N = 794 | P value |
|---|---|---|---|---|---|---|
Age in years (median ± interquartile range) | 44.0 ± 13.0 | 50.3 ± 13.9 | 53.7 ± 12.2 | 55.7 ± 12.2 | 45.7 ± 13.8 | < 0.001 |
Male sex (%) | 377 (67.7%) | 266 (49.0%) | 73 (60.8%) | 17 (63.0%) | 474 (59.7%) | < 0.001 |
White ethnicity (%) | 324 (58.2%) | 346 (63.7%) | 61 (50.8%) | 18 (66.7%) | 568 (71.5%) | < 0.001 |
Diabetes (%) | 15 (2.8%) | 74 (14.2%) | 46 (40.4%) | 9 (34.6%) | 87 (11.0%) | < 0.001 |
Body Mass Index (kg/m2) | 26.8 ± 8.0 | 28.0 ± 5.2 | 28.7 ± 5.2 | 28.9 ± 5.6 | 27.8 ± 6.99 | 0.007 |
Time waitlisted (days) | 1109 ± 1036 | 1179 ± 994 | 1217 ± 999 | 1535 ± 1436 | 950 ± 872 | < 0.001 |
Charlson Score | 2.59 ± 4.23 | 2.99 ± 4.59 | 3.52 ± 4.82 | 5.78 ± 6.32 | 3.79 ± 5.48 | < 0.001 |