Table 1.
Patient characteristics. (Data presented as medians with interquartile ranges in parentheses or number of instances with percentages in parentheses. R.E.N.A.L., PADUA, and C-Index scores as assigned by the radiology fellow).
| Characteristic | |
|---|---|
| Age at surgery, yr, median (IQR) | 58 (50, 66) |
| Gender, male, no. (%) | 50 (56%) |
| Body mass index, median (IQR) | 30 (26, 39) |
| Preoperative eGFR (mL/min/1.73 m2), median (IQR) | 81 (66, 94) |
| ASA score, no. (%) | |
| Class 1 | 3 (3%) |
| Class 2 | 34 (38%) |
| Class 3 | 51 (57%) |
| Class 4 | 2 (2%) |
| Maximum tumor size, cm, median (IQR) | 3 (2, 5) |
| Tumor volume, mL, median (IQR) | 38 (12, 151) |
| Clinical Stage | |
| T1a | 57 (63.5%) |
| T1b | 30 (33.5%) |
| T2a | 3 (3%) |
| R.E.N.A.L. score, points, median (IQR) | 8 (7, 9) |
| PADUA score, points, median (IQR) | 10 (8, 11) |
| C-Index, median (IQR) | 3 (2, 4) |
Abbreviations: R.E.N.A.L. = Radius, Exophytic/endophytic, Nearness, Anterior/posterior, Location; PADUA = preoperative aspects and dimensions used for an anatomical classification system; C-Index = Centrality Index; ASA = American Society of Anesthesiologists; eGFR = estimated glomerular filtration rate (CKD-EPI); UTI = urinary tract infection.