Table 2.
Patient mean creatinine values by surgical approach and obesity status.
| Period | Obese | Nonobese | ||||||||||||
|
|
MIPNa (n=50) | OPNb (n=25) | P value | MIPN (n=36) | OPN (n=29) | P value | ||||||||
| Preoperative creatinine (mg/dL), mean (SD) | 0.96 (0.36) | 1.12 (0.50) | .11 | 0.97 (0.35) | 1.06 (0.42) | .38 | ||||||||
|
|
Missing, nc | 0d | 0 |
|
0 | 0 |
|
|||||||
| Creatinine at discharge (mg/dL), mean (SD) | 1.11 (0.45) | 1.45 (1.38) | .11 | 1.12 (0.41) | 1.01 (0.39) | .30 | ||||||||
|
|
Missing, nc | 1 | 0 |
|
0 | 1 |
|
|||||||
| Creatinine at 3-6 months (mg/dL), mean (SD) | 1.10 (0.292) | 1.41 (0.858) | .17 | 1.06 (0.483) | 1.03 (0.408) | .83 | ||||||||
|
|
Missing, nc | 23 | 8 |
|
18 | 8 |
|
|||||||
| Creatinine at >6 months (mg/dL), mean (SD) | 1.12 (0.303) | 1.16 (0.661) | .81 | 1.14 (0.648) | 0.95 (0.333) | .38 | ||||||||
|
|
Missing, nc | 30 | 12 |
|
22 | 18 |
|
|||||||
aMIPN: minimally invasive partial nephrectomy.
bOPN: open partial nephrectomy.
cNumber of patients without a recorded variable.
dMissing data have been entered as 0.