Baseline Chronic Kidney Disease and Ischemic Method of Partial Nephrectomy Are Important Factors for the Short- and Long-Term Deterioration in Renal Function for Renal Cell Carcinoma Staged T1-T2: A Retrospective Single Center Study
Table 3
Multivariate analysis of predictive risk factors with backward selection () for 1-year short-term and 5-year long-term renal functional deterioration.
value
Hazard ratio
95.0% confidence interval
Lower
Upper
Significant parameters at 1 year
Sex
0.004
31.401
3.037
324.649
Smoking volume
0.003
1.061
1.021
1.103
Albumin
0.039
.010
.0001
.793
Hemoglobin
0.077
1.619
.949
2.765
Ischemic method
Warm
0.076
Cold
0.026
.053
.004
.699
None
0.034
.077
.007
.827
ECOG
Group 2
0.012
Group 1
0.004
.0002
.0001
.077
Group 0
0.009
.002
.0001
.203
Significant parameters at 5 years
Hypertension
0.003
16.991
2.666
108.298
Preoperative Albumin (mg/dl)
0.011
28.172
2.177
364.577
Calcium level (mg/dl)
0.132
.135
.010
1.829
De Ritis ratio
0.028
13.772
1.330
142.550
ASA class 1
0.001
ASA class 2
0.317
.101
.001
8.968
ASA class 3
0.212
16.464
.202
1343.216
Smoking volume (PY)
0.003
1.081
1.028
1.137
Predisposing CKD
0.015
13.158
1.654
104.659
ECOG, Eastern Cooperative Oncology Group score; De Ritis ratio, AST/APT; ASA, American Society of Anesthesiologist Score; CKD, chronic kidney disease.