|
Age (years)
|
56 (12)
|
54 (12)
|
|
Male sex
|
364 (67%)
|
668 (67%)
|
|
ASA physical status
|
|
I
|
116 (21%)
|
299 (30%)
|
|
II
|
318 (57%)
|
588 (59%)
|
|
III
|
123 (22%)
|
112 (11%)
|
|
Medical history
|
|
Hypertension
|
256 (46%)
|
381 (38%)
|
|
Diabetes mellitus
|
98 (18%)
|
156 (16%)
|
|
Chronic renal disease
|
6 (< 1%)
|
8 (< 1%)
|
|
Tumor size (cm)
|
5.2 (2.3)
|
2.6 (1.4)
|
|
Size of mass removed (cm)
|
13.4 (3.3)
|
4.4 (2.2)
|
|
R.E.N.A.L. nephrectomy score
|
–
|
6.0 (1.8)
|
|
Warm ischemia time (min)
|
–
|
23.4 (12.6)
|
|
Duration of anesthesia (min)
|
207 (58)
|
224 (53)
|
|
Bleeding amount (mL)
|
171 (380)
|
232 (279)
|
|
Preoperative laboratory values
|
|
Hematocrit (%)
|
41.4 (4.6)
|
42.5 (4.3)
|
|
Neutrophil count (103/μL)
|
4.31 (1.74)
|
3.77 (1.51)
|
|
Lymphocyte count (103/μL)
|
1.99 (0.63)
|
1.99 (0.61)
|
|
Monocyte count (103/μL)
|
0.44 (0.17)
|
0.42 (0.15)
|
|
Platelet count (103/μL)
|
264 (85)
|
252 (67)
|
|
Creatinine (mg/dL)a
|
0.88 (0.25)
|
0.85 (0.21)
|
|
Blood urea nitrogen (mg/dL)a
|
14.4 (4.4)
|
14.2 (3.9)
|
|
Uric acid (mg/dL)a
|
5.1 (1.4)
|
5.2 (1.4)
|
|
Total protein (g/dL)a
|
7.3 (0.5)
|
7.3 (0.5)
|
|
Albumin (g/dL)a
|
4.5 (0.4)
|
4.6 (0.4)
|
|
Aspartate aminotransferase (IU/L)a
|
22 (11)
|
23 (11)
|
|
Alanine aminotransferase (IU/L)a
|
23 (16)
|
25 (16)
|
|
Alkaline phosphatase (IU/L)a
|
68 (26)
|
65 (19)
|
|
Total bilirubin (mg/dL)a
|
0.7 (0.3)
|
0.7 (0.3)
|
|
Cholesterol (mg/dL)a
|
179 (42)
|
186 (36)
|
|
Sodium (mEq/L)a
|
141 (2)
|
141 (2)
|
|
Potassium (mEq/L)a
|
4.4 (0.4)
|
4.4 (0.4)
|
|
Calcium (mEq/L)a
|
9.4 (0.5)
|
9.4 (0.4)
|
|
Phosphate (mEq/L)a
|
3.6 (0.5)
|
3.5 (0.5)
|
|
Preoperative vital signs
|
|
Systolic blood pressure (mmHg)
|
132 (14)
|
132 (16)
|
|
Diastolic blood pressure (mmHg)
|
81 (10)
|
83 (11)
|
|
Heart rate (beats/min)
|
74 (11)
|
74 (11)
|
