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Table 1 Baseline clinical characteristics

From: Impact of partial nephrectomy on kidney function in patients with renal cell carcinoma

 

All patients (n = 557)

RN (n = 339)

PN (n = 218)

P value

Age (years)

60.7 ± 12.3

61.0 ± 12.8

60.3 ± 11.4

0.495

Male (%)

393 (70.6)

234 (69.0)

159 (72.9)

0.323

Systolic blood pressure (mmHg)

132 ± 14

133 ± 14

130 ± 14

0.027

Diastolic blood pressure (mmHg)

83 ± 10

84 ± 10

82 ± 10

0.015

Body mass index (kg/m2)

24.4 ± 3.1

24.4 ± 3.1

24.3 ± 3.0

0.748

Diabetes (%)

89 (15.9)

55 (16.1)

34 (15.7)

0.885

Hypertension (%)

220 (39.4)

139 (40.8)

81 (37.3)

0.418

Coronary artery disease (%)

25 (4.5)

13 (3.8)

12 (5.5)

0.339

Cerebral vascular disease (%)

15 (2.7)

7 (2.1)

8 (3.7)

0.247

History of Smoking (%)

   

0.061

Never smoked

342 (61.4)

203 (59.9)

139 (63.8)

0.359

Ex-smoker

104 (18.7)

58 (17.1)

46 (21.1)

0.238

Current smoker

111 (19.9)

78 (23.0)

33 (15.1)

0.023

Hemoglobin (mg/dL)

13.9 ± 1.7

13.8 ± 1.7

14.1 ± 1.5

0.097

Urine protein (grade)a

   

0.124

0

482 (86.7)

286 (84.6)

196 (89.9)

0.073

1-2

51 (9.2)

32 (9.5)

19 (8.8)

0.764

3-4

23 (4.2)

20 (5.9)

3 (1.4)

0.008

Baseline creatinine (mg/dL)

0.95 ± 0.23

0.97 ± 0.25

0.93 ± 0.18

0.021

Baseline eGFRb

81.5 ± 16.7

80.1 ± 17.6

83.9 ± 15.1

0.007

  1. aDip-stick test.
  2. beGFR (mL/min/1.73 m2) calculated using the Chronic Kidney Disease-Epidemiology Collaboration equation.
  3. Abbreviations: eGFR estimated glomerular filtration rate, RN radical nephrectomy, PN partial nephrectomy.