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Table 3 Changes of renal function in patients receiving modified early unclamping and standard clamping group in robot-assisted partial nephrectomy (Mean ± SD)

From: Application and clinical efficacy of modified early unclamping technique in robot-assisted laparoscopic partial nephrectomy

Item

Modified early unclamping group

Standard clamping group

P value

N = 38

N = 78

 

Serum creatinine (μmol/L)

   

Preoperation

73.8 ± 4.4

72.7 ± 5.6

0.267

1 day postoperation

90.4 ± 2.8

101.0 ± 4.2

 < 0.001

1 month postoperation

85.5 ± 7.4

89.9 ± 3.6

0.001

3 months postoperation

75.9 ± 5.7

74.3 ± 9.4

0.259

Total GFR (mL/min)

   

Preoperation

76.4 ± 7.8

75.8 ± 6.9

0.675

1 day postoperation

52.2 ± 6.5

43.4 ± 3.5

 < 0.001

1 month postoperation

70.3 ± 6.8

58.6 ± 4.0

 < 0.001

3 months postoperation

73.7 ± 5.2

71.6 ± 7.6

0.08

Unilateral GFR (mL/min)

   

Preoperation

33.5 ± 3.5

33.3 ± 6.9

0.822

1 day postoperation

24.0 ± 3.5

17.5 ± 2.6

 < 0.001

1 month postoperation

30.2 ± 2.1

23.9 ± 2.1

 < 0.001

3 months postoperation

32.9 ± 1.6

31.8 ± 5.7

0.117