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Table 2 Follow-up Characteristics

From: Bilateral benign renal oncocytomas and the role of renal biopsy: single institution review

Patient

Age*

Pre-op Creatinin e (mg/dL)

Pre-op eGFR

Pre-op CKD (Category)

Follow-up after PN (months**)

Follow-up Creatinine (mg/dL)

Follow-up eGFR

Post-op CKD (Category)

Change in eGFR

1

55–60

0.7

104

G1

3.9

0.8

100

G1

-3.8%

2

65–70

0.8

75

G2

24.0

0.9

64

G2

-14.7%

3

65–70

1.0

77

G2

19.6

1.1

68

G2

-11.7%

4

70–75

0.8

88

G2

49.3

0.8

86

G2

-2.3%

5

65–70

0.9

87

G2

69.2*

1.6

42

G3b

-51.7%

6

60–65

0.7

102

G1

55.1

1.2

63

G2

-38.2%

7

75–80

0.9

62

G2

64.7

1.3

38

G3b

-38.7%

8

65–70

1.4

51

G3a

19.4

1.3

55

G3a

+7.8%

9

45–50

1.0

90

G1

125.3*

1.0

84

G2

-6.7%

10

65–70

1.0

79

G2

43.0

1.2

61

G2

-22.8%

11

75–80

1.3

53

G3a

2.5

1.3

53

G3a

0%

12

65–70

0.9

87

G2

0.2

1.1

69

G2

-20.7%

  1. * range provided to ensure no identifying information
  2. ** follow-up period from first partial nephrectomy
  3. eGFR calculated using CKD-EPI equation, definitions of CKD per KDIGO guidelines