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Table 3 Baseline patient characteristic for native kidney biopsy between Interventional Radiology and Nephrology

From: The evolution of performing a kidney biopsy: a single center experience comparing native and transplant kidney biopsies performed by interventional radiologists and nephrologists

 

Intervention Radiology (n = 180)

Nephrology (n = 119)

p-value

Age (years)

57.38 (17.77)

56.16 (19.63)

0.56

Systolic Blood Pressure (mmHg)

133.50 (19.97)

129.78 (16.31)

0.11

Diastolic Blood Pressure (mmHg)

75.63 (13.65)

72.07 (14.18)

0.04

INR

1.03 (0.14)

0.99 (0.11)

0.01

PT (sec)

12.03 (1.64)

11.39 (2.86)

 < 0.0001

BUN (mg/dl)

43.68 (25.15)

39.82 (27.20)

0.04

Platelet Count (x1000µl)

254.94 (86.92)

247.24 (84.48)

0.62

GFR (mg/dl)

35.59 (29.06)

44.84 (33.20)

0.01

Creatinine (ml/min)

3.19 (3.35)

3.17 (5.70)

0.06

Hemoglobin (g/dl)

11.03 (2.25)

11.98 (2.38)

0.002

Hematocrit (%)

32.94 (6.57)

35.32 (6.75)

0.01

Gendera

  

0.59

 Male

107 (59.44)

67 (56.30)

 

 Female

73 (40.56)

52 (43.70)

 

Race/Ethnicitya

  

0.47

 White

170 (94.44)

108 (90.76)

 

 Black

1 (0.56)

1 (0.84)

 

 Other

9 (5.00)

10 (8.40)

 

Days Prior to Procedure Labs Collecteda

  

0.002

 Less than or equal to 2 weeks

131 (73.60)

105 (88.24)

 

 Greater than 2 weeks

47 (26.40)

14 (11.76)

 

Type of Sedationa

  

 < 0.0001

 No Sedation (Local Only)

0 (0.00)

117 (98.32)

 

 Moderate Sedation (Versed, fentanyl, etc.)

177 (98.33)

1 (0.84)

 

 General Anesthesia

3 (1.67)

1 (0.84)

 

Use of Opioids Prior to Procedurea

  

0.32

 No

153 (85.00)

105 (88.98)

 

 Yes

27 (15.00)

13 (11.02)

 

Fellow Involved in Procedurea

  

 < 0.0001

 No

58 (32.22)

2 (1.68)

 

 Yes

122 (67.78)

117 (98.32)

 

Biopsy Performed Using CT Guidancea

  

0.004

 No

168 (93.85)

119 (100.00)

 

 Yes

11 (6.15)

0 (0.00)

 

Kidneya

  

 < 0.0001

 Right

60 (33.52)

14 (11.76)

 

 Left

119 (66.48)

105 (88.24)

 
  1. Means with standard deviation in parentheses for continuous variables
  2. aAbsolute numbers with percentages in parentheses for categorical variables