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Table 1 Patient background, and incidents and rates of complications

From: Safety of heparin bridging therapy for transrectal ultrasound-guided prostate biopsy in patients requiring temporary discontinuation of antithrombotic agents

 

All

Control

Bridging

P value

Biopsy, n

1307

1281

26

 

Patients, n

1134

1109

25

 

Age (years)

70 (65, 74)

70 (65, 70)

74 (71, 76)

<0.001

PSA (ng/mL)

7.8 (5.4, 13.5)

7.8 (5.4, 13.5)

10.5 (6.8, 14.6)

0.099

Diabetes, n

131 (13%)

124 (11%)

7 (27%)

0.011

Hypertension, n

423 (32%)

411 (37%)

12 (46%)

0.141

Frequencies of biopsy

1 (1, 2)

1 (1, 2)

1 (1, 1)

0.970

Number of cores

10 (10, 12)

10 (10, 12)

10 (10, 10)

0.523

Prostate cancer, n

607 (46%)

594 (46%)

13 (50%)

0.843

Use of any antithrombotic agents (any), n

294 (23%)

268 (21%)

26 (100%)

<0.001

 Low dose aspirin

 

191 (15%)

11 (42%)

 

 Warfarin

 

52 (4.1%)

19 (73%)

 

 Clopidogel/ticlodipine

 

37 (2.9%)

7 (27%)

 

 NOAC

 

3 (0.2%)

1 (3.8%)

 

Reason for antithrombotic agents use, n

    

 Atrial fibrillation (Af)

157 (12%)

139 (11%)

18 (69%)

 

 Myocardial infarction (MI)

52 (4.0%)

46 (3.6%)

6 (23%)

 

 Others

86 (6.6%)

84 (6.6%)

2 (8%)

 

CHADS2 score

0 (0, 0)

0 (0, 1)

2 (0, 2)

<0.001

Complications

    

All events, n

118 (9.0%)

106 (8.3%)

9 (35%)

<0.001

 Grade 1 or 2

106 (8.1%)

95 (7.4%)

8 (31%)

 

 Grade 3

12 (0.9%)

11 (0.9%)

1 (3.8%)

 

Bleeding related events, n

64 (4.9%)

57 (4.4%)

7 (27%)

<0.001

 Grade 1 or 2

57 (4.4%)

51 (4.0%)

6 (23%)

 

 Grade 3

7 (0.5%)

6 (0.5%)

1 (3.8%)

 

Urinary tract infection, n

17 (1.3%)

15 (1.2%)

2 (7.7%)

0.043

Others, n

34 (2.6%)

34 (2.7%)

0 (0%)

1.000

Thrombotic events, n

0 (0%)

0 (0%)

0 (0%)

 
  1. Median and interquartile range (Q1, Q3) was used for consecutive variables
  2. PT-INR prothrombin time-international normalized ratio, NOAC novel oral anticoagulant