Table 1 Characteristics of patients who underwent colonoscopic polypectomy.

From: Risk of postpolypectomy bleeding in patients taking direct oral anticoagulants or clopidogrel

Variables

DOAC group (n = 131)

Clopidogrel group (n = 270)

p-value

Age (year), mean ± SD

71.7 ± 9.01

67.5 ± 9.34

< 0.001

Male, n (%)

100 (76.3)

212 (78.5)

0.622

Comorbidities, n (%)

 Respiratory disease

16 (12.2)

12 (4.4)

0.004

 Diabetes mellitus

37 (28.2)

88 (32.6)

0.378

 Hypertension

86 (65.7)

177 (65.6)

0.985

 Atrial fibrillation

121 (92.4)

14 (5.2)

< 0.001

 Coronary arterial disease

25 (19.1)

122 (45.2)

< 0.001

 Cerebrovascular disease

36 (27.5)

65 (24.1)

0.461

 Chronic kidney disease

7 (5.34)

27 (10.0)

0.116

 Antithrombotic discontinuation before procedure, day, mean ± SD

2.82 ± 1.74

5.84 ± 2.25

< 0.001

Compliance with antithrombotic discontinuation guideline, n (%)

0.181

 Compliant

112 (85.5)

216 (80.0)

 

 Noncompliant (shorter discontinuation than guideline)

19 (14.5)

54 (20.0)

 

Antithrombotic resumption after procedure, day, mean ± SD

1.65 ± 2.89

1.66 ± 1.06

0.989

Delayed PPB, n (%)

4 (3.1)

8 (3.0)

> 0.999

Thromboembolic event with 4 weeks of the procedure, n (%)

0

0

NA

  1. DOAC Direct oral anticoagulant, SD standard deviation, PPB postpolypectomy bleeding, NA not applicable.