Research Article

Multicenter Study of the Hemorrhage Risk after Endoscopic Mucosal Resection Associated with Direct Oral Anticoagulants

Table 1

Clinical characteristics of patients receiving endoscopic mucosal resection in the DOAC, warfarin, antiplatelet, and no antithrombotics groups.

TotalDOAC groupWarfarin groupAntiplatelet groupNo antithrombotics group

Case number206263341851780
Age (years), (range, min-max)
(20-93)

(57-88)

(52-86)

(41-93)

(20-93)
Sex: M/F (% ())63.2/36.8
(1304/758)
66.7/33.3
(42/21)
67.6/32.4
(23/11)
75.1/24.9
(139/46)
61.8/38.2
(1100/680)
Mean polyp size (mm), (range, min-max)
(3-30)

(3-30)

(3-20)

(3-18)

(3-18)
Rate of right-sided colon (%)51.8
(132/255)
48.1
(65/135)
41.2
(7/17)
48.1
(25/52)
68.6
(35/51)
Coprescription of antiplatelet (%())N/A17.5 (11)23.5 (8)N/AN/A

vs. no antithrombotics group: . DOAC: direct oral anticoagulant; M: male; F: female; min: minimum; max: maximum; right-sided: cecum to transverse colon; N/A: not applicable.