Table 4 Comparison of risk factors

gender(male/female)

64(84.2)/12(15.8)

21(80.8)/5(19.2)

0.762^a

\

\

age(years)

60(23.25)[19–83]

58(33.25)[22–80]

0.776^d

\

\

History of surgery/trauma(yes/no)

15(19.7)/61(80.3)

7(26.9)/19(73.1)

0.442^a

\

\

History of anti-thrombotic medication(yes/no)

15(19.7)/61(80.3)

6(23.1)/20(76.9)

0.934^c

\

\

Angiography(negative/positive)

54(71.1)/22(28.9)

21(80.8)/5(19.2)

0.332^a

\

\

Metal clip (yes/no)

60(78.9)/16(21.1)

13(50)/13(50)

0.005^a

3.750(1.456–9.659)

0.004

Rockall score

5(2)[1–8]

7(3.25)[2–9]

0.016^d

1.407(1.066–1.856)

0.111

Intervals between bleeding to TAE(day)

6(13.75)[0–46]

8(10.25)[0–50]

0.416^d

\

\

Preoperative blood transfusion(U)

4(7.5)[0–75.5]

4(11.5)[0–35.5]

0.601^d

\

\

coagulopathy(yes/no)

30(39.5)/46(60.5)

10(38.5)/16(61.5)

1.000^a

/