Retrospective Cohort Study
Copyright ©The Author(s) 2020.
World J Gastrointest Endosc. Feb 16, 2020; 12(2): 72-82
Published online Feb 16, 2020. doi: 10.4253/wjge.v12.i2.72
Table 1 Baseline patient characteristics, n (%)
Patient characteristicNumber (n = 161)
Mean age (yr) ± SD64.0 ± 14.7
Gender
Male112 (69.6)
Female49 (30.4)
Race
Chinese123 (76.4)
Malay23 (14.3)
Indian7 (4.3)
Others8 (5.0)
ASA score
127 (16.8)
223 (14.3)
3111 (68.9)
40
50
Blood thinning agent
Taking48 (29.8)
Not taking113 (70.2)
Bleeding dyscrasia
Present8 (5.0)
Absent152 (94.4)
Bleeding point
Single142 (88.2)
> 119 (11.8)
Admitted for bleeding initially
Yes118 (73.3)
No43 (26.7)
Table 2 Baseline treatment characteristics, n (%)
Treatment characteristicNumber (n = 161)
Number of hemoclips used
087 (54.0)
122 (13.7)
248 (29.8)
32 (1.2)
41 (0.6)
Volume of adrenaline used (mL)
09 (5.6)
≤ 10100 (62.1)
> 1052 (32.3)
Heater probe use
Yes79 (49.1)
No82 (50.1)
Number of treatment modalities
≤ 2127 (78.9)
> 234 (21.1)
Table 3 Outcomes, n (%)
OutcomesNumber (n = 161)
Rebleeding
Yes42 (26.1)
No119 (73.9)
Need for repeat endoscopy
Yes47 (29.2)
No114 (70.8)
Need for surgery
Yes1 (0.6)
No160 (99.4)
Transfusion requirement
-Number of units of PRBC’s (Median/IQR)2/0-3
Length of hospital stay
-Number of days (Median/IQR)6/4-13
Death during same admission
Yes10 (6.2)
No151 (93.8)
30-d mortality
Yes0
No151 (93.8)