Retrospective Study
Copyright ©The Author(s) 2016.
World J Gastrointest Endosc. Jul 10, 2016; 8(13): 466-471
Published online Jul 10, 2016. doi: 10.4253/wjge.v8.i13.466
Table 3 Baseline clinical and operational characteristics of patients undergoing colorectal endoscopic submucosal dissection
Age, (yr)166.7 ± 9.6
Sex, n (%)
Male22 (44.9)
Female27 (55.1)
Preoperative comorbidities, n (%)32 (65.3)
ASA score, n (%)
I14 (28.6)
II34 (69.4)
III1 (2.0)
Histologic type, n (%)
Adenocarcinoma18 (35.3)
Adenoma29 (56.9)
Carcinoid3 (5.9)
Mean diameter of the resected specimen (mm)136.5 ± 11.3
en bloc resection rate, n (%)49 (96.1)
Duration of anesthesia, (min)1262.1 ± 93.0
Duration of operation, (min)1199.4 ± 82.2
Postoperative hospital stay (d)17.4 ± 1.7
Complication rate, n (%)3 (5.9)
Intraoperative bleeding0 (0.0)
Delayed bleeding1 (2.0)
Intraoperative perforation2 (3.9)