Retrospective Cohort Study
Copyright ©The Author(s) 2023.
World J Gastrointest Endosc. Jun 16, 2023; 15(6): 458-468
Published online Jun 16, 2023. doi: 10.4253/wjge.v15.i6.458
Table 1 Patient characteristics by intervention, n (%)
N = 376
ESD (n = 122)
Knife-assisted endoscopic resection (n = 44)
EMR (n = 216)
P value
Mean age (mean ± SD)66.9 (11.8)64.5 (11.8)66 (9.7)0.452
Male (%)78 (63.9)23 (52.3)130 (60.2)0.395
Race/Ethnicity0.113
White78 (63.9)28 (63.6)144 (66.7)
Asian19 (15.6)6 (13.6)12 (5.6)
African American4 (3.3)1 (2.3)11 (5.1)
Latino14 (11.5)6 (13.6)25 (11.6)
Other7 (5.7)3 (6.8)24 (11.1)
Sedation< 0.001
General anesthesia11 (9.0)2 (4.5)7 (3.2)
Monitored anesthesia care93 (76.2)29 (65.9)117 (54.2)
Moderate sedation17 (13.9)13 (29.5)82 (38.0)
None1 (0.8)0 (0.0)10 (4.6)
Adequate bowel preparation121 (99.2)41 (93.2)210 (97.2)0.100