Comparison of Postoperative Complications after Endoscopic Submucosal Dissection: Differences of Insufflations and Anesthesias

Table 1

	Air insufflation/IV anesthesia 𝑛=25	CO2 insufflation/general anesthesia 𝑛=25	𝑃 value
Age	73.2±7.6 (65~88)	74.2±6.7 (65~88)	NS*
Sex (male/female)	23/2	20/5	NS**
Operation time (min)	140.6±74.1 (60~330)	163.4± 79.6 (80~420)	NS*
Location of lesion (U/M/L)	5/14/6	6/13/6	NS***
Diameter of lesion (mm)	39.9±18.5 (13~90)	59.0±17.6 (30~100)	NS*

*Mann-Whitney U test, **Fisher’s exact test, ***Unpaired t-test.