Randomized Controlled Trial
Copyright ©The Author(s) 2016.
World J Gastroenterol. Aug 28, 2016; 22(32): 7373-7382
Published online Aug 28, 2016. doi: 10.3748/wjg.v22.i32.7373
Table 3 Clinical course
CO2 groupAir groupP value
Fever ≥ 38 °C8.3%9.1%0.6652
Duration of fever ≥ 38 °C (d)1.5 ± 0.72.0 ± 1.40.6984
Duration of fasting, d2.4 ± 0.82.1 ± 0.20.1639
Complications
Perforation0%0%-
Post-procedure hemorrhage0%0%-
Esophageal stricture with dysphagia8.3%9.1%0.6652
Pneumonia0%0%-
Death0%0%-