Brief Article
Copyright ©2013 Baishideng Publishing Group Co.
World J Gastrointest Endosc. Jul 16, 2013; 5(7): 346-351
Published online Jul 16, 2013. doi: 10.4253/wjge.v5.i7.346
Table 5 Parameters of endoscopic flexibility index and tip diameter by multivariate analysis for visual analog scale
Transnasal insertionTransoral insertion
EFI0.0125 ± 0.00563 (P < 0.05)0.0212 ± 0.00966 (P < 0.05)
Tip diameter0.450 ± 0.338 (P = 0.18)1.33 ± 0.561 (P < 0.05)