Randomized Controlled Trial
Copyright ©The Author(s) 2015.
World J Gastroenterol. Mar 7, 2015; 21(9): 2793-2799
Published online Mar 7, 2015. doi: 10.3748/wjg.v21.i9.2793
Table 2 Change in vital signs and procedure time
VariablesNBI (n = 25)Lugol (n = 26)P value
Increase in SBP after procedure (> 20 mmHg), n680.755
Increase in DBP after procedure (> 20 mmHg), n150.190
Increase in HR after procedure (> 20 bpm), n7160.024
Decrease in SpO2 (> 3 %), n130.609
Gag reflex, n160.099
Total procedure time, second450 ± 116565 ± 1740.004
Esophageal observation time, second44 ± 26151 ± 72< 0.001