Brief Article
Copyright ©2013 Baishideng Publishing Group Co.
World J Gastroenterol. Dec 14, 2013; 19(46): 8752-8757
Published online Dec 14, 2013. doi: 10.3748/wjg.v19.i46.8752
Table 3 Pain intensity between two groups
Pain severity:Pain severity: Change from baseline (∆VAS)
Baseline (VAS)At 24 hAt 48 hAt 72 h
PSB group (n = 20)78-53-67-76
NPSB group (n = 20)77-23-46-49
P value1.0000.0050.0180.025