Retrospective Cohort Study
Copyright ©The Author(s) 2015.
World J Gastroenterol. Jul 21, 2015; 21(27): 8366-8372
Published online Jul 21, 2015. doi: 10.3748/wjg.v21.i27.8366
Table 3 Pain and analgesics consumption n (%)
Study patientsControl patientsP value
(n = 20)
(n = 30)
Median (range)mean ± SDMedian (range)mean ± SD
Pain (NRS score)Day 12 (0-7)2.4 ± 2.12 (0-8)1.9 ± 2.10.411
Day 21.5 (0-8)1.9 ± 2.30 (0-4)0.9 ± 1.20.141
Day 30 (0-3)1.1 ± 1.40 (0-5)0.4 ± 1.10.051
AnalgesyDay 111 (55)22 (73.3)0.182
Day 213 (65)19 (63.3)0.902
Day 37 (35)14 (46.7)0.412