Brief Article
Copyright ©2009 The WJG Press and Baishideng.
World J Gastroenterol. Nov 28, 2009; 15(44): 5573-5578
Published online Nov 28, 2009. doi: 10.3748/wjg.15.5573
Table 2 Operation time, need for analgesics, and length of hospital stay of the patients, and the differences between the two groups (mean ± SD)
Group 1 (PA)Group 2 (MA)P value
Operation time (min)42.0 ± 8.427.7 ± 8.00.039
Needs for analgesics (average dose)
Diclofenac sodium1.9 ± 1.51.5 ± 1.10.284
Pethidine HCl0.8 ± 1.10.3 ± 0.60.070
Hospital stay (d)1.7 ± 1.11.5 ± 0.70.449