Effect of nalbuphine on analgesia and pain factors after gastric cancer resection

Table 1 Comparison of pain levels between the two groups (score, mean ± SD)

Group	Status	1 hour after surgery	6 hours after surgery	12 hours after surgery	24 hours after surgery	48 hours after surgery
Observation (n = 54)	Tranquillization	1.42 ± 0.36	2.36 ± 0.41a	3.15 ± 0.48a	3.07 ± 0.50a	2.48 ± 0.46a
	Activity	1.96 ± 0.41	3.18 ± 0.42a	4.82 ± 0.56a	4.73 ± 0.63a	3.01 ± 0.64a
Control (n = 54)	Tranquillization	1.45 ± 0.38	3.17 ± 0.48	4.20 ± 0.51	4.08 ± 0.58	3.27 ± 0.51
	Activity	2.01 ± 0.48	4.18 ± 0.50	5.86 ± 0.67	5.96 ± 0.72	4.16 ± 0.82

^aP < 0.05, compared with the control group in the same state.