ABSTRACT
Objective:To investigate the effect of oxycodone hydrochloride on patients with analgesic effect and immune function of intestinal tumor after operation.Methods:50 patients with intestinal tumor from June 2014 to December 2016 who were treated in our hospital were selected randomly to divide into oxycodone group and fentanyl group with 25 cases in each group.Patients in oxycodone group were given oxycodone hydrochloride intravenous injection of 5mg 15 minutes before the end of surgery;and patients in fentany group were given fentany intravenous injection of 50ug 15 minutes before the end of surgery.Visual analogue scale (VAS),ramsey sedation score were observed at 3 h (T0),6 h (T1),12 h (T2),24 h (T3) 48 h (T4) after operation,Levels of serum tumor necrosis factor-α (TNF-α),interleukin-6 (IL-6) and IL-10 CD4+,CD8+,CD4+/CD8+ and NK cells measured before anesthesia,and at T2,T3,T4 respectively.Results:At time point of T1,T2,Ramsey scores of oxycodone group were significantly lower than that of fentany group (P＜0.05),At time point ofT0,T3,T4,Ramsey scores of the two groups showed no significant difference (P＞0.05).At time point of T2,T3,T4,levels of serum TNF-α,IL-6 and IL-10 of two groups of patients were significantly higher than those of anesthesia before (P＜0.05),TNF-α,IL-6 and IL-10 ofoxycodone group was significantly lower than those of fentany group (P＜0.05).At time point ofT2,T3,T4,CD4+/at CD4+ of the two groups were significantly decreased,and CD8+ was significantly increased(P＜0.05).Levels of CD4+,CD4+/CD8+ of oxycodone group was significantly higher than that of fentany group (P＜0.05),and level ofCD8+ was significantly higher than that of fentany group.At time point of T2,T3,NK cells of two groups were significantly decreased,NK cells of oxycodone group were significantly higher than that of oxycodone group (P＜0.05).Differences among postoperative nausea,vomiting,respiratory depression,dizziness,skin itching incidence of two groups of patients were not statistically significant (P＞0.05).Conclusion:Oxycodone hydrochloride has little effect on the immune function of patients with intestinal tumor,and it is suitable for Postoperative analgesia of patients with intestinal tumor.