Randomized controlled trial of a special acupuncture technique for pain after thoracotomy
Randomized controlled trial of a special acupuncture technique for pain after thoracotomy
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DOI:
10.1016/j.jtcvs.2008.07.053
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发表时间:
2008-12-01
影响因子:
6
通讯作者:
Cassiletha, Barrie
中科院分区:
文献类型:
--
作者:
Deng, Gary;Rusch, Valerie;Cassiletha, Barrie
Objective: We sought to determine whether an acupuncture technique specially developed for a surgical oncology population (intervention) reduces pain or analgesic use after thoracotomy compared with a sham acupuncture technique (control).Methods: One hundred sixty-two patients with cancer undergoing thoracotomy were randomized to group A (preoperative implantation of small intradermal needles that were retained for 4 weeks) or group B (preoperative placement of sham needles at the same schedule). The numeric rating scale of pain and total opioid use was evaluated during the in-patient stay, and the Brief Pain Inventory and Medication Quantification Scale were evaluated after discharge up to 3 months after the operation.Results: The principal analysis, a comparison of Brief Pain Inventory pain intensity scores at the 30-day followup, showed no significant difference between the intervention and control groups. Pain scores were marginally higher in the intervention group (0.05; 95% confidence interval, 0.74 to -0.64; P = .9). There were also no statistically significant differences between groups for secondary end points, including chronic pain assessments at 60 and 90 days, in-patient pain, and medication use in the hospital and after discharge.Conclusion: A special acupuncture technique, as provided in this study, did not reduce pain or use of pain medication after thoracotomy more than a sham technique.