Effect of transcutaneous auricular vagus nerve stimulation combined with patient-controlled intravenous analgesia on postoperative pain in patients with total knee arthroplasty.
Hao-Xun Huang, Xing-He Wang, Yan Zhang, Jin Zhang, Teng Li, Zi-Heng Wang, Yang-Zi Zhu, Li-Wei Wang
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引用次数: 0
Abstract
Objectives: To explore the effect of transcutaneous auricular vagus nerve stimulation (taVNS) combined with patient-controlled intravenous analgesia (PCIA) on postoperative pain in patients undergoing total knee arthroplasty (TKA).
Methods: A total of 140 patients with TKA were randomly divided into the taVNS group (n=70, with 5 dropped-out) and the sham stimulation group (n=70, with 6 dropped-out). The taVNS group received taVNS at the left ear conchae combined with PCIA treatment, while the sham stimulation group received sham taVNS at the left ear conchae combined with PCIA treatment. The time-weighted average (TWA) pain score, visual analogue scale (VAS) score of 1-7 days after surgery, the occurrence of adverse reactions such as nausea, vomiting, skin pruritus, drowsiness, respiratory depression, and the number of PCIA pump compressions within 48 hours after surgery were observed and compared between the 2 groups. The Beck Anxiety Inventory (BAI) scores, Bake Depression Inventory (BDI) scores, and Pittsburgh Sleep Quality Index (PSQI) scores were obtained on the day before surgery and 7 days after surgery.
Results: Compared with the sham stimulation group, the TWA pain score of the taVNS group was significantly decreased at the 7th day postoperatively (P<0.01), and the VAS scores of the taVNS group were significantly lower than those of the sham stimulation group on postoperative days 3rd, 4th, and 5th (P<0.001, P<0.01, P<0.05), with no statistical significance in VAS scores on postoperative days 1st, 2nd, 6th, and 7th. Compared with the sham stimulation group, the incidence of nausea and the number of PCIA pump compressions within 48 hours after surgery in the taVNS group was significantly decreased (P<0.05). There was no statistical significance in the differences between the BDI, BAI, and PSQI scores before and after surgery in both groups. PSQI scores in the sham stimulation group and taVNS group were significantly lower than those in the same group 1 day before surgery (P<0.01, P<0.001).
Conclusions: The taVNS combined with PCIA can reduce postoperative pain, the incidence of nausea, and the opioid dosage in TKA patients.
期刊介绍:
Acupuncture Research was founded in 1976. It is an acupuncture academic journal supervised by the State Administration of Traditional Chinese Medicine, co-sponsored by the Institute of Acupuncture of the China Academy of Chinese Medical Sciences and the Chinese Acupuncture Association. This journal is characterized by "basic experimental research as the main focus, taking into account clinical research and reporting". It is the only journal in my country that focuses on reporting the mechanism of action of acupuncture.
The journal has been changed to a monthly journal since 2018, published on the 25th of each month, and printed in full color. The manuscript acceptance rate is about 10%, and provincial and above funded projects account for about 80% of the total published papers, reflecting the latest scientific research results in the acupuncture field and has a high academic level. Main columns: mechanism discussion, clinical research, acupuncture anesthesia, meridians and acupoints, theoretical discussion, ideas and methods, literature research, etc.