亚麻醉剂量艾司氯胺酮减轻乳腺和甲状腺手术患者术后疼痛和焦虑的随机对照试验
贵州医科大学 麻醉与心脏电生理课题组
翻译:王婷婷 编辑:王波 审校:曹莹
术中亚麻醉剂量的艾司氯胺酮可降低术后疼痛程度与焦虑程度,术前焦虑是术后疼痛的危险因素,而艾司氯胺酮与规律运动是术后疼痛的保护因素。
原始文献来源:Zhou D, Liu F, Jiang F, Ye X, Gong X, Zhang M. Sub-Anesthesia Dose of S-Ketamine Reduces Postoperative Pain and Anxiety in Patients Receiving Breast and Thyroid Surgery: A Randomized, Controlled Trial. Pain Physician. 2023;26(3):257-264.
Sub-AnesthesiaDoseof S-Ketamine ReducesPostoperative Pain and Anxiety in PatientsReceiving Breast and Thyroid Surgery: ARandomized, Controlled Trial
Background: Postoperative pain and anxiety affect patients’ recovery and increase the familyburden. S-ketamine presents analgesic effects and anti-depressive effects in clinics. The effect ofa sub-anesthesia dose of S-ketamine on postoperative pain and anxiety remains to be clarified.
Methods: One hundred twenty patients receiving breast or thyroid surgery, stratified by surgerytype, were randomized to S-ketamine and control groups in a 1:1 ratio. S-ketamine (0.3 mg/kg) oran equal volume of normal saline was administrated after anesthesia induction. Visual analog scale(VAS) of pain and self-rating anxiety scale (SAS) were tested before surgery and on postoperativeday 1, 2, and 3. VAS and SAS score between the 2 groups were compared, and the risk factors forpostoperative moderate to severe pain were explored with logistic regression analysis.
Results: Intraoperative S-ketamine decreased VAS and SAS scores on postoperative day 1, 2,and 3 (P < 0.05, 2-way ANOVA for repeated measurements followed by Bonferroni post-analysis).Subgroup analysis showed S-ketamine decreased VAS and SAS scores both in breast surgeryand thyroid surgery patients on postoperative day 1, 2, and 3. Logistic regression identifiedS-ketamine and regular exercise are protective factors, and anxiety before surgery is a risk factorfor postoperative moderate to severe pain (P < 0.05).
Conclusions: Intraoperative sub-anesthesia dose of S-ketamine reduces postoperative pain andanxiety intensity. Anxiety before surgery is a risk factor, and S-ketamine and regular exercise areprotective factors for postoperative pain.
