Munro Allana, Sjaus Ana, George Ronald B
Department of Women's and Obstetric Anesthesia, IWK Health Centre, Halifax.
Department of Anesthesia, Pain Management, and Perioperative Medicine, Dalhousie University, Halifax, Nova Scotia, Canada.
Curr Opin Anaesthesiol. 2018 Jun;31(3):274-279. doi: 10.1097/ACO.0000000000000584.
High-quality analgesia has been linked to improved patient satisfaction as well as improved short-term and long-term postoperative outcomes. Acute surgical pain is a modifiable risk factor for development of chronic postoperative pain, which is reported by up to 26% of gynecologic surgical patients. In other surgical populations, multimodal analgesia has shown improved pain control and decreased reliance on opioids. This review examines recent evidence for various analgesic modalities applied specifically to the gynecologic surgical population.
Nonopioid agents like acetaminophen, nonsteroidal anti-inflammatories, and gamma-aminobutyric acid analogs resulted in reduction in postoperative pain and opioid consumption. Application of regional anesthetic techniques had a favorable effect that persisted beyond the immediate recovery period. Preemptive analgesia remains unproven. The best evidence for effective combinations comes from ERAS studies that incorporated multimodal analgesia into a systemic approach geared towards early discharge.
Multimodal analgesia had demonstrated advantages for all types of gynecological surgeries in terms of improving postoperative pain control and minimizing opioid-related adverse effects. Multimodal analgesia includes acetaminophen, NSAIDS, and gamma-aminobutyric acid analogs combined with intraoperative nonopioid analgesics such as ketamine, regional anesthesia or intrathecal morphine. Further research should focus on determining most effective combinations and doses of multimodal analgesia.
高质量镇痛与患者满意度提高以及术后短期和长期预后改善相关。急性手术疼痛是慢性术后疼痛发生的一个可改变的危险因素,高达26%的妇科手术患者报告有慢性术后疼痛。在其他手术人群中,多模式镇痛已显示出更好的疼痛控制效果,并减少了对阿片类药物的依赖。本综述探讨了专门应用于妇科手术人群的各种镇痛方式的最新证据。
对乙酰氨基酚、非甾体抗炎药和γ-氨基丁酸类似物等非阿片类药物可减轻术后疼痛并减少阿片类药物的使用。区域麻醉技术的应用具有良好效果,且在术后即刻恢复阶段之后仍持续存在。超前镇痛的效果仍未得到证实。有效联合用药的最佳证据来自于将多模式镇痛纳入旨在早期出院的系统方法的加速康复外科(ERAS)研究。
多模式镇痛在改善术后疼痛控制和最大限度减少阿片类药物相关不良反应方面,已显示出对所有类型妇科手术的优势。多模式镇痛包括对乙酰氨基酚、非甾体抗炎药和γ-氨基丁酸类似物,联合术中非阿片类镇痛药如氯胺酮、区域麻醉或鞘内注射吗啡。进一步的研究应侧重于确定多模式镇痛最有效的联合用药和剂量。