在上肢外科手术中对围压力的系统审查和元分析
Kayen Chan1, Rawan Jaibaji1, Eleanor Barker2
1Addenbrookes Hospital, Cambridge University Hospitals, Cambridge CB2 0QC, UK.
Journal of clinical medicine
|March 27, 2025
概括
在上肢手术中降低旋压力有效地创建一个无血场,可能减少并发症. 这一系统性审查表明,较低的压力是标准高压的可行替代品.
科学领域:
- 整形外科手术 整形外科手术
- 外科手术的安全性
- 麻醉学 麻醉学
背景情况:
- 在上肢手术 (250 mmHg) 中,标准的围压力会带来神经和软组织损伤的风险.
- 有限的共识存在于较低的门压力的有效性和安全性.
- 这项研究解决了关于上肢手术中较低旋转压力的证据缺口.
研究的目的:
- 在上肢外科手术中,系统地审查和元分析较低旋转压力与标准压力 (250-300 mmHg) 的证据.
- 评估使用较低压力实现的无血外科领域的充分性和质量.
- 评估二次结果,包括手术时间,疼痛和并发症.
主要方法:
- 在2025年1月之前进行全面的数据库搜索 (Medline,Embase,Cochrane,Web of Science,Scopus,临床试验注册表).
- 纳入标准:在区域或全身麻醉下使用气动带进行上肢手术.
- 12项研究的系统综述和8项研究的元分析 (1427名患者),包括偏差风险评估 (ROBINS-I,RoB-2).
主要成果:
- 所有包括的研究都使用较低的门压力实现了无血外科领域.
- 分析结果显示,平均门通胀压力为169.3 mmHg (95% CI: 144.9-193.6).
- 在报告的结果中发现了显著的异质性 (p < 0.0001).
结论:
- 较低的旋转压力 (低于250mmHg) 在上肢手术中有效地实现了足够的外科领域.
- 使用较低的压力可能会对程序结果产生积极影响.
- 这一系统性审查支持考虑降低门压力以提高患者安全.
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