针对性和监测危急疾病中的平均动脉压:一种混合方法的评估服务
Isla MacKay1, Ian Piper2, Annemarie B Docherty2
1Edinburgh Medical School, University of Edinburgh, U.
Journal of the Intensive Care Society
|February 17, 2026
概括
在重症监护室 (ICU) 中对最佳平均动脉压 (MAP) 目标的临床意见各不相同,实际上个性化有限. 低血压是常见的,强调需要个性化血压管理策略.
科学领域:
- 关键护理医学 关键护理医学
- 心血管生理学心血管生理学
- 腎臟病學 (nephrology) 是一種醫學專業.
背景情况:
- 败血症和心脏骤停中的动脉低血压与不良结果有关,包括损伤和死亡率.
- 目前的指导方针建议平均动脉压 (MAP) 目标为65mmHg,但证据有限.
- 进行了服务评估,以评估对最佳MAP目标的临床意见,并评估在重症监护室 (ICU) 的坚持.
研究的目的:
- 评估重症监护 (ICU) 顾问对最佳平均动脉压 (MAP) 目标的意见.
- 评估MAP目标的遵守情况,并量化爱丁堡皇家医院爱丁堡重症监护室的低血压.
主要方法:
- 采用了并发三角测量混合方法方法,结合了与顾问的半结构面试和患者数据的定量分析.
- 患者的血压数据在动脉监测的最初72小时内以1分钟的间隔收集.
- 低压侮辱被定义为连续五分钟低于MAP目标.
主要成果:
- 与18位顾问的采访显示,67%的人报告了65mmHg的标准MAP目标,强调需要个性化和灵活的目标.
- 对66名患者208,570分钟的监测数据的分析表明,83%的患者经历了低血压.
- 血管压缩剂的患者的平均动脉压明显低于没有接受血管压缩剂的患者 (77.6 mmHg vs 86.9 mmHg,p=0.0001).
结论:
- 最佳的MAP目标取决于患者,但目标的个性化在临床实践中仍然具有挑战性.
- 坚持MAP目标是可变的,观察到的压力既超过,又低于规定的水平.
- 未来的研究应该调查实现更精确的血压控制的可行性和影响.
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