在老年患者中诱导全身麻醉的最佳雷米马佐拉姆输液速率:通过k-in-a-row方法的剂量确定研究
1Department of Anesthesiology and Pain Medicine, Samsung Medical Center, Sungkyunkwan University School of Medicine.
Korean journal of anesthesiology
|September 24, 2025
概括
雷米马佐拉姆是一种麻醉剂,对于老年患者来说是一种更安全的替代品,有效的诱导剂量为0.13 mg/kg/min. 这种速率确保了这一群体在通用麻醉诱导期间的血液动力学稳定性.
科学领域:
- 麻醉学 麻醉学
- 药理学 药理学是指药理学的学科.
- 老年医学 老年医学
背景情况:
- 老年患者易患低血压,如果使用propofol麻醉.
- 雷米马佐拉姆提供优越的血液动力学稳定性,与propofol相比.
- 对于老年人麻醉诱导的最佳雷米马拉姆输液速率尚未确定.
研究的目的:
- 确定在老年患者中诱导全身麻醉的有效雷米马佐拉姆输液速率.
- 在这个人口群体中评估雷米马佐拉姆的安全性和有效性.
主要方法:
- 招募了50名接受选择性手术的老年患者 (≥65岁,ASA I-III).
- 使用k-in-a-row方法估计了雷米马佐拉姆的ED50和ED90.
- 定义成功诱导为MOAA/S评分≤1在2分钟内.
主要成果:
- 估计ED50是0.10毫克/千克/分钟 (90% CI [0.08-0.11]).
- 估计ED90是0.13毫克/千克/分钟 (90% CI [0.12-0.19]). 在此期间,ED90的估计值为0.13毫克/千克/分钟 (90% CI [0.12-0.19]).
- 血液动力学稳定性得到维持;不需要血管压缩剂.
结论:
- 雷米马佐拉姆0.13mg/kg/min的输液速度有效诱导老年患者的全身麻醉.
- 在这个人群中,雷米马佐拉姆在诱导过程中保持了血液动力稳定.
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