相关实验视频
Updated: Jul 14, 2025

Guidelines for Elective Pediatric Fiberoptic Intubation
Published on: January 17, 2011
在肥胖儿童中单剂量玻尿酸芬太尼的人口药理学
Carol R Okada1, Thomas K Henthorn2, Jeannie Zuk3
1From the Division of Pediatric Critical Care, University of Colorado School of Medicine, Aurora, Colorado.
肥胖儿童的峰值芬太尼度更高. 建议根据无脂肪质量 (FFM) 而不是总体重 (TBW) 给药芬太尼,以避免过度水平.
科学领域:
- 儿科药理学 儿科药理学
- 肥胖研究的研究.
- 麻醉学 麻醉学
背景情况:
- 儿童肥胖是一个日益严重的公共卫生问题.
- 肥胖症可以显著改变药物药理动力学 (PKs).
- 关于肥胖儿童的芬太尼PK的数据有限,这阻碍了最佳剂量.
研究的目的:
- 评估肥胖和不肥胖儿童之间芬太尼PK的差异.
- 为了确定影响儿童群体中芬太尼 PK 的体型描述因子.
- 为肥胖儿童提供适当的芬太尼剂量策略.
主要方法:
- 招募了2-12岁的儿童,有或没有肥胖,接受了桃体切除术.
- 根据总体体重 (TBW) 给出的芬太尼剂量为1mcg/kg.
- 采集血液样本进行芬太尼度分析,并使用TBW,BMI和无脂肪质量 (FFM) 进行人口PK分析.
主要成果:
- 肥胖儿童的平均5分钟芬太尼度 (0.88 ng/mL) 与非肥胖儿童 (0.53 ng/mL) 相比较高.
- 无脂肪质量 (FFM) 被确定为分布的中心体积的显著共变量.
- 模拟表明,基于TBW的剂量导致峰值芬太尼度比基于FFM的剂量高60%左右.
结论:
- 肥胖儿童在IV玻尿酸剂后经历了更高的峰值血芬太尼度.
- FFM是影响肥胖儿科患者芬太尼分布的关键因素.
- 肥胖儿童的玻尿酸芬太尼剂量应基于FFM,而不是TBW,以确保安全性和有效性.
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