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通过STAR颗粒增强的儿童的快速局部麻醉:首次对人类进行随机临床试验
Andrew R Tadros1,2, Mark R Prausnitz3,4, Eric I Felner5,6,7
1Department of Dermatology, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
STAR颗粒预处理显著提高了利多卡因/上腺素/四甲 (LET) 凝在减少儿童针刺疼痛方面的疗效. 这种新的方法为医疗程序期间的儿科疼痛管理提供了安全和快速的解决方案.
科学领域:
- 儿科麻醉学 儿科麻醉学
- 皮肤病学 皮肤病学
- 纳米技术在医学中的应用
背景情况:
- 与医疗保健相关的针头疼痛是儿科患者的一个重要问题,由于皮肤透性差,目前的局部麻醉剂往往无法充分管理.
- 快速有效的疼痛缓解对于儿童进行涉及皮下针的手术至关重要.
研究的目的:
- 为了评估一种新型局部麻醉剂配方的速度和有效性,使用STAR颗粒与利多卡因/上腺素/四甲 (LET) 结合.
- 在儿科患者中评估STAR颗粒预处理后LET凝的安全性和耐受性.
主要方法:
- 进行了一项随机的,安慰剂控制的交叉试验,涉及22名儿童 (10-15岁).
- 参与者接受了局部LET凝与或没有STAR颗粒预处理10或20分钟.
- 皮肤屏障功能通过超皮肤性水分损失进行评估;经过针探针和插入后,使用标准化天平测量疼痛.
主要成果:
- STAR颗粒预处理显著增加了皮肤间的水分流失,表明皮肤屏障功能降低 (P < 0.0001).
- 与LET组相比,STAR粒子-LET组在10分钟和20分钟后显著减少了尖的感觉 (分别P = 0.014和P = 0.006).
- 在下皮针插入后的疼痛评分在20分钟后的STAR-LET组较低 (P = 0.02).
- STAR颗粒预处理耐受性良好,没有报道任何不良皮肤反应.
结论:
- 与 LET 凝相结合的 STAR 颗粒预处理是一种安全,耐受性良好,有效的方法,可以快速减少儿童皮下针相关的疼痛.
- 这种创新方法通过增强皮肤透性来提高局部麻醉疗效,解决了儿科疼痛管理中的关键未满足需求.
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