使用非侵入性方法对健康受试者的内合规性进行表征 - - 来自多中心前性观察研究的结果
Gabriela Nagai Ocamoto1, Lucas Normando da Silva2, Camila da Silva Rocha Tomaz3
1Braincare Desenvolvimento e Inovação Tecnológica S.A., Bruno Ruggiero Filho Avenue, 971, São Carlos, São Paulo, 13562-420, Brazil. gabriela.ocamoto@brain4.care.
Journal of clinical monitoring and computing
|July 20, 2024
概括
脑内压力 (ICP) 参数,如P2/P1比率和时间到峰值 (TTP),随着健康个体的年龄和性别而变化. 男人通常显示较低的值,而这两个参数随着年龄的增长而增加.
科学领域:
- 神经科学是一个神经科学.
- 生物医学工程 生物医学工程
- 身体生理学 身体生理学
背景情况:
- 内压力 (ICP) 监测对于评估神经疾病至关重要.
- 非侵入性方法为传统的侵入性技术提供了更安全的替代方案.
- 了解健康人群中的内合规性对于解释异常发现至关重要.
研究的目的:
- 在不同年龄组的健康志愿者中对内合规的特征.
- 分析ICP波形形态和相关参数 (P2/P1比,TTP) 的变化.
- 为各种年龄段的非侵入性ICP参数建立规范性数据.
主要方法:
- 使用FDA批准的非侵入性ICP监测系统.
- 监测了188名健康参与者 (9-74岁) 在仰卧姿势下5分钟.
- 参与者分为四个年龄组:儿童,年轻人,中年人和老年人.
主要成果:
- P2/P1比率和TTP都受到年龄和性别的显著影响 (p < 0.001).
- 与女性相比,男性的P2/P1比率和TTP值较低.
- 无论是P2/P1比率还是TTP都显示出与年龄增长的正相关性.
结论:
- 年龄和性别是影响健康个体ICP波形参数的重要因素.
- 研究结果表明,对于P2/P1比率和TTP,需要特定于年龄和性别的参考值.
- 建议对更大,更多样化的队列进行进一步研究,以验证这些发现并建立临床参考范围.
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