一种新的TASK通道对手鼻喷雾剂可以减少生理反应者睡眠呼吸暂停的严重程度:一个随机的,盲目的试验
Amal M Osman1, Barbara Toson1, Ganesh R Naik1
1Adelaide Institute for Sleep Health and FHMRI Sleep Health, College of Medicine and Public Health, Flinders University, Adelaide, South Australia, Australia.
American journal of physiology. Heart and circulatory physiology
|January 12, 2024
概括
BAY2586116鼻喷剂减少了阻塞性睡眠呼吸暂停 (OSA) 在上呼吸道缩能力生理改善的个体的严重程度. 这种通道阻断剂也降低了这些响应者的早晨血压,表明针对性OSA治疗的治疗潜力.
科学领域:
- 呼吸系统医学 呼吸系统医学
- 药理学 药理学是指药理学的学科.
- 睡眠科学 睡眠科学
背景情况:
- 局部TASK 1/3 K+通道对抗性增强上呼吸道扩张器肌肉活动,降低喉缩性.
- 这种机制与睡眠和麻醉期间阻塞性睡眠呼吸暂停 (OSA) 等疾病有关.
研究的目的:
- 评估BAY2586116鼻喷雾在减少OSA严重性的有效性.
- 为了确定个体反应是否因生理变化和呼吸路径而有所不同.
主要方法:
- 十名患有OSA的参与者接受了三项多睡眠学研究,接受安慰剂,BAY2586116或BAY2586116与限制鼻呼吸.
- 通过 BAY2586116.2 改善上呼吸道折叠性 (≥2 cmH2O) 来识别生理反应者.
主要成果:
- 与安慰剂相比,在各种疾病中,呼吸暂停-呼吸暂停指数 (AHI) 没有整体变化.
- BAY2586116显著降低了与安慰剂相比,在生理反应者中的OSA严重程度 (AHI和ODI).
- 在BAY2586116治疗后,生理反应者表现出较低的早晨缩血压.
结论:
- BAY2586116鼻喷剂有效地降低了在表现出生理上呼吸道改善的个体中睡眠呼吸暂停的严重程度.
- 这突显了TASK 1/3通道对抗的潜力,作为针对性药物治疗对选择的OSA患者的目标药物治疗.
- 观察到的血压降低表明响应者有更广泛的心血管益处.
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