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A Model to Simulate Clinically Relevant Hypoxia in Humans
Published on: December 22, 2016
缺氧负担与常见的心脏代谢疾病之间的关联在患有严重阻塞性睡眠呼吸暂停的患者中
Maythad Uataya1, Wish Banhiran2, Wattanachai Chotinaiwattarakul3
1Department of Otorhinolaryngology, Faculty of Medicine Siriraj Hospital, Mahidol University, 2 Wanglang Road, Bangkoknoi, Bangkok, 10700, Thailand.
严重阻塞性睡眠呼吸暂停患者的高低氧负担 (T90 ≥10%) 显示高血压的增加率和禁食葡萄糖受损. 这表明T90可以预测严重的OSA中的心脏代谢疾病.
科学领域:
- 心脏病学 心脏病学
- 肺部病理学 肺部病理学
- 内分泌学 在内分泌学.
背景情况:
- 严重的阻塞性睡眠呼吸暂停 (OSA) 与各种健康问题有关.
- 心脏代谢性疾病 (CMD) 在患有严重OSA的患者中很常见.
- 了解睡眠缺氧和CMD之间的关系对于患者管理至关重要.
研究的目的:
- 在严重的OSA患者中,调查总睡眠时间与动脉氧和率<90% (T90) 和并发性心脏代谢性疾病 (CMD) 之间的关联.
- 为了比较高血压 (HT),2型糖尿病 (T2DM) 和缺食葡萄糖 (IFG) 在低血压和非低血压严重OSA组之间的患病率.
主要方法:
- 通过多睡眠图 (PSG) 诊断的严重OSA患者的回顾性图表审查.
- 患者分为低毒性 (T90 ≥10%) 和非低毒性 (T90 <10%) 的两组.
- 统计分析以比较群体之间的CMD患病率.
主要成果:
- 来自450名严重的OSA患者的数据 (平均年龄53.5±14.2岁,AHI 49.6事件/小时).
- 114名患者 (25.3%) 属于低氧组;他们年轻,肥胖,主要是男性.
- 高血压和禁食葡萄糖受损在低氧组中明显更为普遍.
结论:
- 在严重的OSA中,低氧负担与更高的高血压率和禁食葡萄糖受损显著相关.
- 在严重的OSA患者中,T90是CMD的潜在预测因素.
- 需要进一步的前性研究来证实这些发现.
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