《中国康复理论与实践》 ›› 2008, Vol. 14 ›› Issue (08): 769-770.

• 临床研究 • 上一篇    下一篇

阻塞性睡眠呼吸暂停综合征患者左室舒张功能的超声心动研究

马春梅1a; 韩玮1a; 刘惠亮1a; 罗建平1a; 贾德静1b   

  1. 1.武警总医院a.心内科;b.耳鼻喉科,北京市 100039
  • 收稿日期:2008-02-19 出版日期:2008-08-01 发布日期:2008-08-01

Echocardiographic Study on Left Ventricular Diastolic Function of Patients with Obstructive Sleep Apnea Syndrome

MA Chun-mei,HAN Wei, LIU Hui-liang, et al   

  1. The Department of Cardiology, the General Hospital of Chinese People's Armed Police Forces, Beijing 100039, China
  • Received:2008-02-19 Published:2008-08-01 Online:2008-08-01

摘要: 目的探讨阻塞性睡眠呼吸暂停综合征(OSAS)与左室舒张功能的关系。方法对20例新诊断为OSAS的患者(OS-AS组)及15名健康人(正常对照组)行超声心动图检查。结果与正常对照组相比,OSAS组左室等容舒张时间延长(P<0.05),E/A下降(P<0.05),E峰减速时间延长(P<0.05);两组受检者左室内径(LVSD、LVDD)、室间隔厚度、左室后壁厚度等指标无显著性差异。结论OSAS与左室舒张功能下降有关。

关键词: 阻塞性睡眠呼吸暂停综合征(OSAS), 超声心动图, 左室舒张功能

Abstract: Objective To explore the relationship between obstructive sleep apnea syndrome(OSAS)and the left ventricular diastolic dysfunction.Methods 20 consecutive newly diagnosed middle-aged OSAS patients(OSAS group)with neither controllable factors nor conditions affecting left ventricular diastolic function and 15 healthy control subjects(control group)were examined with echocardiography.Results The OSAS group exhibited left ventricular diastolic dysfunction compared with the control group,including increase of isovolumic relaxation time(P<0.05)and mitral deceleration time(P<0.05),decrease of E/A.There was no difference between tow groups in interventricular systolic thickness,posterior wall thickness,left ventricular systolic diameter,left ventricular diastolic diameter and others.Conclusion OSAS may be related with the left ventricular diastolic dysfunction.

Key words: obstructive sleep apnea syndrome(OSAS), echocardiography, left ventricular diastolic function