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二尖瓣脱垂(MVP)是一种常见而变化多端的综合征。本文报道一般人群中 MVP 综合征的特征,以回答:①MVP 者的症状出现率有无增加,②MVP 超声心动图发现与听诊发现之间的相关性,③MVP 者是否有特征性的心电图异常,④MVP 者对运动试验的异常反应有无增加。方法:属 Framingham 地区调查人群及其子、媳、女、婿2,931人,其中男1,412人,女1,519人(平均年龄44±10岁,范围20～72岁),从病史、体检、心电图、踏板运动试验和超声心动图调查对比有和无 MVP 者的临床特征。记录临床发现者与阅读超声心动图者不了解另一方的结果。
Mitral valve prolapse (MVP) is a common and changing syndrome. This article reports the characteristics of the MVP syndrome in the general population in order to answer: (1) whether there is an increase in the symptoms of MVP; (2) the correlation between EMVP and auscultatory findings; (3) Abnormal reaction to exercise test whether to increase. Methods: A total of 2,931 children, 1,412 women and 1,519 children were enrolled in the Framingham area. The average age was 44 ± 10 years (range, 20 to 72 years). The data were collected from medical history, physical examination, electrocardiogram, pedals Exercise tests and echocardiographic studies compared clinical features with and without MVP. Records of clinical discoverer and reading echocardiographer do not understand the results of the other party.