Clinical profiles of four large pedigrees with familial dilated cardiomyopathy - Preliminary recommendations for clinical practice
Clinical profiles of four large pedigrees with familial dilated cardiomyopathy - Preliminary recommendations for clinical practice
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DOI:
10.1016/s0735-1097(99)00276-4
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发表时间:
1999-09-01
影响因子:
24
通讯作者:
Hershberger, RE
中科院分区:
文献类型:
--
作者:
Crispell, KA;Wray, A;Hershberger, RE
OBJECTIVES This study aimed to characterize the clinical profile of familial dilated cardiomyopathy (FDC) in the families of four index patients initially diagnosed with idiopathic dilated cardiomyopathy (IDC) and to provide clinical practice recommendations for physicians dealing with these diseases.BACKGROUND Recent evidence indicates that approximately one-half of patients diagnosed with IDC will have FDC, a genetically transmissible disease, but the clinical profile of families screened for FDC in the U.S, has not been well documented. Additionally, recent ethical guidelines suggest increased responsibilities in caring for patients with newly found genetic cardiovascular disease.METHODS After identification of four families with FDC, we undertook clinical screening including medical history, physical examination, electocardiogram and echocardiogram. Diagnostic criteria for FDC-affected status of asymptomatic family members was based on left ventricular enlargement (LVE). Subjects with confounding cardiovascular diagnoses or body mass indices >35 were excluded.RESULTS We identified 798 living members from the four FDC pedigrees, and screened 216 adults and 129 children (age