Glucocorticoid therapy for Duchenne cardiomyopathy: A Hobson's choice?
Glucocorticoid therapy for Duchenne cardiomyopathy: A Hobson's choice?
复制标题
糖皮质激素治疗杜氏心肌病:霍布森的选择?
DOI:
10.1161/jaha.115.001896
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发表时间:
2015
影响因子:
5.4
通讯作者:
Cripe,LindaH
中科院分区:
文献类型:
--
作者:
Raman,SubhaV;Cripe,LindaH
As if receiving a diagnosis of Duchenne muscular dystrophy (DMD) were not terrible enough, consider the impact when a parent learns of the disease’s progressive and inexorable effects on their son’s heart. 2 A relentless search for effective therapies against relentless cardiomyopathy ensues. Those with access to well-informed teams at centers dedicated to interdisciplinary DMD care may get timely and sensitive screening for cardiac involvement, with institution of agents such as angiotensin-converting enzyme inhibitors and b-blockers that benefit a broad spectrum of myocardial diseases. 3, 4 Those without access to such centers may themselves have to educate less-experienced clinicians on appropriate diagnostic testing and medical therapy, armed with evidence collected from advocacy organizations or their own web-based searches. Crucial to decision-making are published data from high-quality clinical trials, ideally based on mechanistically insightful preclinical investigations, that provide evidence in favor of or against a particular treatment.In this issue of JAHA, Tandon and colleagues describe their analysis of clinically-acquired cardiac magnetic resonance scans in conjunction with steroid use recorded from the medical record in a large, single-center DMD patient cohort. 5 Two major findings are reported. First, they confirm prior results showing that increasing age is a risk factor for worsening left ventricular systolic function. As more damaged