TUhjnbcbe - 2021/3/29 13:03:00
PrognosticValueofMagneticResonancePhenotypeinPatientsWithArrhythmogenicRightVentricularCardiomyopathyJACCResearchArticleJune09,:75(22),10./j.jacc..04.本文由“天纳”临床学术信息人工智能系统自动翻译CentralIllustrationBackgroundCardiacmagneticresonance(CMR)iswidelyusedtoassesstissueandfunctionalabnormalitiesinarrhythmogenicrightventricularcardiomyopathy(ARVC).Recently,aARVCriskscorewasproposedtopredictthe5-yearriskofmalignantventriculararrhythmiasinpatientswithARVC.However,CMRfeaturessuchasfibrosis,fatinfiltration,andleftventricular(LV)involvementwerenotconsidered.心脏磁共振（CMR）被广泛用于评价致心律失常性右心室心肌病（ARVC）的组织和功能异常。最近，ARVC风险评分被用来预测ARVC患者恶性室性心律失常的5年风险。然而，CMR的特点，如纤维化、脂肪浸润和左心室受累未被考虑。ObjectivesTheauthorssoughttoevaluatetheprognosticroleofCMRphenotypeinpatientswithdefiniteARVCandtoevaluatetheeffectivenessofthenovel5-yearARVCriskscoretopredictcardiaceventsindifferentCMRpresentations.作者试图评估CMR表型在明确ARVC患者中的预后作用，并评估新的5年ARVC风险评分预测不同CMR表现的心脏事件的有效性。MethodsAtotalofpatientswithdefiniteARVCwereenrolled(meanage42±17years,97males)inthismulticenterprospectiveregistry.Asperstudydesign,CMRwasperformedinallthepatientsatenrollment.Thenovel5-yearARVCriskscorewasretrospectivelycalculatedusingthepatient’scharacteristicsatthetimeofenrollment.Duringamedianfollow-upof5years(2to8years),the