在患有杜氏肌肉发育不良的患者中,右心室静脉功能障碍的预后
Abdallah Fayssoil1,2,3,4, Nicolas Mansencal3,5, Lee S Nguyen6,7
1Cardiology Department Assistance Publique des Hôpitaux de Paris (AP-HP), Raymond Poincaré Hospital Garches France.
Journal of the American Heart Association
|August 15, 2023
概括
右心室缩功能障碍在杜申尼肌肉衰竭患者中很常见. 这种功能障碍预测心脏事件和死亡,突出其在管理杜氏肌肉衰竭的重要性.
科学领域:
- 心脏病学 心脏病学
- 神经肌肉疾病 神经肌肉疾病
- 肺部病理学 肺部病理学
背景情况:
- 杜申肌力发育不良 (DMD) 经常涉及慢性呼吸衰竭和心脏并发症.
- 在DMD中评估右心室 (RV) 缩功能障碍的预后意义对于患者管理至关重要.
研究的目的:
- 为了评估RV静脉缩功能障碍的预后价值,在患有杜氏肌肉发育不良的患者.
- 确定RV功能障碍与心脏事件或DMD死亡率之间的关联.
主要方法:
- 一组90名经遗传确认的DMD患者 (2010-2019) 接受了呼吸功能和心声影像RV缩功能评估.
- 追踪了包括死亡和心脏事件在内的预后结果.
- 统计分析包括多变量考克斯模型和卡普兰-梅尔曲线.
主要成果:
- 在51%的患者中发现了RV缩功能障碍,92%的患者需要家庭机械通风.
- 在基线的左心室功能障碍预测了随访期间VR功能障碍的发展 (OR4.5,P=0.03).
- 静脉回路系统功能障碍与心脏事件 (急性心力衰竭,心脏性休克) 和死亡率 (日志排名P=0.045) 有显著的相关性.
结论:
- 右心室缩功能障碍是杜氏肌肉发育不良的常见发现.
- RV 缩功能障碍是DMD患者心脏不良事件和死亡率的独立预测因素.
- 这些发现强调了监测RV功能在DMD管理中的重要性,无论左心室状态或机械通风的使用.
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