フィラミンC断片型によって引き起こされる心筋病の現象表現,自然史,およびリスク分層
Marta Gigli1, Davide Stolfo1,2, Sharon L Graw3
1Cardiothoracovascular Department, Azienda Sanitaria Universitaria Giuliano Isontina (ASUGI), University of Trieste, Trieste, Italy (M.G., D.S., M.M., M.D.F., A.P., G.D.A., F.B., G.S.).
Circulation
|September 30, 2021
まとめ
フィラミンC断片化変種 (FLNCtv) は心律異常を引き起こす. この研究は,左心室機能不全の重度に関係なく,FLNCtvのキャリアは,心不全と不律の高いリスクに直面していることを示しています.
科学分野:
- 心臓病科
- 遺伝学
- 分子生物学
背景:
- フィラミンC断片化変種 (FLNCtv) は不律性心筋病と関連している.
- FLNCtvのプレゼンテーション,自然史,リスクの階層化は十分に調査されていない.
研究 の 目的:
- FLNCtvキャリアにおける耐火性心不全および生命を脅かす不律症のリスクプロファイルを開発する.
- FLNCtvキャリアのマルチセンターコホートでの結果を分析する.
主な方法:
- 10の医療センターから FLNCtv キャリアを特定した.
- 死亡率,心臓移植,心室補助装置の移植を含む複合的なアウトカムを定義する臨床データとアウトカムデータをまとめました.
- LMNAとDSP関連心律不全のコホートとの予後を比較した.
主要な成果:
- 85人のFLNCtvキャリア (42歳±15歳,53%男性) は,拡張性および不律性心筋病を含む異質なフェノタイプを示した.
- 61ヶ月の追跡期間中,22%が死亡率/心臓移植/LVAD,15%が非リズム死亡率/HT/LVAD,27%が突然の心臓死亡率/大心室不律を経験した.
- FLNCtvキャリアは,LMNAとDSPキャリアと比較して,突然の心臓死亡/主要な心室不律の発生率を示した. 左心室放出分子は,D/HT/LVADリスクを予測した.
結論:
- FLNCtv 動脈動乱性心筋病は,第三次リファールされた患者で表型的に異なっています.
- FLNCtvのキャリアは,生命を脅かす不律症の大きなリスクに直面します.
- FLNCtv心筋病における不律のリスクは,左心房機能障害の重症度と直接相関しているとは見られない.
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