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ハイブリッド対ノルウッドの戦略は,単一心房の緩和療法です
Kenji Baba1, Yasuhiro Kotani, Devin Chetan
1Division of Cardiovascular Surgery, The Labatt Family Heart Centre, The Hospital for Sick Children, University of Toronto, Toronto, Ontario, Canada.
Circulation
|September 12, 2012
まとめ
ステージIIの緩和治療後の生存率は,ハイブリッド戦略とノルウッド戦略の両方に似ています. ハイブリッドのアプローチでは,肺動脈の再介入率が高く,肺動脈のサイズが小さく,最適な成長のために精錬が必要であることが示されました.
科学分野:
- ペディアトリック・カルディオロジー
- 生まれながらの心臓手術 生まれながらの心臓手術
- 単一心房生理学 単一心房生理学
背景:
- ノルウッドとハイブリッドの戦略は,機能的に単一心房の生理学を持つ新生児のためのステージIIの緩和的処置に対する明確なアプローチを表しています.
- これらの戦略には大きな違いがあり,比較分析が必要である.
研究 の 目的:
- ステージIIの緩和のためのハイブリッドとノルウッドの戦略を比較する.
- ステージIIの緩和治療とフォントンの完了後の生存率と再介入率を評価する.
- この患者集団における再介入の予測要因を特定する.
主な方法:
- 初期I段階の緩和治療の後,第II段階の緩和治療 (ノルウッド,n=43;ハイブリッド,n=32) を受けている75人の新生児を遡及的に調査した.
- グループ間の生存率,再介入率,フォントン前のアナトミック/生理学的変数,フォントン結果の比較.
- 再介入のための予測要因の分析.
主要な成果:
- ステージIIの緩和治療後の3年後の生存率は同等であった (ノルウッド: 80.4%,ハイブリッド: 85.6%).
- ハイブリッドの患者は,肺動脈再介入率が高く,Fontan.前より低いナカータ指数を経験しました.
- どちらのグループでも,Fontanの完了後に死亡者は発生しませんでした.
結論:
- ハイブリッド戦略とノルウッド戦略は,第2段階の緩和治療とフォンタン治療の完了後に同等の生存率をもたらします.
- ハイブリッド戦略は,肺動脈の再介入の増加と肺動脈のサイズが小さくなり,最適化の必要性を示しています.
- 両方のアプローチは,フォンタン完成のための適切な生理を確立しますが,肺動脈の発達を改善するためにハイブリッド戦略の精錬が推奨されます.
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