動脈動の持続時間とCHA2DS2-VAScスコアの関数としての脳卒中リスク
PubMedで要約を見る
まとめ
この要約は機械生成です。動脈動の持続時間とCHA2DS2- VAScスコアは,心臓器具を持つ患者の脳卒中リスクを予測するために相互作用します. この相互作用は,抗凝固治療の決定を助け,患者の治療結果を改善します.
科学分野
- 心臓病科
- 電気生理学
- 医療情報学
背景
- 心房細動 (AF) の持続期間は脳卒中リスクと関連しているが,心血管内置電子装置 (CIED) の患者におけるCHA2DS2- VAScスコアとの相互作用は不明である.
- この相互作用を理解することは,脳卒中リスクの階層化と治療戦略の改善に不可欠です.
研究 の 目的
- CIED患者の脳卒中および全身栓塞 (SSE) 率に対するAFの持続時間とCHA2DS2- VAScスコアの組み合わせによる影響を調査する.
- 特定の AF 負荷と CHA2DS2-VASc スコアを特定し,SSE リスクの増加を示します.
主な方法
- CIED患者21,768人の (2007年−2017年) 電子医療記録とMedtronic CareLinkのデータを活用した.
- 評価されたCHA2DS2-VAScスコアと分類されたAF持続時間 (ゼロ,6分から23. 5時間, >23. 5時間)
- 抗凝固薬を使用していない患者の年間SSE比率の計算.
主要な成果
- AFの持続時間とCHA2DS2- VAScスコアの増加は,SSEリスクの上昇と有意に関連していた (P< 0. 001).
- AFの期間に関係なく,CHA2DS2- VAScスコアではSSEの割合は低いままでした.
- CHA2DS2- VAScスコアが≥2で,AFの負担が顕著であった患者,または最小限のAFでもCHA2DS2- VAScスコアが≥5であった患者で,治療可能な脳卒中リスク (> 1%/ 年) が観察されました.
結論
- CIED患者におけるSSEリスクの階層化において,AFの持続時間とCHA2DS2-VAScスコアの間に有意な相互作用が存在する.
- この組み合わせによる評価は リスクの高い個人を特定するための より微妙なアプローチを提供します
- 発見は,脳卒中のリスクを軽減するために,個別化された抗凝固治療の決定を導くことができます.
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