血管内治療後の脳卒中の高齢者の最初の6時間の血圧: DEVTとRESCUE BTのランダム化臨床試験の総合分析
Cheng Ma1, Jingfan Li1, Xinyue Zheng1
1Department of Neurology, Xianyang Hospital of Yan'an University, Xianyang, 712000, China.
Journal of thrombosis and thrombolysis
|September 4, 2025
まとめ
内静脈療法 (EVT) の後の最初の6時間で120mmHg未満の収縮血圧の厳格な制御は,高齢の脳卒中患者の機能的アウトカムを改善します. EVT後の血圧のコントロールは,若い患者にも有益です.
科学分野:
- 神経学
- 心臓病科
- 高齢者医療
背景:
- 高齢者 (≥65歳) の脳卒中に対する内静脈治療 (EVT) の後の最適な静脈血圧 (SBP) の目標値はよく定義されていません.
- EVT後の早期の血圧管理は患者の回復に不可欠です.
研究 の 目的:
- 早期のEVT後のSBPと患者のアウトカムとの間の年齢分別関連性を評価する.
- EVT後に異なる年齢層のための最適なSBP目標を決定する.
主な方法:
- 2つの臨床試験 (DEVTとRESCUE BT) のポストホック分析
- 年齢 (18~64歳 vs. ≥65歳) とEVT後の早期のSBP値 (≤120,120~140,>140 mmHg) によって層分けされた患者.
- 分析に使用された逆確率処理重量 (IPTW) と多変数回帰,混同因子調整.
主要な成果:
- 高齢者の患者では,EVT後の最初の6時間で持続したSBP ≤120 mmHgで,機能的独立性が著しく改善されました (一般的なOR: 2. 00).
- 若い患者は,SBP ≤120 mmHg (cOR,2. 89) と 120 - 140 mmHg (cOR,3.18) でより良い結果を示しました.
- SBP値と症状性頭蓋内出血 (sICH) の発生率との間に有意な関連性が見つかりませんでした (P=0. 21).
結論:
- 若い患者は,SBP ≤140 mmHgの恩恵を受け,高齢患者は,EVT後の初期の段階で,より厳格なSBP ≤120 mmHgの恩恵を受けます.
- 高齢者の場合,脳卒中に対するEVTが特に有益であるようです.
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