脳梗塞の臨床的に識別可能なサブタイプの分類と自然経歴
J Bamford1, P Sandercock, M Dennis
1Department of Neurology, St James's University Hospital, Leeds, UK.
Lancet (London, England)
|June 22, 1991
まとめ
この研究では,4つの脳卒中サブグループが特定されました:全前頭循環器梗塞 (TACI),部分前頭循環器梗塞 (PACI),後頭循環器梗塞 (POCI),およびラキュナール梗塞 (LACI). 各サブグループは,異なる予後とリスクを示し,標的型脳卒中治療を告知します.
科学分野:
- 神経学 神経学とは
- 脳血管疾患について
- 脳卒中の疫学について
背景:
- 脳梗塞は,長期的な障害と死亡率の重要な原因です.
- 異なる脳卒中サブタイプの自然史を理解することは,効果的な管理に不可欠です.
- 以前の分類では,脳梗塞の異なる臨床経路を完全に捉えることができませんでした.
研究 の 目的:
- 脳梗塞の臨床的に識別可能な4つのサブグループの発生率と自然経歴を調査する.
- これらの異なる脳卒中サブグループにおけるアウトカムとリスクファクターを比較する.
- サブグループ固有の脳卒中治療法の開発のための証拠を提供すること.
主な方法:
- 初めて脳卒中した患者675人を対象としたコミュニティベースの研究.
- 脳梗塞の分類は,解剖学的関与に基づいて,TACI,PACI,POCI,LACIの4つのグループに分けられます.
- 死亡率,機能的アウトカム,再発性脳卒中リスクを含む自然史を評価するための縦断的なフォローアップ.
主要な成果:
- 発症率:TACI (17%),PACI (34%),POCI (24%),LACI (25%) 543人の脳梗塞患者の間で発症しました.
- TACI群:高い死亡率,機能的欠陥,直接的な神経学的後遺症を超える不動性の合併症.
- PACIグループ:早期再発性脳卒中のリスクが高まる.
- POCIグループ: 後期再発性脳卒中のリスクが高いが,機能的な結果が最良である.
- LACI群:心臓発作のサイズが小さいにもかかわらず,長期にわたる重大な障害.
結論:
- TACI,PACI,POCI,LACIの脳卒中サブグループには,異なる自然史と予測が存在する.
- TACIにおける死亡率は,しばしば不動性の合併症と関連しています.
- 再発性脳卒中のリスクは,サブグループによって著しく異なります.
- 脳卒中治療と患者のアウトカムを最適化するために,サブグループ固有の治療戦略は正当化されています.
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