多発性硬化症の患者における高効率の疾患修正治療の切り替えにおける年齢関連の違い
David Ellenberger1, Niklas Frahm2, Alexander Stahmann1
1German MS Register, MS Forschungs- und Projektentwicklungs- gGmbH (MS Research and Project Development gGmbH [MSFP]), Krausenstr. 50, 30171, Hannover, Germany.
Journal of neurology
|September 4, 2025
まとめ
多発性硬化症 (MS) の高効能療法 (HET) の中止は,年齢によって再発率に影響します. 個別化された戦略はMS治療の変化を 管理する上で鍵となるものです
科学分野:
- 神経学
- 免疫学
- 臨床薬理学
背景:
- 高効能療法 (HET) は多発性硬化症 (MS) の管理に不可欠です.
- HETの中止や緩和に関する決定は,特に年齢による再発率の違いについて慎重に検討する必要があります.
- HETの改変の影響を理解することは,患者のアウトカムを最適化するために不可欠です.
研究 の 目的:
- 多発性硬化症 (pwMS) の患者における年間再発率 (ARRs) に対するHETの中止の影響を評価する.
- 50歳以上の患者と50歳未満の患者の効果を比較する.
- 異なる年齢層での HET 治療の変更の理由を分析する.
主な方法:
- ドイツのMS登録から1,091 pwMSの遡及分析.
- HET洗浄前の12ヶ月後のARRの比較
- 年齢 (≥50 vs. <50歳) と治療スイッチタイプによる分層:HETからHET (H-H),HETから軽度/中等度 (H-M),またはHETから中止 (H-D).
主要な成果:
- ほとんどのスイッチはH-H (n=786),少数のH-M (n=86) またはH-D (n=219) であった.
- 高齢患者 (≥50) はすべてのスイッチグループでマイノリティでした.
- ARRは,両方の年齢層でH-Hが減少し,若い患者ではH-Mが増加し,高齢者では安定した.
結論:
- HETの廃止戦略は個別化する必要があります.
- 年齢特有の疾患活動の変化を考慮することは不可欠です.
- 患者の選択と有害事象のプロフィールは,治療決定に大きく影響する.
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