アンチフォリピド症候群の2023 ACR/EULAR分類基準:光が増えるが,影が残る
Jaume Alijotas-Reig1,2,3, Francesc Miro-Mur3, Ariela Hoxha4
1Department of Medicine, Universitat Autònoma de Barcelona, Barcelona, Spain jaime.alijotas@uab.cat.
RMD open
|August 25, 2025
まとめ
2023年の抗フォスフォリピド症候群 (APS) の分類基準では,特異性が感受性より優先され,患者が必要な治療から除外される可能性があります. この変化は この自己免疫疾患の診断と管理に影響します
科学分野:
- リウマトロジ
- 免疫学
- 自己免疫 疾患
背景:
- アンチフォスフォリピド症候群 (APS) には,普遍的に受け入れられている診断基準がなく,事前の分類基準はしばしば臨床環境で誤用されている.
- 研究用に作られた2006年のシドニー基準は,診断のために頻繁に適用され,分類と臨床評価の間の境界線を曖昧にしました.
研究 の 目的:
- 新しく発表された2023年抗リンパ脂症候群 (APS) の分類基準の利点と限界を評価する.
- 患者の診断と管理に及ぼす影響に焦点を当てて,改訂されたAPS分類基準の臨床的および研究上の影響を分析する.
主な方法:
- アメリカン・カレッジ・オブ・リウマトロジー (ACR) とヨーロッパ・アライアンス・オブ・アソシエーションズ・フォー・リウマトロジー (EULAR) の2023年に更新されたAPS分類基準のレビューと分析.
- 改訂された基準に組み込まれた6つの新しい臨床領域と2つの実験領域の検討
- 新しい基準の特異性 (99%) と敏感性 (84%) の評価
主要な成果:
- 2023年の基準では,高特異性 (99%) が,感度低下 (84%) の代償として強調されています.
- トロンボサイトペニア,心臓弁の問題,微小血管性血栓症などの新しい臨床的特徴が含まれており,潜在的な患者の識別を広げています.
- アンチフォスホリピド抗体に関連する疾患が疑われる患者の多くは,新しい分類基準を満たさない可能性があり,治療が遅れたり拒否されたりすることがあります.
結論:
- 改訂されたAPS分類基準は,研究のための特異性を高めながらも,臨床実務における患者を無意識に除外し,有害な結果をもたらす危険性があります.
- 診断と分類の役割を慎重に検討し,適切な患者管理を確保し,血栓性または産科的な出来事を予防する必要があります.
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