免疫チェックポイントインヒビター誘発炎症と視神経障害の後に薬物再挑戦
Julia Canestraro1,2, Rebecca F Silverman3, David H Abramson1,2
1Ophthalmic Oncology Service, Memorial Sloan Kettering Cancer Center, New York, NY, USA.
Ocular oncology and pathology
|February 13, 2026
まとめ
免疫チェックポイント阻害視神経障害 (ICI-OND) は,しばしば無痛な視力喪失を引き起こす. ステロイドによる治療とICIの停止は視力を改善し,ICIの再挑戦はしばしば安全です.
科学分野:
- オフタルモロジック (眼科)
- 神経腫瘍学 神経腫瘍学
- 免疫学 免疫学とは
背景:
- 免疫チェックポイント阻害剤 (ICI) は,重要ながん治療法です.
- 視神経障害 (OND) はICIの潜在的な副作用です.
- ICI-ONDの臨床的特徴と結果を理解することは不可欠です.
研究 の 目的:
- ICI-ONDの臨床的特徴を特徴づけるために,光神経炎,円盤腫,腎上腺炎,パヌベ炎を含む.
- ICI-ONDの経営戦略と長期的な成果を評価する.
- ICI-OND後のICIリチャレンジの安全性と有効性を評価する.
主な方法:
- 20人の連続したICI-ONDの患者の遡及的分析.
- 単一の三次がんセンターで治療を受けた37の目を含む.
- 臨床表現,診断検査,治療,結果に関するデータ収集.
主要な成果:
- ほとんどのICI-OND症例では,無痛な視力喪失 (85%),双方の関与 (70%),および不色色素症 (59%) が報告されました.
- 異常視野 (79%),OCT (80%),MRI (56%) が一般的であった.
- ステロイド治療とICI停止後の眼の84%で視力が改善し,再挑戦された5人の患者のうち4人が再発することなくICIを許容しました.
結論:
- ICI-ONDは通常,双方向の無痛な視力低下と色の視覚の欠陥として表れます.
- システミックステロイドとICI停止は,視力を20/40またはそれ以上の状態に戻すことができます.
- ICI-ONDの再発は,ステロイド治療を終えた後のほとんどの患者で安全であり,ICI-ONDの再発はありません.
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