死後メタノールおよびギ酸レベルとその病理学的相関:剖検研究からの診断的示唆
Filiz Ekim Çevik1, Aytül Bugra2, Hüseyin Cagri Sahin2
1Department of Medical Sciences, Institute of Forensic Sciences and Legal Medicine, Istanbul University-Cerrahpasa, Istanbul 34500, Türkiye.
Diagnostics (Basel, Switzerland)
|January 28, 2026
まとめ
死後メタノールおよびギ酸レベルは、臓器病理学と組み合わせることで、致死的なメタノール中毒の診断を改善します。この統合的アプローチは、メタノール関連死の特定における精度を高めます。
科学分野:
- 法中毒学;病理学;生化学
背景:
- メタノール中毒は、世界的に致死的な曝露の重要な原因である。
- 死後のメタノールおよびギ酸レベルの診断的有用性、特に臓器特異的病理学に関する限り、さらなる解明が必要である。
研究 の 目的:
- 致死的なメタノール中毒の包括的な法医学的および診断的評価を実施すること。
- 主要臓器における生化学的マーカーと組織病理学的所見との相関をとること。
主な方法:
- 剖検で確認された138件のメタノール中毒症例の後ろ向き分析。
- 血液およびガラス体液中のメタノールおよびギ酸の定量測定。
- 剖検報告書、人口統計、組織病理学の体系的なレビュー、共摂取の注記。
主要な成果:
- 平均血中メタノール:142.47 mg/dL;ギ酸:258.62 mg/dL。
- 一般的な所見:脳浮腫、被殻壊死、心筋虚血、肝脂肪症、肺水腫、膵炎。
- 生化学的および病理学的分析の組み合わせにより、メタノール損傷パターンの鑑別が向上した。
結論:
- メタノール中毒は、 distinct な生化学的および病理学的プロファイルを示す。
- 毒物学的マーカーと臓器病理学を統合することで、死後評価における診断精度が向上する。
- このアプローチは、メタノール関連死のより信頼性の高い特定を支持する。
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