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頻繁に再発し,ステロイド依存性腎臓症候群を有する小児における内皮機能障害
Rajesh Verma1, Bobbity Deepthi2, Abhijeet Saha1
1Division of Pediatric Nephrology, Department of Pediatrics, Lady Hardinge Medical College, New Delhi, India.
Indian journal of nephrology
|September 2, 2025
まとめ
頻繁に再発するまたはステロイド依存性腎臓症候群の子供は,再発時に内皮機能不全を経験します. 病気の活動が血管の健康に影響することを示す.
科学分野:
- 小児腎臓科
- 子供 の 心血管 健康
- 内皮機能の研究
背景:
- 乳児における頻繁に再発する (FR) とステロイド依存性 (SD) の腎臓症候群 (NS) は,内皮機能障害と損傷に関連しています.
- この機能障害は,加速度性動脈硬化症と不良心血管疾患のリスクを高めます.
- これらの血管の変化を理解することは 長期的な健康状態の管理に不可欠です
研究 の 目的:
- FRNSとSDNSの再発中の小児における内皮機能障害マーカーである溶性Eセレクチン (sE-セレクチン) と血管細胞粘着分子-1 (VCAM-1) の血レベルを調査する.
- FRNS/SDNSを患った子供の再発および寛解時のマーカーレベルを,健康な対照群と比較する.
主な方法:
- 再発時にFRNSまたはSDNSと診断された56人の子供 (1~16歳) が登録されました.
- 血サンプルは再発時に採取され,ステロイドによる寛解後6週間まで追跡された.
- sE- セレクチンとVCAM- 1のレベルを測定し,同じ数の患者と対照群を比較した.
主要な成果:
- FRNS/ SDNSを患った子供では,血のsEセレクチンとVCAM- 1の濃度が大幅に上昇した (p < 0. 0001).
- ステロイドによる寛解の6週間後にこれらのマーカーレベルは著しく低下し,対照値に匹敵しました.
- 血清総コレステロールとトリグリセリドの上昇は,再発中に観察され,コントロールと比較して寛解後も持続しました (p < 0. 0001).
結論:
- FRNSとSDNSの子供では再発時に内皮機能不全が確認されています.
- 内皮機能障害の程度は主に腎臓症候群の活動に依存しているようです.
- これらの発見は,FRNS/SDNSの子供の心血管リスク要因のモニタリングの重要性を強調しています.
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