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12歳以上の青少年における喘息のコントロールに対するグローバル・イニシアチブのガイドラインのアプローチを比較する
Danish Abdul Aziz1, Werdah Viquar1
1Department of Pediatrics and Child Health, Aga Khan University Hospital, Karachi.
まとめ
グローバル・イニシアチブ・フォー・アストマ (GINA) のガイドラインは,小児性喘息の管理のための代替戦略 (Track 2) よりも,必要に応じて,低用量吸入用コルチコステロイド (ICS) を推奨しています. 青少年における再入院,緊急診察,および肺機能の改善が著しく減少した.
科学分野:
- 小児肺科
- 呼吸器医学
- 臨床薬理学
背景:
- 青少年 (12歳以上) の喘息管理は,グローバル・イニシアチブ・フォー・喘息 (GINA) の2つのコースに従っています.
- トラック1: 必要に応じて低用量吸入用コルチコステロイド (ICS) とフォルモテロール.
- トラック2: 必要に応じて短時間作用のβアゴニスト (ステップ1) と低用量維持ICS (ステップ2)
研究 の 目的:
- 12歳以上の小児の喘息管理におけるGINA Track 1とTrack 2の有効性を比較する.
- GINAのガイドラインに基づく異なる治療戦略に従って,臨床的結果と肺機能を評価する.
主な方法:
- パキスタンのカラチにあるアガ・カーン大学病院での遡及研究 (2022年1月〜2023年12月).
- GINA ステップ1/ 2 リリーバー療法を受けた90人の小児喘息患者 (12歳以上) を含む.
- 30日間の再入院,ER訪問,年間入院,集中治療,肺機能検査 (PFT) を1週間と3ヶ月で評価した.
主要な成果:
- トラック1 (n=43) は,トラック2 (n=47) と比較して,再入院 (4. 65% 対 19. 15%, p=0. 036) とER訪問 (1. 69±1. 31 対 2. 8±1. 37),p< 0. 001) を著しく減少させた.
- トラック1では集中治療が少なく (9.3% vs 27.66%,p=0.034) 病院入院が少なく (1.37±0.85 vs 2.1±0.84,p<0.001) でした.
- トラック1では,出院後3ヶ月で,FEV1 (p=0. 026) とFEV1/ FVC比 (p< 0. 001) の大きな改善が観察されました.
結論:
- 必要に応じて投与されるICS/フォルモテロール (GINA Track 1) は,12歳以上の若者の喘息の管理により効果的です.
- この戦略は,トラック2と比較して,より良い臨床結果と肺機能の改善につながります.
- この年齢層の治療の選択肢としてGINA Track 1の採用を支持しています.
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