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アミカシン療法. ジェンタミシンおよびトブラミシンに耐性のある生物によって引き起こされる感染症に対して使用します
JAMA
|August 29, 1977
まとめ
アミカシン硫酸塩は,重度のグラム陰性感染症を効果的に治療し,80%の好ましい応答率を示しました. この抗生物質は,Serratia marcescensやPseudomonasのような薬剤耐性生物に対して強力な活性を示した.
科学分野:
- 感染症 感染症は感染症です.
- 薬理学 薬理学とは
- 微生物学 微生物学とは
背景:
- 複数の薬剤に耐性を持つグラム陰性生物によって引き起こされる深刻な感染症は,重要な臨床的課題となっています.
- アミノグリコシドは,このような感染症の治療に不可欠ですが,耐性パターンは,新しい治療法の選択肢を評価することを必要とします.
研究 の 目的:
- 薬剤耐性グラム陰性細菌による深刻な感染症の治療におけるアミカシン硫酸の有効性と安全性を評価する.
- 病原菌に対するジェンタミシンとトブラミシンに対するアミカシンのインビトロ活性を比較する.
主な方法:
- 重篤なグラム陰性感染症を患った25人の患者でアミカシン硫酸の24回の治療コースを遡及的に分析した.
- アミカシン,ジェンタミシン,トブラミシンに対する最小抑制濃度 (MIC) を決定するインビトロ感受性試験が行われました.
- シリアルオーディオメトリーで評価された耳毒性を含む臨床結果と有害事象が監視されました.
主要な成果:
- アミカシン硫酸塩は,尿路,肺,細菌血症を含む様々な感染部位で80%の好ましい応答率を示しました.
- 病原菌は,主にSerratia marcescensとPseudomonas sp (単離物の73%),ジェンタミシン (39μg/ml) とトブラミシン (32μg/ml) と比較して,アミカシン (3.6μg/ml) に対するMICが著しく低いことを示した.
- オーディオメトリーで評価された15人の患者のうち3人に耳毒性が観察され,潜在的な安全性に関する懸念を強調しました.
結論:
- アミカシン硫酸塩は,多剤耐性グラム陰性生物によって引き起こされる深刻な感染症の効果的な治療法です.
- SerratiaやPseudomonasのような主要な病原体に対する in vitro の活性度は,ジェンタミシンやトブラミシンよりも高い.
- アミカシン硫酸塩の治療中にオート毒性を注意深くモニタリングすることが求められます.
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