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抗精神病薬による体重増加の治療のためのライフスタイル介入とメトホルミン:ランダム化制御試験
Ren-Rong Wu1, Jing-Ping Zhao, Hua Jin
1Mental Health Institute of the Second Xiangya Hospital, Central South University, Changsha, Hunan, China. wurenrong2005@yahoo.com.cn
JAMA
|January 10, 2008
まとめ
メトホルミンと組み合わせたライフスタイルの介入は,抗精神病薬による体重増加を効果的に減らし,統合失調症患者のインスリン感受性を改善します. この組み合わせ治療は,メトホルミンまたはライフスタイルの変化のみと比較して優れた結果を示しました.
科学分野:
- メタボリック精神医学は,
- 薬剤療法 薬剤療法について
- 行動干渉 行動干渉
背景:
- 抗精神病薬は一般的に体重増加を引き起こし,精神病患者の併発症を増加させます.
- 体重増加と代謝変化の管理は,抗精神病薬療法の患者にとって非常に重要です.
研究 の 目的:
- 抗精神病薬による体重増加の管理のために,ライフスタイル介入とメトホルミンの効果を個別に,および組み合わせて評価する.
- インスリン感受性の異常に対するこれらの介入の影響を評価する.
主な方法:
- 128人の成人の統合失調症患者を対象としたランダム化制御試験です.
- 4つの治療群:プラセボ,メトホルミン単独,ライフスタイル介入単独,メトホルミンとのライフスタイル介入併用.
- 介入期間は12週間で,BMI,腰周長,インスリン抵抗性指数などの測定が行われました.
主要な成果:
- ライフスタイルの介入とメトホルミンの組み合わせにより,BMI,腰周,およびインスリン抵抗性が著しく低下しました.
- メトホルミン単独投与は,プラセボと比較して体重とインスリン感受性の有意な改善を示した.
- ライフスタイルの介入だけでは,控えめな改善をもたらしたが,プラセボグループは体重増加を経験した.
結論:
- ライフスタイルの介入とメトホルミンの両方が,抗精神病薬による体重増加と闘うのに有効です.
- ライフスタイルの介入とメトホルミンの組み合わせは,体重減少のための最も実質的な利点を提供しました.
- メトホルミン単独は,体重減少とインスリン感受性の改善において,ライフスタイル介入単独よりも効果的でした.
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