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任意の食品や飲料の制限された小売販売が人口の食事に与える影響:実験後の実践的ランダム化対照試験の追跡調査
Emma McMahon1,2, Sarah Dickie2, Khia De Silva3
1Menzies School of Health Research, Charles Darwin University, Royal Darwin Hospital Campus, Building 58 Rocklands Drive, Tiwi, NT, 0810, Australia.
The Lancet regional health. Western Pacific
|September 2, 2025
まとめ
Healthy Stores 2020の介入により,オーストラリアの先住民族とトレス海峡のコミュニティの店舗で,無料の砂糖の販売が4.6%減少しました. この健康促進の小売戦略は 店舗の利益に悪影響を及ぼしませんでした
科学分野:
- 公衆衛生 栄養
- コミュニティの介入
- 原住民の健康
背景:
- Healthy Stores 2020イニシアチブは,オーストラリアの先住民族とトレス海峡のコミュニティの店舗で不健康な食品の販売を制限するために共同で設計された戦略を実施しました.
- この研究は,この介入が無償の砂糖販売に与える長期的な影響を評価した.
研究 の 目的:
- 試験後24週間の無料砂糖販売に対する健康的な店舗2020介入の効果を評価する.
- 介入が店の収益性に影響を与えたかどうかを判断する.
主な方法:
- 20の遠隔地域の店を対象とした 実用的な,部分的にランダム化された並列グループ試験です.
- 介入店 (n=10) はマーチャンダイジング戦略を実施し,対照店 (n=10) は通常の慣行に従った.
- 主要な結果:混合モデルを用いた週間の販売データで評価された無料砂糖の販売量 (g/MJ).
主要な成果:
- 試験後のグループ間では,エネルギーへの無償の砂糖販売の統計的に有意な差が認められた (-4.6%).
- 食品・飲料の総売上高と総利益は介入グループで正の差異を示した (それぞれ7.0%と11.4%).
- 2つの店舗はすべてのコンポーネントを完全に実装し,8つの店舗は少なくとも4つのコンポーネントに準拠した.
結論:
- 試験後の期間の砂糖の消費を効果的に削減した.
- 介入は売り上げと利益に悪影響を及ぼさず,持続可能性を支えた.
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