開発国における国民の食生活の質を測る指標、国民食生活の質指数(PEQI)の紹介
Konstantinos Christopoulos1, Christina Christou2, Konstantinos Eleftheriou3
1University of Cyprus, Nicosia, Cyprus.
Nutrition and health
|February 11, 2026
まとめ
新しい国民食生活の質指数(PEQI)は、国民の食生活の質を測定します。PEQIスコアが高いほど、先進国における平均寿命の延伸と早死リスクの低下に関連していました。
科学分野:
- 栄養科学
- 公衆衛生
- 疫学
背景:
- 既存の食事の質指数は、主に個人に焦点を当てています。
- 長期的な、集団レベルでの食事の質を測定する指標が不足しています。
- 本研究では、経時的な国民の食事の質を評価するための新しい指標を導入します。
研究 の 目的:
- 国民食生活の質指数(PEQI)を導入し、検証すること。
- PEQIと国民の健康アウトカムとの関連を評価すること。
- PEQIを生態学的健康および栄養研究のツールとして確立すること。
主な方法:
- FAOおよびGlobal Dietary Databaseからの廃棄物調整済み食品品目データを使用してPEQIを開発しました。
- 健康への影響に基づいて食品品目に加重スコアを割り当てました。
- 先進国におけるPEQIと健康アウトカム(平均寿命、早死リスク)との関連を分析しました。
主要な成果:
- PEQIは、分析対象国全体でわずかな上昇傾向を示しました。
- ギリシャとチェコ共和国がそれぞれ最も高く、最も低い平均PEQIスコアを記録しました。
- PEQIの標準偏差1単位の増加は、平均寿命の3.23~3.45年の増加および早死リスクの26~28%の減少に関連していました。
結論:
- PEQIは、国民の食事の質を測定するための検証された手段です。
- PEQIは、主要な国民健康指標の予測において有意な能力を示しています。
- この指数は、食事と健康に関する生態学的研究に応用できる可能性があります。
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