MAAP - マッピング広告資産プロジェクト: 食品関連の屋外広告と英国リーズにおける貧困との関連を横断的に分析する
V L Jenneson1, I Wilson1, F L Pontin2,3
1School of Food Science and Nutrition, University of Leeds, Woodhouse Lane, Leeds, LS2 9JT.
Public health nutrition
|September 3, 2025
まとめ
食品の広告はリーズでは不均等に分布しており,脂肪,塩,砂糖 (HFSS) が多い食品の広告は貧しい地域で見られます. バスの停留所は これらの不健康な食品の広告の 重要な場所です
科学分野:
- 公衆衛生
- 都市計画
- 栄養学的流行病学
背景:
- 食品環境は食事の行動や公衆衛生に大きく影響します
- 脂肪,塩,砂糖 が 多い 食品 を 宣伝 する こと は,健康 的 な 食事 の 習慣 を 達成 する に 大きな 障害 を 生じ ます.
- 食品広告の空間的分布を社会経済的な要因と関連付けることは,ターゲット化された公衆衛生の介入にとって極めて重要です.
研究 の 目的:
- イギリスの都市で,さまざまなレベルの貧困地域における屋外食品広告の普及と分布を調査する.
- バス停のようなHFSSの食品宣伝を不均衡に表示する特定の広告資産を特定する.
主な方法:
- イギリスのリーズで横断的な研究デザインが採用され,5つの貧困層の30の地区をランダムに選択しました.
- 街から見える屋外広告は 体系的に写真に撮られ 分類された.
- 広告された食品を分類するために,英国の栄養素プロファイルモデル (NPM) のスコアを使用し,Chi-squaredテストは,欠乏レベルによる広告の流行の違いを評価した.
主要な成果:
- 295のアウトドア広告が記録され,最も貧しい地域が食品広告を最も多く表示しました.
- バス停は最も一般的な広告場所 (n=68) であり,HFSSの食品広告が表示される可能性は不釣り合いでした.
- 貧困層の間で食品広告の有意な差異が観察され,貧困層の地域ではより高い被曝率 (p<0.01) が確認された.
結論:
- 食品広告はリーズでは不均等に分布し,貧しい地域ではより集中しています.
- バス・シェルターは不健康な食品を宣伝する重要なメディアであり,政策上の注意を払うべきです.
- 限られたデータがあるにもかかわらず,他の都市環境でも同様の広告の格差がある可能性があります.
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