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低出生率,女性の認知症のリスク増加:グローバルと地域的なパターンと公衆衛生への影響
Wenpeng You1,2,3
1Adelaide Medical School, The University of Adelaide, Adelaide, Australia.
Future science OA
|August 25, 2025
まとめ
世界的に出生率の低下は 女性の認知症の発生率の増加と関連しています この人口統計的要因は 認知症リスクの予測と公衆衛生の計画に 極めて重要です 特に高齢化や資源の少ない地域ではそうです
科学分野:
- ゲロントロジー
- 流行病学について
- 公衆衛生
背景:
- 世界の人口動向の変化は 人口の健康に影響します
- 認知症の発生に影響を与える要因を理解することは公衆衛生にとって極めて重要です
- 女性の認知症の発生率は 国によって大きく異なります
研究 の 目的:
- 国の出生率と女性の認知症の発生率の間の世界的な関係を調査する.
- この関係を混乱させる可能性のある 人口統計的,社会経済的要因を特定する.
- 女性の認知症の発生率に対する出生率の予測価値を評価する.
主な方法:
- 204か国からのデータ分析
- バイバリエーションと部分的相関分析が行われました.
- 複数の線形回帰と段階的な回帰モデルを使用して,関係を評価し,予測要因を特定し,寿命,遺伝的傾向,経済的豊かさ,都市生活などの混乱要因を制御しました.
主要な成果:
- 出生率と女性の認知症の発生率 (r = - 0. 772, p < 0. 001) の間に有意な逆相関が認められ,混同因子調整後に持続した (部分的r = - 0. 548, p < 0. 001).
- 出生率が最も強い独立予測因子で,女性の認知症発生率の61. 6%を説明しています.
- 発展途上国や低所得地域では逆の関係がより顕著でした.
結論:
- 低出生率は世界中の女性の認知症発生率の高さと強く関連しています
- 出生率は認知症リスクの予測と公衆衛生戦略にとって重要な人口統計的要因です
- 生育率の考慮は,高齢化や資源の乏しい環境において特に重要です.
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