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Updated: Jan 23, 2026

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うつ病診断の前、最中、後の傷害性転倒:2つの人口ベース縦断研究からの結果
Lulu Zhang1, Jiao Wang2, Xiaokang Dong3
1Department of Medical Records Management, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, China; School of Public Health, Tianjin Medical University, Tianjin, China.
Journal of affective disorders
|January 21, 2026
まとめ
傷害性転倒はうつ病リスクを高め、特に45歳未満および60歳以降で顕著である。転倒発生率はうつ病診断前に増加し、診断後に減少する。
科学分野:
- 老年医学
- 疫学
- 精神医学
背景:
- 傷害性転倒とうつ病の関連を調査することは、公衆衛生にとって重要である。
- 転倒とうつ病の時間的関係を理解することは、予防戦略に役立つ可能性がある。
研究 の 目的:
- 傷害性転倒とうつ病のその後のリスクとの関連を調べること。
- うつ病診断に関連する傷害性転倒の長期的な軌跡を分析すること。
主な方法:
- 英国バイオバンクおよびスウェーデン双生児登録簿のデータを用いた人口ベース前向きコホート研究。
- うつ病のある個人と適合させた対照者を比較する適合ケースコントロール分析。
- 長期間の追跡期間における傷害性転倒軌跡とうつ病発生の評価。
主要な成果:
- あらゆる年齢での傷害性転倒は、うつ病のリスク増加と関連している(ハザード比1.44、オッズ比1.48)。
- この関連は、45歳未満および60歳以降の転倒でより強い。
- 傷害性転倒の発生率は、うつ病診断の3年前から増加し、診断後6年で減少する。
結論:
- 傷害性転倒は、うつ病を発症するための重要なリスク因子である。
- 若年成人期(45歳未満)および高齢期(60歳以降)に発生する転倒は、特に注意が必要である。
- 診断前の転倒増加は、うつ病の潜在的な前駆症状を示唆している。
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