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暇な時間の身体活動と,がんの生存者におけるがん死亡率
Erika Rees-Punia1, Lauren R Teras1, Christina C Newton1
1Department of Population Science, American Cancer Society, Atlanta, Georgia.
JAMA network open
|February 17, 2026
まとめ
癌の診断を受けた後,中等から激しい身体活動 (MVPA) を行うことは,研究されていないいくつかの癌の種類において,癌による死亡率の減少と関連しています. 身体活動の促進は,生存者にとって極めて重要です.
科学分野:
- 腫瘍学 腫瘍学
- エピデミオロジー エピデミオロジー
- 公衆衛生は公衆衛生である.
背景:
- 少なく研究されているがんの生存者に対する身体活動の生存効果に関する証拠は限られている.
- 癌による死亡率に対する身体活動の影響を理解することは,長期的な結果を改善するために極めて重要です.
研究 の 目的:
- 診断後の身体活動と癌による死亡率との関連を調査する.
- 診断前のおよび後の身体活動レベルの変化が,癌の死亡率にどのように影響するか調べる.
主な方法:
- 癌の生存者1万7千人を含む6つの大きなコホートのプール分析.
- 休憩時間の中等から激しい身体活動 (MVPA) は,診断前と診断後の評価が行われました.
- 癌による死亡率は,MVPAレベル (MET-h/wk) に関して分析された主なアウトカムでした.
主要な成果:
- 診断後のMVPAの上昇は,膀,子宮内膜,肺がんの生存者における癌による死亡率の低下と関連していた.
- MVPAの増加 (ガイドラインの倍増) は,口腔および直腸がんの生存者の死亡リスクの低下を示しました.
- 肺および直腸がんの生存者は,診断前の活動に関係なく,診断後のMVPAガイドラインを満たす死亡率が低かった.
結論:
- 診断後の身体活動の増加は,いくつかの癌の死亡率の減少と関連しています.
- 発見は,がんの生存者の長寿と全体的な健康のために身体活動の促進の重要性を強調しています.
- 医療従事者は,がんの生存者の間で身体活動を奨励すべきである.
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