トレーニング中のトレイルランナーにおける病気の頻度:前向きコホート研究
Dina C Christa Janse van Rensburg1, Audrey Jansen van Rensburg2, Pieter Henk Boer3
1Section Sports Medicine & SEMLI, Faculty of Health Sciences, University of Pretoria, South Africa; Medical Advisory Panel, World Netball, UK.
Journal of science and medicine in sport
|December 20, 2025
まとめ
トレイルランナーの半数以上がトレーニング中に病気を報告し、女性で罹患率が高かった。呼吸器系の病気が最も一般的で、BMI 25 kg/m²以上が病気と関連していた。
科学分野:
- スポーツ医学;運動生理学;公衆衛生
背景:
- トレイルランニングは人気のある持久系スポーツですが、激しいトレーニング期間中、アスリートは病気に直面することがよくあります。;トレイルランナーにおける病気のパターンと危険因子を理解することは、パフォーマンスと健康の最適化にとって非常に重要です。
研究 の 目的:
- 南アフリカのレクリエーション・トレイルランナーを30週間追跡し、病気の有病率、発生率、臨床的特徴、重症度を前向きに決定すること。;この集団における病気に関連する潜在的な危険因子を特定すること。
主な方法:
- 30週間にわたる152人のレクリエーション・トレイルランナー(男性120人、女性32人)を対象とした前向きコホート研究。;病気とトレーニングの詳細を記録するために、更新されたOSTRC-H質問票を用いた2週間ごとのデータ収集。;統計的手法(ポアソン回帰を含む)を用いた病気の有病率、発生率、発生率比(IR)、タイムロス、病気の負担(IB)、および危険因子の分析。
主要な成果:
- 研究期間30週間でランナーの52%が病気を報告し、2週間の平均有病率は10.1%でした。;全体的な病気の発生率は、曝露日数1000日あたり7.2件で、女性(9.7件)の方が男性(6.6件)よりも発生率が高かったです。;呼吸器系の病気が最も一般的(64.3%)で、消化器系(15.9%)、筋骨格系(5.7%)が続きました。BMI 25 kg/m²以上は病気のリスク増加と関連していました。
結論:
- トレイルランナーはトレーニング中にかなりの病気を経験しており、特に呼吸器系に影響があり、女性の方が発生率が高いことが示されました。;3人に1人が中等度から重度の病気(1週間以上のタイムロス)の影響を受けました。;BMIが高いほど病気と関連していましたが、トレイルランナーの特定の危険因子を解明し、標的を фаразлау策を開発するためには、さらなる研究が必要です。
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