ランナーにおけるH反射のグレーゾーン:いつ病理を疑うべきか? パイロット試験研究
L H M P De Silva1,2, Andriy Maznychenko1,3, Andriy Gorkovenko3
1Department of Physical Education, Gdansk University of Physical Education and Sport, Kazimierza Gorskiego Str. 1, 80-336 Gdansk, Poland.
Journal of clinical medicine
|February 13, 2026
まとめ
運動後の脊椎刺激性は,アスリートによって異なりますが,安定した反射反応を示す人もいれば,有意な抑制を経験する人もいます. これらの違いは,疲労とスポーツの要求に対する神経筋肉の適応の多様性を強調しています.
科学分野:
- 神経筋肉の生理学 神経筋肉の生理学
- スポーツ科学 スポーツ科学
- 運動生理学 運動生理学
背景:
- 脊髄の興奮性は,トレーニングの負荷,スポーツの要求,疲労に適応する.
- 高インパクトスポーツは反射反応に影響するが,低インパクトスポーツとの比較は限られている.
研究 の 目的:
- 運動後のHmax/Mmax比の変化を,様々なスポーツの背景を持つ訓練を受けたランナーで調査する.
- 疲労への脊椎の適応を反映した生理学的プロフィールを特定する.
主な方法:
- 22人のアスリートで,トレッドミールで疲労まで走る前と後の片側H反射検査.
- H反射とM波の振幅を分析して,Hmax/Mmax比を計算する.
- テスト前とテスト後の反射幅の値に基づいて3つのグループに分類する.
主要な成果:
- 群と状態の間の反射調節の有意な差異 (p < 0.001).
- グループBは,最も抑制 (約. 66%),通常の値から小値への移行.
- 重要な相互作用 (p < 0.0001) は,生理学的プロファイルによる様々な反射調節を示した.
結論:
- 運動後のH反射調節は,アスリートにおける異質な神経筋肉の反応を明らかにする.
- 発見は,スポーツ特有の要求と疲労が脊髄の興奮性をどのように形作るのかを明らかにするかもしれない.
- スポーツ診断のための適応性または病理学的プロフィールを特定する可能性があります.
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