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パイロット研究:24時間の心電図で評価されたマウルの心拍数と心拍数変動指数
Lauren T Maas1, Jessica M Morgan1, Jordan Case1
1Department of Medicine and Epidemiology, School of Veterinary Medicine, University of California, Davis, CA 95616, USA.
Animals : an open access journal from MDPI
|August 28, 2025
まとめ
この研究では,24時間の心電図を用いて,健康なマウルの心拍数と変化を分析した. マウルは馬に似た心拍数を示し,馬と比べても不律ですが,ろばよりも頻繁でした.
科学分野:
- 獣医心臓科
- 馬の生理学
背景:
- マウルはアメリカにおける重要な馬群を代表しています.
- マウルの心拍数と不律症の流行に関するデータは限られている.
- 心拍の変動性 (HRV) 分析は,自律的機能の違いについての洞察を提供します.
研究 の 目的:
- 健康なマウルの心拍数と変化の評価を試行する.
- マウルの心電図の ベースラインを確立する.
- 馬とロバの心臓の パラメータを比較する
主な方法:
- 7匹のアスリートマウルの24時間の心電図 (aECG) を収集した.
- ビジョン5 ホルター分析ソフトウェアを使用した.
- 分析された心拍数,心拍の変動,および不律症の流行.
主要な成果:
- 約24時間の平均心拍数は36±3bpmでした.
- 最低の心拍数は1分16~24拍,最大は1分70~156拍でした.
- 2度目の心房内閉塞と 超心房内閉塞が検出されました
結論:
- マウルの心拍数は 馬の心拍数と同じで,ロバの心拍数より低い.
- アリートミアの発生率は馬と一致し,ろばを上回ります.
- 基準値を確立し,不律の臨床的関連性を評価するために,より大きなサンプルサイズでのさらなる研究が必要である.
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