Comparison of daily heart rate and heart rate variability in trained and sedentary aged horses
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作者:
Sanigavatee, Kanokpan
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Kasetsart Univ, Fac Vet Med, Vet Clin Studies Program, Kamphaeng Saen Campus, Kamphaeng Saen, ThailandKasetsart Univ, Fac Vet Med, Vet Clin Studies Program, Kamphaeng Saen Campus, Kamphaeng Saen, Thailand
Sanigavatee, Kanokpan
[1
]
Poochipakorn, Chanoknun
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Kasetsart Univ, Fac Vet Med, Vet Clin Studies Program, Kamphaeng Saen Campus, Kamphaeng Saen, Thailand
Kasetsart Univ, Dept Large Anim & Wildlife Clin Sci, Fac Vet Med, Kamphaeng Saen Campus, Kamphaeng Saen, ThailandKasetsart Univ, Fac Vet Med, Vet Clin Studies Program, Kamphaeng Saen Campus, Kamphaeng Saen, Thailand
Poochipakorn, Chanoknun
[1
,3
]
Huangsaksri, Onjira
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Kasetsart Univ, Fac Vet Med, Vet Clin Studies Program, Kamphaeng Saen Campus, Kamphaeng Saen, Thailand
Kasetsart Univ, Dept Large Anim & Wildlife Clin Sci, Fac Vet Med, Kamphaeng Saen Campus, Kamphaeng Saen, ThailandKasetsart Univ, Fac Vet Med, Vet Clin Studies Program, Kamphaeng Saen Campus, Kamphaeng Saen, Thailand
Huangsaksri, Onjira
[1
,3
]
Wonghanchao, Thita
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Kasetsart Univ, Fac Vet Med, Vet Clin Studies Program, Kamphaeng Saen Campus, Kamphaeng Saen, Thailand
Kasetsart Univ, Dept Large Anim & Wildlife Clin Sci, Fac Vet Med, Kamphaeng Saen Campus, Kamphaeng Saen, ThailandKasetsart Univ, Fac Vet Med, Vet Clin Studies Program, Kamphaeng Saen Campus, Kamphaeng Saen, Thailand
Wonghanchao, Thita
[1
,3
]
Rodkruta, Napasorn
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Kasetsart Univ, Fac Vet Med, Vet Sci Program, Kamphaeng Saen Campus, Kamphaeng Saen, ThailandKasetsart Univ, Fac Vet Med, Vet Clin Studies Program, Kamphaeng Saen Campus, Kamphaeng Saen, Thailand
Rodkruta, Napasorn
[2
]
Chanprame, Sarisa
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Kasetsart Univ, Fac Vet Med, Vet Sci Program, Kamphaeng Saen Campus, Kamphaeng Saen, ThailandKasetsart Univ, Fac Vet Med, Vet Clin Studies Program, Kamphaeng Saen Campus, Kamphaeng Saen, Thailand
Chanprame, Sarisa
[2
]
Wiwatwongwana, Thanakorn
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Kasetsart Univ, Fac Vet Med, Vet Sci Program, Kamphaeng Saen Campus, Kamphaeng Saen, ThailandKasetsart Univ, Fac Vet Med, Vet Clin Studies Program, Kamphaeng Saen Campus, Kamphaeng Saen, Thailand
Wiwatwongwana, Thanakorn
[2
]
Chanda, Metha
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Kasetsart Univ, Dept Large Anim & Wildlife Clin Sci, Fac Vet Med, Kamphaeng Saen Campus, Kamphaeng Saen, Thailand
Sports Author Thailand, Thailand Equestrian Federat, Bangkok, ThailandKasetsart Univ, Fac Vet Med, Vet Clin Studies Program, Kamphaeng Saen Campus, Kamphaeng Saen, Thailand
Chanda, Metha
[3
,4
]
机构:
[1] Kasetsart Univ, Fac Vet Med, Vet Clin Studies Program, Kamphaeng Saen Campus, Kamphaeng Saen, Thailand
[2] Kasetsart Univ, Fac Vet Med, Vet Sci Program, Kamphaeng Saen Campus, Kamphaeng Saen, Thailand
[3] Kasetsart Univ, Dept Large Anim & Wildlife Clin Sci, Fac Vet Med, Kamphaeng Saen Campus, Kamphaeng Saen, Thailand
Athletic horses are usually retired from equestrian competition at an advanced age. Aged horses may then continue to have regular exercise or are sedentary. The comparison of autonomic regulation between sedentary aged horses (SAH) and trained aged horses (TAH) after retirement remains unpublished. This study compared daily heart rate (HR) and heart rate variability between 11 SAH and 11 TAH over 22 h (07.00 h to 05.00 h on an alternate day) and during the day and night. An increase in mean beat-to-beat (RR) intervals (p < 0.01-0.0001) and parasympathetic nervous system (PNS) index (p < 0.05-0.0001), corresponding to the decreased HR and sympathetic nervous system (SNS) index (p < 0.01-0.0001), was observed at night. Compared to SAH, lowered mean HR and SNS index, corresponding to elevated mean RR intervals and very-low-frequency bands, were marked in TAH during the day (p < 0.05 for all variables). Whereas the standard deviation of the RR intervals index was higher in TAH than in SAH during the day and night (p < 0.05 for both periods). It was suggested that aged horses with different physical activities revealed distinct autonomic responses. TAH demonstrated higher HRV than SAH during the day. A decreased HR in TAH is prone to result from a reduced SNS role, leading to a shift toward more PNS activity during the day. More research is warranted to determine to what extent the autonomic regulation is modulated by accompanying higher exercise volume or programmed exercise in aged horses.
机构:
Univ Calif Davis, Dept Surg & Radiol Sci, Davis, CA 95616 USAUniv Calif Davis, Dept Surg & Radiol Sci, Davis, CA 95616 USA
le Jeune, Sarah S.
Williams, Crystal A.
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Univ Calif Davis, UC Davis William R Pritchard Vet Med Teaching Hos, Davis, CA 95616 USAUniv Calif Davis, Dept Surg & Radiol Sci, Davis, CA 95616 USA
Williams, Crystal A.
Pypendop, Bruno H.
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Univ Calif Davis, Dept Surg & Radiol Sci, Davis, CA 95616 USAUniv Calif Davis, Dept Surg & Radiol Sci, Davis, CA 95616 USA
Pypendop, Bruno H.
Ohmura, Hajime
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机构:
Japan Racing Assoc, Equine Res Inst, Utsunomiya, Tochigi, JapanUniv Calif Davis, Dept Surg & Radiol Sci, Davis, CA 95616 USA
Ohmura, Hajime
Jones, James H.
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Univ Calif Davis, Dept Surg & Radiol Sci, Davis, CA 95616 USAUniv Calif Davis, Dept Surg & Radiol Sci, Davis, CA 95616 USA
机构:
Georgia Southern Univ, Dept Hlth Sci & Kinesiol, Biodynam & Human Performance Ctr, 11935 Abercorn, St Savannah, GA 31419 USA
Univ Alabama, Dept Kinesiol, Exercise Physiol Lab, Tuscaloosa, AL 35487 USAGeorgia Southern Univ, Dept Hlth Sci & Kinesiol, Biodynam & Human Performance Ctr, 11935 Abercorn, St Savannah, GA 31419 USA
Flatt, Andrew A.
Wilkerson, Gary B.
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Univ Tennessee, Grad Athlet Training Program, Chattanooga, TN 37403 USAGeorgia Southern Univ, Dept Hlth Sci & Kinesiol, Biodynam & Human Performance Ctr, 11935 Abercorn, St Savannah, GA 31419 USA
Wilkerson, Gary B.
Allen, Jeff R.
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机构:
Univ Alabama, Dept Athlet Sports Med, Tuscaloosa, AL 35487 USAGeorgia Southern Univ, Dept Hlth Sci & Kinesiol, Biodynam & Human Performance Ctr, 11935 Abercorn, St Savannah, GA 31419 USA
Allen, Jeff R.
Keith, Clay M.
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h-index: 0
机构:
Univ Alabama, Dept Athlet Sports Med, Tuscaloosa, AL 35487 USAGeorgia Southern Univ, Dept Hlth Sci & Kinesiol, Biodynam & Human Performance Ctr, 11935 Abercorn, St Savannah, GA 31419 USA
Keith, Clay M.
Esco, Michael R.
论文数: 0引用数: 0
h-index: 0
机构:
Univ Alabama, Dept Kinesiol, Exercise Physiol Lab, Tuscaloosa, AL 35487 USAGeorgia Southern Univ, Dept Hlth Sci & Kinesiol, Biodynam & Human Performance Ctr, 11935 Abercorn, St Savannah, GA 31419 USA
机构:
Univ Calif Davis, Dept Surg & Radiol Sci, Davis, CA 95616 USAUniv Calif Davis, Dept Surg & Radiol Sci, Davis, CA 95616 USA
le Jeune, Sarah S.
Williams, Crystal A.
论文数: 0引用数: 0
h-index: 0
机构:
Univ Calif Davis, UC Davis William R Pritchard Vet Med Teaching Hos, Davis, CA 95616 USAUniv Calif Davis, Dept Surg & Radiol Sci, Davis, CA 95616 USA
Williams, Crystal A.
Pypendop, Bruno H.
论文数: 0引用数: 0
h-index: 0
机构:
Univ Calif Davis, Dept Surg & Radiol Sci, Davis, CA 95616 USAUniv Calif Davis, Dept Surg & Radiol Sci, Davis, CA 95616 USA
Pypendop, Bruno H.
Ohmura, Hajime
论文数: 0引用数: 0
h-index: 0
机构:
Japan Racing Assoc, Equine Res Inst, Utsunomiya, Tochigi, JapanUniv Calif Davis, Dept Surg & Radiol Sci, Davis, CA 95616 USA
Ohmura, Hajime
Jones, James H.
论文数: 0引用数: 0
h-index: 0
机构:
Univ Calif Davis, Dept Surg & Radiol Sci, Davis, CA 95616 USAUniv Calif Davis, Dept Surg & Radiol Sci, Davis, CA 95616 USA
机构:
Georgia Southern Univ, Dept Hlth Sci & Kinesiol, Biodynam & Human Performance Ctr, 11935 Abercorn, St Savannah, GA 31419 USA
Univ Alabama, Dept Kinesiol, Exercise Physiol Lab, Tuscaloosa, AL 35487 USAGeorgia Southern Univ, Dept Hlth Sci & Kinesiol, Biodynam & Human Performance Ctr, 11935 Abercorn, St Savannah, GA 31419 USA
Flatt, Andrew A.
Wilkerson, Gary B.
论文数: 0引用数: 0
h-index: 0
机构:
Univ Tennessee, Grad Athlet Training Program, Chattanooga, TN 37403 USAGeorgia Southern Univ, Dept Hlth Sci & Kinesiol, Biodynam & Human Performance Ctr, 11935 Abercorn, St Savannah, GA 31419 USA
Wilkerson, Gary B.
Allen, Jeff R.
论文数: 0引用数: 0
h-index: 0
机构:
Univ Alabama, Dept Athlet Sports Med, Tuscaloosa, AL 35487 USAGeorgia Southern Univ, Dept Hlth Sci & Kinesiol, Biodynam & Human Performance Ctr, 11935 Abercorn, St Savannah, GA 31419 USA
Allen, Jeff R.
Keith, Clay M.
论文数: 0引用数: 0
h-index: 0
机构:
Univ Alabama, Dept Athlet Sports Med, Tuscaloosa, AL 35487 USAGeorgia Southern Univ, Dept Hlth Sci & Kinesiol, Biodynam & Human Performance Ctr, 11935 Abercorn, St Savannah, GA 31419 USA
Keith, Clay M.
Esco, Michael R.
论文数: 0引用数: 0
h-index: 0
机构:
Univ Alabama, Dept Kinesiol, Exercise Physiol Lab, Tuscaloosa, AL 35487 USAGeorgia Southern Univ, Dept Hlth Sci & Kinesiol, Biodynam & Human Performance Ctr, 11935 Abercorn, St Savannah, GA 31419 USA