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Frontiers in veterinary science2024; 11; 1456733; doi: 10.3389/fvets.2024.1456733

Autonomic regulation in athletic horses repetitively participating in two novice jumping classes on consecutive days.

Abstract: Animal welfare is of great concern in equestrian sports and has been evaluated in athletic horses competing at different levels. However, the impact of consecutive days of jumping competition and the extent of resultant stress responses remains unclear. To address this point, the present study compared the changes in stress response via heart rate variability (HRV) in horses participating in two national jumping events on consecutive days. Unassigned: The study involved six experienced horses equipped with heart rate monitoring devices. HRV variables were measured before, during, and after jumping at 10-min intervals for 60 min on each competition day. Unassigned: Multiple HRV variables decreased to varying degrees on both days from warm-up until 30 min post-jumping. Meanwhile, the mean heart rate increased during jumping and returned to normal levels at 50 min post-jumping on the first day (for all intervals,  < 0.05-0.001), while it remained elevated beyond 60 min post-jumping on the second day (for all intervals,  < 0.01-0.001). Additionally, maximum heart rate and respiratory rate were higher on the second day than in the first round during the warm-up phase ( < 0.05 for both variables). The proportion of the HRV low-frequency band was higher during riding on the second day ( < 0.05), while the proportion of the high-frequency band was reduced during warm-up on the first day ( < 0.05) and during course riding on the second ( < 0.01). Meanwhile, the sympathetic nervous system index took longer to return to baseline on the second day than on the first. Unassigned: These results suggest that autonomic regulation differed in horses between jumping rounds on two consecutive days, with horses experiencing higher sympathetic activity and potentially increased stress in the second round. This information is important for riders, highlighting the need to be mindful of potential stress that could, at least in part, impact the welfare of horses participating in the same jumping competition on consecutive days.
Publication Date: 2024-10-22 PubMed ID: 39502949PubMed Central: PMC11534818DOI: 10.3389/fvets.2024.1456733Google Scholar: Lookup
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Summary

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This study investigates the stress response in athletic horses competing in two consecutive days of jumping events, measured by heart rate variability (HRV). The research indicates horses experience an increase in stress and sympathetic activity on the second day of competition, which has implications for animal welfare in equestrian sports.

Research Methodology

  • The study involved six experienced horses, each fitted with heart rate monitoring devices for the duration of two national jumping events held on consecutive days.
  • HRV variables were measured and tracked at ten-minute intervals before, during, and after each jumping event. The interval continued for 60 minutes each competition day.

Key Findings

  • Results show significant changes in a horse’s HRV during competition. From warm-up until 30 minutes post-jumping, HRV variables decreased to various extents on both competition days.
  • The mean heart rate of the horses increased during jumping and returned to normal levels around 50 minutes after jumping on the first day. However, on the second day, the mean heart rate remained elevated even an hour after completing the jumping round.
  • Maximum heart rate and respiratory rate were found to be higher on the second day during the warm-up phase. These changes reflect a higher level of stress in the horses on the second day of competition.
  • The study also found that the proportion of the low-frequency band of the HRV was higher during riding on the second day, while the high-frequency band was reduced during the warm-up on the first day and during the course riding on the second day. These results indicate increased sympathetic activity, correlating to increased stress.
  • The sympathetic nervous system index, which responds to stress, also took longer to return to normal levels on the second day than the first, further suggesting an increase in stress on the second competition day.

Conclusions and Implications

  • The study concludes that there are significant differences in autonomic regulation in horses jumping on two consecutive days. The findings suggest that horses experience higher levels of stress and sympathetic activity on the second day of competition.
  • This research has important implications for equestrian sports where animal welfare is a concern. Notably, it highlights the potential negative impact of consecutive days of competitive jumping on the stress levels of horses.
  • The findings could inform better practices in equestrian sports, including potentially avoiding scheduling high-stress events like jumping competitions on consecutive days.

Cite This Article

APA
Wonghanchao T, Huangsaksri O, Sanigavatee K, Poochipakorn C, Chanprame S, Wongkosoljit S, Chotiyothin W, Rattanayanon N, Kiawwan R, Chanda M. (2024). Autonomic regulation in athletic horses repetitively participating in two novice jumping classes on consecutive days. Front Vet Sci, 11, 1456733. https://doi.org/10.3389/fvets.2024.1456733

Publication

ISSN: 2297-1769
NlmUniqueID: 101666658
Country: Switzerland
Language: English
Volume: 11
Pages: 1456733
PII: 1456733

Researcher Affiliations

Wonghanchao, Thita
  • Veterinary Clinical Study Program, Faculty of Veterinary Medicine, Kasetsart University, Kamphangsaen, Thailand.
  • Department of Large Animal and Wildlife Clinical Science, Faculty of Veterinary Medicine, Kasetsart University, Kamphangsaen, Thailand.
  • Thailand Equestrian Federation, Sports Authority of Thailand, Bangkok, Thailand.
Huangsaksri, Onjira
  • Veterinary Clinical Study Program, Faculty of Veterinary Medicine, Kasetsart University, Kamphangsaen, Thailand.
  • Department of Large Animal and Wildlife Clinical Science, Faculty of Veterinary Medicine, Kasetsart University, Kamphangsaen, Thailand.
  • Thailand Equestrian Federation, Sports Authority of Thailand, Bangkok, Thailand.
Sanigavatee, Kanokpan
  • Veterinary Clinical Study Program, Faculty of Veterinary Medicine, Kasetsart University, Kamphangsaen, Thailand.
  • Department of Large Animal and Wildlife Clinical Science, Faculty of Veterinary Medicine, Kasetsart University, Kamphangsaen, Thailand.
  • Thailand Equestrian Federation, Sports Authority of Thailand, Bangkok, Thailand.
Poochipakorn, Chanoknun
  • Department of Large Animal and Wildlife Clinical Science, Faculty of Veterinary Medicine, Kasetsart University, Kamphangsaen, Thailand.
  • Thailand Equestrian Federation, Sports Authority of Thailand, Bangkok, Thailand.
Chanprame, Sarisa
  • Veterinary Science Program, Faculty of Veterinary Medicine, Kasetsart University, Kamphangsaen, Thailand.
Wongkosoljit, Sirapatch
  • Veterinary Science Program, Faculty of Veterinary Medicine, Kasetsart University, Kamphangsaen, Thailand.
Chotiyothin, Wanlapa
  • Veterinary Science Program, Faculty of Veterinary Medicine, Kasetsart University, Kamphangsaen, Thailand.
Rattanayanon, Nontaruj
  • Veterinary Science Program, Faculty of Veterinary Medicine, Kasetsart University, Kamphangsaen, Thailand.
Kiawwan, Ratsamin
  • Veterinary Science Program, Faculty of Veterinary Medicine, Kasetsart University, Kamphangsaen, Thailand.
Chanda, Metha
  • Department of Large Animal and Wildlife Clinical Science, Faculty of Veterinary Medicine, Kasetsart University, Kamphangsaen, Thailand.
  • Thailand Equestrian Federation, Sports Authority of Thailand, Bangkok, Thailand.

Conflict of Interest Statement

The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest.

References

This article includes 55 references
  1. Internationale FE. FEI Veterinary Regulations. 2023 [15th edition: 1–123].
  2. Internationale FE. FEI Jumping Rules. 2023 [27th edition: 1–130].
  3. Internationale FE. FEI database 2022. 2022.
  4. Campbell MLH. Freedoms and frameworks: how we think about the welfare of competition horses. Equine Vet J (2016) 48:540–2.
    doi: 10.1111/evj.12598pubmed: 27515500google scholar: lookup
  5. McGreevy P, McLean A, Buckley P, McConaghy F, McLean C. How riding may affect welfare: what the equine veterinarian needs to know. Equine Vet Educ (2011) 23:531–9.
  6. Munsters CCBM, Visser KEK, van den Broek J, Sloet van Oldruitenborgh-Oosterbaan MM. The influence of challenging objects and horse-rider matching on heart rate, heart rate variability and behavioural score in riding horses. Vet J (2012) 192:75–80.
    doi: 10.1016/j.tvjl.2011.04.011pubmed: 21612959google scholar: lookup
  7. Assenza A, Marafioti S, Congiu F, Giannetto C, Fazio F, Bruschetta D. Serum muscle-derived enzymes response during show jumping competition in horse. Vet World (2016) 9:251–5.
  8. Furtado T, Preshaw L, Hockenhull J, Wathan J, Douglas J, Horseman S. How happy are equine athletes? Stakeholder perceptions of equine welfare issues associated with equestrian sport. Animals (2021) 11:3228.
    doi: 10.3390/ani11113228pmc: PMC8614509pubmed: 34827960google scholar: lookup
  9. Becker-Birck M, Schmidt A, Lasarzik J, Aurich J, Möstl E, Aurich C. Cortisol release and heart rate variability in sport horses participating in equestrian competitions. J Vet Behav (2013) 8:87–94.
  10. Schmidt A, Hödl S, Möstl E, Aurich J, Müller J, Aurich C. Cortisol release, heart rate, and heart rate variability in transport-naive horses during repeated road transport. Domest Anim Endocrinol (2010) 39:205–13.
  11. Ladewig J, McLean AN, Wilkins CL, Fenner K, Christensen JW, McGreevy PD. A review of the ridden horse pain Ethogram and its potential to improve ridden horse welfare. J Vet Behav (2022) 54:54–61.
  12. Popescu S, Diugan E-A. The relationship between behavioral and other welfare indicators of working horses. J Equine Vet (2013) 33:1–12.
  13. Coelho CS, Silva ASBA, Santos CMR, Santos AMR, Vintem CMBL, Leite AG. Training effects on the stress predictors for young Lusitano horses used in dressage. Animals (2022) 12:3436.
    doi: 10.3390/ani12233436pmc: PMC9738668pubmed: 36496958google scholar: lookup
  14. Rosselot P, Mendonça T, González I, Tadich T. Behavioral and physiological differences between working horses and Chilean rodeo horses in a handling test. Animals (2019) 9:397.
    doi: 10.3390/ani9070397pmc: PMC6681051pubmed: 31261934google scholar: lookup
  15. Stucke D, Große Ruse M, Lebelt D. Measuring heart rate variability in horses to investigate the autonomic nervous system activity – pros and cons of different methods. Appl Anim Behav Sci (2015) 166:1–10.
  16. Shaffer F, Ginsberg JP. An overview of heart rate variability metrics and norms. Front Public Health (2017) 5:258.
    doi: 10.3389/fpubh.2017.00258pmc: PMC5624990pubmed: 29034226google scholar: lookup
  17. Von Borell E, Langbein J, Després G, Hansen S, Leterrier C, Marchant-Forde J. Heart rate variability as a measure of autonomic regulation of cardiac activity for assessing stress and welfare in farm animals—a review. Physiol Behav (2007) 92:293–316.
    doi: 10.1016/j.physbeh.2007.01.007pubmed: 17320122google scholar: lookup
  18. Speer KE, Semple S, Naumovski N, McKune AJ. Measuring heart rate variability using commercially available devices in healthy children: a validity and reliability study. Eur j investig health psychol educ (2020) 10:390–404.
    doi: 10.3390/ejihpe10010029pmc: PMC8314243pubmed: 34542492google scholar: lookup
  19. Beckers F, Verheyden B, Aubert AE. Aging and nonlinear heart rate control in a healthy population. Am J Physiol Heart Circ Physiol (2006) 290:H2560–70.
    doi: 10.1152/ajpheart.00903.2005pubmed: 16373585google scholar: lookup
  20. Broux B, De Clercq D, Decloedt A, Ven S, Vera L, Van Steenkiste G. Heart rate variability parameters in horses distinguish atrial fibrillation from sinus rhythm before and after successful electrical cardioversion. Equine Vet J (2017) 49:723–8.
    doi: 10.1111/evj.12684pubmed: 28323361google scholar: lookup
  21. Mitchell KJ, Schwarzwald CC. Heart rate variability analysis in horses for the diagnosis of arrhythmias. Vet J (2021) 268:105590.
    doi: 10.1016/j.tvjl.2020.105590pubmed: 33468305google scholar: lookup
  22. Schmidt A, Möstl E, Wehnert C, Aurich J, Müller J, Aurich C. Cortisol release and heart rate variability in horses during road transport. Horm Behav (2010) 57:209–15.
    doi: 10.1016/j.yhbeh.2009.11.003pubmed: 19944105google scholar: lookup
  23. Schmidt A, Biau S, Möstl E, Becker-Birck M, Morillon B, Aurich J. Changes in cortisol release and heart rate variability in sport horses during long-distance road transport. Domest Anim Endocrinol (2010) 38:179–89.
  24. Thayer JF, Hahn AW, Pearson MA, Sollers JJ, Johnson PJ, Loch WE. Heart rate variability during exercise in the horse. Biomed Sci Instrum (1997) 34:246–51.
    pubmed: 9603047
  25. Cottin F, Médigue C, Lopes P, Petit E, Papelier Y, Billat VL. Effect of exercise intensity and repetition on heart rate variability during training in elite trotting horse. Int J Sports Med (2005) 26:859–67.
    doi: 10.1055/s-2005-837462pubmed: 16320171google scholar: lookup
  26. Cottin F, Barrey E, Lopes P, Billat V. Effect of repeated exercise and recovery on heart rate variability in elite trotting horses during high intensity interval training. Equine Vet J (2006) 38:204–9.
  27. Christensen JW, Beekmans M, van Dalum M, VanDierendonck M. Effects of hyperflexion on acute stress responses in ridden dressage horses. Physiol Behav (2014) 128:39–45.
    doi: 10.1016/j.physbeh.2014.01.024pubmed: 24518858google scholar: lookup
  28. Lorello O, Ramseyer A, Burger D, Gerber V, Bruckmaier RM, van der Kolk JH. Repeated measurements of markers of autonomic tone over a training season in Eventing horses. J Equine Vet (2017) 53:38–44.
  29. Szabó C, Vizesi Z, Vincze A. Heart rate and heart rate variability of amateur show jumping horses competing on different levels. Animals (2021) 11:693.
    doi: 10.3390/ani11030693pmc: PMC7999284pubmed: 33806684google scholar: lookup
  30. Ille N, von Lewinski M, Erber R, Wulf M, Aurich J, Möstl E. Effects of the level of experience of horses and their riders on cortisol release, heart rate and heart-rate variability during a jumping course. Anim Welf (2013) 22:457–65.
    doi: 10.7120/09627286.22.4.457google scholar: lookup
  31. Li K, Lai R, Du Y, Ly V, Li D, Lam M. Effects of exercise on heart rate variability by time-domain, frequency-domain and non-linear analyses in equine athletes [version 1; peer review: 2 approved with reservations]. F1000Research (2019) 8:147.
  32. Zali A, Arefian N. Heart rate variability. Respir Med (2012) 36:163–6.
  33. Shaffer F, McCraty R, Zerr CL. A healthy heart is not a metronome: an integrative review of the heart's anatomy and heart rate variability. Front Psychol (2014) 5:5.
    doi: 10.3389/fpsyg.2014.01040pmc: PMC4179748pubmed: 25324790google scholar: lookup
  34. Yamamoto Y, Hughson RL, Peterson JC. Autonomic control of heart rate during exercise studied by heart rate variability spectral analysis. J Appl Physiol (1991) 71:1136–42.
    doi: 10.1152/jappl.1991.71.3.1136pubmed: 1757310google scholar: lookup
  35. Rietmann T, Stauffer A, Bernasconi P, Staether M, Auer JA, Weishaupt MA. Assessment of mental stress in warmblood horses: heart rate variability in comparison to heart rate and selected behavioural parameters. Appl Anim Behav Sci (2004) 88:121–36.
  36. Guzik P, Piskorski J, Krauze T, Schneider R, Wesseling KH, Wykretowicz A. Correlations between the Poincaréplot and conventional heart rate variability parameters assessed during paced breathing. J Physiol Sci (2007) 57:63–71.
    doi: 10.2170/physiolsci.RP005506pubmed: 17266795google scholar: lookup
  37. Barrey E, Galloux P. Analysis of the equine jumping technique by accelerometry. Equine Vet J (1997) 29:45–9.
  38. Lipponen JA, Tarvainen MP. A robust algorithm for heart rate variability time series artefact correction using novel beat classification. J Med Eng Technol (2019) 43:173–81.
    doi: 10.1080/03091902.2019.1640306pubmed: 31314618google scholar: lookup
  39. Thorén Hellsten E, Viklund Å, Koenen EPC, Ricard A, Bruns E, Philipsson J. Review of genetic parameters estimated at stallion and young horse performance tests and their correlations with later results in dressage and show-jumping competition. Livest Sci (2006) 103:1–12.
  40. Visser EK, Van Reenen CG, Engel B, Schilder MBH, Barneveld A, Blokhuis HJ. The association between performance in show-jumping and personality traits earlier in life. Appl Anim Behav Sci (2003) 82:279–95.
  41. Kiley-Worthington M. The tail movements of ungulates, canids and felids with particular reference to their causation and function as displays. Behaviour (1976) 56:69–114.
    doi: 10.1163/156853976X00307google scholar: lookup
  42. von Borstel UUK, Duncan IJH, Lundin MC, Keeling LJ. Fear reactions in trained and untrained horses from dressage and show-jumping breeding lines. Appl Anim Behav Sci (2010) 125:124–31.
  43. Bartolomé E, Cockram MS. Potential effects of stress on the performance of sport horses. J Equine Vet (2016) 40:84–93.
  44. Whitaker TC, Mills A, Duxbury LJ. Horse warm-up regimes at two different competitive levels of show jumping: a pilot study. Comp Exerc Physiol (2008) 5:105–6.
    doi: 10.1017/S1478061508120254google scholar: lookup
  45. McGowan CJ, Pyne DB, Thompson KG, Rattray B. Warm-up strategies for sport and exercise: mechanisms and applications. Sports Med (2015) 45:1523–46.
    doi: 10.1007/s40279-015-0376-xpubmed: 26400696google scholar: lookup
  46. Murray RC, Mann S, Parkin TDH. Warm-up in dressage competitions: association with level, competition type and final score. Equine Comp Exerc Physiol (2006) 3:185–9.
    doi: 10.1017/S1478061506339242google scholar: lookup
  47. Tranquille C, Walker V, Hodgins D, Goosen T, McEwen J. Quantifying warm-up in showjumping horses over 3 consecutive days. Equine Vet J (2014) 46:10–1.
    doi: 10.1111/evj.12267_31pubmed: 0google scholar: lookup
  48. Tranquille CA, Walker VA, Hodgins D, McEwen J, Roberts C, Harris P. Quantification of warm-up patterns in elite showjumping horses over three consecutive days: a descriptive study. Comp Exerc Physiol (2017) 13:53–61.
    doi: 10.3920/cep170009google scholar: lookup
  49. Masko M, Domino M, Lewczuk D, Jasinski T, Gajewski Z. Horse behavior, physiology and emotions during habituation to a treadmill. Animals (2020) 10:921.
    doi: 10.3390/ani10060921pmc: PMC7341274pubmed: 32466423google scholar: lookup
  50. Wiśniewska A, Janczarek I, Tkaczyk E, Wilk I, Janicka W, Próchniak T. Minimizing the effects of social isolation of horses by contact with animals of a different species: the domestic goat as an example. Animals (2022) 12:2271.
    doi: 10.3390/ani12172271pmc: PMC9454851pubmed: 36077991google scholar: lookup
  51. Piccione G, Messina V, Bazzano M, Giannetto C, Fazio F. Heart rate, net cost of transport, and metabolic power in horse subjected to different physical exercises. J Equine Vet (2013) 33:586–9.
  52. Henshall C, Randle H, Francis N, Freire R. Habit formation and the effect of repeated stress exposures on cognitive flexibility learning in horses. Animals (2022) 12:2818.
    doi: 10.3390/ani12202818pmc: PMC9597801pubmed: 36290204google scholar: lookup
  53. Bukhari SSUH, McElligott AG, Parkes RSV. Quantifying the impact of mounted load carrying on equids: a review. Animals (2021) 11:1333.
    doi: 10.3390/ani11051333pmc: PMC8151148pubmed: 34067208google scholar: lookup
  54. Harris P, Roberts C, Armstrong S, Murray R, Handel I. Heart rate responses in show-jumpers over a three-day training session. Equine Vet J (2014) 46:18.
    doi: 10.1111/evj.12267_53google scholar: lookup
  55. Kuwahara M, Hiraga A, Kai M, Tsubone H, Sugano S. Influence of training on autonomic nervous function in horses: evaluation by power spectral analysis of heart rate variability. Equine Vet J (1999) 31:178–80.

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