Normal variation in pelvic roll motion pattern during straight-line trot in hand in warmblood horses.
Abstract: In horses, hip hike asymmetry, i.e. left-right difference in hip upwards movement during hind limb protraction in trot, is a crucial lameness sign. Vertical hip movements are complex, influenced by both pelvic roll and pelvic vertical motion. Veterinarians find it challenging to identify low-grade lameness, and knowledge of normal variation is a prerequisite for discerning abnormalities. This study, which included 100 clinically sound Warmblood horses, aimed to describe normal variation in pelvic roll stride patterns. Data were collected during straight-line trot in hand using optical motion capture. Stride-segmented pelvic roll data, normalised with respect to time (0-100% of the stride) and amplitude (± 0.5 of horse average stride range of motion), were modelled as a linear combination of sine and cosine curves. A sine curve with one period per stride and a cosine curve with three periods per stride explained the largest proportions of roll motion: model estimate 0.335 (p < 0.01) and 0.138 (p < 0.01), respectively. Using finite mixture models, the horses could be separated into three groups sharing common pelvic roll characteristics. In conclusion, pelvic roll motion in trot follows a similar basic pattern in most horses, yet there is significant individual variation in the relative prominence of the most characteristic features.
© 2023. Springer Nature Limited.
Publication Date: 2023-10-10 PubMed ID: 37816848PubMed Central: PMC10564842DOI: 10.1038/s41598-023-44223-2Google Scholar: Lookup
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- Journal Article
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Summary
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This study examines the normal variation in the movement of a horse’s pelvis while trotting. The research, which included 100 Warmblood horses, used optical motion capture to establish patterns that can help veterinarians identify abnormalities and potential lameness.
Research Objective and Methodology
- The research’s primary objective was to describe the normal variation in the pattern of pelvic roll movement when horses trot in a straight line.
- The study involved 100 clinically healthy Warmblood horses to ensure a representative sample for the breed.
- Data collection was accomplished by having horses trot in a straight line while being observed using optical motion capture technology.
- Stride-segmented pelvic roll data were then normalized with respect to time and amplitude before being modeled into a linear combination of sine and cosine curves.
Findings
- The study found that two mathematical models, specifically a sine curve with one period per stride and a cosine curve with three periods per stride, explained the largest proportions of roll motion. The model estimates were statistically significant.
- Using finite mixture models, the horses could be separated into three distinct groups based on their shared pelvic roll characteristics.
- This indicates that while there is a common basic pattern in the way a horse’s pelvis rolls during a trot, there remains significant individual variation within these patterns.
Conclusion and Implication
- The researchers concluded that understanding the normal variation of pelvic roll motion can prove helpful for veterinarians trying to identify subtle signs of lameness or other abnormalities in a horse’s gait.
- Such understanding could be vital in early detection and treatment of potential health issues that might otherwise go unnoticed until they become severe.
Cite This Article
APA
Byström A, Hardeman AM, Engell MT, Swagemakers JH, Koene MHW, Serra-Bragança FM, Rhodin M, Hernlund E.
(2023).
Normal variation in pelvic roll motion pattern during straight-line trot in hand in warmblood horses.
Sci Rep, 13(1), 17117.
https://doi.org/10.1038/s41598-023-44223-2 Publication
Researcher Affiliations
- Department of Animal Environment and Health, Section of Ethology and Animal Welfare, Swedish University of Agricultural Sciences, Uppsala, Sweden. anna.bystrom@slu.se.
- Department of Clinical Sciences, Faculty of Veterinary Medicine, Utrecht University, Utrecht, The Netherlands.
- Department of Companion Animal Clinical Sciences, Faculty of Veterinary Medicine, Equine Teaching Hospital, Norwegian University of Life Sciences, Oslo, Norway.
- Tierklinik Lüesche GmbH, Lüesche, Germany.
- Tierklinik Lüesche GmbH, Lüesche, Germany.
- Department of Clinical Sciences, Faculty of Veterinary Medicine, Utrecht University, Utrecht, The Netherlands.
- Department of Anatomy, Physiology and Biochemistry, Swedish University of Agricultural Sciences, Uppsala, Sweden.
- Department of Anatomy, Physiology and Biochemistry, Swedish University of Agricultural Sciences, Uppsala, Sweden.
MeSH Terms
- Horses
- Animals
- Lameness, Animal / diagnosis
- Biomechanical Phenomena
- Gait
- Movement
- Pelvis
- Hindlimb
- Forelimb
Conflict of Interest Statement
The authors declare no competing interests.
References
This article includes 50 references
- Merridale-Punter MS, Wiethoelter AK, El-Hage CM, Hitchens PL. Prevalence and factors associated with working equid lameness in low- and middle-income countries: A systematic review and meta-analysis.. Animals 2022;12:3100.
- Murray RC, Walters JM, Snart H, Dyson SJ, Parkin TDH. Identification of risk factors for lameness in dressage horses.. Vet. J. 2010;184:27–36.
- Nagy A, Dyson SJ, Murray JK. Veterinary problems of endurance horses in England and Wales.. Prev. Vet. Med. 2017;140:45–52.
- Putnam JRC, Holmes LM, Green MJ, Freeman SL. Incidence, causes and outcomes of lameness cases in a working military horse population: A field study: Incidence and causes of lameness in a working horse population.. Equine Vet. J. 2014;46:194–197.
- Hammarberg M, Egenvall A, Pfau T, Rhodin M. Rater agreement of visual lameness assessment in horses during lungeing.. Equine Vet. J. 2016;48:78–82.
- Keegan KG. Repeatability of subjective evaluation of lameness in horses: Repeatability of subjective evaluation of lameness in horses.. Equine Vet. J. 2010;42:92–97.
- Starke SD, Oosterlinck M. Reliability of equine visual lameness classification as a function of expertise, lameness severity and rater confidence.. Vet. Rec. 2019;184:63–63.
- May SA, Wyn-Jones G. Identification of hindleg lameness.. Equine Vet. J. 1987;19:185–188.
- Pfau T. Identifying optimal parameters for quantification of changes in pelvic movement symmetry as a response to diagnostic analgesia in the hindlimbs of horses.. Equine Vet. J. 2014;46:759–763.
- Serra Bragança FM, Rhodin M, Van Weeren PR. On the brink of daily clinical application of objective gait analysis: What evidence do we have so far from studies using an induced lameness model?. Vet. J. 2018;234:11–23.
- Starke SD, Willems E, May SA, Pfau T. Vertical head and trunk movement adaptations of sound horses trotting in a circle on a hard surface.. Vet. J. 2012;193:73–80.
- Starke SD, May SA. Robustness of five different visual assessment methods for the evaluation of hindlimb lameness based on tubera coxarum movement in horses at the trot on a straight line.. Equine Vet. J. 2021.
- Starke SD, May SA, Pfau T. Understanding hind limb lameness signs in horses using simple rigid body mechanics.. J. Biomech. 2015;48:3323–3331.
- Roepstorff C. Reliable and clinically applicable gait event classification using upper body motion in walking and trotting horses.. J. Biomech. 2021;114:110146.
- Buchner HH, Savelberg HH, Schamhardt HC, Barneveld A. Head and trunk movement adaptations in horses with experimentally induced fore- or hindlimb lameness.. Equine Vet. J. 1996;28:63–70.
- Gomez Alvarez CB. The effect of induced hindlimb lameness on thoracolumbar kinematics during treadmill locomotion.. Equine Vet. J. 2008;40:147–152.
- Weishaupt MA. Adaptation strategies of horses with lameness.. Vet. Clin. North Am. Equine Pract. 2008;24:79–100.
- Spoormakers TJP. Adaptations in equine axial movement and muscle activity occur during induced fore- and hindlimb lameness: A kinematic and electromyographic evaluation during in-hand trot.. Equine Vet. J. 2023.
- Lewis CL, Laudicina NM, Khuu A, Loverro KL. The human pelvis: Variation in structure and function during gait.. Anat. Rec. 2017;300:633–642.
- Resende RA, Deluzio KJ, Kirkwood RN, Hassan EA, Fonseca ST. Increased unilateral foot pronation affects lower limbs and pelvic biomechanics during walking.. Gait Posture. 2015;41:395–401.
- Mills K, Hunt MA, Ferber R. Biomechanical deviations during level walking associated with knee osteoarthritis: A systematic review and meta-analysis.. Arthritis Care Res. 2013.
- Richter C, McGuinness K, O’Connor NE, Moran K. The variance needed to accurately describe jump height from vertical ground reaction force data.. J. Appl. Biomech. 2014;30:732–736.
- Wegener C, Hunt AE, Vanwanseele B, Burns J, Smith RM. Effect of children’s shoes on gait: A systematic review and meta-analysis.. J. Foot Ankle Res. 2011;4:3.
- Chau T. A review of analytical techniques for gait data. Part 1: Fuzzy, statistical and fractal methods.. Gait Posture. 2001;13:49–66.
- Chau T. A review of analytical techniques for gait data. Part 2: Neural network and wavelet methods.. Gait Posture. 2001;13:102–120.
- Horst F, Mildner M, Schöllhorn WI. One-year persistence of individual gait patterns identified in a follow-up study—A call for individualised diagnose and therapy.. Gait Posture. 2017;58:476–480.
- Schöllhorn WI, Nigg BM, Stefanyshyn DJ, Liu W. Identification of individual walking patterns using time discrete and time continuous data sets.. Gait Posture. 2002;15:180–186.
- Federolf P, Tecante K, Nigg B. A holistic approach to study the temporal variability in gait.. J. Biomech. 2012;45:1127–1132.
- Eskofier BM, Federolf P, Kugler PF, Nigg BM. Marker-based classification of young–elderly gait pattern differences via direct PCA feature extraction and SVMs.. Comput. Methods Biomech. Biomed. Eng. 2013;16:435–442.
- Audigie F, Pourcelot P, Degueurce C, Geiger D, Denoix JM. Fourier analysis of trunk displacements: A method to identify the lame limb in trotting horses.. J. Biomech. 2002;35:1173–1182.
- Peham C, Scheidl M, Licka T. A method of signal processing in motion analysis of the trotting horse.. J. Biomech. 1996;29:1111–1114.
- Keegan KG, Pai PF, Wilson DA, Smith BK. Signal decomposition method of evaluating head movement to measure induced forelimb lameness in horses trotting on a treadmill.. Equine Vet. J. 2001;33:446–451.
- Kramer J, Keegan KG, Kelmer G, Wilson DA. Objective determination of pelvic movement during hind limb lameness by use of a signal decomposition method and pelvic height differences.. Am. J. Vet. Res. 2004;65:741–747.
- Hobbs SJ, Robinson MA, Clayton HM. A simple method of equine limb force vector analysis and its potential applications.. PeerJ 2018;6:e4399.
- Smit IH. Continuous versus discrete data analysis for gait evaluation of horses with induced bilateral hindlimb lameness.. Equine Vet. J. 2022;54:626–633.
- Egenvall A. Modelling rein tension during riding sessions using the generalised additive modelling technique.. Comp. Exerc. Physiol. 2018;14:209–221.
- Mouloodi S. What can artificial intelligence and machine learning tell us? A review of applications to equine biomechanical research.. J. Mech. Behav. Biomed. Mater. 2021;123:104728.
- Horst F, Lapuschkin S, Samek W, Müller K-R, Schöllhorn WI. Explaining the unique nature of individual gait patterns with deep learning.. Sci. Rep. 2019;9:2391.
- Young RL, Weinberg J, Vieira V, Ozonoff A, Webster TF. Generalized additive models and inflated type I error rates of smoother significance tests.. Comput. Stat. Data Anal. 2011;55:366–374.
- Grün B, Leisch F. FlexMix version 2: Finite mixtures with concomitant variables and varying and constant parameters.. J. Stat. Softw. 2008.
- Hardeman AM. Movement asymmetries in horses presented for prepurchase or lameness examination.. Equine Vet. J. 2022;54:334–346.
- Hardeman AM, Serra Bragança FM, Swagemakers JH, Weeren PR, Roepstorff L. Variation in gait parameters used for objective lameness assessment in sound horses at the trot on the straight line and the lunge.. Equine Vet. J. 2019;51:831–839.
- Hardeman AM. Range of motion and between-measurement variation of spinal kinematics in sound horses at trot on the straight line and on the lunge.. PLoS ONE 2020;15:e0222822.
- Faber M. Basic three-dimensional kinematics of the vertebral column of horses trotting on a treadmill.. Am. J. Vet. Res. 2001;62:757–764.
- Barrey E. Early evaluation of dressage ability in different breeds.. Equine Vet. J. Suppl. 2002;34:319–324.
- Rhodin M. Timing of vertical head, withers and pelvis movements relative to the footfalls in different equine gaits and breeds.. Animals 2022;12:3053.
- Starke SD, Miles GC, Channon SB, May SA. Effect of gamified perceptual learning on visual detection and discrimination skills in equine gait assessment.. Vet. Rec. 2021.
- Greve L, Dyson S. Body lean angle in sound dressage horses in-hand, on the lunge and ridden.. Vet. J. 2016;217:52–57.
- Mokry A. Dynamic evaluation of toe–heel and medio-lateral load distribution and hoof landing patterns in sound, unshod Standardbred horses with toed-in, toed-out and normal hoof conformation.. Vet. J. 2021;268:105593.
- Robert C, Audigie F, Valette JP, Pourcelot P, Denoix JM. Effects of treadmill speed on the mechanics of the back in the trotting saddlehorse.. Equine Vet. J. Suppl. 2001;33:154–159.
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