Clinical findings of candidate stallions presented for licensing at all German Warmblood horse-breeding associations in 2018-2020.
Abstract: There is very little information available about the health status of young stallions from the German Warmblood population that will, once licensed, shape the future of equestrian sport and horse breeding. Objective: To evaluate the prevalence of clinical findings at licensing examinations of candidate stallions and the influences of season of birth, age at licensing, year of licensing, and the evaluator on the distribution of recorded findings. Methods: Retrospective observational study. Methods: Clinical records of 1655 candidate stallions presented for licensing in 2018-2020 were reviewed. Data were provided by all German Warmblood horse-breeding associations and their official veterinarians. Storage and processing of the records was performed using the German equine health database. Generalised linear models were used to determine the influences of fixed effects (season of birth, age at licensing, year of licensing, evaluator) on main clinical findings. The significance level was set at p < 0.05. Results: No remarks were documented on the clinical examination protocol in 777 of the 1655 horses (47.0%). Furthermore, 51.9% of those stallions with remarks had only one finding documented. The main abnormalities recorded were skin lesions, enlargements on the limbs, and testicular findings. The distributions of several clinical findings differed significantly between the evaluators. Conclusions: Homogenous study population and retrospective data. Conclusions: The clinical part of the licensing examination of German Warmblood candidate stallions presented in 2018-2020 rarely revealed abnormalities. The majority of the clinical findings which were recorded are considered to be of minor clinical relevance, implying an overall favourable clinical health status of the presented stallions.
© 2025 The Author(s). Equine Veterinary Journal published by John Wiley & Sons Ltd on behalf of EVJ Ltd.
Publication Date: 2025-01-22 PubMed ID: 39838856DOI: 10.1111/evj.14474Google Scholar: Lookup
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Summary
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The research article primarily explores the clinical health status of young German Warmblood stallions set for licensing, taking into account elements like birth season, age at licensing, year of licensing, and evaluator views. The study implies a generally favorable health status in the examined stallions, with infrequent abnormalities.
Objective and Methodology
- The research aimed to evaluate the prevalent clinical findings during the licensing examinations of candidate stallions. It also analyzed the influence factors such as the stallion’s birth season, age at licensing, year of licensing, and varying opinions of different evaluators.
- The researchers conducted a retrospective observational study, reviewing clinical records of 1655 candidate stallions presented for licensing from 2018 to 2020. These records were procured from all German Warmblood horse-breeding associations and their official veterinarians.
- The records were compiled and processed through the German equine health database. Generalised linear models were used for determining the impact of some of these factors on the primary clinical findings.
- A significance level for the findings was set at p < 0.05.
Results
- The reviewed clinical examination protocols lacked remarks for 777 out of the 1655 horses, which is 47.0% of the population studied. About 51.9% of the stallions with remarks had only one clinical finding documented.
- The most common anomalies recorded included skin lesions, limb enlargements, and testicular findings. However, these were of minor clinical relevance and did not severely impact the overall health status of the stallions.
- The research identified significant differences in the records of several clinical findings among different evaluators, suggesting a degree of subjectivity in the evaluations.
Conclusions
- The research used a homogenous study population and retrospective data to conduct this analysis.
- The findings concluded that the clinical licensing examination for German Warmblood candidate stallions between 2018 and 2020 rarely uncovered significant abnormalities.
- Despite minor clinical findings, the overall clinical health status of the stallions presented was favorable, depicting an encouraging picture of the health status of these animals.
Cite This Article
APA
Folgmann MS, Stock KF, Feige K, Delling U.
(2025).
Clinical findings of candidate stallions presented for licensing at all German Warmblood horse-breeding associations in 2018-2020.
Equine Vet J.
https://doi.org/10.1111/evj.14474 Publication
Researcher Affiliations
- Clinic for Horses, University of Veterinary Medicine Hannover, Hannover, Germany.
- IT-Solutions for Animal Production, Verden, Germany.
- Clinic for Horses, University of Veterinary Medicine Hannover, Hannover, Germany.
- Clinic for Horses, University of Veterinary Medicine Hannover, Hannover, Germany.
Grant Funding
- H. Wilhelm Schaumann Stiftung
References
This article includes 43 references
- Nolte W, Thaller G, Kuehn C. Selection signatures in four German Warmblood horse breeds: tracing breeding history in the modern sport horse.. PLoS One 2019;14:e0215913.
- Stock KF, Sarnowski S, Ahlswede L, Merz A, Boening KJ, Dohms‐Warnecke T. Gesundheitsmerkmale in der Pferdezucht—Perspektiven der gemeinsamen Initiative von Tierärzteschaft und Pferdezucht zur Verbesserung der Pferdegesundheit.. Prakt Tierarzt 2014;95:828–831.
- Deutsche Reiterliche Vereinigung e.V. (FN). FN‐Jahrestagung: Gesundheitsdatenbank für Pferde.. 2014 [cited 2022 Nov 10].
- Vereinigte Informationssysteme Tierhaltung w.V. (vit). serv.it VET—Hintergrundinformationen zur zentralen Gesundheitsdatenbank für Pferde.. 2018 [cited 2023 Jan 16].
- Deutsche Reiterliche Vereinigung e.V. (FN). German Breeding Association Regulations—Appendix 1: list of health impairing characteristics.. 2022 [cited 2023 Dec 21].
- Deutsche Reiterliche Vereinigung e.V. (FN). German Breeding Association Regulations—Zuchtverbandsordnung.. 2022 [cited 2023 Jun 23].
- Deutsche Reiterliche Vereinigung e.V. (FN). Equestrian sports and breeding in Germany.. 2014 [cited 2023 Dec 21].
- Jönsson L, Näsholm A, Roepstorff L, Egenvall A, Dalin G, Philipsson J. Conformation traits and their genetic and phenotypic associations with health status in young Swedish warmblood riding horses.. Livest Sci 2014;163:12–25.
- Stock KF, Sarnowski S, Kalm E, Reents R. Systematization of recording and use of equine health data and its potential for horse breeding.. 65th annual meeting of the EAAP. Copenhagen. 2014.
- Stock KF. Gemeinsamer Einsatz für die Pferde‐Gesundheit: Start der Datenerfassung für die zentrale Gesundheitsdatenbank für Pferde.. 2016 [cited 2022 Nov 10].
- Howard BA, Embertson RM, Rantanen NW, Bramlage LR. Survey radiographic findings in Thoroughbred sales yearlings.. Proc Am Assoc Equine Practnrs 1993;38:397–402.
- Bach S. Frequency and course of radiographical findings in the equine talocrural joint: assessment of serial x‐ray and clinico‐radiographical examinations in 3–5 year old auction horses.. Berlin: Freie Universität; 2009.
- Markert S. Vorkommen von Befunden des Röntgenleitfadens 2007 bei Kaufuntersuchungen in einer deutschen Pferdeklinik und Erfassung des darauffolgenden Turniereinsatzes von Warmblutpferden.. Wissenschaftliche Reihe der Klinik für Pferde Hannover: University of Veterinary Medicine Hannover; 2016.
- Dixon PM, McGorum BC, Railton DI, Hawe C, Tremaine WH, Pickles K. Laryngeal paralysis: a study of 375 cases in a mixed‐breed population of horses.. Equine Vet J 2001;33:452–458.
- Cole FL, Hodgson DR, Reid SWJ, Mellor DJ. Owner‐reported equine health disorders: results of an Australia‐wide postal survey.. Aust Vet J 2005;83:490–495.
- Federal Ministry of Food and Agriculture (BMEL). Guidelines for animal welfare in equestrian sport.. 2020.
- Lagershausen H. German guideline on the handling and use of horses from an animal welfare perspective and effects on the start of training for young horses.. Dresden: WBFSH General Assembly; 2022.
- Clausen VM, Preisinger R, Kalm E. Analysis of disease in the German Warmblood breeding.. Züchtungskunde 1990;62:167–178.
- Wallin L, Strandberg E, Philipsson J, Dalin G. Estimates of longevity and causes of culling and death in Swedish warmblood and coldblood horses.. Livest Prod Sci 2000;63:275–289.
- Egenvall A, Penell JC, Bonnett BN, Olson P, Pringle J. Mortality of Swedish horses with complete life insurance between 1997 and 2000: variations with sex, age, breed and diagnosis.. Vet Rec 2006;158:397–406.
- Sloet van Oldruitenborgh‐Oosterbaan MM, Genzel W, van Weeren PR. A pilot study on factors influencing the career of Dutch sport horses.. Equine Vet J 2010;42(S38):28–32.
- Eggleston RB, Baxter GM, Belknap J, Parks A, Dern K, Watts AE. Lameness of the distal limb.. Adams and Stashak's lameness in horses Hoboken, NJ: Wiley‐Blackwell; 2020. p. 439–595.
- Ray C, Baxter GM. Splint bone injuries in horses.. Compend Contin Educ Vet 1995;17:723–731.
- Barrett E, Arkins S. Abnormalities detected at pre‐purchase examination of National Hunt racehorses presented at sale.. Equine Vet J 2020;52:281–289.
- McKinnon AO. Equine reproduction.. Hoboken, NJ: Wiley‐Blackwell; 2011.
- Thompson DL Jr, Pickett BW, Squires EL, Amann RP. Testicular measurements and reproductive characteristics in stallions.. J Reprod Fertil Suppl 1979;27:13–17.
- Johnson L, Varner DD, Thompson DL Jr. Effect of age and season on the establishment of spermatogenesis in the horse.. J Reprod Fertil Suppl 1991;44:87–97.
- Blanchard TL, Johnson L, Brinsko SP, Varner DD, Rigby SL, Hurtgen JP. Evaluation of testicular size and function in 1–3‐year‐old stallions.. Proc Am Assoc Equine Practnrs 2001;47:232–235.
- Raphel CF. Endoscopic findings in the upper respiratory tract of 479 horses.. J Am Vet Med Assoc 1982;181:470–473.
- Sweeney CR, Maxson AD, Soma LR. Endoscopic findings in the upper respiratory tract of 678 Thoroughbred racehorses.. J Am Vet Med Assoc 1991;198:1037–1038.
- Brown JA, Hinchcliff KW, Jackson MA, Dredge AF, O'Callaghan PA, McCaffrey JP. Prevalence of pharyngeal and laryngeal abnormalities in Thoroughbreds racing in Australia, and their association with performance.. Equine Vet J 2005;37:397–401.
- Baker CW, Boles CL. Pharyngeal lymphoid hyperplasia in the horse.. J Equine Med Surg 1978;2:202–207.
- Lunn DP, Breathnach C, Soboll G. Immunology and immunopathology.. In: McGorum BC, Dixon PM, Robinson NE, Schumacher J, editors. Equine respiratory medicine and surgery. Edinburgh: W.B. Saunders; 2007. p. 71–81.
- Tan RHH, Dowling BA, Dart AJ. High‐speed treadmill videoendoscopic examination of the upper respiratory tract in the horse: the results of 291 clinical cases.. Vet J 2005;170:243–248.
- Kriz NG, Hodgson DR, Rose RJ. Prevalence and clinical importance of heart murmurs in racehorses.. J Am Vet Med Assoc 2000;216:1441–1445.
- Hövener J, Pokar J, Merle R, Gehlen H. Association between cardiac auscultation and echocardiographic findings in Warmblood horses.. Animals (Basel) 2021;11(12):3463.
- Buhl R, Ersboll AK, Eriksen L, Koch J. Use of color Doppler echocardiography to assess the development of valvular regurgitation in Standardbred trotters.. J Am Vet Med Assoc 2005;227:1630–1635.
- Signer‐Hasler H, Neuditschko M, Koch C, Froidevaux S, Flury C, Burger D. A chromosomal region on ECA13 is associated with maxillary prognathism in horses.. PLoS One 2014;9:e86607.
- Easley J. Basic equine orthodontics.. In: Baker G, Easley J, editors. Equine dentistry. London, UK: W.B. Saunders; 1999. p. 249–266.
- Uhliger C. Survey of selected dental abnormalities in 233 horses.. Proc Am Assoc Equine Practnrs 1988;33:577–583.
- Colyer F, Grigson C, Miles AEW. Colyer's variations and diseases of the teeth of animals.. Revised ed. Cambridge, UK: Cambridge University Press; 2003.
- Baker G. Abnormalities of development and eruption.. In: Baker G, Easley J, editors. Equine dentistry. London, UK: W.B. Saunders; 1999. p. 69–77.
- Chen JF, Lin PW, Tsai YR, Yang Y‐C, Kang H‐Y. Androgens and androgen receptor actions on bone health and disease: from androgen deficiency to androgen therapy.. Cells 2019;8(11):1318.
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