Analyze Diet
Journal of veterinary internal medicine2003; 17(2); 218-222; doi: 10.1111/j.1939-1676.2003.tb02437.x

Gastric ulcers in standardbred racehorses: prevalence, lesion description, and risk factors.

Abstract: This study was performed to estimate the prevalence of gastric ulcers in Standardbred racehorses, to describe the lesion score and location, and to identify potential risk factors. Two hundred seventy-five (275) Standardbred horses from 5 training centers and 2 racetracks in Quebec, Canada, were studied. Historical data for the 2 months before examination were recorded for each horse, and the presence of gastric ulcers was determined by gastroscopy. A previously reported scoring system that used grades 0-3 for gastric lesions was used. Overall, 121 horses (44.0%; 95% CI, 38.1-50.1%) had gastric ulcers. The prevalence of gastric ulcers was significantly higher (P < .0001) in actively racing horses (63.3%; 95% CI, 54.7-71.2%) than in horses at rest. Multivariate analysis defined that horses in racing (OR = 9.29; 95% CI, 3.55-24.3) were significantly more likely to have gastric ulcers than horses at rest and that trotters (OR = 2.23; 95% CI, 1.28-3.86) were more likely to have gastric ulcers than pacers. The number of lesion sites (P < .0001) and poor body condition (P < .0001) were significantly associated with lesion scores. Gastric ulcers are highly prevalent in Standardbred racehorses. Furthermore, actively racing horses and trotters are more likely to have gastric ulcers. Also, poor body condition in Standardbred racehorses may be an indication that gastric ulcers are present and that lesion scores are high. The cause-and-effect relationship between poor body condition and the presence of gastric ulcers is unclear.
Publication Date: 2003-04-10 PubMed ID: 12683624DOI: 10.1111/j.1939-1676.2003.tb02437.xGoogle Scholar: Lookup
The Equine Research Bank provides access to a large database of publicly available scientific literature. Inclusion in the Research Bank does not imply endorsement of study methods or findings by Mad Barn.
  • Journal Article
  • Research Support
  • Non-U.S. Gov't

Summary

This research summary has been generated with artificial intelligence and may contain errors and omissions. Refer to the original study to confirm details provided. Submit correction.

The research involves a study conducted to determine the frequency of gastric ulcers in Standardbred racehorses, describe the nature of these lesions, and uncover potential risk factors. The researchers found out that gastric ulcers are quite common in these horses, especially those actively racing or using a trotting gait, and those with poor body condition.

Background and Methodology

  • The researchers conducted a detailed investigation to estimate the prevalence of gastric ulcers in Standardbred horse species. The study involved evaluating 275 Standardbred horses from 5 training centers and 2 racetracks situated in Quebec, Canada.
  • Historical data for the two months preceding the examination was recorded for each horse, and the presence of gastric ulcers confirmed through gastroscopy.
  • A previously implemented scoring system was used to grade the severity of the gastric lesions from 0 to 3.

Results of the Study

  • Out of all the horses studied, 44% were found to have gastric ulcers, with a confidence interval of between 38.1% and 50.1%.
  • The prevalence of gastric ulcers was notably higher in horses that were actively racing, with a percentage of 63.3% and a confidence interval between 54.7% and 71.2%. This exposure was significantly higher than in resting horses.
  • A multivariate analysis delineated that horses in active racing were approximately nine times more likely to have gastric ulcers than resting horses.
  • Trotters, horses that move with a particular type of gait, were over two times more likely to develop gastric ulcers compared to pacers, horses that move at a leisurely pace.
  • The study also found out that there was a statistically significant association between poor body conditions, the number of lesion sites, and high lesion scores.

Implications and Conclusions

  • The study concluded that gastric ulcers are highly prevalent in Standardbred racing horses, particularly those involved in active racing and trotting.
  • Additionally, poor body condition could indicate the presence of gastric ulcers and associated high lesion scores.
  • However, the exact relationship between poor body condition and the presence of gastric ulcers remains unclear and requires further research.

Cite This Article

APA
Dionne RM, Vrins A, Doucet MY, Paré J. (2003). Gastric ulcers in standardbred racehorses: prevalence, lesion description, and risk factors. J Vet Intern Med, 17(2), 218-222. https://doi.org/10.1111/j.1939-1676.2003.tb02437.x

Publication

ISSN: 0891-6640
NlmUniqueID: 8708660
Country: United States
Language: English
Volume: 17
Issue: 2
Pages: 218-222

Researcher Affiliations

Dionne, Rachel M
  • From the Département de sciences cliniques, Faculté de médecine vétérinaire, Université de Montreal, Saint-Hyacinthe, Q, Canada. rachdionne@hotmail.com
Vrins, André
    Doucet, Michèle Y
      Paré, Julie

        MeSH Terms

        • Aging
        • Animals
        • Female
        • Horse Diseases / epidemiology
        • Horse Diseases / pathology
        • Horses
        • Housing, Animal
        • Male
        • Physical Conditioning, Animal / adverse effects
        • Prevalence
        • Risk Factors
        • Stomach Ulcer / epidemiology
        • Stomach Ulcer / pathology

        Citations

        This article has been cited 25 times.
        1. Busechian S, Di Salvo A, Orvieto S, Rueca F, Villella C, Sollevanti G, Pieramati C, Nisi I, Della Rocca G. Changes in Fitness Parameters in Ridden Trained Showjumping Horses After Healing of Gastric Ulcers: Preliminary Results. Vet Sci 2025 Dec 21;13(1).
          doi: 10.3390/vetsci13010009pubmed: 41600665google scholar: lookup
        2. Zhou K, Dong Z, Zhou X, Zhai B, Li B, Zhang J, Cheng F. The Prevalence of Gastric Ulcer Syndrome in 395 Horses in Jiangyin City, China, Jiangsu Province. Animals (Basel) 2024 Dec 17;14(24).
          doi: 10.3390/ani14243636pubmed: 39765539google scholar: lookup
        3. Busechian S, Bindi F, Orvieto S, Zappulla F, Marchesi MC, Nisi I, Rueca F. Prevalence and Risk Factors for the Presence of Gastric Ulcers in Pleasure and Breeding Horses in Italy. Animals (Basel) 2024 Jun 17;14(12).
          doi: 10.3390/ani14121806pubmed: 38929425google scholar: lookup
        4. Leleu C, Couroucé A. Effect of a blend of magnesium oxide on Equine Squamous Gastric Disease in young trotter horses under training. J Vet Sci 2023 Nov;24(6):e87.
          doi: 10.4142/jvs.23118pubmed: 38031523google scholar: lookup
        5. Luthersson N, Þorgrímsdóttir ÚÝ, Harris PA, Parkin T, Hopster-Iversen C, Bennet ED. Risk Factors for Equine Gastric Ulcer Syndrome Incidence in Adult Icelandic Riding Horses. Animals (Basel) 2023 Nov 14;13(22).
          doi: 10.3390/ani13223512pubmed: 38003130google scholar: lookup
        6. Ferlini Agne G, May BE, Lovett A, Simon O, Steel C, Santos L, Guedes do Carmo L, Barbosa B, Werner LC, Daros RR, Somogyi AA, Sykes B, Franklin S. Horse Grimace Scale Does Not Detect Pain in Horses with Equine Gastric Ulcer Syndrome. Animals (Basel) 2023 May 12;13(10).
          doi: 10.3390/ani13101623pubmed: 37238054google scholar: lookup
        7. Vokes J, Lovett A, Sykes B. Equine Gastric Ulcer Syndrome: An Update on Current Knowledge. Animals (Basel) 2023 Apr 5;13(7).
          doi: 10.3390/ani13071261pubmed: 37048517google scholar: lookup
        8. Lo Feudo CM, Stucchi L, Conturba B, Stancari G, Zucca E, Ferrucci F. Equine Gastric Ulcer Syndrome affects fitness parameters in poorly performing Standardbred racehorses. Front Vet Sci 2022;9:1014619.
          doi: 10.3389/fvets.2022.1014619pubmed: 36504861google scholar: lookup
        9. Albanese V, Munsterman A, Klohnen A. Prevalence of Gastric Ulceration in Horses with Enterolithiasis Compared with Horses with Simple Large Intestinal Obstruction. Vet Sci 2022 Oct 25;9(11).
          doi: 10.3390/vetsci9110587pubmed: 36356064google scholar: lookup
        10. Busechian S, Turini L, Sgorbini M, Bonelli F, Pisello L, Pieramati C, Orvieto S, Rueca F. Body Condition Score Is Not Correlated to Gastric Ulcers in Non-Athlete Horses. Animals (Basel) 2022 Sep 30;12(19).
          doi: 10.3390/ani12192637pubmed: 36230378google scholar: lookup
        11. Hwang H, Dong HJ, Han J, Cho S, Kim Y, Lee I. Prevalence and treatment of gastric ulcers in Thoroughbred racehorses of Korea. J Vet Sci 2022 Mar;23(2):e19.
          doi: 10.4142/jvs.21247pubmed: 35187877google scholar: lookup
        12. Hewetson M, Tallon R. Equine Squamous Gastric Disease: Prevalence, Impact and Management. Vet Med (Auckl) 2021;12:381-399.
          doi: 10.2147/VMRR.S235258pubmed: 35004264google scholar: lookup
        13. Wise JC, Wilkes EJA, Raidal SL, Xie G, Crosby DE, Hale JN, Hughes KJ. Interobserver and intraobserver reliability for 2 grading systems for gastric ulcer syndrome in horses. J Vet Intern Med 2021 Jan;35(1):571-579.
          doi: 10.1111/jvim.15987pubmed: 33284465google scholar: lookup
        14. Banse HE, Andrews FM. Equine glandular gastric disease: prevalence, impact and management strategies. Vet Med (Auckl) 2019;10:69-76.
          doi: 10.2147/VMRR.S174427pubmed: 31406687google scholar: lookup
        15. Sykes BW, Bowen M, Habershon-Butcher JL, Green M, Hallowell GD. Management factors and clinical implications of glandular and squamous gastric disease in horses. J Vet Intern Med 2019 Jan;33(1):233-240.
          doi: 10.1111/jvim.15350pubmed: 30499188google scholar: lookup
        16. Banse HE, MacLeod H, Crosby C, Windeyer MC. Prevalence of and risk factors for equine glandular and squamous gastric disease in polo horses. Can Vet J 2018 Aug;59(8):880-884.
          pubmed: 30104780
        17. Hewetson M, Sykes BW, Hallowell GD, Tulamo RM. Diagnostic accuracy of blood sucrose as a screening test for equine gastric ulcer syndrome (EGUS) in adult horses. Acta Vet Scand 2017 Mar 11;59(1):15.
          doi: 10.1186/s13028-017-0284-1pubmed: 28284214google scholar: lookup
        18. Shephard RJ. Peptic Ulcer and Exercise. Sports Med 2017 Jan;47(1):33-40.
          doi: 10.1007/s40279-016-0563-4pubmed: 27282926google scholar: lookup
        19. Sykes BW, Hewetson M, Hepburn RJ, Luthersson N, Tamzali Y. European College of Equine Internal Medicine Consensus Statement--Equine Gastric Ulcer Syndrome in Adult Horses. J Vet Intern Med 2015 Sep-Oct;29(5):1288-99.
          doi: 10.1111/jvim.13578pubmed: 26340142google scholar: lookup
        20. Sykes BW, Sykes KM, Hallowell GD. Administration of trimethoprim-sulphadimidine does not improve healing of glandular gastric ulceration in horses receiving omeprazole: a randomised, blinded, clinical study. BMC Vet Res 2014 Aug 23;10:180.
          doi: 10.1186/s12917-014-0180-0pubmed: 25927827google scholar: lookup
        21. Woodward MC, Huff NK, Garza F Jr, Keowen ML, Kearney MT, Andrews FM. Effect of pectin, lecithin, and antacid feed supplements (Egusin®) on gastric ulcer scores, gastric fluid pH and blood gas values in horses. BMC Vet Res 2014;10 Suppl 1(Suppl 1):S4.
          doi: 10.1186/1746-6148-10-S1-S4pubmed: 25238454google scholar: lookup
        22. Birkmann K, Junge HK, Maischberger E, Wehrli Eser M, Schwarzwald CC. Efficacy of omeprazole powder paste or enteric-coated formulation in healing of gastric ulcers in horses. J Vet Intern Med 2014 May-Jun;28(3):925-33.
          doi: 10.1111/jvim.12341pubmed: 24628650google scholar: lookup
        23. Hellings IR, Larsen S. ImproWin® in the treatment of gastric ulceration of the squamous mucosa in trotting racehorses. Acta Vet Scand 2014 Mar 13;56(1):13.
          doi: 10.1186/1751-0147-56-13pubmed: 24625291google scholar: lookup
        24. Niedźwiedź A, Kubiak K, Nicpoń J. Endoscopic findings of the stomach in pleasure horses in Poland. Acta Vet Scand 2013 Jun 7;55(1):45.
          doi: 10.1186/1751-0147-55-45pubmed: 24044656google scholar: lookup
        25. Doucet MY, Vrins AA, Dionne R, Alva R, Ericsson G. Efficacy of a paste formulation of omeprazole for the treatment of naturally occurring gastric ulcers in training standardbred racehorses in Canada. Can Vet J 2003 Jul;44(7):581-5.
          pubmed: 12892289