Total serum protein reference value as a clinical diagnostic index of equine proliferative enteropathy.
Abstract: Equine proliferative enteropathy (EPE) caused by Lawsonia intracellularis is characterized by hypoproteinemia. There are currently no reliable reports that provide a reference value for the total serum protein (TP) concentration to clinically diagnose EPE. The objective of this study was to statistically determine the reference value. Feces and sera of 99 foals with EPE-like clinical signs and of 35 healthy foals were obtained. The samples were used for specific-gene detection of L. intracellularis, TP measurement, and specific-antibody detection against L. intracellularis. Based on these results, the optimal reference value for the TP concentration as a clinical diagnostic index of EPE was found to be ≤ 4.8 g/dl. This clinical diagnostic index will provide an effective approach for diagnosing EPE.
©2019 The Japanese Society of Equine Science.
Publication Date: 2019-10-02 PubMed ID: 31592224PubMed Central: PMC6773620DOI: 10.1294/jes.30.63Google 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
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 article explores the total serum protein reference value that can reliably diagnose equine proliferative enteropathy (EPE) caused by Lawsonia intracellularis, a disease usually signified by hypoproteinemia. The ideal reference value for total serum protein (TP) concentration as a diagnostic index was determined to be ≤ 4.8 g/dl.
Objective and Methodology
- The major aim of the study was to statistically figure out the reference value for TP concentration in diagnosing EPE, an intestinal ailment in horses caused by L. intracellularis. Though the disease typically results in hypoproteinemia, no reliable reference values for TP concentration have been established so far.
- The researchers collected feces and serum samples from 99 foals showcasing symptoms similar to EPE and from 35 healthy foals. These samples were used to carry out specific-gene detection of the bacterium L. intracellularis, measurement of TP, and detection of specific antibodies against the bacterium.
Findings And Conclusion
- Based on the collected data and the analysis performed, the researchers ascertained the optimal reference value for TP concentration for diagnosing EPE clinically to be less than or equal to 4.8 g/dl.
- Thus, this research paper contributes significantly to veterinary medicine, specifically in diagnosing EPE, by identifying a reliable clinical diagnostic index. Such an index will enhance the accuracy of diagnosing EPE, allowing for more effective treatment.
Implications of the Study
- Determining the TP reference value is crucial for conducting accurate diagnoses of EPE. This could potentially lead to improved treatment outcomes by facilitating earlier diagnosis and intervention.
- The disease, EPE, typically results in hypoproteinemia in foals, which can be detrimental to their health. Therefore, the ability to diagnose it reliably through an established TP reference value can considerably impact the health and survival rate of young horses.
- Overall, this research provides value to veterinarians and researchers, offering them a solid foundation for diagnosing EPE and potentially helping to control its prevalence in equine populations.
Cite This Article
APA
Ueno Y, Uemura R, Niwa H, Higuchi T, Sekiguchi S, Sasaki Y, Sueyoshi M.
(2019).
Total serum protein reference value as a clinical diagnostic index of equine proliferative enteropathy.
J Equine Sci, 30(3), 63-67.
https://doi.org/10.1294/jes.30.63 Publication
Researcher Affiliations
- KM Biologics Co., Ltd., Kumamoto 860-8568, Japan.
- Department of Veterinary Sciences, Faculty of Agriculture, University of Miyazaki, Miyazaki 889-2192, Japan.
- Department of Veterinary Sciences, Faculty of Agriculture, University of Miyazaki, Miyazaki 889-2192, Japan.
- Microbiology Division, Equine Research Institute, Japan Racing Association, Tochigi 329-0412, Japan.
- Mitsuishi Animal Medical Center, NOSAI Minami, Hokkaido 053-0021, Japan.
- Department of Veterinary Sciences, Faculty of Agriculture, University of Miyazaki, Miyazaki 889-2192, Japan.
- Department of Animal and Grassland Sciences, Faculty of Agriculture, University of Miyazaki, Miyazaki 889-2192, Japan.
- Department of Veterinary Sciences, Faculty of Agriculture, University of Miyazaki, Miyazaki 889-2192, Japan.
References
This article includes 13 references
- Bauer J.E., Harvey J.W., Asquith R.L., McNulty P.K., Kivipelto J.. Serum protein reference values in foals during the first year of life: comparison of chemical and electrophoretic methods.. Vet. Clin. Pathol. 14: 14–22.
- Dauvillier J., Picandet V., Harel J., Gottschalk M., Desrosiers R., Jean D., Lavoie J.P.. Diagnostic and epidemiological features of Lawsonia intracellularis enteropathy in 2 foals.. Can. Vet. J. 47: 689–691.
- Frazer M.L.. Lawsonia intracellularis infection in horses: 2005-2007.. J. Vet. Intern. Med. 22: 1243–1248.
- Guedes R.M.C., Gebhart C.J., Winkelman N.L., Mackie-Nuss R.A.C., Marsteller T.A., Deen J.. Comparison of different methods for diagnosis of porcine proliferative enteropathy.. Can. J. Vet. Res. 66: 99–107.
- Lavoie J.P., Drolet R., Parsons D., Leguillette R., Sauvageau R., Shapiro J., Houle L., Hallé G., Gebhart C.J.. Equine proliferative enteropathy: a cause of weight loss, colic, diarrhoea and hypoproteinaemia in foals on three breeding farms in Canada.. Equine Vet. J. 32: 418–425.
- Lawson G.H.K., Gebhart C.J.. Proliferative enteropathy.. J. Comp. Pathol. 122: 77–100.
- McGurrin M.K., Vengust M., Arroyo L.G., Baird J.D.. An outbreak of Lawsonia intracellularis infection in a standardbred herd in Ontario.. Can. Vet. J. 48: 927–930.
- Nathues H., Holthaus K., grosse Beilage E.. Quantification of Lawsonia intracellularis in porcine faeces by real-time PCR.. J. Appl. Microbiol. 107: 2009–2016.
- Pusterla N., Jackson R., Wilson R., Collier J., Mapes S., Gebhart C.. Temporal detection of Lawsonia intracellularis using serology and real-time PCR in Thoroughbred horses residing on a farm endemic for equine proliferative enteropathy.. Vet. Microbiol. 136: 173–176.
- Pusterla N., Vannucci F.A., Mapes S.M., Nogradi N., Collier J.R., Hill J.A., Difrancesco M., White A.M., Akana N.K., Simonek G., Gebhart C.J.. Efficacy of an avirulent live vaccine against Lawsonia intracellularis in the prevention of proliferative enteropathy in experimentally infected weanling foals.. Am. J. Vet. Res. 73: 741–746.
- Pusterla N., Wattanaphansak S., Mapes S., Collier J., Hill J., Difrancesco M., Gebhart C.. Oral infection of weanling foals with an equine isolate of Lawsonia intracellularis, agent of equine proliferative enteropathy.. J. Vet. Intern. Med. 24: 622–627.
- Sueyoshi M., Miyayama D., Nakamura Y., Tsurita M., Sasaki Y., Uemura R., Niwa H., Katayama Y., Oyama T., Harada T.. Lawsonia intracellularis antibodies in horses on breeding farms in Japan.. Proc. Conf. Res. Work. Anim. Dis. U.S.A. 88 (December 8), Chicago..
- Williams N.M., Harrison L.R., Gebhart C.J.. Proliferative enteropathy in a foal caused by Lawsonia intracellularis-like bacterium.. J. Vet. Diagn. Invest. 8: 254–256.
Use Nutrition Calculator
Check if your horse's diet meets their nutrition requirements with our easy-to-use tool Check your horse's diet with our easy-to-use tool
Talk to a Nutritionist
Discuss your horse's feeding plan with our experts over a free phone consultation Discuss your horse's diet over a phone consultation
Submit Diet Evaluation
Get a customized feeding plan for your horse formulated by our equine nutritionists Get a custom feeding plan formulated by our nutritionists