References

Ashley FH, Waterman-Pearson AE, Whay HR Behavioural assessment of pain in horses and donkeys: application to clinical practice and future studies. Equine Vet J. 2005; 37:(6)565-575 https://doi.org/10.2746/042516405775314826

Burden FA, Gallagher J, Thiemann AK, Trawford AF Necropsy survey of gastric ulcers in a population of aged donkeys: prevalence, lesion description and risk factors. Animal. 2009; 3:(2)287-293 https://doi.org/10.1017/S1751731108003480

Burden F Practical feeding and condition scoring for donkeys and mules. Equine Vet Educ. 2011; 24:(11)589-96 https://doi.org/10.1111/j.2042-3292.2011.00314.x

Cheng Z, McKellar QA, Nolan A, Lees P Pharmacokinetics and pharmacodynamics of phenylbutazone and oxyphenbutazone in the donkey. J Vet Pharmacol Ther. 1996; 19:(2)149-151 https://doi.org/10.1111/j.1365-2885.1996.tb00028.x

Cox R, Burden F, Gosden L, Proudman C, Trawford A, Pinchbeck G Case control study to investigate risk factors for impaction colic in donkeys in the UK. Prev Vet Med. 2009; 92:(3)179-187 https://doi.org/10.1016/j.prevetmed.2009.08.012

Cox R, Proudman CJ, Trawford AF, Burden F, Pinchbeck GL Epidemiology of impaction colic in donkeys in the UK. BMC Vet Res. 2007; 3 https://doi.org/10.1186/1746-6148-3-1

Cox R, Burden F, Proudman CJ, Trawford AF, Pinchbeck GL Demographics, management and health of donkeys in the UK. Vet Rec. 2010; 166:(18)552-556 https://doi.org/10.1136/vr.b4800

Davis CR, Valentine BA, Gordon E Neoplasia in 125 donkeys (Equus asinus): literature review and a survey of five veterinary schools in the United States and Canada. J Vet Diagn Invest. 2016; 28:(6)662-670 https://doi.org/10.1177/1040638716665659

du Toit N, Burden FA, Dixon PM Clinical dental examinations of 357 donkeys in the UK. Part 2: epidemiological studies on the potential relationships between different dental disorders, and between dental disease and systemic disorders. Equine Vet J. 2009; 41:(4)395-400 https://doi.org/10.2746/042516409x368903

du Toit N, Burden FA, Getachew M, Trawford AF Idiopathic typhlocolitis in 40 aged donkeys. Equine Veterinary Education. 2010; 22:(2)53-57 https://doi.org/10.2746/095777309X480894

Fernandez EB, De Blas Giral I, Thiemann AK, Vázquez Bringas FJ Demography, preventative healthcare and reason for relinquishment of donkeys to an equine charity in the UK (2013–2015). Equine Vet J. 2021; 53:(2)324-330 https://doi.org/10.1111/evj.13310

Fernandez EB, de Blas Giral I, Lilly G, Rodrigues J, Bringas FJV Dental health and management practices of donkeys in the UK: what should we be considering?. Equine Vet Educ. 2023; 35:(7)371-381 https://doi.org/10.1111/eve.13758

Freeman DE Fifty years of colic surgery. Equine Vet J. 2018; 50:(4)423-435 https://doi.org/10.1111/evj.12817

Grosenbaugh DA, Reinmeyer CR, Figueiredo MD Pharmacology and therapeutics in donkeys. Equine Vet Educ. 2011; 23:(10)523-530

Jiang G, Zhang X, Gao W Transport stress affects the fecal microbiota in healthy donkeys. J Vet Intern Med. 2021; 35:(5)2449-2457 https://doi.org/10.1111/jvim.16235

Lara F, Castro R, Thomson P Changes in the gut microbiome and colic in horses: Are they causes or consequences?. Open Vet J. 2022; 12:(2)242-249 https://doi.org/10.5455/OVJ.2022.v12.i2.12

Merridale-Punter MS, Prutton JSW, Stefanovski D Outcome following emergency laparotomy in 33 UK donkeys: a retrospective multicentre study. Equine Vet J. 2023; 55:(2)222-229 https://doi.org/10.1111/evj.13578

Morrow LD, Smith KC, Piercy RJ Retrospective analysis of post-mortem findings in 1,444 aged donkeys. J Comp Pathol. 2011; 144:(2–3)145-156 https://doi.org/10.1016/j.jcpa.2010.08.005

Murray MA, Byrne K, D'Eath RB Pair bonding and companion recognition in domestic donkeys, Equus asinus. Appl Anim Behav Sci. 2013; 143:(1)67-74 https://doi.org/10.1016/j.applanim.2012.11.005

Rendle D, McGregor Argo C, Bowen M Equine obesity: current perspectives roundtable. UK-Vet Equine. 2018; 2:1-19 https://doi.org/10.12968/ukve.2018.2.S2.3

Sgorbini M, Bonelli F, Papini R Equine gastric ulcer syndrome in adult donkeys: investigation on prevalence, anatomical distribution, and severity. Equine Vet Journal. 2017; 30:(4)206-10 https://doi.org/10.1111/eve.12747

van Dierendonck MC, Burden FA, Rickards K, van Loon JPAM Monitoring acute pain in donkeys with the equine Utrecht University scale for donkeys composite pain assessment (EQUUS-DONKEY-COMPASS) and the equine Utrecht University scale for donkey facial assessment of pain (EQUUS-DONKEY-FAP). Animals (Basel). 2020; 10:(2) https://doi.org/10.3390/ani10020354

Gastrointestinal disorders in donkeys

02 March 2024
16 mins read
Volume 8 · Issue 2
Figure 2. Donkey pain face.
Figure 2. Donkey pain face.

Abstract

Donkeys with colic may have subtle clinical signs of pain that delay detection, so a methodical clinical examination is needed to make a diagnosis. Using donkey-specific pain scoring can be helpful in monitoring progress and responses to analgesia. Hyperlipaemia is often secondary to the underlying disease process, and will reduce the prognosis for successful treatment, so assessing triglycerides and treating any elevation alongside other required blood testing is necessary. Ultrasound evaluation is helpful in donkeys which are too small for safe palpation per-rectum, and serum and peritoneal lactate values may be useful in guiding prognosis. Surgical treatment of colic in donkeys has a poorer success rate that in the horse, largely due to delays in diagnosis and referral as a result of the lack of overt pain signs, postoperative complications and hyperlipaemia. Preventative care is often lacking in donkeys, so provision of regular routine dental management, routine parasite monitoring and control (including appropriate use of anthelmintics and dietary management to ensure a healthy body weight) are areas that veterinarians and nurses can assist with. Donkeys cope poorly with stress, so when undergoing treatment, any bonded companion should be kept close by.

Although donkeys may form a small part of an equine practitioner's case load in the UK, they are important companion animals to their owners. Donkeys frequently suffer from benign or active neglect, leading to poor welfare, and their own stoicism may mean delayed detection of disease. This article aims to assist practitioners in recognising and treating donkeys with colic, and to highlight differences in managing a colic case in a donkey compared to a horse. Reducing the incidence of colic can be achieved through appropriate preventative care, which may be overlooked in donkey populations.

Colic in donkeys is frequently diagnosed late due to the lack of recognition of pain in this species (Ashley et al, 2005). Clinical signs of impactions and displacements can be confusing with only mild dullness, inappetence, sham eating, recumbency and self-isolation seen for many types (Figures 1 and 2). These signs are also seen in donkeys with hyperlipaemia and non-colic pain. Classic signs of colic (like those seen in horses, including rolling, flank watching, kicking at the abdomen) are unusual. Extreme dullness with accompanying pyrexia and leukopenia are seen in cases of colitis.

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