Haycocknema perplexum: An emerging cause of parasitic myositis in Australia

Authors

  • Luke J Vos Cairns Hospital, Queensland
  • Thomas Robertson Pathology Queensland, Queensland
  • Enzo Binotto Cairns Hospital, Queensland

DOI:

https://doi.org/10.33321/cdi.2016.40.55

Keywords:

Haycocknema perplexum, parasitic myositis, nematode, native animals, Australia

Abstract

Haycocknema perplexum is a rare cause of parasitic myositis, with all cases of human infection reported from Australia. This case involved an 80-year-old Queensland wildlife carer, who presented with muscle weakness, mild eosinophilia and creatine kinase elevation. This case supports an association with native animal contact and highlights the debilitating nature of this infection. Commun Dis Intell 2016;40(4):E496–E499.

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References

Dennett X, Siejka SJ, Andrews JR, Beveridge I, Spratt DM. Polymyositis caused by a new genus of nematode. Med J Aust 1998;168(5):226–227.

Basuroy R, Pennisi R, Robertson T, Norton R, Stokes J, Reimers J et al. Parasitic myositis in tropical Australia. Med J Aust 2008;188(4):254–256.

McKelvie P, Reardon K, Bond K, Spratt DM, Gangell A, Zochling J, et al. A further patient with parasitic myositis due to Haycocknema perplexum, a rare entity. J Clin Neurosci 2013;20(7):1019–1022.

Koehler A, Spratt DM, Norton R, Warren S, McEwan B, Urkude R, et al. More parasitic mysositis cases in humans in Australia, and the definition of genetic markers for the causative agents as a basis for molecular diagnosis. Infect Genet Evol 2016;44:69–75.

Australian Wildlife Health Network. Fact sheet. Haycocknema perplexum: Life-threatening disease of humans of unknown origin. 2008. Accessed on 20 July 2016. Available from: https://www.wildlifehealthaustralia.com.au/Portals/0/Documents/FactSheets/Public%20health/Haycocknema%20perplexum%20Mar%202008%20(1.1).pdf

Spratt DM, Beveridge I, Andrews JR, Dennett X. Haycocknema perplexum n. g., n. sp. (Nematoda: Robertdollfusidae): an intramyofibre parasite in man. Syst Parasitol 1999;43(2):123–131.

Eckert J, Ossent P. Haycocknema-like nematodes in muscle fibres of a horse. Vet Parasitol 2006;139(1–3):256–261.

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Published

01/12/16

How to Cite

Vos, Luke J, Thomas Robertson, and Enzo Binotto. 2016. “Haycocknema Perplexum: An Emerging Cause of Parasitic Myositis in Australia”. Communicable Diseases Intelligence 40 (December):496-99. https://doi.org/10.33321/cdi.2016.40.55.

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Short report

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