Connect
MJA
MJA

Late-stage human African trypanosomiasis in a Sudanese refugee

Paul Cherian, Ralph K Junckerstorff, David Rosen, Prasad Kumarasinghe, Alan Morling, Philip Tuch, Sonja Raven, Ronan J Murray and Christopher H Heath
Med J Aust 2010; 192 (7): . || doi: 10.5694/j.1326-5377.2010.tb03569.x
Published online: 5 April 2010

A 19-year-old Sudanese woman, who had lived for about a decade in Ugandan refugee camps, was referred for investigation of a 12-month history of a generalised rash. Two months later, her condition had deteriorated to include cachexia and drowsiness. Despite initial negative findings on investigation, human African trypanosomiasis (HAT) was suspected, and parasites were found in a double-centrifuged sample of cerebrospinal fluid. Eflornithine, the appropriate drug for treatment of late-stage disease, was obtained through the World Health Organization. This case highlights the diagnostic and therapeutic difficulties in managing late-stage HAT in a non-endemic country.

In January 2008, a 19-year-old Sudanese woman was referred from the community to a tertiary hospital for investigation of a 12-month history of generalised pruritus. There were no obvious precipitants or triggers for the itch. She was born in southern Sudan, but had lived in refugee camps in north-western Uganda for about a decade before migrating to Australia in November 2006. Her past medical history was non-contributory. Initial examination showed generalised hyperpigmented papules and nodules with excoriations. Prurigo was diagnosed, and treatment with topical corticosteroids was trialled.


  • 1 Royal Perth Hospital, Perth, WA.
  • 2 University of Western Australia, Perth, WA.


Correspondence: pcherian1@hotmail.com

Acknowledgements: 

We thank Aesen Thambiran (Migrant Health Unit, Perth WA) for providing information about the patient prior to her arrival in Australia. We also thank Dr Pere P Simarro (Innovative and Intensified Disease Management Program, Control of Neglected Tropical Diseases Unit of the World Health Organization, Geneva, Switzerland), and Nyree Marr and Naomi Lillywhite (Pharmacy Department, Royal Perth Hospital, Perth, WA) for coordinating prompt access to eflornithine through the WHO. We also thank J Blum and C Hatz (FMH Innere Medizin und Tropen- und Reisemedizin, Schweizerisches Tropeninstitut, Basel, Switzerland); Marjan Van Esbroeck and P Büscher (Institute of Tropical Medicine, Antwerp, Belgium); Henk Schallig (Royal Tropical Institute, Amsterdam, the Netherlands) for assistance in the diagnosis and subspeciation of this parasite. We thank RC Thompson and Zablon Njiru from the WHO Collaborating Centre for the Molecular Epidemiology of Parasitic Infections, School of Veterinary and Biomedical Sciences, Murdoch University, Perth, WA for performing the rapid detection of the sub-genus Trypanozoon by loop-mediated isothermal amplification of parasite DNA from our patient.

Competing interests:

None identified.

  • 1. Brun R, Blum J, Chappuis F, Burri C. Human African trypanosomiasis. Lancet 2010; 375: 148-159. Epub ahead of print 14 Oct 2009.
  • 2. Njiru ZK, Mikosza AS, Matovu E, et al. African trypanosomiasis: sensitive and rapid detection of the sub-genus Trypanozoon by loop-mediated isothermal amplification (LAMP) of parasite DNA. Int J Parasitol 2008; 38: 589-599.
  • 3. Burri C, Brun R. Human African trypanosomiasis. In: Cook GC, Zumla AI, editors. Manson’s tropical diseases. 21st ed. Edinburgh: Elsevier, 2003: 1303-1323.
  • 4. World Health Organization. Control and surveillance of African trypanosomiasis. Report of WHO expert committee. World Health Organ Tech Rep Ser 1998; 881: I-VI, 1-114.
  • 5. Brun R, Balmer O. New developments in human African trypanosomiasis. Curr Opin Infect Dis 2006; 19: 415-420.
  • 6. Picozzi K, Fevre E, Odiit M, et al. Sleeping sickness in Uganda: a thin line between two fatal diseases. BMJ 2005; 331: 1238-1242.
  • 7. Lejon V, Boelaert M, Jannin J, et al. The challenge of Trypanosoma brucei gambiense sleeping sickness diagnosis outside Africa. Lancet Infect Dis 2003; 3: 804-808.
  • 8. Blum J, Schmid C, Burri C. Clinical aspects of 2541 patients with second stage human African trypanosomiasis. Acta Trop 2006; 97: 55-64.
  • 9. Chappuis F, Loutan L, Simarro P, et al. Options for field diagnosis of human African trypanosomiasis. Clin Microbiol Rev 2005; 18: 133-146.
  • 10. Cattand P, Miezan BT, de Raadt P. Human African trypanosomiasis: use of double centrifugation of cerebrospinal fluid to detect trypanosomes. Bull World Health Organ 1988; 66: 83-86.
  • 11. Lejon V, Büscher P. Cerebrospinal fluid in human African trypanosomiasis: a key to diagnosis, therapeutic decision and post treatment follow up. Trop Med Int Health 2005; 10: 395-403.
  • 12. Chappuis F, Udayraj N, Stietenroth K, et al. Eflornithine is safer than melarsoprol for the treatment of second stage Trypanosoma brucei gambiense human African trypanosomiasis. Clin Infect Dis 2005; 41: 748-751.
  • 13. Priotto G, Pinoges L, Fursa I, et al. Safety and effectiveness of first line eflornithine for Trypanosoma brucei gambiense sleeping sickness in Sudan: cohort study. BMJ 2008; 336: 705-708.
  • 14. Priotto G, Kasparian S, Mutambo W, et al. Nifurtimox–eflornithine combination therapy for second-stage Trypanosoma brucei gambiense trypanosomiasis: a multicentre, randomised, phase III, non-inferiority trial. Lancet 2009; 374: 56-64.
  • 15. World Health Organization. Report of the 17th expert committee on the selection and use of essential medicines. 23 to 27 March 2009. WHO Technical Report Series (12 February 2010). Geneva: WHO, 2010: 43-44. http://www.who.int/selection_medicines/committees/expert/17/WEB_TRS_DEC_2009.pdf (accessed Feb 2010).

Author

remove_circle_outline Delete Author
add_circle_outline Add Author

Comment
Do you have any competing interests to declare? *

I/we agree to assign copyright to the Medical Journal of Australia and agree to the Conditions of publication *
I/we agree to the Terms of use of the Medical Journal of Australia *
Email me when people comment on this article

Online responses are no longer available. Please refer to our instructions for authors page for more information.