#PAGE_PARAMS# #ADS_HEAD_SCRIPTS# #MICRODATA#

Diagnosing of Acanthamoeba Keratitis


Authors: K. Trnková 1;  A. Bieliková 2;  M. Izák 2;  C. Klement 1
Authors place of work: Regionálny úrad verejného zdravotníctva so sídlom v Banskej Bystrici, OLM, Banská Bystrica, riaditeľ MUDr. Cyril Klement, CSc. 1;  II. očná klinika SZU, Banská Bystrica, prednosta prof. MUDr. Milan Izák, PhD., FEBO 2
Published in the journal: Čes. a slov. Oftal., 65, 2009, No. 5, p. 155-160

Summary

Acanthamoeba keratitis is rare corneal disease, its etiology is caused by amoebae of the Acanthamoeba spp. In this paper, the newest findings about the diagnostic and treatment procedures of the disease and epidemiology and preventive issues from the point of public health are presented. The article presents results of the water quality monitoring (according to the Acanthamoeba which is possible to cultivate at 36 °C and 44 °C) in man-made swimming pools during the period 2004–2008 at the Department of environmental biology of the Regional Public Health Institute in Banská Bystrica, Slovakia, E.U. The examination methods present the techniques of the clinical sampling and taking samples from the environment. The results underline the use of the new effective criteria in controlling of recreational resorts as well as changes of the legal criteria for the water quality used by the public. The results show that the presence of Acanthamoeba spp. in the environment is common, so the water monitoring is perceived as substantial preventive issue to prevent the disease to emerge. The collaboration between the public heath departments and ophthalmologists during the examination of the clinical and environmental samples may help to prevent and diagnose the Acanthamoeba keratitis.

Key words:
Acanthamoeba spp., Acanthamoeba keratitis, diagnosis, treatment, examination methods, public health departments


Zdroje

1. Alizadeh, H., Neelam, S., Hurt, M. et al.: Role of Contact Lens Wear, Bacterial Flora, and Mannose-Induced Pathogenic Protease in the Pathogenesis of Amoebic Keratitis. Infect. Immun., 2005, 73(2): 1061–1068

2. Awwad, S.T.: Tandem scanning confocal corneal microscopy in the diagnosis of suspected acanthamoeba keratitis. Ophthalmol., 2006, 113(4): 538–47

3. Booton, G. C., Kelly, D. J., Chu, Y.-W. et al.: 18S Ribosomal DNA Typing and Tracking of Acanthamoeba Species Isolates from Corneal Scrape Specimens, Contact Lenses, Lens Cases, and Home Water Supplies of Acanthamoeba Keratitis Patients in Hong Kong. J. Clin. Microbiol., 2002, 40(5): 1621–1625

4. Claerhout, I., Kestelyn, P.H.: Acanthamoeba Keratitis: A Review. Bull. Soc. Belge. Ophtalmol., 1999, 274: 71–82

5. Červa, L., Kasprzak W., Mazur T.: Naegleria fowleri in cooling waters of power plants. J. Hyg. Epidemiol. Microbiol. Immunol., 1982, 26(2): 152–161

6. Červa, L.: Laboratory diagnosis of primary amoebic meningoencephalitis and methods for the detection of limax amoebae in the environment. Folia parasitol., 1980, 27:1-9

7. De Jonckheere, J.F.: A Century of Research on the Amoeboflagellate Genus Naegleria. Acta Protozool., 2002, 41:309–342

8. De Jonckheere, J.F.: Ecology of Acanthamoeba. 

9. Filipec M., Záhlava J., Nohýnková E.: Acanthamoeba keratitis. Cesk Slov Oftalmol., 2005, 61(2): 132–40.

10. Greub, G., Raoult, D.: Microorganisms Resistant to Free-Living Amoebae. Clin. Microbiol. Rev., 2004, 2: 413–433

11. Illingworth, C. D., Cook, S. D.: Acanthamoeba keratitis. Surv. Ophthalmol., 1998, 42:493-508

12. Kasprzak W., Mazur T., Červa L.: Naegleria fowleri in thermally polluted waters. Folia parasitol., 1982, 29: 211–218

13. Khan, N.A.: Acanthamoeba: biology and importance in human health. FEMS Microbiol. Rev., 2006, 30: 564–595

14. Kuchynka, P. et al.: Oční lékařství. 1. vyd. Grada, Praha 2007, 768 s.

15. Larkin, D. F. P., Kilvington, S., Easty, D. L.: Contamination of contact lens storage cases by Acanthamoeba and bacteria. Br. J. Ophthalmol., 1990, 74:133–135

16. Ledee, D.R., Hay J., Byers T.J. et al.: Acanthamoeba griffini. Molecular characterization of a new corneal pathogen. Invest. Ophthalmol. Vis. Sci., 1996, 37: 544–50

17. Lehmann, O.J., Green, S.M., Morlet, N. et al.: Polymerase chain reaction analysis of corneal epithelial and tear samples in the diagnosis of Acanthamoeba keratitis. Invest. Ophthalmol. Vis. Sci., 1998, 39: 1261–1265

18. Lindquist, T.D.: Treatment of Acanthamoeba keratits. Cornea, 1998, 17:11–16

19. Maďarová, L.: Využitie molekulárno-biologických metód v mikrobiologických laboratóriách verejného zdravotníctva II. Hygiena., 2007, 4: 118–125

20. Marciano-Cabral, F., Cabral, G.: Acanthamoeba spp. as Agents of Disease in Humans. Microbiol. Rev., 2003, 273–307

21. Marciano-Cabral F: Biology of Naegleria spp. Microbiol. Rev. 1988, 52: 114-133

22. Mathers, W.D., Nelson, S.E., Lane, J.L. et al.: Confirmation of Confocal Microscopy Diagnosis of Acanthamoeba Keratitis Using Polymerase Chain Reaction Analysis. Arch. Ophthalmol., 2000,118: 178–183

23. Nagington J.W., Watson P.G., Playfair T.J. et al.: Amoebic infection of the eye. Lancet, 1974, 2: 1537-1540

24. Ondriska F., Mrva M., Lichvár M. et al.: First cases of Acanthamoeba keratitis in Slovakia. Ann. Agric. Environ. Med., 2004, 11: 335––341

25. Ondriska F., Mrva M., Lichvár M. et al.: Akantamébová keratitída – prípady neúspešnej terapie. 19 In: Zborník abstraktov z konferencie VII. slovenské a české parazitologické dni, Modra – Harmónia, 2006, 78 s.

26. Ondriska F., Mrva M., Lichvár M. et al.: Akantamébová keratitída –novoobjavená humánna parazitóza na Slovensku. Novinky v pediatrii III., 2006, 46–48

27. Page, F. C.: A new key to freshwater and soil Gymnamoebae. Freshwater Biological Association, Ambleside 1988, 122 s.

28. Pussard, M., Pons, R.: Morphologie de la paroi kystique et taxonomie du genre Acanthamoeba (Protozoa: Amoebida) Protistologica, 1977, 8: 557–598

29. Prasher, P., Sachdeva, P., Bhatnagar, R.N. et al.: Acanthamoeba Keratitis: A review. North Zone Ophthalmological Society. 2004, 14(1)

30. Radford C.F., Lehmann O.J., Dart J.K.: Acanthamoeba keratitis: multicentre survey in England 1992–1996. National Acanthamoeba Keratitis Study Group. Br. J. Ophthalmol., 1998, 82: 1387-1392

31. Schroeder, J.M., Booton, G.C., Hay, J. et al.: Use of Subgenic 18S Ribosomal DNA PCR and Sequencing for Genus and Genotype Identification of Acanthamoebae from Humans with Keratitis and from Sewage Sludge. J. Clin. Microbiol., 2001, 39(5): 1903–1911

32. Schuster F.L., Visvesvara G.S.: Free-living amoebae as opportunistic and nonopportunistic pathogens of humans and animals. Int. J. Parasitol., 2004, 34: 1–27

33. Trnková, K., Maďarová, L., Klement, C.: Je neglerióza verejno-zdravotníckym problémom? Primary Amoebic Meningoencephalitis (Naegleriasis) – Problem of Public Health? Hygiena., 2008, 2: 17–23

34. Visvesvara G.S., Moura H., Schuster F.L.: Pathogenic and opportunistic free-living amoebae: Acanthamoeba spp., Balamuthia mandrillaris, Naegleria fowleri, and Sappinia diploidea. FEMS Immun. Med. Microbiol., 2007, 1: 1–26

35. Vodkin, M. H., Howe, D. K., Visvesvara, G. S. et al.: Identification of Acanthamoeba at the generic and specific levels using the polymerase chain reaction., J. Protozool., 1992, 39: 378-385

36. Walochnik, J., Haller-Schober, E.-M., Kölli, H. et al.: Discrimination between Clinically Relevant and Nonrelevant Acanthamoeba Strains Isolated from Contact Lens - Wearing Keratitis Patients in Austria. J. Clin. Microbiol., 2000, 38(11): 3932–3936

Štítky
Ophthalmology
Prihlásenie
Zabudnuté heslo

Zadajte e-mailovú adresu, s ktorou ste vytvárali účet. Budú Vám na ňu zasielané informácie k nastaveniu nového hesla.

Prihlásenie

Nemáte účet?  Registrujte sa

#ADS_BOTTOM_SCRIPTS#