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Erschienen in: Infection 5/2017

18.02.2017 | Case Report

Amplification of blood smear DNA to confirm disseminated histoplasmosis

verfasst von: T. Dieng, A. Massaly, D. Sow, S. Vellaissamy, K. Sylla, R. C. Tine, Y. Dieng, C. Hennequin

Erschienen in: Infection | Ausgabe 5/2017

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Abstract

Background

The prevalence of the Histoplasma capsulatum var. capsulatum (Hcc) histoplasmosis may be underestimated West Africa, both because the diagnosis is not mentioned in the early stages of the disease and due to limited biological resources available.

Case Report

We report a case of disseminated histoplasmosis due to Hcc in a Senegalese HIV patient. The diagnosis was suspected following the demonstration of small encapsulated yeasts within neutrophils on a thin blood smear. It was further confirmed using a specific real-time PCR applied on a DNA specimen extracted from the thin blood smear.

Conclusion

To the best of our knowledge, this is the first case of Hcc infection diagnosed in Senegal. Blood smear may be a valuable screening tool in the case of bloodstream dissemination and can be used for further molecular approaches to confirm the diagnosis.
Literatur
2.
Zurück zum Zitat Gugnani HC. Histoplasmosis in Africa: a review. Indian J Chest Dis Allied Sci. 2000;42:271–7.PubMed Gugnani HC. Histoplasmosis in Africa: a review. Indian J Chest Dis Allied Sci. 2000;42:271–7.PubMed
3.
Zurück zum Zitat Buitrago MJ, Berenguer J, Mellado E, Rodriguez-Tudela JL, Cuenca-Estrella M. Detection of imported histoplasmosis in serum of HIV-infected patients using a real-time PCR-based assay. Eur J Clin Microbiol Infect Dis. 2006;25:665–8. doi:10.1007/s10096-006-0207-y.CrossRefPubMed Buitrago MJ, Berenguer J, Mellado E, Rodriguez-Tudela JL, Cuenca-Estrella M. Detection of imported histoplasmosis in serum of HIV-infected patients using a real-time PCR-based assay. Eur J Clin Microbiol Infect Dis. 2006;25:665–8. doi:10.​1007/​s10096-006-0207-y.CrossRefPubMed
5.
Zurück zum Zitat Diadie S, Diatta B, Ndiaye M, Gaye M, Sow D, Ndiaye MT, et al. Multifocal histoplasmosis due to Histoplasma capsulatum var. duboisii in a 22 year-old Senegalese patient without proven immunodepression. J Mycol Med. 2016;. doi:10.1016/j.mycmed.2016.03.004. Diadie S, Diatta B, Ndiaye M, Gaye M, Sow D, Ndiaye MT, et al. Multifocal histoplasmosis due to Histoplasma capsulatum var. duboisii in a 22 year-old Senegalese patient without proven immunodepression. J Mycol Med. 2016;. doi:10.​1016/​j.​mycmed.​2016.​03.​004.
6.
Zurück zum Zitat Kourda N, Mlika M, Zidi YS, Zermani R, Ben Jilani S. Cecal perforation in a kidney transplant patient: disseminated histoplasmosis. Med Trop (Mars). 2010;70:533–6. Kourda N, Mlika M, Zidi YS, Zermani R, Ben Jilani S. Cecal perforation in a kidney transplant patient: disseminated histoplasmosis. Med Trop (Mars). 2010;70:533–6.
8.
Zurück zum Zitat Inojosa W, Rossi MC, Laurino L, Giobbia M, Fuser R, Carniato A, et al. Progressive disseminated histoplasmosis among human immunodeficiency virus-infected patients from West-Africa: report of four imported cases in Italy. Infez Med. 2011;19:49–55.PubMed Inojosa W, Rossi MC, Laurino L, Giobbia M, Fuser R, Carniato A, et al. Progressive disseminated histoplasmosis among human immunodeficiency virus-infected patients from West-Africa: report of four imported cases in Italy. Infez Med. 2011;19:49–55.PubMed
10.
Zurück zum Zitat Rivasi F, Casali B, Nanetti A, Collina G, Mazzoni A. Histoplasma capsulatum var. capsulatum occurring in an HIV-positive Ghanaian immigrant to Italy. Identification of H. capsulatum DNA by PCR from paraffin sample. APMIS. 2001;109:721–5.CrossRefPubMed Rivasi F, Casali B, Nanetti A, Collina G, Mazzoni A. Histoplasma capsulatum var. capsulatum occurring in an HIV-positive Ghanaian immigrant to Italy. Identification of H. capsulatum DNA by PCR from paraffin sample. APMIS. 2001;109:721–5.CrossRefPubMed
11.
Zurück zum Zitat Manzini M, Lavinsky-Wolff M. Nasal histoplasmosis without lung involvement in an immunocompromised patient. Braz J Otorhinolaryngol. 2012;78:136.CrossRefPubMed Manzini M, Lavinsky-Wolff M. Nasal histoplasmosis without lung involvement in an immunocompromised patient. Braz J Otorhinolaryngol. 2012;78:136.CrossRefPubMed
13.
Zurück zum Zitat Enache-Angoulvant A, Torti F, Tassart M, Poirot JL, Jafari A, Roux P, et al. Candidal abscess of the parotid gland due to Candida glabrata: report of a case and literature review. Med Mycol. 2010;48:402–5. doi:10.3109/13693780903176503.CrossRefPubMed Enache-Angoulvant A, Torti F, Tassart M, Poirot JL, Jafari A, Roux P, et al. Candidal abscess of the parotid gland due to Candida glabrata: report of a case and literature review. Med Mycol. 2010;48:402–5. doi:10.​3109/​1369378090317650​3.CrossRefPubMed
14.
Zurück zum Zitat Iriart X, Blanchet D, Menard S, Lavergne RA, Chauvin P, Adenis A, et al. A complementary tool for management of disseminated Histoplasma capsulatum var. capsulatum infections in AIDS patients. Int J Med Microbiol. 2014;304:1062–5. doi:10.1016/j.ijmm.2014.07.016.CrossRefPubMed Iriart X, Blanchet D, Menard S, Lavergne RA, Chauvin P, Adenis A, et al. A complementary tool for management of disseminated Histoplasma capsulatum var. capsulatum infections in AIDS patients. Int J Med Microbiol. 2014;304:1062–5. doi:10.​1016/​j.​ijmm.​2014.​07.​016.CrossRefPubMed
16.
Zurück zum Zitat Babady NE, Buckwalter SP, Hall L, Le Febre KM, Binnicker MJ, Wengenack NL. Detection of Blastomyces dermatitidis and Histoplasma capsulatum from culture isolates and clinical specimens by use of real-time PCR. J Clin Microbiol. 2011;49:3204–8. doi:10.1128/JCM.00673-11.CrossRefPubMedPubMedCentral Babady NE, Buckwalter SP, Hall L, Le Febre KM, Binnicker MJ, Wengenack NL. Detection of Blastomyces dermatitidis and Histoplasma capsulatum from culture isolates and clinical specimens by use of real-time PCR. J Clin Microbiol. 2011;49:3204–8. doi:10.​1128/​JCM.​00673-11.CrossRefPubMedPubMedCentral
Metadaten
Titel
Amplification of blood smear DNA to confirm disseminated histoplasmosis
verfasst von
T. Dieng
A. Massaly
D. Sow
S. Vellaissamy
K. Sylla
R. C. Tine
Y. Dieng
C. Hennequin
Publikationsdatum
18.02.2017
Verlag
Springer Berlin Heidelberg
Erschienen in
Infection / Ausgabe 5/2017
Print ISSN: 0300-8126
Elektronische ISSN: 1439-0973
DOI
https://doi.org/10.1007/s15010-017-0989-0

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