Cranial and Spinal Locations of Histoplasma Capsulatum var. duboisii in Brazzaville, Congo

Background & Aim: Histoplasma capsulatum var. duboisii is a rare fungus that is endemic in the Sahara and Madagascar in southern Africa. The present study was conducted to explain the confirmed cases of histoplasmosis. Methods and Materials/Patients: This retrospective study was conducted at the...

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Main Authors: Leon Boukassa, Olivier Braice Ngackosso, Sinclair Brice Kinata Bambino, Hugues Brieux Ekouele Mbaki, Sylvain Andre Ngounda Monianga, Khedel Mavoungou Biatsi, Jean Felix Pecko
Format: Article
Language:English
Published: Guilan University of Medical Sciences 2019-04-01
Series:Iranian Journal of Neurosurgery
Subjects:
Online Access:http://irjns.org/article-1-162-en.html
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author Leon Boukassa
Olivier Braice Ngackosso
Sinclair Brice Kinata Bambino
Hugues Brieux Ekouele Mbaki
Sylvain Andre Ngounda Monianga
Khedel Mavoungou Biatsi
Jean Felix Pecko
author_facet Leon Boukassa
Olivier Braice Ngackosso
Sinclair Brice Kinata Bambino
Hugues Brieux Ekouele Mbaki
Sylvain Andre Ngounda Monianga
Khedel Mavoungou Biatsi
Jean Felix Pecko
author_sort Leon Boukassa
collection DOAJ
description Background & Aim: Histoplasma capsulatum var. duboisii is a rare fungus that is endemic in the Sahara and Madagascar in southern Africa. The present study was conducted to explain the confirmed cases of histoplasmosis. Methods and Materials/Patients: This retrospective study was conducted at the Division of Neurosurgery of Brazzaville teaching hospital in the Republic of Congo. The clinical records of all of the confirmed cases admitted between January 2014 and December 2017 were reviewed. Results: All of the five cases of confirmed histoplasmosis, including two women and three men, with a mean age of 42 years old, admitted to the Division of Neurosurgery over four years were immunocompetent to HIV. Radiological imaging identified a localized form of cold abscess in two of the patients and disseminated forms in three male cases. Lung lesions were also observed in two patients with multilevel spondylodiscitis and lung diseases, and clavicular osteitis in the other patient. Clavicular osteitis was also found to be associated with cutaneous fistulization in one of the patients, with cutaneous nodules in the second patient and with cutaneous nodules and pulmonary lesions in the third. Appropriate outcomes were observed for the localized forms but undesirable ones for the disseminated forms. Four patients had received medical and surgical treatments. This treatment caused an appropriate evolution in patients with localized forms and an undesirable evolution in the two scattered forms. These patients died upon admission due to the complications associated with their severe neurological condition. The final case died before beginning the antifungal treatment following a septic shock with the fistulization of osteitis clavicularis as its potential cause.  Conclusion: Although infections with Histoplasma capsulatum var. duboisii are rare, the lack of comprehensive knowledge on this fungus in the majority of medical staff can explain the delays in treating these infections. Microbiological analyses are therefore required to be performed on pathological materials in the event of suppuration to assist with early diagnosis and effective management.
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spelling doaj.art-a40c9d501d9d4891a42fd458cd943bce2022-12-21T19:32:27ZengGuilan University of Medical SciencesIranian Journal of Neurosurgery2423-64972423-64972019-04-01526369Cranial and Spinal Locations of Histoplasma Capsulatum var. duboisii in Brazzaville, CongoLeon Boukassa0Olivier Braice Ngackosso1Sinclair Brice Kinata Bambino2Hugues Brieux Ekouele Mbaki3Sylvain Andre Ngounda Monianga4Khedel Mavoungou Biatsi5Jean Felix Pecko6 Department of Surgery, Division of Neurosurgery, Brazzaville Academic Hospital, Republic ‎of Congo, Africa Department of Surgery, Division of Neurosurgery, Brazzaville Academic Hospital, Republic ‎of Congo Department of Surgery, Division of Neurosurgery, Brazzaville Academic Hospital, Republic ‎of Congo Department of Surgery, Division of Neurosurgery, Brazzaville Academic Hospital, Republic ‎of Congo Department of Surgery, Division of Thoracic surgery, Brazzaville Academic Hospital, ‎Republic of Congo Department of Anatomopathology, Brazzaville Academic Hospital, Republic of Congo‎ Department of Anatomopathology, Brazzaville Academic Hospital, Republic of Congo‎ Background & Aim: Histoplasma capsulatum var. duboisii is a rare fungus that is endemic in the Sahara and Madagascar in southern Africa. The present study was conducted to explain the confirmed cases of histoplasmosis. Methods and Materials/Patients: This retrospective study was conducted at the Division of Neurosurgery of Brazzaville teaching hospital in the Republic of Congo. The clinical records of all of the confirmed cases admitted between January 2014 and December 2017 were reviewed. Results: All of the five cases of confirmed histoplasmosis, including two women and three men, with a mean age of 42 years old, admitted to the Division of Neurosurgery over four years were immunocompetent to HIV. Radiological imaging identified a localized form of cold abscess in two of the patients and disseminated forms in three male cases. Lung lesions were also observed in two patients with multilevel spondylodiscitis and lung diseases, and clavicular osteitis in the other patient. Clavicular osteitis was also found to be associated with cutaneous fistulization in one of the patients, with cutaneous nodules in the second patient and with cutaneous nodules and pulmonary lesions in the third. Appropriate outcomes were observed for the localized forms but undesirable ones for the disseminated forms. Four patients had received medical and surgical treatments. This treatment caused an appropriate evolution in patients with localized forms and an undesirable evolution in the two scattered forms. These patients died upon admission due to the complications associated with their severe neurological condition. The final case died before beginning the antifungal treatment following a septic shock with the fistulization of osteitis clavicularis as its potential cause.  Conclusion: Although infections with Histoplasma capsulatum var. duboisii are rare, the lack of comprehensive knowledge on this fungus in the majority of medical staff can explain the delays in treating these infections. Microbiological analyses are therefore required to be performed on pathological materials in the event of suppuration to assist with early diagnosis and effective management.http://irjns.org/article-1-162-en.htmlhistoplasma capsulatum var. duboisiispinal compressionfungus scalpspondylodiscitis
spellingShingle Leon Boukassa
Olivier Braice Ngackosso
Sinclair Brice Kinata Bambino
Hugues Brieux Ekouele Mbaki
Sylvain Andre Ngounda Monianga
Khedel Mavoungou Biatsi
Jean Felix Pecko
Cranial and Spinal Locations of Histoplasma Capsulatum var. duboisii in Brazzaville, Congo
Iranian Journal of Neurosurgery
histoplasma capsulatum var. duboisii
spinal compression
fungus scalp
spondylodiscitis
title Cranial and Spinal Locations of Histoplasma Capsulatum var. duboisii in Brazzaville, Congo
title_full Cranial and Spinal Locations of Histoplasma Capsulatum var. duboisii in Brazzaville, Congo
title_fullStr Cranial and Spinal Locations of Histoplasma Capsulatum var. duboisii in Brazzaville, Congo
title_full_unstemmed Cranial and Spinal Locations of Histoplasma Capsulatum var. duboisii in Brazzaville, Congo
title_short Cranial and Spinal Locations of Histoplasma Capsulatum var. duboisii in Brazzaville, Congo
title_sort cranial and spinal locations of histoplasma capsulatum var duboisii in brazzaville congo
topic histoplasma capsulatum var. duboisii
spinal compression
fungus scalp
spondylodiscitis
url http://irjns.org/article-1-162-en.html
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