PULMONARY MYCOSES AMONG CLINICALLY SUSPECTED CASES OF PULMONARY TUBERCULOSIS IN KEBBI STATE NORTHERN NIGERIA

Intro: Pulmonary mycoses are a fungal infection that resembles pulmonary tuberculosis (PTB). The diagnosis of pulmonary mycosis is difficult because the disease does not present a specific clinic manifestation. This study aimed to investigate pulmonary mycoses among patients with clinical features a...

Full description

Bibliographic Details
Main Authors: M. Danlami, B. Aliyu, A. Adepowope
Format: Article
Language:English
Published: Elsevier 2023-05-01
Series:International Journal of Infectious Diseases
Online Access:http://www.sciencedirect.com/science/article/pii/S1201971223003582
_version_ 1797824559210037248
author M. Danlami
B. Aliyu
A. Adepowope
author_facet M. Danlami
B. Aliyu
A. Adepowope
author_sort M. Danlami
collection DOAJ
description Intro: Pulmonary mycoses are a fungal infection that resembles pulmonary tuberculosis (PTB). The diagnosis of pulmonary mycosis is difficult because the disease does not present a specific clinic manifestation. This study aimed to investigate pulmonary mycoses among patients with clinical features and suspected cases of pulmonary tuberculosis in the PTB endemic area of Nigeria. Methods: Three hundred sputum samples were collected from pulmonary tuberculosis patients. For each sample, the following tests were performed: Sabouraud dextrose agar for fungal culture, acid-fast bacilli (AFB) and GeneXpert for Mycobacteria tuberculosis (MTB) and potassium hydroxide for fungal screening. Filamentous fungal growth and yeasts were further examined with lactophenol cotton blue staining and germ tube respectively. Findings: Of the 300-suspected cases, 50 were positive for AFB and 147 (43.7%) had fungal pathogens isolated from their sputum samples. 33 (22.4%) of the 147 fungal pathogens were co-infection with suspected cases of PTB, of which 7 (4.8%) are rifampicin resistance MTB. Among the isolated pulmonary fungal pathogens, Candida albicans 44 (14.7%) and Blastomyces Percursus 43 (14.3%) had the highest occurrence, Aspergillus fumigatus 32 (10.7%), Aspergillus niger 14 (4.7%), and Candida tropicalis 9 (2.3%). Conclusion: The study has shown that cases of pulmonary mycosis are likely to be misdiagnosed as pulmonary tuberculosis. In addition, Mycobacterium tuberculosis-infected patients are susceptible to many fungal pathogens. Therefore, there is a need for routine diagnosis of pulmonary mycoses among cases of pulmonary tuberculosis for a successful tuberculosis treatment program.
first_indexed 2024-03-13T10:40:47Z
format Article
id doaj.art-2a3337adb72246cc8d131d9a2c3a2cab
institution Directory Open Access Journal
issn 1201-9712
language English
last_indexed 2024-03-13T10:40:47Z
publishDate 2023-05-01
publisher Elsevier
record_format Article
series International Journal of Infectious Diseases
spelling doaj.art-2a3337adb72246cc8d131d9a2c3a2cab2023-05-18T04:38:43ZengElsevierInternational Journal of Infectious Diseases1201-97122023-05-01130S92PULMONARY MYCOSES AMONG CLINICALLY SUSPECTED CASES OF PULMONARY TUBERCULOSIS IN KEBBI STATE NORTHERN NIGERIAM. Danlami0B. Aliyu1A. Adepowope2Federal University Birnin Kebbi, Microbiology, Birnin Kebbi, NigeriaFederal University Birnin Kebbi, Microbiology, Birnin Kebbi, NigeriaKebbi State University of Science and Technology Aliero, Microbiology, Aliero, NigeriaIntro: Pulmonary mycoses are a fungal infection that resembles pulmonary tuberculosis (PTB). The diagnosis of pulmonary mycosis is difficult because the disease does not present a specific clinic manifestation. This study aimed to investigate pulmonary mycoses among patients with clinical features and suspected cases of pulmonary tuberculosis in the PTB endemic area of Nigeria. Methods: Three hundred sputum samples were collected from pulmonary tuberculosis patients. For each sample, the following tests were performed: Sabouraud dextrose agar for fungal culture, acid-fast bacilli (AFB) and GeneXpert for Mycobacteria tuberculosis (MTB) and potassium hydroxide for fungal screening. Filamentous fungal growth and yeasts were further examined with lactophenol cotton blue staining and germ tube respectively. Findings: Of the 300-suspected cases, 50 were positive for AFB and 147 (43.7%) had fungal pathogens isolated from their sputum samples. 33 (22.4%) of the 147 fungal pathogens were co-infection with suspected cases of PTB, of which 7 (4.8%) are rifampicin resistance MTB. Among the isolated pulmonary fungal pathogens, Candida albicans 44 (14.7%) and Blastomyces Percursus 43 (14.3%) had the highest occurrence, Aspergillus fumigatus 32 (10.7%), Aspergillus niger 14 (4.7%), and Candida tropicalis 9 (2.3%). Conclusion: The study has shown that cases of pulmonary mycosis are likely to be misdiagnosed as pulmonary tuberculosis. In addition, Mycobacterium tuberculosis-infected patients are susceptible to many fungal pathogens. Therefore, there is a need for routine diagnosis of pulmonary mycoses among cases of pulmonary tuberculosis for a successful tuberculosis treatment program.http://www.sciencedirect.com/science/article/pii/S1201971223003582
spellingShingle M. Danlami
B. Aliyu
A. Adepowope
PULMONARY MYCOSES AMONG CLINICALLY SUSPECTED CASES OF PULMONARY TUBERCULOSIS IN KEBBI STATE NORTHERN NIGERIA
International Journal of Infectious Diseases
title PULMONARY MYCOSES AMONG CLINICALLY SUSPECTED CASES OF PULMONARY TUBERCULOSIS IN KEBBI STATE NORTHERN NIGERIA
title_full PULMONARY MYCOSES AMONG CLINICALLY SUSPECTED CASES OF PULMONARY TUBERCULOSIS IN KEBBI STATE NORTHERN NIGERIA
title_fullStr PULMONARY MYCOSES AMONG CLINICALLY SUSPECTED CASES OF PULMONARY TUBERCULOSIS IN KEBBI STATE NORTHERN NIGERIA
title_full_unstemmed PULMONARY MYCOSES AMONG CLINICALLY SUSPECTED CASES OF PULMONARY TUBERCULOSIS IN KEBBI STATE NORTHERN NIGERIA
title_short PULMONARY MYCOSES AMONG CLINICALLY SUSPECTED CASES OF PULMONARY TUBERCULOSIS IN KEBBI STATE NORTHERN NIGERIA
title_sort pulmonary mycoses among clinically suspected cases of pulmonary tuberculosis in kebbi state northern nigeria
url http://www.sciencedirect.com/science/article/pii/S1201971223003582
work_keys_str_mv AT mdanlami pulmonarymycosesamongclinicallysuspectedcasesofpulmonarytuberculosisinkebbistatenorthernnigeria
AT baliyu pulmonarymycosesamongclinicallysuspectedcasesofpulmonarytuberculosisinkebbistatenorthernnigeria
AT aadepowope pulmonarymycosesamongclinicallysuspectedcasesofpulmonarytuberculosisinkebbistatenorthernnigeria