Dermatomyositis-Associated Interstitial Lung Disease Misdiagnosed as Pulmonary Tuberculosis

Dermatomyositis (DM) is a rare idiopathic inflammatory myopathy with hallmark skin manifestations and, in some cases, interstitial lung disease (ILD). This case report presents a 35-year-old male with chronic cough and constitutional symptoms, initially resembling pulmonary tuberculosis (TB). As the...

Full description

Saved in:
Bibliographic Details
Main Authors: Abubakar Sadiq Maiyaki, Aminu Abbas, Ibrahim Abdullahi, Isa Musa Wasagu, Nasiru Aaltine Dankiri, Olisa Ochiagha, Farouk Kabir Umar, Aliyu Abullahi
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2025-01-01
Series:Nigerian Journal of Medicine
Subjects:
Online Access:https://journals.lww.com/10.4103/NJM.NJM_105_24
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1850233770071818240
author Abubakar Sadiq Maiyaki
Aminu Abbas
Ibrahim Abdullahi
Isa Musa Wasagu
Nasiru Aaltine Dankiri
Olisa Ochiagha
Farouk Kabir Umar
Aliyu Abullahi
author_facet Abubakar Sadiq Maiyaki
Aminu Abbas
Ibrahim Abdullahi
Isa Musa Wasagu
Nasiru Aaltine Dankiri
Olisa Ochiagha
Farouk Kabir Umar
Aliyu Abullahi
author_sort Abubakar Sadiq Maiyaki
collection DOAJ
description Dermatomyositis (DM) is a rare idiopathic inflammatory myopathy with hallmark skin manifestations and, in some cases, interstitial lung disease (ILD). This case report presents a 35-year-old male with chronic cough and constitutional symptoms, initially resembling pulmonary tuberculosis (TB). As the condition progressed, the patient developed proximal muscle weakness, arthralgia, Gottron’s papules and the holster sign. Further testing revealed positive antinuclear antibodies, anti-Mi-2, and anti-Jo-1 antibodies, restrictive lung pattern on pulmonary function test and high-resolution computer tomography (HRCT) features of non-specific interstitial pneumonia (NSIP), confirming dermatomyositis-associated interstitial lung disease (DM-ILD). This report discusses the diagnostic challenges posed by DM-ILD when it mimics pulmonary TB and highlights the importance of a comprehensive autoimmune workup in cases with atypical presentations. A timely diagnosis and management of DM-ILD are crucial to prevent disease progression and improve patient outcomes.
format Article
id doaj-art-5d6420cfd88e45c387f72bca478839e5
institution OA Journals
issn 1115-2613
2667-0526
language English
publishDate 2025-01-01
publisher Wolters Kluwer Medknow Publications
record_format Article
series Nigerian Journal of Medicine
spelling doaj-art-5d6420cfd88e45c387f72bca478839e52025-08-20T02:02:51ZengWolters Kluwer Medknow PublicationsNigerian Journal of Medicine1115-26132667-05262025-01-01341808210.4103/NJM.NJM_105_24Dermatomyositis-Associated Interstitial Lung Disease Misdiagnosed as Pulmonary TuberculosisAbubakar Sadiq MaiyakiAminu AbbasIbrahim AbdullahiIsa Musa WasaguNasiru Aaltine DankiriOlisa OchiaghaFarouk Kabir UmarAliyu AbullahiDermatomyositis (DM) is a rare idiopathic inflammatory myopathy with hallmark skin manifestations and, in some cases, interstitial lung disease (ILD). This case report presents a 35-year-old male with chronic cough and constitutional symptoms, initially resembling pulmonary tuberculosis (TB). As the condition progressed, the patient developed proximal muscle weakness, arthralgia, Gottron’s papules and the holster sign. Further testing revealed positive antinuclear antibodies, anti-Mi-2, and anti-Jo-1 antibodies, restrictive lung pattern on pulmonary function test and high-resolution computer tomography (HRCT) features of non-specific interstitial pneumonia (NSIP), confirming dermatomyositis-associated interstitial lung disease (DM-ILD). This report discusses the diagnostic challenges posed by DM-ILD when it mimics pulmonary TB and highlights the importance of a comprehensive autoimmune workup in cases with atypical presentations. A timely diagnosis and management of DM-ILD are crucial to prevent disease progression and improve patient outcomes.https://journals.lww.com/10.4103/NJM.NJM_105_24dermatomyositisidiopathic inflammatory myositisinterstitial lung diseasepulmonary tuberculosis
spellingShingle Abubakar Sadiq Maiyaki
Aminu Abbas
Ibrahim Abdullahi
Isa Musa Wasagu
Nasiru Aaltine Dankiri
Olisa Ochiagha
Farouk Kabir Umar
Aliyu Abullahi
Dermatomyositis-Associated Interstitial Lung Disease Misdiagnosed as Pulmonary Tuberculosis
Nigerian Journal of Medicine
dermatomyositis
idiopathic inflammatory myositis
interstitial lung disease
pulmonary tuberculosis
title Dermatomyositis-Associated Interstitial Lung Disease Misdiagnosed as Pulmonary Tuberculosis
title_full Dermatomyositis-Associated Interstitial Lung Disease Misdiagnosed as Pulmonary Tuberculosis
title_fullStr Dermatomyositis-Associated Interstitial Lung Disease Misdiagnosed as Pulmonary Tuberculosis
title_full_unstemmed Dermatomyositis-Associated Interstitial Lung Disease Misdiagnosed as Pulmonary Tuberculosis
title_short Dermatomyositis-Associated Interstitial Lung Disease Misdiagnosed as Pulmonary Tuberculosis
title_sort dermatomyositis associated interstitial lung disease misdiagnosed as pulmonary tuberculosis
topic dermatomyositis
idiopathic inflammatory myositis
interstitial lung disease
pulmonary tuberculosis
url https://journals.lww.com/10.4103/NJM.NJM_105_24
work_keys_str_mv AT abubakarsadiqmaiyaki dermatomyositisassociatedinterstitiallungdiseasemisdiagnosedaspulmonarytuberculosis
AT aminuabbas dermatomyositisassociatedinterstitiallungdiseasemisdiagnosedaspulmonarytuberculosis
AT ibrahimabdullahi dermatomyositisassociatedinterstitiallungdiseasemisdiagnosedaspulmonarytuberculosis
AT isamusawasagu dermatomyositisassociatedinterstitiallungdiseasemisdiagnosedaspulmonarytuberculosis
AT nasiruaaltinedankiri dermatomyositisassociatedinterstitiallungdiseasemisdiagnosedaspulmonarytuberculosis
AT olisaochiagha dermatomyositisassociatedinterstitiallungdiseasemisdiagnosedaspulmonarytuberculosis
AT faroukkabirumar dermatomyositisassociatedinterstitiallungdiseasemisdiagnosedaspulmonarytuberculosis
AT aliyuabullahi dermatomyositisassociatedinterstitiallungdiseasemisdiagnosedaspulmonarytuberculosis