Sial F, Basit A, Ghafoor N, Sial W, Basil AM. Mixed connective tissue disease and tuberculosis coexistence as a diagnostic dilemma: A case report. World J Clin Cases 2025; 13(33): 109866 [PMID: 41356082 DOI: 10.12998/wjcc.v13.i33.109866]
Reader's ID:
03628402
Submitted on:
November 24, 2025, 09:34
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1 Title
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Reader Comments:
The authors present a clinically important case highlighting the coexistence of mixed connective tissue disease (MCTD) and tuberculosis (TB), a scenario that poses substantial diagnostic challenges in TB-endemic regions. The manuscript is well structured and clearly describes the sequence of clinical events, laboratory workup, and therapeutic decisions. The discussion appropriately emphasizes the overlap between autoimmune manifestations and infectious etiologies, particularly when both present with pulmonary involvement.
From an academic standpoint, the case is relevant and contributes meaningfully to the limited global literature examining MCTD–TB coexistence. The authors successfully integrate immunological findings with epidemiological considerations, underscoring the need for high clinical suspicion and comprehensive autoimmune evaluation in complex presentations. The reference list is current and well selected, drawing from both rheumatology and infectious disease literature.
The language is generally clear and understandable, although a few sections may benefit from stylistic tightening to improve flow, particularly in the discussion where multiple concepts are presented in close succession. Minor grammatical refinements could enhance readability. The inclusion of comprehensive tables and immunological profiles strengthens the diagnostic clarity of the case.
For future research and case documentation, the authors may consider:
1. Providing a more detailed longitudinal follow-up, especially regarding TB status, autoimmune markers, and treatment tapering, as long-term outcomes for MCTD-TB coexistence are not well described in the literature.
2. Elaborating on radiologic findings, given the central role of imaging in differentiating pulmonary TB from autoimmune lung involvement.
3. Discussing possible immunopathological links between chronic infections and autoimmune flare, which could enrich the mechanistic understanding of such overlap syndromes.
4. Addressing medication safety monitoring, particularly concerning hepatotoxicity in the context of ATT combined with corticosteroids and hydroxychloroquine.
Overall, this is a valuable clinical contribution that highlights key diagnostic considerations in resource-limited, TB-endemic settings. The manuscript is academically sound, clinically relevant, and will be informative for physicians managing complex autoimmune presentations.