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An Automated Culture System for Use in Preclinical Testing of Host-Directed Therapies for Tuberculosis
Published on: August 16, 2021
Adjunctive steroid therapy for managing pulmonary tuberculosis.
Julia A Critchley1, Lois C Orton, Fiona Pearson
1Population Health Sciences Institute, St George's, University of London, Cranmer Terrace, London, UK, SW17 0RE.
Adjunctive corticosteroid therapy for pulmonary tuberculosis did not reduce mortality or improve microbiological recovery. While short-term clinical improvements were observed, long-term benefits remain unproven, necessitating further high-quality research.
Area of Science:
- Infectious Diseases
- Pulmonology
- Pharmacology
Background:
- Tuberculosis (TB) remains a significant global health burden, causing millions of deaths annually.
- Standardized TB treatment exists, but adjunctive therapies are explored for specific forms.
- The role of corticosteroids in pulmonary tuberculosis treatment is not well-defined.
Purpose of the Study:
- To assess the efficacy of adjunctive corticosteroid therapy in pulmonary tuberculosis.
- Evaluate impact on mortality, clinical recovery, and microbiological recovery.
Main Methods:
- Systematic review and meta-analysis of randomized controlled trials (RCTs) and quasi-RCTs.
- Searched multiple databases (Cochrane, MEDLINE, EMBASE, LILACS) up to May 2014.
- Included trials comparing corticosteroids with placebo or no corticosteroid in pulmonary TB patients.
Main Results:
- Corticosteroids did not significantly reduce all-cause mortality or improve sputum conversion rates at 2 or 6 months.
- Evidence quality for mortality and sputum conversion was low.
- Corticosteroids showed potential for short-term clinical improvement, increased weight gain, and reduced hospital stay, but evidence quality was low to very low.
Conclusions:
- Adjunctive corticosteroids are unlikely to offer substantial benefits for pulmonary tuberculosis.
- Observed short-term clinical improvements may not be sustained long-term.
- High-quality, large-scale RCTs are required to definitively assess the impact of corticosteroids on mortality and recovery in pulmonary TB.
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