Integrated Metagenomic and Metabolomic Profiling Identifies Severity-Specific Gut Microbiota Signatures Across A-B-E Phenotypes in Clinically Stable COPD: A Cross-Sectional Study
The ABE classification is crucial for the management of stable chronic obstructive pulmonary disease (COPD), reflecting disease symptom burden and exacerbation risk. Although gut microbiota is intimately linked to COPD pathogenesis, associations among the gut microbiota, its derived metabolites, and exacerbation risk i...