Clinical Microbiology and Antimicrobial Chemotherapy. 2025; 27(1):111-120
Objective. To study the characteristics of microbial landscape in patients with chronic obstructive pulmonary disease and chronic simple bronchitis of occupational etiology from mineral dust exposure (COPD OE) with different clinical phenotypes.
Materials and Methods. Patients were divided into 3 groups. Group-1 – 10 patients with COPD OE, clinical phenotype “B” (GOLD II); Group-2 – 19 patients with COPD OE, clinical phenotype “E” (GOLD III-IV); Group-3 – 11 patients with chronic simple bronchitis (CSBPE).