An earlier study of chronic bronchitis in a rural community of the Hill Region of Nepal using Medical Research Council criteria showed a high prevalence rate that was more or less equal in the two sexes. Most of the women in the study population are exposed to domestic smoke caused by wood and straw fires used for cooking and heating purposes in the ill ventilated houses without chimneys. Data ...

BACKGROUND The study aim was to compare lifestyle behaviors, body mass index (BMI) and perceived health in subjects with and without chronic bronchitis or emphysema, and to explore if these comparisons differed between demographic subgroups. METHODS A stratified two-stage sample of the population of Serbia was used; 14.522 adults aged ≥ 20 years were interviewed. RESULTS Compared with contr...

Airway obstruction is variable in asthma, while it is progressive and persistent in chronic bronchitis and emphysema. However, some of the patients presenting with symptoms of chronic airway diseases have clinical features of both asthma and COPD. The group with "Asthma-COPD Overlap Syndrome" (ACOS) phenotype was characterized by definitely irreversible airway obstruction accompanied by symptom...

The aim of the study was to investigate the expression of basic fibroblast growth factor (bFGF) and its receptor, fibroblast growth factor receptor (FGFR)-1, in the central airways of smokers with chronic bronchitis. The lobar bronchi from 17 subjects undergoing thoracotomy for solitary nodules were examined. All had a history of cigarette smoking, nine had symptoms of chronic bronchitis and ai...

BACKGROUND Occupational exposure to irritants is associated with chronic bronchitis. The aim of this study was to elucidate whether repeated peak exposures with respiratory symptoms, gassings, to sulphur dioxide (SO2) and other irritant gases could increase the risk of chronic bronchitis. METHODS The study population comprised 3,060 Swedish pulp mill workers (84% males) from a cohort study, w...