Persistent and newly developed chronic bronchitis are associated with worse outcomes in chronic obstructive pulmonary disease

Medicine and Dentistry

• Chronic Obstructive Pulmonary Disease 100%
• Chronic Bronchitis 100%
• Symptom 31%
• Odds Ratio 15%
• Smoking 15%
• Quality of Life 10%
• Epileptic Absence 5%
• Logistic Regression Analysis 5%
• Nicotine Withdrawal 5%
• Dyspnea 5%
• Sputum 5%
• Medical Research 5%
• Genetic Epidemiology 5%
• Chronic Cough 5%
• St. George Respiratory Questionnaire 5%

Keyphrases

• Global Initiative for Chronic Obstructive Lung Disease Stage 5%
• Divided Subject 5%
• Persistent Smoking 5%