Keyphrases
Acute Exacerbation of COPD (AECOPD)
100%
Noninvasive Ventilation
100%
Chronic Obstructive Pulmonary Disease
36%
Hospitalization
27%
Invasive Mechanical Ventilation
27%
Regional Variation
18%
Confidence Interval
18%
Relative Risk
18%
Denmark
18%
Quality Improvement Program
9%
Prospective Cohort Study
9%
National Indicators
9%
Ministry of Health
9%
Quality Program
9%
Civil Registration System
9%
Date of Death
9%
Lung
9%
Protection Agency
9%
University of Copenhagen
9%
National Cohort Study
9%
Regional Trends
9%
Comorbidity
9%
National Trends
9%
In-hospital Mortality
9%
Data Protection
9%
Nursing and Health Professions
Obstructive Lung Disease
100%
Disease Exacerbation
100%
Noninvasive Ventilation
100%
Artificial Respiration
27%
Confidence Interval
18%
Comorbidity
9%
Hospital Mortality
9%
Total Quality Management
9%
Biochemistry, Genetics and Molecular Biology
Comorbidity
100%
Hospital Mortality
100%
Prospective Study
100%
Pharmacology, Toxicology and Pharmaceutical Science
Chronic Obstructive Lung Disease
100%
Disease Exacerbation
100%
Hospital Mortality
16%
Prospective Study
16%
Comorbidity
16%
Agricultural and Biological Sciences
Relative Risk
100%
Confidence Interval
100%
Lung
50%
Immunology and Microbiology
Comorbidity
100%
Hospital Mortality
100%