Illness and Diseases

Results The final cohort included 34,669 subjects, of whom 80.6% had a principal diagnosis of AECOPD and the remainder had acute respiratory failure noted as the principal diagnosis along with COPD as a secondary diagnosis. As shown in Table 1, the median age was 72 years and 46.4% were men. The most common comorbidities were hypertension, congestive heart failure, and diabetes […]