Temporal Trends in Treatment and Outcomes of Acute Myocardial Infarction in Patients With Chronic Obstructive Pulmonary Disease: A Nationwide Population-Based Observational Study.

In the COPD group, although only 1‐year mortality and the occurrence of respiratory failure decreased, a decreasing trend of in‐hospital mortality was observed (Figure 4 ; Table S3 ).

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We observed an increasing trend of calcium channel blocker use in the patients with COPD (Table 2 ).

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