Characteristics of the medication used (i.e. dosing schedule, formulation, etc.) as well as patient characteristics affect the adherence/persistence to medications for the treatment of COPD. Further patient education is necessary in order to effectively improve disease management and patient outcomes in COPD. There is a need for future research and educational efforts to improve adherence in COPD and more clearly identify specific behavioral and treatment characteristics associated with specific COPD medications that can facilitate adherence.

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The risk of an asthma exacerbation was associated with excessive SABA use in the previous quarter. Assessment of excessive SABA dispensed during a calendar quarter can be used to identify patients at increased exacerbation risk in the subsequent quarter.

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