Inclusions
Number of adult patients with a primary diagnosis of heart failure* with left ventricular systolic dysfunction (LVSD)** and without contraindications to beta-blockers
*International Classification of Diseases, Ninth Revision (ICD-9) codes: 428.0, 428.1, 428.20, 428.21, 428.22, 428.23, 428.40, 428.41, 428.42, 428.43, 428.9 (Refer to the table, "Descriptions of ICD-9 Codes," in the original measure documentation for code descriptions.)
**LVSD is defined quantitatively, as left ventricular ejection fraction less than 40%, and qualitatively, as moderately or severely depressed left ventricular systolic function.
Exclusions
- Patients less than 18 years of age
- Patients with contraindications or other reasons* for the provider to not prescribe beta-blocker therapy at discharge
- Patients transferred to another hospital
- Patients who died
- Patients who left against medical advice
- Patients discharged to hospice
*Potential contraindications or other reasons for not prescribing a beta-blocker include:
- Allergy to beta-blocker
- Bradycardia less than 50 beats per minute (bpm) without beta-blocker therapy
- Advanced heart block (greater than 1st degree atrioventricular [AV] block) unless treated by pacemaker
- Severe bronchospasms/chronic obstructive pulmonary disease (COPD)/asthma/reactive airway disease
- Patient reasons (refusal, financial hardship, side-effects, etc.)