Improving Dapagliflozin Dosing in Heart Failure Through System-Level Quality Improvement
Division
West Florida
Hospital
Blake Medical Center
Document Type
Case Report
Publication Date
9-16-2026
Keywords
acute heart failure, cardiomyopathy, chronic heart failure, diabetes mellitus, reduced ejection fraction, secondary prevention
Disciplines
Cardiovascular Diseases | Internal Medicine | Medicine and Health Sciences
Abstract
BACKGROUND: Despite strong evidence supporting dapagliflozin 10 mg daily for heart failure with reduced ejection fraction, variation in prescribing practices persists.
PROJECT RATIONALE: Institutional review identified frequent use of non-guideline-supported dapagliflozin 5 mg dosing and demonstrated that inpatient dose selection strongly influenced discharge prescribing patterns.
PROJECT SUMMARY: A multidisciplinary quality improvement intervention consisting of electronic medical record redesign, provider education, and pharmacist-led discharge verification was implemented on December 15, 2025. Among 124 preintervention patients, 83.9% received inpatient dapagliflozin 10 mg and 16.1% received 5 mg. Following intervention, guideline-concordant 10-mg prescribing increased to 92.0% and 5-mg prescribing decreased to 8.0%. Inpatient dose remained significantly associated with discharge prescribing behavior (P = 0.0467).
TAKE-HOME MESSAGES: System-level workflow redesign improved adherence to guideline-concordant dapagliflozin prescribing and reduced non-evidence-based low-dose use. Similar implementation strategies may improve delivery of guideline-directed medical therapy in heart failure.
Publisher or Conference
JACC Case Reports
Recommended Citation
Karzoun A, Alkowatli H, Oyesanmi O, Subbiondo R, Toka HR. Improving Dapagliflozin Dosing in Heart Failure Through System-Level Quality Improvement. JACC Case Rep. 2026;31(37):109545. doi:10.1016/j.jaccas.2026.109545