Heart failure & cardiomyopathiesCohort study

Initiation, Adherence, and Persistence to Guideline-Directed Medical Therapy After Heart Failure Hospitalization

JAMA Intern MedPublished

  • cohort study

Authors' conclusion

This cohort study found that following HF hospitalization, most new guideline-directed medical therapy prescriptions went unfilled. Moreover, most newly initiated prescriptions did not persist at 6 months, suggesting a need to develop interventions to support patients’ medication use beyond the initial prescription at discharge.

Study context

Population
Patients in a regional US health system discharged home after an heart failure (HF) hospitalization between July 1, 2017, and March 30, 2023patients with HF hospitalizations
Participants
6,111 patients

Main finding

As reported in the abstract

New HF medication prescribed at discharge · discharge

Prescribed at least 1 new HF medication at discharge

51%

Observational data: associations, not effects.

Further findings

Medication use at admission and at discharge

β-blockers at admission
58.1% (3549)
Renin-angiotensin system inhibitors (RASis) at admission
41.4% (2530)
Mineralocorticoid receptor antagonists (MRAs) at admission
16.3% (997)
SGLT2is at admission
4.9% (299)
β-blockers at discharge
73.3% (4481)
RASis at discharge
52.9% (3232)
MRAs at discharge
28.5% (1740)
SGLT2is at discharge
9.0% (548)

Primary nonadherence (discharge prescriptions not filled), of new prescriptions

β-blockers
51% (972 of 1904)
RASis
48% (659 of 1361)
MRAs
39% (482 of 1225)
SGLT2is
35% (134 of 383)

Initiation of new discharge prescriptions (of 4873) · 7 and 90 days postdischarge

Initiated within 7 days of discharge
54% (2626)
Delayed initiation, between 7 and 90 days postdischarge
20% (954)

Persistence, of medications used at discharge · 6 months

β-blockers
70% (3127 of 4481)
RASis
60% (1952 of 3232)
MRAs
55% (961 of 1740)
SGLT2is
56% (306 of 548)

Adherence and persistence to all HF medications used at discharge · 6 months

Adherent
42% (2188 of 5183)
Persistent
51% (2620 of 5183)

Original publication

Initiation, Adherence, and Persistence to Guideline-Directed Medical Therapy After Heart Failure Hospitalization. JAMA Intern Med. Published 1 September 2026. doi:10.1001/jamainternmed.2026.2908

Summarised from the published abstract; every number is checked against it