Heart failure & cardiomyopathies

Clinical and Financial Implications of Inpatient and Outpatient Management of Worsening Heart Failure

Eur J Heart FailPublished Retrospective cohort study

Authors' conclusion

In this nationwide analysis of older US adults, high rates of death and substantial reductions in home-time occurred following WHF regardless of inpatient or outpatient management, but were worse following HF hospitalization.

Study context

Population
US Medicare beneficiaries ≥65 years discharged from heart failure (HF) hospitalization (GWTG-HF registry, 2010–2018) with subsequent worsening heart failure (WHF) within 12 monthsof 181,827 eligible
Participants
61,159 beneficiaries
Exposure
Types of first WHF event: HF hospitalization vs emergency department (ED) discharge vs observation stay vs outpatient intravenous (IV) diuretic visit
  • HF hospitalizationn = 48,612
  • ED visitn = 8,139
  • Observation stayn = 1,767
  • Outpatient IV diuretic visitn = 2,641
Outcome
Mortality, home-time (days alive and out of any healthcare institution) and healthcare costs
Follow-up
12 months after the WHF event
Methodological detailsregistry-based, 553 US hospitals
  • Registry-based
  • 553 US hospitals

Main finding

As reported in the abstract

12-month mortality · 12 months
GroupValueMedian home-time
HF hospitalizationcumulative IR 48.8 (95% CI 48.3–49.3)251 [47-351] days
ED visitcumulative IR 41.2 (95% CI 40.1–42.3)
Observation staycumulative IR 29.9 (95% CI 27.7–32.0)354 [206-365] days
Outpatient IV diuretic visitcumulative IR 39.3 (95% CI 37.4–41.2)

Value

HF hospitalizationcumulative IR 48.8 (95% CI 48.3–49.3)
ED visitcumulative IR 41.2 (95% CI 40.1–42.3)
Observation staycumulative IR 29.9 (95% CI 27.7–32.0)
Outpatient IV diuretic visitcumulative IR 39.3 (95% CI 37.4–41.2)

Median home-time

HF hospitalization251 [47-351] days
ED visitNot reported in the abstract
Observation stay354 [206-365] days
Outpatient IV diuretic visitNot reported in the abstract

Observational data: associations, not effects.

Further findings

OutcomeHF hospitalizationED visitObservation stayOutpatient IV diuretic visit
Median total per-patient costs of index WHF eventmedian US$11 335Not reported in the abstractNot reported in the abstractmedian US$259ED visit, Observation stay: not reported in the abstract
Median total per-patient costs over 12 months (all patients, incl. deaths)Not reported in the abstractNot reported in the abstractNot reported in the abstractmedian US$29 173HF hospitalization, ED visit, Observation stay: not reported in the abstract
Median total per-patient costs over 12 months (12-month survivors)median US$30 971Not reported in the abstractNot reported in the abstractmedian US$29 931ED visit, Observation stay: not reported in the abstract

Median total per-patient costs of index WHF event

Highest for HF hospitalization, lowest for outpatient IV diuretic visit

Median total per-patient costs over 12 months (all patients, incl. deaths)

Highest following outpatient IV diuretic visits

Median total per-patient costs over 12 months (12-month survivors)

Similarly high

Original publication

Clinical and Financial Implications of Inpatient and Outpatient Management of Worsening Heart Failure. Eur J Heart Fail. Published 26 May 2025. doi:10.1002/ejhf.3702

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

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