Medical resource use and costs of congestive heart failure after carvedilol use

Mohammad M Najib1, Renée J Goldberg Arnold, Diana J Kaniecki

  • 1Health Care Research and New Business Development, Pharmacon International, New York, New York 10018, USA. mnajib@pharmacon.com

Insights

Carvedilol significantly reduces healthcare costs and utilization for congestive heart failure patients. This study found lower overall expenditures and fewer hospital admissions for patients treated with carvedilol.

Area of Science:

  • Cardiology
  • Health Economics
  • Pharmacoeconomics

Background:

  • Congestive heart failure (CHF) is a major cause of healthcare utilization and expenditure.
  • Carvedilol is a beta-blocker used in CHF management, but its economic impact requires further investigation.

Purpose of the Study:

  • To compare healthcare use and costs in congestive heart failure patients with and without carvedilol treatment.
  • To assess the economic impact of carvedilol in managing CHF.

Main Methods:

  • Retrospective cohort study using claims and medical chart data (1997-1999).
  • Inclusion criteria: adult patients with CHF diagnosis and continuous carvedilol treatment (≥4 months for cases).
  • Matching of case and control patients on demographics and concomitant medications; statistical analysis using ANOVA, chi-square, and multivariate models.

Main Results:

  • 128 carvedilol-treated patients (cases) and 147 control patients were identified with no significant demographic differences.
  • Carvedilol treatment was associated with a significant reduction in overall healthcare expenditures (approx. $14,530).
  • Carvedilol group showed lower facility expenditures (approx. $9,000), fewer hospital admissions, and shorter lengths of stay.

Conclusions:

  • Carvedilol treatment is associated with significantly reduced healthcare use and costs in congestive heart failure patients.
  • Carvedilol offers economic benefits in CHF management through decreased hospitalizations and overall expenditures.
  • These findings support the cost-effectiveness of carvedilol in CHF care.

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