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Cutoff Value of Phase Angle by Bioelectrical Impedance Analysis at Admission as a Prognostic Factor in Patients with Acute Heart Failure
Published on: June 10, 2025
Recent changes in heart failure hospitalisations in Australia
Farid Najafi1, Annette J Dobson, Konrad Jamrozik
1School of Population Health, University of Queensland, Herston, Queensland, Australia. s4048347@student.uq.edu.au <s4048347@student.uq.edu.au>
Hospital admissions for heart failure (HF) did not increase, and standardized rates of HF hospitalizations declined in Australia from 1996 to 2004. Further community-based research is needed to understand these trends.
Area of Science:
- Cardiology
- Public Health
- Health Services Research
Background:
- Heart failure (HF) is a significant public health concern with substantial healthcare utilization.
- Understanding trends in hospital admissions for HF is crucial for resource allocation and public health planning.
Purpose of the Study:
- To analyze trends in hospital admissions for heart failure (HF) in Australia.
- To examine changes in age- and sex-standardized separation rates for HF between 1996-1997 and 2003-2004.
Main Methods:
- Retrospective analysis of population-based National Hospital Morbidity Data in Australia.
- Examination of HF as a principal diagnosis and in any diagnostic position.
- Analysis of in-hospital mortality, length of stay, and bed-day proportions.
Main Results:
- The absolute number of HF hospital separations remained stable, but age- and sex-standardized rates decreased.
- Standardized separation rates for HF as principal diagnosis fell from 2.0 to 1.6 per 1000 population.
- In-hospital mortality decreased for both men and women, with a more significant reduction in men.
- Length of stay for HF decreased, while its proportion of total circulatory disease bed-days increased.
Conclusions:
- No increase in HF admissions was observed, with a decline in standardized separation rates.
- Observed declines in in-hospital case fatality and separation rates warrant further investigation.
- Community-wide studies are recommended to elucidate the reasons behind these observed trends.
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