Related Experiment Video
Updated: Feb 5, 2026

Highlighting and Reducing the Impact of Negative Aging Stereotypes During Older Adults' Cognitive Testing
Published on: January 24, 2020
Impact of Reducing Pre-Hospital Delay in Response to Heart Attack Symptoms in Australia
Elaine De Gruyter1, Clare Saunders2, Bill Stavreski2
1Centre for Health Economics, Monash University, Melbourne, Vic, Australia.
Background:
This research estimates the broader socioeconomic impacts of reducing pre-hospital delay times across Australia in patients with heart attack symptoms.
Methods:
A cost benefit analysis (CBA) was undertaken to demonstrate the costs and benefits of a public awareness/education campaign to reduce pre-hospital delay time from 5.2hours (Base Case) to 4.1hours (Scenario 1) and 2.0hours (Scenario 2). All assumptions underlying the CBA are supported by academic literature. Financial impacts considered include campaign/public education costs, direct inpatient costs and long-term health care costs. Socioeconomic impacts considered include burden of disease, productivity losses, informal care costs and net deadweight loss.
Results:
The campaign is expected to generate an additional net benefit of $41.2-139.1 million in comparison to the Base Case, resulting in a benefit cost ratio (BCR) of 3.23-5.06. Disability Adjusted Life Years (DALYs) reduced by 6,046-7,575 years.
Conclusion:
This research illustrates that an investment in public awareness/education campaign can generate considerable benefits, more than offsetting the costs associated with the campaign and keeping people living longer such as ongoing health care costs. However, significant effort, supplementary strategies and sustained investment will be required to ensure the impact and benefit is sustained over the long term.
More Related Videos
Related Concept Videos
Hospitals-II
Nurses that work in...
Hospitals-I
Acid Attack on Concrete
The rate at which hydrogen...
Sulfate Attack on Concrete
Sulfates from sources like soil, groundwater, or industrial effluents...
Impact of Groups on Groups
pre-mRNA Processing
Once about 20-40 ribonucleotides have been joined together by RNA polymerase, a group of enzymes adds a “cap” to the 5’ end of the growing transcript. In this process, a 5’ phosphate is replaced by modified guanosine that has a methyl group attached to it (7-Methyl...

