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A Tailored, Bundle Care Intervention Strategy to Reduce Cardiac Mortality During the Hajj: A Population-Based, Before
Khalid A Al Faraidy1, Lukman Thalib2, Owayed Al Shammeri3
11 Cardiac Center, King Fahd Military Medical Complex, Dhahran, Saudi Arabia.
Insights
Implementing a cardiac bundle care intervention significantly reduced cardiac mortality during the Hajj pilgrimage. This evidence-based approach improved outcomes for acute coronary syndromes among millions of attendees.
Area of Science:
- Public Health
- Cardiology
- Healthcare Management
Background:
- The Hajj pilgrimage represents the world's largest annual human gathering, posing unique public health challenges.
- Evaluating interventions to reduce mortality in such high-density events is crucial for attendee safety.
Purpose of the Study:
- To assess the impact of a comprehensive bundle care intervention on cardiac mortality during the Hajj.
- To determine the effectiveness of standardized cardiac care pathways in a mass gathering setting.
Main Methods:
- A population-based, before-and-after study design was employed.
- The intervention involved establishing a dedicated cardiac team, 24/7 catheterization services, standardized care pathways, and an improved transportation system.
- Cardiac mortality rates were compared before and after the intervention implementation.
Main Results:
- Cardiac mortality as a percentage of in-hospital deaths decreased from 52% pre-intervention to 19.7% by 2011.
- In-hospital mortality for acute coronary syndromes (ACS) significantly reduced from 4.7% in 2009 to 3.0% in 2011.
- Cardiac catheterization and surgical procedure volumes increased threefold and fivefold, respectively, indicating enhanced capacity and utilization.
Conclusions:
- An intensive, evidence-based bundle care intervention was highly effective in substantially reducing cardiac mortality among Hajj pilgrims.
- The findings demonstrate the feasibility and success of implementing advanced cardiac care protocols in mass gathering events.
Background:
Hajj is the largest human gathering with over 2 million people. We evaluated the effect of bundle care intervention on mortality.
Methods:
A population-based, before and after study compared the effect of an intervention on mortality. The intervention included recruitment of cardiac team, introducing 24/7 catheterization service, cardiac coordination, standardized cardiac care pathways, and establishment of an effective transportation system.
Results:
Cardiac mortality accounted for about 52% of all in-hospital deaths before intervention in 2009. This decreased significantly to 43.3%, 32.5%, and 19.7% in 2009, 2010, and 2011, respectively. In-hospital mortality of acute coronary syndromes was 4.7%, 4.6%, and 3.0%, in the years 2009, 2010, and 2011, respectively. Mortality due to other causes remained largely unaffected. There was no significant change in the national mortality due to cardiac causes over the same period provided a reassurance that the observed improvement in in-hospital acute coronary syndrome mortality was not due to overall improvement in health care. The numbers of cardiac catheterization procedures increased 3-fold and cardiac surgical procedures increased 5-fold between 2009 and 2011.
Conclusions:
In this study, we found that an evidence-based intensive bundle care intervention substantially reduced the cardiac mortality among the pilgrims assembling for Hajj in Makkah.
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