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Measuring outcome differences associated with STEMI screening and diagnostic performance: a multicentred
Maame Yaa A B Yiadom1, Bryn E Mumma2, Christopher W Baugh3
1Department of Emergency Medicine, Vanderbilt University, Nashville, Tennessee, USA.
Insights
Timely screening and diagnosis in ST-segment elevation myocardial infarction (STEMI) care are crucial. This study evaluates their impact on treatment and outcomes, introducing new performance metrics for emergency departments (EDs).
Area of Science:
- Cardiovascular Medicine
- Emergency Medicine
- Health Services Research
Background:
- Advances in ST-segment elevation myocardial infarction (STEMI) management focus on timely emergency care.
- Current emergency department (ED) screening for STEMI diagnosis via ECG is not universally optimal.
- The association between timely STEMI screening/diagnosis and intervention/outcomes under current practices is unknown.
Purpose of the Study:
- To evaluate the relationship between timely STEMI screening and diagnosis with treatment and postintervention outcomes.
- To introduce novel metrics for comparing screening and diagnostic care performance across facilities (e.g., door-to-screening, door-to-diagnosis, door-to-catheterization lab arrival).
- To describe the use of electronic health record data combined with an existing disease registry.
Main Methods:
- Retrospective multicenter cohort study.
- Inclusion of 1220 patients across seven EDs.
- Utilizing electronic health record data and a disease registry.
Main Results:
- Study completion will provide feedback on STEMI care pathway screening and diagnostic performance.
- Novel metrics for comparing screening and diagnostic care will be presented.
- Findings will inform the development of screening and diagnostic support tools.
Conclusions:
- The study will offer critical insights into the quality of contemporary STEMI care.
- Results aim to improve emergency care delivery for STEMI patients.
- Findings will be disseminated through publication and data sharing with participating sites.
Introduction:
Advances in ST-segment elevation myocardial infarction (STEMI) management have involved improving the clinical processes connecting patients with timely emergency cardiovascular care. Screening upon emergency department (ED) arrival for an early ECG to diagnose STEMI, however, is not optimal for all patients. In addition, the degree to which timely screening and diagnosis are associated with improved time to intervention and postpercutaneous coronary intervention outcomes, under more contemporary practice conditions, is not known.
Methods:
We present the methods for a retrospective multicentre cohort study anticipated to include 1220 patients across seven EDs to (1) evaluate the relationship between timely screening and diagnosis with treatment and postintervention clinical outcomes; (2) introduce novel measures for cross-facility performance comparisons of screening and diagnostic care team performance including: door-to-screening, door-to-diagnosis and door-to-catheterisation laboratory arrival times and (3) describe the use of electronic health record data in tandem with an existing disease registry.
Ethics And Dissemination:
The completion of this study will provide critical feedback on the quality of screening and diagnostic performance within the contemporary STEMI care pathway that can be used to (1) improve emergency care delivery for patients with STEMI presenting to the ED, (2) present novel metrics for the comparison of screening and diagnostic care and (3) inform the development of screening and diagnostic support tools that could be translated to other care environments. We will disseminate our results via publication and quality performance data sharing with each site. Institutional ethics review approval was received prior to study initiation.
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