Multimarker panel in patients admitted to emergency department: a comparison with reference methods
Damien Gruson1, Frédéric Thys, Jean Marie Ketelslegers
1Department of Endocrinology and Nutrition, Unit of Diabetes and Nutrition, Cliniques Universitaires St-Luc, Brussels, Belgium. gruson_damien@yahoo.fr
Clinical Biochemistry
|September 17, 2008
Summary
The Short-of-Breath (SOB) panel shows acceptable correlation for diagnosing acute dyspnea and chest pain but requires further validation for precision and accuracy before clinical use.
Area of Science:
- Emergency Medicine
- Clinical Diagnostics
- Biomarker Analysis
Background:
- Point-of-care testing (POCT) and multimarker panels are increasingly utilized in emergency departments.
- Evaluating novel diagnostic tools for acute dyspnea and chest pain is crucial.
Purpose of the Study:
- To assess the reliability of the Short-of-Breath (SOB) panel in emergency department patients presenting with acute dyspnea and/or chest pain.
- To compare the diagnostic performance of the SOB panel against established reference methods.
Main Methods:
- The SOB panel, including D-dimer, BNP, cTnI, CK-MB, and myoglobin assays, was evaluated in 97 outpatients.
- Assays were compared with established reference diagnostic methods.
Main Results:
- The SOB panel demonstrated an acceptable correlation with reference methods for the studied biomarkers.
- However, the panel exhibited limitations in terms of precision and accuracy compared to traditional methods.
Conclusions:
- Further validation of the diagnostic performance and optimal cut-off values for the SOB panel is necessary.
- Clinicians should exercise caution before replacing traditional cardio-respiratory biomarkers with the new SOB panel.
