HEART-score can be simplified without loss of discriminatory power in patients with chest pain – Introducing the HET-score - 20/11/23
Abstract |
Background |
The History, Electrocardiogram (ECG), Age, Risk factors and Troponin, (HEART) score is useful for early risk stratification in chest pain patients. The aim was to validate previous findings that a simplified score using history, ECG and troponin (HET-score) has similar ability to stratify risk.
Methods |
Patients presenting with chest pain with duration of ≥10 min and an onset of last episode ≤12 h but without ST-segment elevation on ECG at 6 emergency departments were eligible for inclusion. The HEART-score and the simplified HET-score were calculated. The endpoint was a composite of myocardial infarction (MI) as index diagnosis, readmission due to new MI or death within 30 days.
Results |
HEART-score identified 32% as low risk (0-2p), 47% as intermediate risk (3-5p), and 20% as high risk (6-10p) patients. The endpoint occurred in 0.5%, 7.3% and 35.7%, respectively. HET-score identified 39%, 42% and 19% as low- (0p), intermediate- (1-2p) and high-risk (3-6p) patients, with the endpoint occurring in 0.6%, 6.2% and 43.2%, respectively.
When all variables included in the HEART-score were included in a multivariable logistic regression analysis, only History (OR, CI [95%]): 2.97(2.16–4.09), ECG (1.61[1.14–2.28]) and troponin level (5.21[3.91–6.95]) were significantly associated with cardiovascular events. When HEART- and HET-score were compared in a ROC-analysis, HET-score had a significantly larger AUC (0.887 vs 0.853, p < 0.001).
Conclusions |
Compared with HEART-score, HET-score is simpler and appears to have similar ability to discriminate between chest pain patients with and without cardiovascular event.
Le texte complet de cet article est disponible en PDF.Highlights |
• | HET-score had a similar ability as HEART score in predicting prognosis in the ED |
• | Both among those without and with elevated troponin at presentation, HET-score had a similar ability as HEART-score to stratify individuals risk |
• | The score variable reflecting the troponin level had the strongest association with the risk of cardiovascular event |
• | Age and risk factors were significantly associated with a lower risk of events |
Keywords : Chest pain, Acute coronary syndrome, Score, Diagnosis, Prognosis
Abbreviations : Emergency Departments, acute coronary syndrome, electrocardiogram, left bundle branch block, high-sensitive Troponin, limit of detection, receiver operating curves, area under the curve, myocardial infarction, odds ratio, confidence interval
Plan
Vol 74
P. 104-111 - décembre 2023 Retour au numéroBienvenue sur EM-consulte, la référence des professionnels de santé.
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