Related Experiment Videos
[Delays in hospital admissions of myocardial infarction]
J P Maroni1, J M Montély, J M Poulain
1Service de cardiologie, centre hospitalier Robert-Ballanger, Aulnay-sous-Bois.
Insights
Delays in hospital admission for myocardial infarction patients averaged 9 hr 50 min, with only 38% admitted within 4 hours. Early admission rates improved significantly when patients recognized symptoms or used emergency medical services directly.
Area of Science:
- Cardiology
- Emergency Medicine
- Public Health
Background:
- Timely hospital admission is critical for managing myocardial infarctions (MIs).
- Understanding delays in accessing coronary care units (CCUs) is essential for improving patient outcomes.
- Previous studies highlight the impact of pre-hospital delays on MI prognosis.
Purpose of the Study:
- To analyze the duration of delays in hospital admission to the CCU for patients with recent MIs.
- To identify factors associated with delayed or early hospital admissions.
- To provide evidence for improving emergency cardiovascular care access.
Main Methods:
- Retrospective analysis of 100 patients with recent myocardial infarctions.
- Data collection on time from symptom onset to CCU admission.
- Statistical analysis to compare early admission rates based on pre-hospital factors.
Main Results:
- The average delay time for hospital admission was 9 hours and 50 minutes.
- Only 38% of patients were admitted within the critical 4-hour window.
- Early admission rates increased significantly when patients self-diagnosed coronary thrombosis (65%) or directly contacted specialized emergency medical services (72%).
Conclusions:
- Significant delays in CCU admission for MI patients persist.
- Patient self-diagnosis and direct access to emergency medical services are associated with earlier hospital admissions.
- Improving public education on MI symptoms and enhancing direct access to emergency cardiovascular services are crucial.
Abstract:
Analysis of the delays in hospital admission to the coronary care unit of 100 patients with recent myocardial infarctions showed an average delay time of 9 hr 50 with early hospital admission within 4 hours in 38% of cases. The number of early hospital admissions increased to: 51% when the infarct was preceded by unstable angina (35 cases, p less than 0.05); 65% when the patient himself diagnosed a coronary thrombosis (34 cases, p less than 0.001); 72% when the intermediary was a specialised emergency medical service called directly by the patient (11 cases, p less than 0.01). These results confirm the necessity of improving public education and of increasing direct access to emergency cardiovascular ambulance services.