Emergency Care Utilization and Access Patterns
Summary
The study of emergency care utilisation and access patterns encompasses the analysis of demand drivers, system capacity, patient decision-making and demographic disparities across diverse health-care settings. Globally, emergency departments are contending with increasing attendance volumes that strain resources and extend waiting times, often without a proportional rise in true medical emergencies. Patterns of use are shaped by perceptions of urgency, availability of primary care, sociodemographic factors such as age and socioeconomic status, and temporal variables including after-hours and weekend periods. Innovations in pre-hospital triage, telephone advice lines and integration of urgent care centres with general practice aim to optimise patient flows and align service provision with clinical need. Understanding these interrelated factors supports evidence-based strategies for resource planning, enhancement of after-hours pathways and targeted public health interventions to guide patients toward the most appropriate entry point in the health-care system.
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Emergency Care Utilization and Access Patterns publication trend
The graph below shows the total number of articles in emergency care utilization and access patterns across all publications each year (not limited to Nature Index journals).
Technical terms
Emergency Medical Service (EMS): A pre-hospital care system delivering urgent medical response and patient transport following emergency calls.
Low-acuity call: An emergency dispatch for conditions assessed as unlikely to require immediate or intensive medical intervention.
Self-referred emergency department visit: Attendance at an emergency department initiated by the patient without prior professional triage or referral.
Primary care: The first point of contact within the health-care system, typically provided by general practitioners and community clinics.
Systems-dynamics framework: A methodological approach that models complex systems through feedback loops and time-delayed interactions among components.
References
- Increasing emergency number utilisation is not driven by low-acuity calls: an observational study of 1.5 million emergency calls (2018–2021) from Berlin. BMC Medicine (2023).
- Access to Primary Care and Visits to Emergency Departments in England: A Cross-Sectional, Population-Based Study. PLOS ONE (2013).
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