Agentic AI for Clinical Urgency Mapping and Queue Optimization in High-Volume Outpatient Departments: A Simulation-Based Evaluation
An AI framework using LLMs and patient memory slashes critical patient wait times from 30% to 94% in simulations.
A team of researchers has published a paper detailing a novel agentic AI framework designed to tackle severe overcrowding in hospital outpatient departments (OPDs). The system, developed by Ravish Gupta, Saket Kumar, and Maulik Dang, moves beyond the standard First-Come-First-Served model by integrating six components: voice-based multilingual symptom capture, an LLM for severity scoring, load-aware physician assignment, adaptive queue optimization, a multi-objective orchestrator, and a crucial 'Patient Memory System' that provides longitudinal, context-aware triage by remembering a patient's history.
Evaluated through a discrete-event simulation modeling a District Hospital in Jabalpur with 368 synthetic patients, the results are striking. The AI framework achieved a 94.2% rate of critical patients being seen within 10 minutes, a massive improvement over the 30.8% rate under traditional FCFS. It successfully detected approximately 236 simulated 'urgency drift' events—where a patient's condition deteriorates while waiting—and identified about 12 additional hidden-critical cases using its patient memory. The system dynamically recomposed the queue, significantly increasing the number of high-urgency patients seen first, all while maintaining a comparable throughput of roughly 40.4 patients per hour, proving efficiency doesn't have to come at the cost of fairness or clinical safety.
- The agentic AI framework increased timely care for critical patients from 30.8% to 94.2% in a simulated hospital environment.
- Its 'Patient Memory System' identified ~12 additional hidden-critical cases by using longitudinal patient data for context-aware triage.
- The system detected ~236 simulated 'urgency drift' events per session, allowing for dynamic, continuous reassessment of patient priority.
Why It Matters
This demonstrates how agentic AI can directly save lives in overloaded healthcare systems by intelligently prioritizing the sickest patients.