top of page

AI Triage in Indian Emergency Departments: How AI Is Cutting ED Wait Times

Aug 27
5 min read

Introduction

Emergency departments (EDs) in India face heavy patient loads, uneven access to specialists, and frequent delays in diagnosis. AI triage in Indian emergency departments uses machine learning to prioritise patients quickly speeding up diagnostics and helping clinicians focus on the sickest patients first.

This case study looks at Qure.ai's qER deployment at Baptist Christian Hospital (BCH), Tezpur, Assam, alongside supporting evidence from other AI triage pilots. Together, they show measurable reductions in wait and treatment delays while also highlighting the practical limits hospitals need to plan for before scaling up.


Why AI Triage Matters for Indian EDs

High volumes, low specialist density. Many urban EDs treat hundreds of patients a day, while rural hospitals often lack round-the-clock access to radiologists and neurologists. This creates dangerous delays in time-critical decisions, such as thrombolysis for stroke patients.

Inconsistent triage practice. Traditional triage varies widely from centre to centre and can leave high-risk patients waiting longer than they should. AI can provide more consistent initial sorting based on symptoms, vitals, and imaging.


How AI Triage Reduces Wait Times: The Practical Mechanisms

AI shortens delays in three main ways:

  1. Symptom-based sorting. Chatbot- or app-driven intake can flag likely high-acuity cases before a clinician even reviews the patient.

  2. Imaging AI. Algorithms analyse CT and X-ray images within minutes and flag critical findings for staff, cutting out long waits for tele-radiology reports.

  3. Operational prediction. Models forecast bed needs, staff load, and likely admissions so ED flow can be planned ahead of time rather than reacted to.

Together, these interventions can cut individual triage steps from tens of minutes down to seconds, and lower overall ED wait times meaningfully in targeted deployments.



Case Study: qER at Baptist Christian Hospital, Tezpur

Context. BCH Tezpur is a 130-bed charitable hospital serving a wide rural catchment area. Without an on-site neurologist, the hospital relied on off-site reporting for CT scans a process that could take hours.

Solution. Qure.ai's qER was integrated with the hospital's PACS system to analyse non-contrast head CTs. The tool flags intracranial bleeds, midline shifts, and other urgent findings, and sends mobile alerts to clinicians within minutes. It runs on cloud infrastructure and proved especially valuable during night shifts, when radiologist access was most limited.

Key reported outcomes:

  • Door-to-diagnosis time fell from roughly 60–120 minutes to about 5–10 minutes in many cases.

  • Median door-to-treatment time for stroke dropped by 27%, based on an interrupted time series analysis.

  • Treatments delivered within the first 30 minutes rose sixfold, increasing timely interventions during the critical window.

  • AI accuracy for ruling out bleeds was reported at close to 97%, giving clinicians confidence to make triage decisions even when a radiologist wasn't immediately available.

Operational note. Staff needed only a few days of training to adapt their workflows. The system performed best where CT access already existed — in sites without imaging infrastructure, a symptom-based AI triage approach is a better fit.


Complementary Evidence: MayaMD Validation

A prospective, vignette-based validation of a symptom-driven AI triage tool (MayaMD) found 91.67% diagnostic accuracy against an expert consensus, compared with 75% for typical human practitioners in the same study. That gap suggests AI can better flag high-risk cases while safely diverting low-risk patients away from the ED. Modelling based on these results indicates that diverting 40–50% of non-urgent cases could reduce ED crowding and wait times by roughly 20–30% in suitable settings.


Practical Gains and Limits: What Hospitals Should Expect

Realistic gains. In targeted deployments imaging-enabled EDs or hub-and-spoke referral models hospitals can expect 20–50% reductions in specific diagnostic or triage delays. The Tezpur case shows particularly strong gains for stroke care, where rapid imaging interpretation was the main bottleneck.

Constraints to plan for:

  • Infrastructure. Imaging AI needs reliable CT scanners, stable network connectivity, and PACS integration. Rural gaps in CT availability limit how quickly this can be adopted.

  • Data governance. Compliance with Indian data protection rules and local privacy standards is essential wherever cloud-based services are used.

  • Human oversight. AI should augment clinical judgement, not replace it. False positives and false negatives do occur, and hybrid AI-plus-clinician workflows have proven safest in pilot studies.


How BPM Medical Services Can Help Hospitals Scale AI Triage Safely

Adopting AI triage well takes more than just installing software. BPM Medical Services works with hospitals and clinics across Delhi and India to help close that gap:

  • Workflow optimisation and AI integration. We map existing ED processes, add decision checkpoints, and design hybrid AI-plus-clinician workflows tailored to each hospital's capacity.

  • Data and dashboarding. Custom dashboards surface AI alerts and throughput metrics in real time, so administrators can track door-to-diagnosis and door-to-treatment times as they happen.

  • Training and change management. Short, focused training helps ED staff adopt AI tools without disrupting day-to-day care.

  • Regulatory guidance and vendor liaison. We help hospitals evaluate AI vendors for approvals and data compliance before committing.

These services address the common non-technical barriers to adoption — and improve the odds of achieving the wait-time gains seen in pilot studies.


Implementation Checklist for Hospitals

  1. Assess bottlenecks. Identify whether imaging interpretation, initial triage, or bed allocation is the main source of delay.

  2. Choose the right tool. Imaging AI where CT or X-ray access exists; symptom-based triage apps where imaging is scarce. Verify clinical validation and regulatory approvals either way.

  3. Pilot in a controlled window. Run a before/after or interrupted time series study to measure door-to-diagnosis and door-to-treatment times.

  4. Build dashboards and KPIs. Track triage time, diagnosis time, and treatment-within-golden-hour rates daily so regressions are caught early.

  5. Train staff and define escalation. Keep clinician oversight central, with a clear escalation protocol for AI-generated alerts.

  6. Review governance and privacy. Confirm data handling meets local regulations and hospital policy before going live.



Conclusion

AI triage can meaningfully reduce waiting and diagnostic delays in Indian EDs when it's deployed carefully and in the right setting. The qER deployment at BCH Tezpur shows concrete benefits in stroke care: faster diagnosis, a 27% drop in door-to-treatment time, and a sixfold rise in very early treatments. Symptom-based tools like MayaMD offer a complementary path, diverting non-urgent cases and improving triage accuracy elsewhere in the system.

For hospitals, the real work is combining technology, process redesign, and training to make these gains durable rather than a one-off pilot result. BPM Medical Services supports each step of that journey from evaluation and pilot design through to dashboards and change management helping hospitals turn pilot evidence into lasting improvements in patient flow.


Sources

  1. Qure.ai. "AI Helps Doctors Treat Stroke Faster: Qure.ai Study Reveals Significant Real-World Impact." Qure.ai, 28 July 2024. qure.ai

  2. Qure.ai. "Managing Stroke Using AI in Rural India | Tezpur." Qure.ai, 6 Oct. 2021. qure.ai

  3. Chiramal, J. A., et al. "Artificial Intelligence-based Automated CT Brain Interpretation to Accelerate Treatment for Acute Stroke in India: An Interrupted Time Series Study." PLOS Global Public Health, 2024. journals.plos.org

  4. Lath, Gunjan, et al. "A Comparative Study for Recommended Triage Accuracy of AI Based Triage System MayaMD with Indian HCPs." Journal of AI in Biomedical Diagnostics (JAIBD), 2021. scipublications.com

  5. Altalhi, A. "A Narrative Literature Review on the Triage Process in the United States, India and Saudi Arabia." Archives of the Balkan Medical Union, June 2025. umbalk.org

  6. Das, S. K. "AI in Indian Healthcare: From Roadmap to Reality." ScienceDirect, 2024. sciencedirect.com

Comments


bottom of page