economics Practical Magic

You can tell when a hospital is about to run out of adult beds just by looking at how many toddlers hit the ER the week before.

March 24, 2026

Original Paper

Leveraging Pediatric Emergency Visits as Early Signal for Respiratory Hospitalization Forecasting

Ana Guijarro Matos, Sylvain Benenati, Remi Choquet, Jean-Yves Lefrant, Mircea Sofonea

SSRN · 6446228

The Takeaway

Researchers found that spikes in pediatric respiratory visits for children under five serve as a nearly perfect early warning signal for adult hospital crises. This 'toddler signal' gives hospitals a critical seven-day head start to reallocate staff and resources before the surge of adult patients arrives.

From the abstract

Background: The epidemics of respiratory viruses present a significant challenge to hospitals in the temperate zone on an annual basis. Frequently, the hospital overload is mitigated by the late reactive allocation of human and material resources that are, hence, suboptimal. This study investigates the potential for early forecasting of respiratory infection peaks by analyzing ER visit trends. <br><br>Methods: We clustered all-cause ER visits during the 2023–2025 winter seasons from the Nîmes Un