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Currently submitted to: Journal of Medical Internet Research

Date Submitted: Apr 17, 2026
Open Peer Review Period: Apr 18, 2026 - Jun 13, 2026
(currently open for review)

Warning: This is an author submission that is not peer-reviewed or edited. Preprints - unless they show as "accepted" - should not be relied on to guide clinical practice or health-related behavior and should not be reported in news media as established information.

Rising LLM Use Undermines Search-Based Indicators of Respiratory Hospitalizations

  • Shaochong Xu; 
  • Hongru Du; 
  • Lauren Gardner

ABSTRACT

This study finds that rising LLM usage is consistently associated with reduced predictive value of Google symptom searches for forecasting subsequent respiratory hospitalizations across U.S. states.


 Citation

Please cite as:

Xu S, Du H, Gardner L

Rising LLM Use Undermines Search-Based Indicators of Respiratory Hospitalizations

JMIR Preprints. 17/04/2026:98703

DOI: 10.2196/preprints.98703

URL: https://preprints.jmir.org/preprint/98703

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