A new study shows GPT-based foundation models can predict future clinical events from EHR data without fine-tuning, offering scalable zero-shot forecasting for multiple clinical tasks.
Why It Matters To Your Practice
▪ Streamlines predictive analytics by reducing the need for task-specific model training.
▪ Enables rapid deployment of clinical decision tools for a variety of conditions.
▪ Improves scalability for healthcare systems with limited data science resources.
▪ Supports proactive patient management by forecasting diverse outcomes.
Clinical Implications
▪ High precision (0.614) and recall (0.524) in predicting next medical events.
▪ Strong performance across 12 major diagnoses, including liver cancer and SLE.
▪ May struggle with more ambiguous conditions, such as depression.
▪ Reduces reliance on large labeled datasets for each prediction task.
Insights
▪ Captures latent temporal dependencies in patient trajectories.
▪ Uncovers meaningful clinical patterns without explicit supervision.
▪ Versatile across a spectrum of diagnostic categories.
▪ Foundation models can generalize across patient populations and settings.
The Bottom Line
▪ Zero-shot GPT models offer scalable, robust forecasting from EHRs, minimizing the need for custom model development in clinical practice.