This was posted by Frank on Twitter:
https://labblog.uofmhealth.org/lab-report/popular-sepsis-prediction-tool-less-accurate-than-claimed
Blockquote
Additional motivation to identify and treat sepsis cases lies in the fact that sepsis serves as a system-level quality measure, with hospitals judged by both the by the federal Department of Health and Human Services and the CDC on their sepsis rates. Complicating efforts to reduce sepsis is how difficult it can be to diagnose—both accurately and quickly.
Given what I’ve learned about sepsis from @llynn, this failure of the prediction model isn’t surprising.