Medscape January 15, 2025
Preparing cancer patients for difficult decisions is an oncologist’s job. They don’t always remember to do it, however. At the University of Pennsylvania Health System, doctors are nudged to talk about a patient’s treatment and end-of-life preferences by an artificially intelligent algorithm that predicts the chances of death.
But it’s far from being a set-it-and-forget-it tool. A routine tech checkup revealed the algorithm decayed during the Covid-19 pandemic, getting 7 percentage points worse at predicting who would die, according to a 2022 study.
There were likely real-life impacts. Ravi Parikh, an Emory University oncologist who was the study’s lead author, told KFF Health News the tool failed hundreds of times to prompt doctors to initiate that important discussion — possibly...
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