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Home/Research Paper Library/Dissecting racial bias in an algorithm used to manage the health of populations

Dissecting racial bias in an algorithm used to manage the health of populations

The Science study of proxy discrimination in healthcare algorithms, the canonical demonstration that label choice drives bias.

healthcareproxy biasscience

Research question

Does a widely used care-management algorithm treat Black and white patients equally?

Key findings

Using cost as a proxy for need halved the number of Black patients flagged for extra care - Relabelling the target removes most of the bias

Sources

doi.orghttps://doi.org/10.1126/science.aax2342

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