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Onyedikachi Onwurah
Onyedikachi Onwurah

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When Correlation Misleads Healthcare AI

Modern healthcare AI models identify statistical relationships at scale.

But medicine operates on causal reasoning.

A variable that predicts deterioration does not necessarily cause deterioration.

After 12 years in pharmacy practice, I learned that interventions must target modifiable drivers, not simply markers.

With further training in public health and precision medicine data science, I now see the tension between predictive strength and intervention logic.

Confusing correlation with causation can:

• Increase cost without benefit
• Divert attention from true drivers
• Amplify inequity
• Reinforce feedback loops

Responsible healthcare AI requires:

• Clinical interpretation of features
• Modifiability assessment
• Temporal awareness
• Prospective impact evaluation

Prediction improves foresight.

Causal reasoning improves outcomes.

Healthcare AI maturity lies in combining both.

You can follow my broader work here:

Medium: https://medium.com/@fora12.12am

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LinkedIn: www.linkedin.com/in/onyedikachi-ikenna-onwurah-0a8523162

Open to remote healthcare AI collaborations.

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