November 15, 2016
Bedside Viewpoint: Why Watson Will Never Know Enough to Replace Your Physician
Every conversation with a patient is an exercise in big data analysis. Your patient’s appearance, changes in mood and expression, and eye contact are data points. The illness narrative is rich in semiotics: pacing, timing, nuances of speech and dialect are influenced by context, background and insight, which, in turn, reflect religion, education, literacy, numeracy, life experiences and peer input. To all this, add personality traits such as recalcitrance, acceptance and personal philosophies. Taking a history generates a wealth of data. Mix in physical findings of variable reliability, laboratory markers of variable specificity, imaging bits and bytes, and you have…
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