The rising cost of mental illness

From a Mark et al. (2026) paper published in Health Affairs last week: …from 2000 through 2021, mental health and SUD nominal spending grew from $40.9 billion to $139.6 billion. Mental health and SUD accounted for 4.5 percent of all medical services spending in 2000 and 5.5 percent in 2021. Real per capita mental health and SUD spending grew…

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Types of uncertainty in health economic modelling

There are four primary types of uncertainty in health economic modelling: Heterogeneity: Variation between individuals that can be explained by their characteristicsStochastic uncertainty: Variation between individuals that cannot be explained by their characteristics, Parameter uncertainty: Uncertainty in the estimated values for the parameters that define the modelStructural uncertainty: Uncertainty in model outcomes that arise from…

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Tiny Is Mighty

By KIM BELLARD I am a fanboy for AI; I don’t really understand the technical aspects, but I sure am excited about its potential. I’m also a sucker for a catchy phrase. So when I (belatedly) learned about TinyAI, I was hooked.   Now, as it turns out, TinyAI (also know as Tiny AI) has…

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That’s More Like It

By KIM BELLARD I’m always on the lookout for advances in healthcare that seem more like 22st century medicine than what we still experience in 2025. Way too much of it seems less advanced than we should be expecting in a world of AI, genetic engineering, nanobots, and the like. I often think of the…

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