Mean values on the highest ever documented psoriasis area and severity index (PASI) – the PeakPASI – were twice as high as the mean PASI in patients with psoriasis, suggesting that the cumulative burden of this dermatologic disease is much higher than what is captured with a single measurement on the standard PASI.

This is according to findings from a cross-sectional study published in the Journal of the American Academy of Dermatology.

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