Patient Determined Disease Steps (PDDS)

 

Patient Determined Disease Steps (PDDS)

The Patient Determined Disease Steps (PDDS) scale is a self-assessment scale of multiple sclerosis (MS) disease status collected by the North American Research Committee on Multiple Sclerosis (NARCOMS) Registry at enrollment and in semi-annual follow-up surveys.

To learn more about the PDDS, access it for use, and for proper citation of the PDDS, please click here.

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