It is important to estimate indirect costs to provide an insight into the additional economic impact of a disease – beyond the more obvious costs associated with healthcare utilization.1-3 In Parkinson’s disease (PD), indirect costs make up a considerable proportion of the overall cost, and can be greater than the direct costs.3-5
The data shown on the illustration come from an analysis of US public and private administrative claims data, which estimated a prevalence of PD in the US of approximately 1 million people, equating to a total cost of $51.9 billion in 2017.3 As shown on the illustration, slightly more than half of this cost was indirect, including non-medical costs, absenteeism, and disability payments.3 Worldwide prevalence of PD is estimated to be around 10 million in 20244,5, suggesting substantial indirect costs globally.



