Beyond the Patient: A Mixed-Methods Inquiry Into Family Members' Involvement in the Treatment of Parkinson's Disease to Target Third-Party Disability.

Purpose Family members of people with Parkinson's disease (PD) may experience third-party disability, manifesting as difficulty managing communication breakdowns and changed relationships influenced by communication disorders. This study examined family involvement in therapy to address third-party disability from the perspective of family members of people with PD and speech-language pathologists (SLPs). Method A mixed-methods design was used with two phases of data collection. In Phase 1 qualitative interviews, nine family members shared their perspectives about their involvement in therapy. In Phase 2, a survey was developed from Phase 1 data to gather data from SLPs (