Third Wave of the EVAL-PLH (POLYhandicap) Cohort: New Eyes

Inclusion Criteria: * Patient with PIMD/Polyhandicap * Patient for whom the legal representative has received the information note of the EVAL-PLH cohort and has not expressed opposition to the collection of patient data; * Patient aged at least 3 years; * Patient affiliated to a health insurance scheme; * Patient treated within the department of the participating center; * Patient for whom the legal representative understands the French language; * Patient with a PIMD/Polyhandicap Family caregivers of patient * Subject identified by the care structure as the reference family caregiver; * Subject aged at least 18 years; * Subject who understands the French language and is able to complete self-questionnaires; * Subject who has received the information notice and has not expressed opposition to participating in this project Institutinal caregivers of patient * Subject identified by the care structure as the reference institutional caregiver of at least one patient included in this project; * Subject aged at least 18 years; * Subject who understands the French language and is able to complete self-questionnaires; * Subject who has received the information notice and has not expressed opposition to participating in this project. Exclusion Criteria: * Patient with PIMD/Polyhandicap * Patient not meeting all inclusion criteria; * Patient in exclusion period of another research protocol at the time of inclusion. Family and Institutional caregivers of patient • Subject not meeting all inclusion criteria