RT Journal Article T1 Spanish adaptation and validation of the Pain Assessment Scale in Advanced Dementia (PAINAD) in patients with dementia and impaired verbal communication: cross-sectional study A1 Cantón-Habas, Vanesa A1 Carrera-González, María Del Pilar A1 Moreno-Casbas, María Teresa A1 Rich-Ruiz, Manuel K1 Pain assessment scale K1 Psychometric K1 Dementia K1 Primary healthcare K1 Spain K1 Impaired verbal communication K1 Dimensión del dolor K1 Psicometría K1 Demencia K1 Atención primaria de salud K1 España AB Objectives The aim of this study was to adapt and validate the Pain Assessment in Advanced Dementia (PAINAD) scale in Spanish.Design Cross-sectional observational study.Setting Two health districts of Andalusian provinces, located in the south of Spain, through the Andalusian network of Primary Healthcare centres and four institutions dedicated to the care of patients with dementia.Participants A total of 100 older people, with a medical diagnosis of dementia and a score on the Global Deterioration Scale between 5 and 7 were assessed using the PAINAD scale.Primary and secondary outcome measures Psychometric properties including content validity, construct validity and reliability of the scale have been tested.Results The overall Item Content Validity Index was excellent (0.95). Regarding construct validity, it was confirmed that a lower use of analgesics implied a lower score on the PAINAD scale (p<0.05). The internal consistency of the scale was 0.76 and it increases to 0.81 if we remove the breathing item. Furthermore, the intraclass correlation coefficient (ICC) used to assess interobserver reliability was 0.94, whereas the ICC used to assess temporary stability was 0.55.Conclusions The Spanish version of the PAINAD scale is a valid tool to assess pain in patients with dementia and inability to communicate verbally. PB BMJ Group YR 2021 FD 2021-06-22 LK http://hdl.handle.net/10668/4425 UL http://hdl.handle.net/10668/4425 LA en NO Cantón-Habas V, Carrera-González MDP, Moreno-Casbas MT, Rich-Ruiz M. Spanish adaptation and validation of the Pain Assessment Scale in Advanced Dementia (PAINAD) in patients with dementia and impaired verbal communication: cross-sectional study. BMJ Open. 2021 Jun 22;11(6):e049211 DS RISalud RD Apr 5, 2025