RT Journal Article T1 Predictors of clinically significant quality of life impairment in Parkinson's disease A1 Garcia, Santos D. A1 de Deus Fonticoba, Teresa A1 Cores, Carlos A1 Munoz, Guillermo A1 Paz Gonzalez, Jose M. A1 Martinez Miro, Cristina A1 Suarez, Ester A1 Jesus, Silvia A1 Aguilar, Miquel A1 Pastor, Pau A1 Planellas, Lluis A1 Cosgaya, Marina A1 Garcia Caldentey, Juan A1 Caballol, Nuria A1 Legarda, Ines A1 Hernandez Vara, Jorge A1 Cabo, Iria A1 Lopez Manzanares, Luis A1 Gonzalez Aramburu, Isabel A1 Avila Rivera, Maria A. A1 Catalan, Maria J. A1 Nogueira, Victor A1 Puente, Victor A1 Ruiz de Arcos, Maria A1 Borrue, Carmen A1 Solano Vila, Berta A1 Alvarez Sauco, Maria A1 Vela, Lydia A1 Escalante, Sonia A1 Cubo, Esther A1 Carrillo Padilla, Francisco A1 Martinez Castrillo, Juan C. A1 Sanchez Alonso, Pilar A1 Alonso Losada, Maria G. A1 Lopez Ariztegui, Nuria A1 Gaston, Itziar A1 Clavero, Pedro A1 Kulisevsky, Jaime A1 Blazquez Estrada, Marta A1 Seijo, Manuel A1 Ruiz Martinez, Javier A1 Valero, Caridad A1 Kurtis, Monica A1 de Fabregues, Oriol A1 Gonzalez Ardura, Jessica A1 Ordas, Carlos A1 Lopez Diaz, Luis M. A1 McAfee, Darrian A1 Martinez-Martin, Pablo A1 Mir, Pablo A1 COPPADIS Study Grp, K1 Nonmotor symptoms K1 Gender-differences K1 Impact K1 Disability K1 Questionnaire K1 Progression K1 Scale K1 Determinants K1 Validation K1 Onset AB Quality of life (QOL) plays an important role in independent living in Parkinson's disease (PD) patients, being crucial to know what factors impact QoL throughout the course of the disease. Here we identified predictors of QoL impairment in PD patients from a Spanish cohort. PD patients recruited from 35 centers of Spain from the COPPADIS cohort from January 2016, to November 2017, were followed up during 2 years. Health-related QoL (HRQoL) and global QoL (GQoL) were assessed with the 39-item Parkinson's disease Questionnaire (PDQ-39) and the EUROHIS-QOL 8-item index (EUROHIS-QOL8), respectively, at baseline (V0) and at 24 months +/- 1 month (V2). Clinically significant QoL impairment was defined as presenting an increase (PDQ-39SI) or decrement (EUROHIS-QOL8) at V2 >= 10% of the score at baseline (V0). A comparison with a control group was conducted for GQoL. GQoL did not change significantly in PD patients (N = 507; p = 0.686) or in the control group (N = 119; p = 0.192). The mean PDQ-39SI was significantly increased in PD patients (62.7 +/- 8.5 years old; 58.8% males; N = 500) by 21.6% (from 16.7 +/- 13 to 20.3 +/- 16.4; p = 10% of the score at baseline (V0). A comparison with a control group was conducted for GQoL. GQoL did not change significantly in PD patients (N = 507; p = 0.686) or in the control group (N = 119; p = 0.192). The mean PDQ-39SI was significantly increased in PD patients (62.7 +/- 8.5 years old; 58.8% males; N = 500) by 21.6% (from 16.7 +/- 13 to 20.3 +/- 16.4; p = 5 and >= 10 points of BDI-II and NMSS total score at V2 multiplied the probability of presenting clinically significant HRQoL impairment by 5 (OR = 5.453; 95% CI 1.663-17.876; p = 0.005) and 8 (OR = 8.217; 95% CI, 2.975-22.696; p = 0.002), respectively. In conclusion, age, gender, mood, and non-motor impairment were associated with clinically significant HRQoL impairment after the 2-year follow-up in PD patients. PB Nature portfolio YR 2021 FD 2021-12-16 LK https://hdl.handle.net/10668/27942 UL https://hdl.handle.net/10668/27942 LA en DS RISalud RD Apr 6, 2025