RT info:eu-repo/semantics/article T1 Predictors of clinically significant quality of life impairment in Parkinson’s disease A1 Santos García, Diego A1 Deus-Fonticoba, Teresa de A1 Cores Bartolomé, Carlos A1 Muñoz, Guillermo A1 Paz González, José Manuel A1 Martínez Miró, Cristina A1 Suárez Castro, Ester A1 Jesús, Silvia A1 Aguilar, Miquel A1 Pastor, Pau A1 Planellás, Lluis L. A1 Cosgaya, Marina A1 García Caldentey, Juan A1 Caballol, Núria A1 Legarda, Inés A1 Hernández Vara, Jorge A1 Cabo López, Iria A1 López Manzanares, Luis A1 González Aramburu, Isabel A1 López Manzanares, Luis A1 González Aramburu, Isabel A1 Ávila Rivera, María A. A1 Catalán, María José A1 Nogueira, Víctor A1 Puente, Víctor A1 Ruíz de Arcos, María A1 Borrue, Carmen A1 Solano Vila, Berta A1 Álvarez Saúco, María A1 Vela Desojo, Lydia A1 Escalante Arroyo, Sonia A1 Cubo Delgado, Esther A1 Carrillo Padilla, Francisco A1 Martínez Castrillo, Juan Carlos A1 Sánchez Alonso, Pilar A1 Alonso Losada, María Gema A1 López Ariztegui, Nuria A1 Gastón, Itziar A1 Clavero Ibarra, Pedro A1 Kulisevsky Bojarsky, Jaume A1 Blázquez Estrada, Marta A1 Seijo, Manuel A1 Ruíz Martínez, Javier A1 Valero, Caridad A1 Kurtis, Mónica M. A1 Fabregues, Oriol de A1 González Ardura, Jessica A1 Ordás Bandera, Carlos Manuel A1 López Díaz, Luis M. A1 McAfee, Darrian A1 Martínez Martín, Pablo A1 Mir, Pablo A1 COPPADIS Study Group K1 Sistema nervioso-Enfermedades K1 Nervous system-Diseases K1 Medicina K1 Medicine K1 Neurología K1 Neurology 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 < 0.0001) at V2. Ninety-three patients (18.6%) presented a clinically significant HRQoL impairment at V2. To be younger (OR = 0.896; 95% CI 0.829–0.968; p = 0.006), to be a female (OR = 4.181; 95% CI 1.422–12.290; p = 0.009), and to have a greater increase in BDI-II (Beck Depression Inventory-II) (OR = 1.139; 95% CI 1.053–1.231; p = 0.001) and NMSS (Non-Motor Symptoms Scale) (OR = 1.052; 95% CI 1.027–1.113; p < 0.0001) total scores from V0 to V2 were associated with clinically significant HRQoL impairment at the 2-year follow-up (Hosmer–Lemeshow test, p = 0.665; R 2 = 0.655). An increase in ≥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 Springer Nature YR 2021 FD 2021-12 LK http://hdl.handle.net/10259/8806 UL http://hdl.handle.net/10259/8806 LA eng DS Repositorio Institucional de la Universidad de Burgos RD 24-nov-2024