RT Journal Article T1 Assessing the Relationship of Patient Reported Outcome Measures With Functional Status in Dysferlinopathy: A Rasch Analysis Approach. A1 Mayhew, Anna G A1 James, Meredith K A1 Moore, Ursula A1 Sutherland, Helen A1 Jacobs, Marni A1 Feng, Jia A1 Lowes, Linda Pax A1 Alfano, Lindsay N A1 Muni Lofra, Robert A1 Rufibach, Laura E A1 Rose, Kristy A1 Duong, Tina A1 Bello, Luca A1 Pedrosa-Hernández, Irene A1 Holsten, Scott A1 Sakamoto, Chikako A1 Canal, Aurélie A1 Sánchez-Aguilera Práxedes, Nieves A1 Thiele, Simone A1 Siener, Catherine A1 Vandevelde, Bruno A1 DeWolf, Brittney A1 Maron, Elke A1 Gordish-Dressman, Heather A1 Hilsden, Heather A1 Guglieri, Michela A1 Hogrel, Jean-Yves A1 Blamire, Andrew M A1 Carlier, Pierre G A1 Spuler, Simone A1 Day, John W A1 Jones, Kristi J A1 Bharucha-Goebel, Diana X A1 Salort-Campana, Emmanuelle A1 Pestronk, Alan A1 Walter, Maggie C A1 Paradas, Carmen A1 Stojkovic, Tanya A1 Mori-Yoshimura, Madoka A1 Bravver, Elena A1 Díaz-Manera, Jordi A1 Pegoraro, Elena A1 Mendell, Jerry R A1 Straub, Volker K1 PROMs K1 clinical outcome assessments K1 dysferlinopathy K1 limb girdle muscular dystrophy K1 quality of life AB Dysferlinopathy is a muscular dystrophy with a highly variable functional disease progression in which the relationship of function to some patient reported outcome measures (PROMs) has not been previously reported. This analysis aims to identify the suitability of PROMs and their association with motor performance.Two-hundred and four patients with dysferlinopathy were identified in the Jain Foundation's Clinical Outcome Study in Dysferlinopathy from 14 sites in 8 countries. All patients completed the following PROMs: Individualized Neuromuscular Quality of Life Questionnaire (INQoL), International Physical Activity Questionnaire (IPAQ), and activity limitations for patients with upper and/or lower limb impairments (ACTIVLIMs). In addition, nonambulant patients completed the Egen Klassifikation Scale (EK). Assessments were conducted annually at baseline, years 1, 2, 3, and 4. Data were also collected on the North Star Assessment for Limb Girdle Type Muscular Dystrophies (NSAD) and Performance of Upper Limb (PUL) at these time points from year 2. Data were analyzed using descriptive statistics and Rasch analysis was conducted on ACTIVLIM, EK, INQoL. For associations, graphs (NSAD with ACTIVLIM, IPAQ and INQoL and EK with PUL) were generated from generalized estimating equations (GEE). The ACTIVLIM appeared robust psychometrically and was strongly associated with the NSAD total score (Pseudo R2 0.68). The INQoL performed less well and was poorly associated with the NSAD total score (Pseudo R2 0.18). EK scores were strongly associated with PUL (Pseudo R2 0.69). IPAQ was poorly associated with NSAD scores (Pseudo R2 0.09). This study showed that several of the chosen PROMs demonstrated change over time and a good association with functional outcomes. An alternative quality of life measure and method of collecting data on physical activity may need to be selected for assessing dysferlinopathy. SN 1664-2295 YR 2022 FD 2022-03-10 LK http://hdl.handle.net/10668/20643 UL http://hdl.handle.net/10668/20643 LA en DS RISalud RD Dec 22, 2024