RT Journal Article T1 Responsiveness and Minimal Clinically Important Difference of the Five Times Sit-to-Stand Test in Patients with Stroke. A1 Agustín, Rodrigo Martín-San A1 Crisostomo, Mª José A1 Sánchez-Martínez, Mª Piedad A1 Medina-Mirapeix, Francesc K1 5STS K1 FAC K1 MCID K1 gait speed K1 responsiveness K1 severity level K1 stages K1 stroke AB This study aimed to analyze the responsiveness of the 5STS test among stroke patients and to estimate the MCIDs (minimal clinically important differences) for different severity levels of community ambulation and stages of recovery. The 5STS and comparator instruments (gait speed and Functional Ambulatory Category (FAC)) were evaluated at baseline. These measures were repeated at 4 (Stage 1) and 8 weeks (Stage 2), together with the Global Rating of Change (GROC). The MCIDs were calculated with two anchor-based methods using the GROC as the external criterion. Responsiveness to change for the 5STS was estimated analyzing the correlation with changes in the two comparator instruments and their capacity to discriminate improvement. For the 5STS test, while the MCIDs of the limited community ambulators were similar in the two stages (around 3 s), those of the household ambulators decreased from 1.9 s to 0.72 s. Spearman's rho coefficients showed an acceptable correlation between changes in 5STS and changes for both the FAC and gait speed changes in both stages of recovery. Our study revealed that the 5STS is responsive to functional changes in patients with stroke and that their degree of severity and stage of recovery influence the MCID values of the 5STS. YR 2021 FD 2021-02-26 LK https://hdl.handle.net/10668/25064 UL https://hdl.handle.net/10668/25064 LA en DS RISalud RD Apr 13, 2025