RT Journal Article T1 Shoulder pain and disability index: cross cultural validation and evaluation of psychometric properties of the Spanish version. A1 Membrilla-Mesa, Miguel David A1 Cuesta-Vargas, Antonio Ignacio A1 Pozuelo-Calvo, Rocio A1 Tejero-Fernández, Victor A1 Martín-Martín, Lydia A1 Arroyo-Morales, Manuel K1 Shoulder K1 Spanish K1 Patient reported outcomes K1 Análisis factorial K1 Evaluación de Resultado (atención de salud) K1 Dimensión del dolor K1 Psicometría K1 Reproducibilidad de resultados K1 Hombro K1 Dolor de hombro K1 Encuestas y cuestionarios K1 Traducción K1 Escala visual analógica AB BACKGROUNDThe Shoulder Pain Disability Index (SPADI) is a recently published but widely used outcome measure.METHODSThis study included 136 patients with shoulder disorders. SPADI was first translated and back-translated and then subjected to psychometric validation. Participants completed the Spanish versions of the SPADI, general health (SF-12), the Simple Shoulder Test (SST), Disability of Arm, Shoulder, and Hand (DASH) questionnaires and a pain intensity visual analog scale (VAS).RESULTSThe factors explained 62.8 % of the variance, with an internal consistency of α = 0.916 and 0.860, respectively. The confirmatory factor analysis showed a Comparative Fit Index of 0.82 and a Normed Fit Index of 0.80. The Root Mean Square Error of Aproximation was 0.12. The x (2) test for the 2-factor model was significant (x (2) = 185.41, df = 62, p < 0.01). The test-retest reliability was high, with an item ranging of the interclass correlation coefficient (ICC) from 0.89 to 0.93. The ICC for the total score was 0.91 (95 % CI 0.88 to 0.94). Measurement error by minimal detectable change (MDC)95 was 12.2 %. In the construct validity analysis, strong positive correlations were observed between Spanish Version of the SPADI and DASH (pain: r = 0.80; p < 0.01; disability: r = 0.76; p < 0.01). Moderate positive correlations were observed between Spanish Version of the SPADI and VAS (pain: r = 0.67; p < 0.01; disability: r = 0.65; p < 0.01). Moderate negative correlations were obtained between Spanish Version of the SPADI and SST-Sp (pain: r = -0.71; p < 0.01; disability: r = -0.75; p < 0.01). However, pain total Spanish Version of the SPADI was only weakly correlated with physical and mental components of SF-12 (both r = 0.40; p < 0.01).CONCLUSIONSThis Spanish version of SPADI demonstrated satisfactory psychometric properties in a patient sample in the hospital setting. PB BioMed Central YR 2015 FD 2015-12-21 LK http://hdl.handle.net/10668/2379 UL http://hdl.handle.net/10668/2379 LA en NO Membrilla-Mesa MD, Cuesta-Vargas AI, Pozuelo-Calvo R, Tejero-Fernández V, Martín-Martín L, Arroyo-Morales M. Shoulder pain and disability index: cross cultural validation and evaluation of psychometric properties of the Spanish version. Health Qual Life Outcomes. 2015; 13(1):200 NO Journal Article; Research Support, Non-U.S. Gov't; DS RISalud RD Apr 8, 2025