%0 Journal Article %A Donat-Roca, Rafel %A Sánchez-Socarrás, Violeida %A Romero Sánchez, José Manuel %A Tárrega, Salomé %A Estapé-Madinabeitia, Tània %A Escalona-Marfil, Carles %A Seijas, Roberto %A Romero-Cullerés, Georgia %A Ochoa, Carolina %A Webster, Kate E. %T Translation and cross-cultural adaptation to Spanish of the Anterior Cruciate Ligament Return to Sport after Injury Scale (SP ACL‑RSI): Measurement properties and responsiveness in a multisport sample %D 2024 %@ 2197-1153 %U http://hdl.handle.net/10498/36066 %X Purpose: The aim was to translate and adapt The Anterior Cruciate Ligament Return to Sport after Injury Scale (ACL-RSI) to Spanish and provide evidence of its psychometric properties and responsiveness in a both sexes multisport sample. Methods: ACL-RSI Spanish version (SP ACL-RSI) was obtained by forward-back-translation method. Internal consistency, test-retest reliability, construct validity and responsiveness were assessed. Standardized response mean (SRM), smallest detectable change (SDC) and minimally important change (MIC) were obtained by anchor-based method. The sample consisted of n = 132 multisport patients who underwent ACL-RSI. Sixty-seven patients (Group A) completed test-retest of the SP ACL-RSI within 15 days and 65 patients (Group B) fulfilled SP ACL-RSI, the Tampa Scale of Kinesiophobia (TSK-11), the International Knee Documentation Committee-Subjective Knee Form (IKDC-SF 2000), the Knee Osteoarthritis Outcome Score (KOOS) preoperative, 6 and 12 months. Results: The SP ACL-RSI shows satisfactory internal consistency (Cronbach's α = 0.95) and test–retest reliability (ICC = 0.92), with acceptable floor (9%) and ceiling (6%) effects. Convergent validity was supported with moderate positive correlations with KOOS and IKDC-SF 2000 dimensions, and a negative correlation with the TSK (p < 0.001). For SDC responsiveness, a high effect was observed with SRM = 0.97 at 12 months, and the MIC for SP ACL-RSI was 15. Conclusions: The SP ACL-RSI is as valid and reliable as the original for measuring emotions, confidence in performance, and re-injury risk on return to sport after ACL-R in Spanish-speaking multisport practitioners of both sexes. Moreover, it shows acceptable responsiveness, performing better at the group level than the individual level. Level of evidence: A cohort study (diagnosis); Level II of evidence. %K anterior cruciate ligament %K rehabilitation %K responsiveness %K return to sport %K Spanish ACL-RSI %K validation %~ Universidad de Cádiz