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.

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.

Spanish Version of the Anterior Cruciate Ligament-Quality of Life Questionnaire: Translation, Cross-cultural Adaptation, and Validation.

Background: The Anterior Cruciate Ligament-Quality of Life (ACL-QOL) questionnaire is a patient-reported outcome measure used to assess the effect of an anterior cruciate ligament (ACL) injury on the lives of patients. It was originally written in English, which may affect its use when completed by nonnative English speakers.

Purpose: To translate and adapt the ACL-QOL to Spanish and provide evidence of its psychometric properties.