RT Journal Article T1 Leiden Index of Depression Sensitivity-Revised (LEIDS-R): Spanish validation proposal A1 Senin-Calderon, Cristina A1 Perona-Garcelan, Salvador A1 Ruiz-Veguilla, Miguel A1 Rodriguez-Testal, Juan F. K1 Cognitive reactivity K1 Depression K1 LEIDS-R K1 Instrumental study K1 Cognitive reactivity K1 Mood K1 Vulnerability K1 Anxiety K1 Relapse K1 Coefficients K1 Reliability K1 Recurrence K1 Validity K1 Therapy AB To adapt and validate the Leiden Index of Depression Sensitivity-Revised for evaluating Cognitive reactivity to depressive mood to Spanish and validate this Spanish version. To find the scale's factor structure and psychometric properties. The sample consisted of 600 participants (103 patients and 497 subjects from the general population). A four-factor structure was found, a general factor evaluating cognitive reactivity was proposed and ten items were eliminated. A brief version of the (LEIDS-R24) scale is proposed. The factors and the overall scale have adequate internal consistency, and the results of validation show that all the factors on the scale predict depressive symptomatology (BDI-II) adequately, and are highly correlated with the Dysfunctional Attitudes Scale and BDI-II scales. The complete scale adequately discriminated depressive symptomatology in general population subjects and patients with anxiety and depressive disorders. No significant differences were found in the LEIDS-R24 measurement between subjects with anxiety and depressive disorder. The LEIDS-R24 scale may be a useful brief measure for evaluating cognitive reactivity to depressive mood and analyzing the vulnerability which could be common to persons with anxiety and depressive disorders. (C) 2017 Asociacion Espanola de Psicologia Conductual. Published by Elsevier Espana, S.L.U. PB Elsevier science inc SN 1697-2600 YR 2017 FD 2017-05-01 LK http://hdl.handle.net/10668/18796 UL http://hdl.handle.net/10668/18796 LA en DS RISalud RD Apr 7, 2025