6533b82bfe1ef96bd128e2e2

RESEARCH PRODUCT

Capturing the Severity and Impairment Associated With Depression: The Overall Depression Severity and Impairment Scale (ODSIS) Validation in a Spanish Clinical Sample

Adriana MiraAdriana MiraAlberto González-roblesGuadalupe MolinariGuadalupe MolinariClara MiguelAmanda Díaz-garcíaJuana Bretón-lópezJuana Bretón-lópezAzucena García-palaciosAzucena García-palaciosSoledad QueroSoledad QueroRosa BañosRosa BañosCristina BotellaCristina Botella

subject

impairmentlcsh:RC435-571severitypsychometric propertiesSeverity03 medical and health sciences0302 clinical medicineQuality of lifelcsh:PsychiatryMedicineCutoffOnlineonlineDepression (differential diagnoses)Original ResearchPsychiatrybusiness.industryDepressionDiscriminant validityConstruct validitymedicine.diseaseConfirmatory factor analysis030227 psychiatryPsychiatry and Mental healthPsychometric propertiesImpairmentdepressionAnxietymedicine.symptombusiness030217 neurology & neurosurgeryAnxiety disorderClinical psychology

description

Background: The Overall Depression Severity and Impairment Scale (ODSIS) is a self-report scale designed to evaluate the severity and functional impairment associated with depression. Objective: This study evaluated the psychometric properties of the online version of the ODSIS in Spanish outpatients with depression and anxiety disorders. Method: Patients with a main diagnosis of a depressive (n = 283) or anxiety disorder (n = 191) and a mean age of 38.15 (SD = 12.06) were evaluated with a clinical diagnostic interview and measures assessing depression, anxiety, positive and negative affect, and quality of life. Factorial structure, internal consistency, convergent, and discriminant validity and cutoff scores were analyzed. Results: Consistent with previous validations of the instrument, Confirmatory Factor Analysis showed a unidimensional factor structure. Furthermore, the results obtained supported the internal consistency and construct validity of the ODSIS scores. A score of 5 was found to meet the criteria used in this study for the optimal cutoff score. Conclusion: The results obtained in this study show that the Spanish version of the ODSIS delivered online is an adequate tool to assess the depression-related severity and impairment in a brief and easy fashion.

http://zaguan.unizar.es/record/79037