PMID- 30487851 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20231004 IS - 2174-0852 (Electronic) IS - 1697-2600 (Print) IS - 1697-2600 (Linking) VI - 16 IP - 1 DP - 2016 Jan-Apr TI - Psychometric properties of a Spanish-version of the Schizophrenia Objective Functioning Instrument (Sp-SOFI). PG - 58-75 LID - 10.1016/j.ijchp.2015.07.004 [doi] AB - The Schizophrenia Objective Functioning Instrument (SOFI) is an interviewer-administered scale designed to objectively assess the actual level of patient functioning and to measure community functioning related to cognitive impairment and psychopathology. The aim was to examine the psychometric properties of the Spanish version of the SOFI (Sp-SOFI) in a sample of 155 Spanish outpatients with schizophrenia disorder. The instruments applied were Sp-SOFI, Positive and Negative Syndrome Scale (PANSS), Clinical Global Impression-Schizophrenia Scale (CGI-SCH), Personal and Social Performance Scale (PSP), and Global Assessment of Functioning (GAF). The discrimination indexes of the Sp-SOFI items range from .21 to .77. Exploratory factor analysis showed an essentially one-dimensional structure. Cronbach's alpha was .93. Test-retest reliability for the Sp-SOFI total score was .87 (p < .001). The canonical correlation between SP-SOFI domains and PSP dimensions was .83. The multiple correlation coefficient between Sp-SOFI domains and GAF score was .84. Sp-SOFI scores were significantly different between high and low scores on the PANSS scales (p < .001). Sp-SOFI measures discriminated among patients with doubtful, mild, moderate, and severe schizophrenia disorder according to CGI-SCH scales (p < .001). New evidence about the validity of the SOFI was provided. The Sp-SOFI is a reliable and valid tool for using in clinical practice. FAU - Al-Halabi, Susana AU - Al-Halabi S AD - Centro de Investigacion Biomedica en Red de Salud Mental (CIBERSAM), Oviedo, Spain. AD - Instituto Universitario de Neurociencias del Principado de Asturias, INEUROPA, Spain. FAU - Saiz, Pilar A AU - Saiz PA AD - Centro de Investigacion Biomedica en Red de Salud Mental (CIBERSAM), Oviedo, Spain. AD - Instituto Universitario de Neurociencias del Principado de Asturias, INEUROPA, Spain. AD - Universidad de Oviedo, Spain. AD - Servicio de Salud del Principado de Asturias, SESPA, Spain. FAU - Garrido, Marlen AU - Garrido M AD - Instituto Universitario de Neurociencias del Principado de Asturias, INEUROPA, Spain. FAU - Galvan, Gonzalo AU - Galvan G AD - Universidad Cooperativa de Colombia, Monteria, Cordoba, Colombia. FAU - Casares, Maria Jose AU - Casares MJ AD - Universidad Complutense de Madrid, Spain. FAU - Bobes-Bascaran, Maria Teresa AU - Bobes-Bascaran MT AD - Centro de Investigacion Biomedica en Red de Salud Mental (CIBERSAM), Valencia, Spain. FAU - Diaz-Mesa, Eva M AU - Diaz-Mesa EM AD - Centro de Investigacion Biomedica en Red de Salud Mental (CIBERSAM), Oviedo, Spain. AD - Instituto Universitario de Neurociencias del Principado de Asturias, INEUROPA, Spain. FAU - Buron, Patricia AU - Buron P AD - Centro de Investigacion Biomedica en Red de Salud Mental (CIBERSAM), Oviedo, Spain. AD - Instituto Universitario de Neurociencias del Principado de Asturias, INEUROPA, Spain. FAU - Garcia-Alvarez, Leticia AU - Garcia-Alvarez L AD - Centro de Investigacion Biomedica en Red de Salud Mental (CIBERSAM), Oviedo, Spain. AD - Instituto Universitario de Neurociencias del Principado de Asturias, INEUROPA, Spain. FAU - Suarez-Alvarez, Javier AU - Suarez-Alvarez J AD - Universidad de Oviedo, Spain. FAU - Muniz, Jose AU - Muniz J AD - Centro de Investigacion Biomedica en Red de Salud Mental (CIBERSAM), Oviedo, Spain. AD - Instituto Universitario de Neurociencias del Principado de Asturias, INEUROPA, Spain. AD - Universidad de Oviedo, Spain. FAU - Garcia-Portilla, M Paz AU - Garcia-Portilla MP AD - Centro de Investigacion Biomedica en Red de Salud Mental (CIBERSAM), Oviedo, Spain. AD - Instituto Universitario de Neurociencias del Principado de Asturias, INEUROPA, Spain. AD - Universidad de Oviedo, Spain. AD - Servicio de Salud del Principado de Asturias, SESPA, Spain. FAU - Bobes, Julio AU - Bobes J AD - Centro de Investigacion Biomedica en Red de Salud Mental (CIBERSAM), Oviedo, Spain. AD - Instituto Universitario de Neurociencias del Principado de Asturias, INEUROPA, Spain. AD - Universidad de Oviedo, Spain. AD - Servicio de Salud del Principado de Asturias, SESPA, Spain. LA - eng PT - Journal Article DEP - 20150825 PL - Spain TA - Int J Clin Health Psychol JT - International journal of clinical and health psychology : IJCHP JID - 101237969 PMC - PMC6225053 OTO - NOTNLM OT - Cognitive impairment OT - Functional capacity OT - Instrumental study OT - SOFI OT - Schizophrenia EDAT- 2016/01/01 00:00 MHDA- 2016/01/01 00:01 PMCR- 2015/08/25 CRDT- 2018/11/30 06:00 PHST- 2015/04/30 00:00 [received] PHST- 2015/07/28 00:00 [accepted] PHST- 2018/11/30 06:00 [entrez] PHST- 2016/01/01 00:00 [pubmed] PHST- 2016/01/01 00:01 [medline] PHST- 2015/08/25 00:00 [pmc-release] AID - S1697-2600(15)00065-4 [pii] AID - 10.1016/j.ijchp.2015.07.004 [doi] PST - ppublish SO - Int J Clin Health Psychol. 2016 Jan-Apr;16(1):58-75. doi: 10.1016/j.ijchp.2015.07.004. Epub 2015 Aug 25.