2024-03-28T13:05:34Zhttp://repisalud.isciii.es/oai/requestoai:repisalud.isciii.es:20.500.12105/58772024-02-01T19:30:51Zcom_20.500.12105_2053com_20.500.12105_2052com_20.500.12105_2051com_20.500.12105_2088col_20.500.12105_2054col_20.500.12105_2089
Repisalud
advisor
author
Martínez-Martín, Pablo
author
Fernández-Mayoralas, Gloria
author
Frades-Payo, Belen
author
Rojo Pérez, Fermina
author
Petidier, Roberto
author
Rodríguez-Rodríguez, Vicente
author
Forjaz, Maria João
author
Prieto-Flores, María Eugenia
author
Pedro-Cuesta, Jesus de
funder
Comunidad de Madrid (España)
funder
Ministerio de Ciencia y Tecnología (España)
2018-04-24T15:46:23Z
2018-04-24T15:46:23Z
2009-01
Gac Sanit. 2009;23(1):49-54
0213-9111
http://hdl.handle.net/20.500.12105/5877
19231723
10.1016/j.gaceta.2008.06.007
Gaceta sanitaria
OBJECTIVE: To assess the psychometric quality of an instrument designed to measure functional independence (Functional Independence Scale [FIS]) in several activities of daily living domains and to be applied by trained non-health-related interviewers. The study was carried out in the autonomous region of Madrid in community-dwelling elders. METHODS: We performed a cross-sectional validation study. In addition to the FIS, Pfeiffer's questionnaire, the Depression Subscale of the Hospital Anxiety and Depression Scale, the Comorbidity Index, the Barthel Index, and EQ-5D were used. These measures were cross-sectionally applied to community-dwelling elders (n=500) and outpatients in a general hospital (n=100) aged 65 years. The following FIS psychometric attributes were analyzed: acceptability, scaling assumptions, internal consistency, construct validity, and precision. RESULTS: A fully computable FIS total score was obtained in 94.3% of the subjects. A ceiling effect (60.65%), but no floor effect (0.22%) was evident in the community-dwelling elders. No floor or ceiling effects were detected in the hospital sample. Scaling assumptions and internal consistency were satisfactory (item-total correlations: 0.57-0.91; Cronbach's alpha: 0.94). Factor analysis identified three factors that explained 74.3% of the variance. Indexes of convergent, internal, and known-groups validity were satisfactory. The scale's precision, determined by the standard error of measurement (2.49; 95%CI=4.88), was also satisfactory. CONCLUSION: The FIS is an easy-to-use instrument with appropriate metric attributes. This scale can be usefully applied in broad samples of non-institutionalized elders by non-health related personnel.
spa
Validación de la Escala de Independencia Funcional
journal article
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URL
https://repisalud.isciii.es/bitstream/20.500.12105/5877/1/Validaci%c3%b3nDeLaEscala_2009.pdf
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ValidaciónDeLaEscala_2009.pdf.txt
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ValidaciónDeLaEscala_2009.pdf.txt
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ValidaciónDeLaEscala_2009.pdf.txt