Cross-cultural adaptation of the Richards-Campbell Sleep Questionnaire for intensive care unit inpatients in Brazil: internal consistency, test-retest reliability, and measurement error.
Sleep Med
; 85: 38-44, 2021 09.
Article
en En
| MEDLINE
| ID: mdl-34273689
STUDY OBJECTIVES: To perform the cross-cultural adaptation of the Richards-Campbell sleep questionnaire (RCSQ) to Portuguese-Brazil and to eval its internal consistency, test-retest reliability, and measurement error in intensive care unit (ICU) inpatients. METHODS: The study enrolled 113 inpatients at medical/surgical ICU in Curitiba, Brazil. The RCSQ was first translated to Portuguese-Brazil according to the principles of good practice for the translation and cultural adaptation process for patient-reported outcomes and then applied in 30 inpatients. The final version (RCSQ-PT-Br) was applied to measure content validity (83 inpatients, 47 men [56.6%], 60.4 ± 14.2 years), and test-retest reliability and measurement error (a subset of 53 inpatients). Internal consistency of the RCSQ-PT-Br was estimated using Cronbach's a; test-retest reliability (2 independent rates) was assessed using the single measurement, absolute agreement, two-way random effects model (ICC2,1). RESULTS: Group-average RCSQ-PT-Br total score was 46.9 ± 26.7 (range 3.4-98.8). The RCSQ-PT-Br total score showed good content internal consistency (Cronbach's α = 0.850 95%CI = [0.789-0.897]) and excellent test-retest reliability (ICC2,1 = 0.840 95% CI = [0.739-0.904]). Measurement error was low (standard error of mean = 11 mm, mean difference = 30 mm). CONCLUSIONS: The RCSQ-PT-Br is a valid and reliable instrument to evaluate the sleep of patients hospitalized in the ICU in Brazil.
Palabras clave
Texto completo:
1
Colección:
01-internacional
Base de datos:
MEDLINE
Asunto principal:
Comparación Transcultural
/
Pacientes Internos
Tipo de estudio:
Prognostic_studies
/
Systematic_reviews
Aspecto:
Patient_preference
Límite:
Humans
/
Male
País/Región como asunto:
America do sul
/
Brasil
Idioma:
En
Revista:
Sleep Med
Asunto de la revista:
NEUROLOGIA
/
PSICOFISIOLOGIA
Año:
2021
Tipo del documento:
Article
País de afiliación:
Brasil
Pais de publicación:
Países Bajos