Tuyển tập các báo cáo nghiên cứu về hóa học được đăng trên tạp chí hóa học đề tài : Development and validation of a questionnaire on ‘Satisfaction with dermatological treatment of hand eczema’ (DermaSat) | Ruiz et al. Health and Quality of Life Outcomes 2010 8 127 http content 8 1 127 HEALTH AND QUALITY of life outcomes RESEARCH Open Access Development and validation of a questionnaire on Satisfaction with dermatological treatment of hand eczema DermaSat h I I z t I I - 1 A I_IS-. u- f-2 A z I I I- Ỉ Al K3 I I 11 I- f I c J -Z r2 I r I Z r I I I I r i4Crth r C M m3 Miguel A Ruiz Felipe Heras Agusti Alomar Luis Conde-Salazar Jesus de la Cuadra tstner Serra Francisco Regalado5 Ralf Halbach5 GtIDAC Group Grupo tspanol para la Investigación de la Dermatitis Oe Contacto y Alergia Cutánea Abstract Objective To develop a self-aOministereO short questionnaire to assess patient satisfaction with medical treatment for hand eczema dermatitis with good psychometric properties. Method The content of the questionnaire was determined on the basis of clinical consultation with groups of patients from studying the existing instruments and from discussions with a panel of seven experts. A first draft version containing 38 items organised in six dimensions was tested on a pilot sample of patients to assess its legibility. The extended version was then tested on a sample of 217 patients of both genders enrolled at 18 hospitals representative of the national distribution. The questionnaire was supplied together with the Morisky-Green compliance questionnaire the health-related quality of life HRQL SF-12 questionnaire and a visual analogue scale VAS of perceived health status to assess concurrent validity. The dimensionality was reduced by means of exploratory factor analysis and reliability was evaluated on the basis of internal consistency and two halves reliability estimates. Item discriminant capability and questionnaire discriminant validity with respect to known groups of patients by gender principal diagnosis age disease severity and treatment were also assessed. Results The reduction and validation sample was composed of 54 women and 46 men of various educational .
