Báo cáo y học: "Mediators of physical activity change in a behavioral modification program for type 2 diabetes patients"

Tuyển tập các báo cáo nghiên cứu về y học được đăng trên tạp chí y học Critical Care giúp cho các bạn có thêm kiến thức về ngành y học đề tài: Mediators of physical activity change in a behavioral modification program for type 2 diabetes patients. | Van Dyck et al. International Journal of Behavioral Nutrition and Physical Activity 2011 8 105 http content 8 1 105 INTERNATIONAL JOURNAL OF BEHAVIORAL NUTRITION AND PHYSICAL ACTIVITY RESEARCH Open Access Mediators of physical activity change in a behavioral modification program for type 2 diabetes patients Ch z-J-fi ZM- l t h lz1 21 I 1 r I I I Ch c V 1 1 o f Z zd I z xiz S V r L f 1 3 I r I . Z r D I II Z1 Z X4 r r I E I I Izd r I r Izz 5 Demen van DycK Karlijn De Greer Benedicte Derorcne Johannes nuige Catrine E luoor-LOGKe Jean-Marc Kaufman4 Neville Owen6 and Ilse De Bourdeaudhuij1 Abstract Background Many studies have reported significant behavioral impact of physical activity interventions. However few have examined changes in potential mediators of change preceding behavioral changes resulting in a lack of information concerning how the intervention worked. Our purpose was to examine mediation effects of changes in psychosocial variables on changes in physical activity in type 2 diabetes patients. Methods Ninety-two patients 62 9 years 30 0 Kg m2 69 males participated in a randomized controlled trial. The 24-weeK intervention was based on social-cognitive constructs and consisted of a face-to-face session telephone follow-ups and the use of a pedometer. Social-cognitive variables and physical activity device-based and self-reported were collected at baseline after the 24-weeK intervention and at one year post-baseline. PA was measured by pedometer accelerometer and questionnaire. Results Post-intervention physical activity changes were mediated by coping with relapse changes in social norm and social modeling from family members p . One-year physical activity changes were mediated by coping with relapse changes in social support from family and self-efficacy towards physical activity barriers p Conclusions For patients with type 2 diabetes initiatives to increase their physical activity could usefully focus on strategies for .

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