A low-glycemic index diet in the treatment of pediatric obesity.

Context: Conventional dietary approaches for the treatment of obesity have generally yielded disappointing results.

Objective: To examine the effects of a low-glycemic index (GI) diet compared with a standard reduced-fat diet in the management of pediatric obesity.

Design: Retrospective cohort study of children attending an outpatient pediatric obesity program from September 1997 to December 1998.

The relationship of arthritis self-efficacy to daily pain, daily mood, and daily pain coping in rheumatoid arthritis patients.

There is an increasing awareness in the medical community that psychosocial variables such as beliefs in self-efficacy are important determinants of treatment outcome. However, before measures of self-efficacy are widely incorporated into clinical practice, there needs to be a better understanding of how they relate to daily pain, mood and coping. In the present study 128 rheumatoid arthritis patients completed diaries for 30 days in which they provided daily ratings of joint pain, negative and positive mood, the use of pain coping strategies, and coping efficacy.

Coping strategies and laboratory pain in children with sickle cell disease.

Studies have found that coping strategies are significant predictors of pain report, health care use, and psychosocial adjustment in children with sickle cell disease (SCD); however, the mechanisms of the relationship are not clear. In this study, 41 children with SCD completed a laboratory pain task to analyze their pain perception under standardized conditions. Sensory decision theory analyses were used to analyze the pain perception data.