Effectiveness of an Intervention Programme for Childhood Obesity: FAMILIACT

Objectives. To assess the effectiveness of a programmed family/group intervention to reduce weight in the treatment of obesity in children 7 to 12 years old in front of usual treatment. Design. Cluster randomized controlled trial, multicenter. Location. Primary health care centers. Participants. Obese children 7 to 12 years old of primary health care centers. Body mass index (BMI) \> P 97. Patients give Informed consent. Sampling. Randomized cluster assigned. Assignation unit: primary care center. Analysis unit. Patient (Children and childminder). Size: 280 patients (140 by group). Principal measurements Variables.BMI z score (BMI-SDS) after the 6 month intervention and after 12 -month follow-up. Secondary Measurements Variables. quality of Mediterranean diet, Brief questionnaire of physical activity in children. Brief Physical Activity Assessment Tool (BPAAT) for adults (Parents) , apgar-family questionnaire. sociocultural level., educational level, Gender. Age. BMI parents, family antecedent. Analysis: Primary effectiveness. Initial comparability of groups according to the outcome and confusion variables. Mean differences in z score of BMI with 95% confidence intervals, between groups and generation of a multivariate and multilevel model. Analysis by intention to treat.