School-based obesity interventions in the metropolitan area of Rio De Janeiro, Brazil: pooled analysis from five randomised studies.

School-based studies, despite the large number of studies conducted, have reported inconclusive results on obesity prevention. The sample size is a major constraint in such studies by requiring large samples. This pooled analysis overcomes this problem by analysing 5926 students (mean age 11·5 years) from five randomised school-based interventions.

Effect of phytosterol capsule supplementation associated with the National Cholesterol Education Program Step 2 diet on low-density lipoprotein in children and adolescents with dyslipidemia: A double-blind crossover trial.

Objective: To evaluate the effect of phytosterol capsule supplementation associated with the National Cholesterol Education Program (NCEP) Step 2 diet on LDL-C levels in children and adolescents with dyslipidemia.

Methods: This is a randomized, double-blind, crossover trial conducted with children and adolescents (n = 31; mean ± SD, age 9.0 ± 2.