RT Journal Article T1 Early Nutritional Education in the Prevention of Childhood Obesity A1 Gato-Moreno, Mario A1 Martos-Lirio, María F. A1 Leiva-Gea, Isabel A1 Bernal-López, Rosa M. A1 Vegas-Toro, Fernando A1 Fernández-Tenreiro, María C. A1 López-Siguero, Juan P. K1 Body mass index K1 Overweight K1 Childhood obesity K1 Preschool K1 Early intervention K1 Educational K1 Healthy diet K1 Prevention K1 Pediatric obesity K1 Indice de masa corporal K1 Sobrepeso K1 Obesidad pediátrica K1 Preescolar K1 Intervención médica temprana K1 Educación K1 Alimentación saludable K1 Prevención de enfermedades AB Early childhood is a critical period for obesity prevention. This randomized controlled study evaluated the effectiveness of an educational intervention preventing obesity in preschool-age children. A nutritional education intervention, with a follow-up session one year later, was conducted with parents of children aged 3 to 4 years of public schools in the province of Málaga. The main outcome variable was the body mass index z-score (zBMI). The prevalence of overweight or obesity was the secondary outcome variable. The sample comprised 261 students (control group = 139). Initial BMI, weight, height-for-age and prevalence of overweight and obesity were similar for both groups. After the first year of the intervention, the zBMI of the intervention group decreased significantly from 0.23 to 0.10 (p = 0.002), and the subgroup of patients with baseline zBMI above the median decreased from 1 to 0.72 (p = 0.001), and in the second year from 1.01 to 0.73 (p = 0.002). The joint prevalence of overweight and obesity increased in the control group (12.2% to 20.1%; p = 0.027), while in the intervention group, there were no significant changes. This preschool educational intervention with parents improved their children's BMI, especially those with a higher BMI for their age, and favored the prevention of overweight or obesity. PB MDPI SN 1661-7827 YR 2021 FD 2021-06-18 LK http://hdl.handle.net/10668/4461 UL http://hdl.handle.net/10668/4461 LA en NO Gato-Moreno M, Martos-Lirio MF, Leiva-Gea I, Bernal-López MR, Vegas-Toro F, Fernández-Tenreiro MC, et al. Early Nutritional Education in the Prevention of Childhood Obesity. Int J Environ Res Public Health. 2021 Jun 18;18(12):6569 DS RISalud RD Apr 17, 2025