RT Journal Article T1 Relationship between overweight and obesity and cardiac dimensions and function in a paediatric population. A1 Cabeza, Juan Fernandez A1 Aristizabal-Duque, Cristhian H A1 Sanchez, Isabel Maria Blancas A1 Ortiz, Martin Ruiz A1 Almodovar, Ana Rodriguez A1 Ortega, Monica Delgado A1 Martinez, Fatima Esteban A1 Saldaña, Manuel Romero A1 Del Pozo, Francisco Javier Fonseca A1 Alvarez-Ossorio, Manuel Pan A1 Rubio, Maria Dolores Mesa K1 Childhood obesity K1 Echocardiography K1 Left ventricular ejection fraction K1 Left ventricular mass AB Obesity in adults is associated with left ventricular hypertrophy, dilatation, and myocardial fibrosis, as well as heart failure and coronary heart disease. These associations have been studied to a lesser extent in the paediatric population. This study aims to investigate the relationship between obesity and cardiac structure and function in the paediatric population. In a southern Spanish village, we selected all inhabitants aged 6-17 years stratifying by age, gender, and educational centres. We performed a complete transthoracic echocardiogram evaluating all the cardiac morphological and functional parameters commonly measured in an echocardiographic study. There were 212 children and adolescents included. Of them, 48.1% were males. The mean age was 10.9 ± 3.0 years. A total of 106 (50%) were normal weight, 57 (26.9%) overweight, and 49 (23.1%) obese. Sex and age were similar in all three groups. Overweight and obesity were associated with larger left ventricular end-diastolic and end-systolic volumes (p  Childhood obesity is independently associated with larger heart chambers, greater left ventricle mass, and smaller left ventricle ejection fraction. PB Springer YR 2022 FD 2022-01-17 LK http://hdl.handle.net/10668/20119 UL http://hdl.handle.net/10668/20119 LA en NO Cabeza JF, Aristizábal-Duque CH, Sánchez IMB, Ortiz MR, Almodóvar AR, Ortega MD, et al. Relationship between overweight and obesity and cardiac dimensions and function in a paediatric population. Eur J Pediatr. 2022 May;181(5):1943-1949 DS RISalud RD May 13, 2025