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    Colesterolemia, trigliceridemia e excesso de peso em escolares de Santa Maria, RS, Brasil Blood lipids abnormalities and overweight prevalence in students of Santa Maria, RS, Brazil

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    INTRODUÇÃO: O nĂ­vel de colesterol na infĂąncia Ă© um preditor do nĂ­vel de colesterol na vida adulta. As consequĂȘncias do colesterol elevado, somadas a outros fatores de risco constituem problema mundial de saĂșde pĂșblica. OBJETIVO: Estimar a prevalĂȘncia de hipercolesterolemia, hipertrigliceridemia e excesso de peso em estudantes do municĂ­pio de Santa Maria-RS. MĂ©todos: Estudo transversal com 374 crianças de 10 a 12 anos de idade, de escolas das redes pĂșblica e privada, realizado no segundo semestre de 2005 na cidade de Santa Maria-RS. Foram determinados os nĂ­veis de colesterol total, triglicerĂ­deos e estado nutricional. RESULTADOS: As prevalĂȘncias de hipercolesterolemia, hipertrigliceridemia e excesso de peso encontradas foram de 4,7%, 8,9% e 20,7%, respectivamente. NĂŁo houve diferença significante entre sexo e rede pĂșblica e privada. As crianças com excesso de peso apresentaram maior prevalĂȘncia de alteraçÔes lipĂ­dicas. CONCLUSÕES: A prevalĂȘncia de alteraçÔes lipĂ­dicas pode ser considerada baixa, mas a prevalĂȘncia de excesso de peso dos estudantes de Santa Maria mostrou-se relativamente alta, alertando Ă  importĂąncia de polĂ­ticas pĂșblicas e Ă  necessidade de assistĂȘncia pediĂĄtrica nessa faixa etĂĄria, visando o seu diagnĂłstico precoce e, principalmente, o aconselhamento nutricional e incentivo Ă  prĂĄtica esportiva, uma vez que as dislipidemias e o excesso de peso tĂȘm sido apontados como fatores de risco para as doenças cardiovasculares.<br>INTRODUCTION: Cholesterol level in childhood is a predictor of cholesterol level in adult life. The consequences of high cholesterol levels summed to other risk factors constitute a worldwide public health problem. OBJECTIVE: To estimate the prevalence of blood lipid abnormalities and overweight among school students of the city of Santa Maria, RS, Brazil. Methods: A cross-sectional study with 374 children, aged between 10 and 12 years, from public and private schools of the city of Santa Maria, RS, conducted on the second semester of 2005. Total cholesterol levels (TC), fractions of cholesterol (HDL- C and LDL- C), triglycerides (TG) and nutritional status were determined. RESULTS: The prevalence of hypercholesterolemia, hypertriglicemia and overweight found were 4.7%, 8.9% and 20.7%, respectively. There was no significant difference between sexes or public and private schools. The overweight children presented higher prevalence of lipid alterations. CONCLUSION: The prevalence of lipid alterations may be considered low, but the prevalence of overweight among the students of Santa Maria was high, demonstrating hence the importance of public policies and the need for pediatric assistance at this age group. The aims here would be early diagnosis, especially for nutritional advising and stimulus for physical activities, since overweight and blood lipid abnormalities have been pointed out as risk factors for cardiovascular diseases
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