Obesidade na infância e adolescência

2008 
Atualmente, a obesidade e um dos problemas mais graves de saude publica, tanto na vida adulta quanto na infância e na adolescencia. Devido ao crescimento acentuado de sua prevalencia nas ultimas decadas, e considerada pela Organizacao Mundial da Saude (OMS) uma epidemia global. Alem disso, criancas obesas frequentemente se tornam adolescentes e adultos obesos. A obesidade esta fortemente associada a hipertensao arterial, dislipidemia, intolerância a glicose e marcadores de inflamacao cronica, levando a um aumento de fatores de risco cardiovascular, piora da qualidade de vida, e aumento do indice de mortalidade no adulto. O IMC e a circunferencia abdominal sao as medidas de melhor custo-beneficio para a estimativa da gordura corporal. A publicacao de novas curvas de referencia de IMC para idade e sexo, pela OMS, permitiu uma melhor avaliacao e classificacao nutricional da populacao brasileira. O tratamento das criancas e adolescentes obesos visa sobretudo a diminuicao das co-morbidades associadas. E imprescindivel a participacao da familia e de uma equipe multiprofissional no processo de reeducacao alimentar e de habitos de vida. A prevencao da obesidade, com a participacao do governo e da sociedade, e talvez a medida mais eficaz no controle desse grave problema de saude publica. The obesity is currently one of the most severe problems in public health not only for adults, but also for children and adolescents. The World Health Organization (WHO) considers it a global epidemic, since there has been a huge increase in its prevalence in the past decades. Obese children frequently become obese adolescents and adults. Obesity is strongly associated to arterial hypertension, dislipidemia, glucose intolerance and chronic inflammatory markers, leading to an elevation in risk factors for cardiovascular diseases, worsening the quality of life and increasing adult mortality. BMI and abdominal circumference are the best cost effective tools for adiposity estimative. Since WHO has recently published new BMI curves for age and sex, there has been an improvement in the nutritional evaluation of the Brazilian population. The treatment of obese children and adolescents aims to decrease associated co-morbidities. It is strongly recommended that lifestyle interventions and behavioral modification involve families and a multiprofessional team. Preventive strategies for obesity, including government and community participation, may be the most effective measures to control this serious public health problem.
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