Study on relationship between birth weight and child simple obesity

ObjectiveTo study the relationship between birth weight and child simple obesity so as to provide reference for children obesity prevention and control.MethodsA1B1 matched case-control study was carried out by using questionnaire.The relationship between birth weight and child simple obesity were analyzed.ResultsMatched case-control study analysis showed the risk of simple obesity for children with high birth weight was 2.29 times for that of children with normal birth weight(P<0.01),and low birth weight was 2.00 times for that of children with normal birth weight(P>0.05).Curve estimation study showed/U0 shape distribution between BMI of children and birth weight(P<0.05).ConclusionChildren simple obesity could be affected by high birth weight and low birth weight.