The changes in lipid composition and fluidity of red cell membrane take place earlier than the changes in serum lipids, so may be more valuable in predicting and preventing AS in obese children than that of plasma lipids.

• 单纯性肥胖症儿童血脂代谢出现紊乱，膜脂和膜流动性在血清胆固醇水平正常的情况下即出现异常变化，肥胖儿童脂代谢异常在红细胞膜脂质及其流动性方面可能比血脂更早表现出来，并对肥胖儿童 A S的预测和预防可能会有更大的价值。