Objective: To investigate the value of non-HDL-C and remnant cholesterol in the state of subclinical atherosclerosis for obese children. Methods: A total of 65 obese children were enrolled in this trial including 37 obese children who performed carotid ultrasound examination. According to the level of triglyceride (TG), these obese children were divided into two groups: group I (n =32, TG≥2.3 mmol/L) and group II ( n =33, TG<2.3 mmol/L). Thirty healthy children whose age and sex were matched served as the control group. Serum lipid parameters of the three groups were compared. The relationships between the lipid metabolic indices, non-HDL-C, remnant cholesterol and atherogenic index of plasma (AIP) in the obese group were analyzed. The relationships between all of the indices and the intima-media thickness(c-IMT), inner diameter, peak flow of the carotid artery of the obese children who performed carotid ultrasound examination were also analyzed. Results: Triglyceride (TG), total cholesterol (TC), low-density lipoprotein cholesterol (LDL-C), non-HDL-C, remnant cholesterol, AIP in the obese group(group I and group II) were significantly higher than that of the control group, but HDL-C of the obese group was lower than that of the control group. The levels of remnant cholesterol and AIP in group I were higher than that in group II. TG, non-HDL-C and remnant cholesterol were correlated with AIP of the obese group. The c-IMT of the obese children who performed carotid ultrasound examination was thicker than that of the normal children. Conclusion: Non-HDL-C and remnant cholesterol play an important role in the state of subclinical atherosclerosis for obese children. Non-HDL-C and remnant cholesterol should be taken into account in the lipid-lowering for obese children.
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作者简介 焦朝艳(1987-),女,硕士在读,研究方向:儿科内分泌学;
通信作者:刘戈力,E-mail:liugeli2001@126.com。