[Study on the prevalence of dyslipidemia and associated dietary risk factors among adults in Shunyi District of Beijing].

OBJECTIVE: To study the prevalence of dyslipidemia and explore dietary related factors of dyslipidemia among residents aged over 18-year-old in Shunyi District of Beijing. METHODS: A stratified cluster random sampling was used in this study which select the residents who aged above 18 years old in Shunyi District to do a well-designed questionnaire and physical examination, the cholesterol (TC), triglycemide (TG), low density lipoprotein cholesterol (LDL-C) and high density lipoprotein cholesterol (HDL-C) were measured and statistical processed in order to analyze the differences of dietary influencing factors between the dyslipidemia and normal population. RESULTS: The detection rates of dyslipidemia and combined dyslipidemia in Shunyi adults were 49.3% and 2.7%. The adults' intake of energy, fat and carbohydrate in rural areas was significantly higher than that in urban residents (P < 0.05). The intake of sodium, vegetable oil and salt all exceeded the standard of Dietary Guidelines for Chinese. There were significant difference in the contribute rate of fat and carbohydrate in total energy between the the dyslipidemia and normal population. The multi-factor Logistic Analysis showed that higher BMI, waist circumference, weight, fat, cholesterol were the risk factors of dyslipidemia, dietary niacin and vitamin C are protective factors for adults' dyslipidemia. CONCLUSION: The dyslipidemia among residents in Shunyi District of Beijing and their Dietary Structure is closely related. The unreasonable dietary structure and lifestyle maybe the main factor of dyslipidemia.