Kelley G A, Kelley K S
School of Medicine, Department of Community Medicine, West Virginia University, P.O. Box 9190, Morgantown, WV, USA.
Public Health. 2007 Sep;121(9):643-55. doi: 10.1016/j.puhe.2007.02.014. Epub 2007 Jun 1.
To conduct a meta-analysis of randomized-controlled trials in order to examine the effects of 8 weeks or more of aerobic exercise on lipids and lipoproteins in adults with Type 2 diabetes.
Studies were included if total cholesterol (TC), high-density lipoprotein cholesterol (HDL-C), low-density lipoprotein cholesterol (LDL-C), ratio of TC to HDL-C (TC/HDL-C), triglycerides (TG), or all of the above, were assessed. A secondary outcome was glycosylated haemoglobin (HbA1).
Seven studies representing 220 men and women (112 exercise, 108 control) were available for pooling. Using a random-effects model, a statistically significant reduction of about 5% was found for LDL-C, whereas no statistically significant improvements were found for TC, HDL-C, TC/HDL-C or TG. A trend for a statistically significant reduction in HbA1 was also found.
Although our overall results suggest that aerobic exercise lowers LDL-C in adults with Type 2 diabetes, additional randomized-controlled trials are needed on this topic.
进行一项随机对照试验的荟萃分析,以研究8周或更长时间的有氧运动对2型糖尿病成年人血脂和脂蛋白的影响。
纳入评估总胆固醇(TC)、高密度脂蛋白胆固醇(HDL-C)、低密度脂蛋白胆固醇(LDL-C)、TC与HDL-C之比(TC/HDL-C)、甘油三酯(TG)或以上所有指标的研究。次要结局指标为糖化血红蛋白(HbA1)。
共有7项研究,涉及220名男性和女性(112名运动组,108名对照组)可供汇总分析。采用随机效应模型,发现LDL-C有统计学意义的约5%的降低,而TC、HDL-C、TC/HDL-C或TG未发现有统计学意义的改善。还发现HbA1有统计学意义降低的趋势。
尽管我们的总体结果表明有氧运动可降低2型糖尿病成年人的LDL-C,但关于该主题仍需要更多的随机对照试验。