Wildman R P, Mancuso P, Wang C, Kim M, Scherer P E, Sowers M R
Department of Epidemiology and Population Health, Albert Einstein College of Medicine, Bronx, NY 10461, USA.
Int J Obes (Lond). 2008 May;32(5):740-8. doi: 10.1038/sj.ijo.0803782. Epub 2008 Jan 8.
There are limited data concerning the relationships between changes in adipocytokines and cardiovascular disease (CVD) risk factors.
To examine the longitudinal associations between leptin, adiponectin, resistin and ghrelin levels and CVD risk factor levels in women at midlife.
Prospective, observational study.
Leptin, adiponectin, resistin, ghrelin levels and CVD risk factors were measured in specimens collected from 40 women at 3 points in time corresponding to the pre-, peri- and postmenopause stages of their natural menopause transition.
In longitudinal analyses adjusted for CVD risk factors and leptin at the previous menopausal stage, aging, education, smoking and physical activity, greater increases in leptin over the menopause transition were associated with greater decreases in high-density lipoprotein cholesterol (HDL-c) and greater increases in diastolic blood pressure, glucose, insulin and insulin resistance (all P < 0.05). Larger decreases in adiponectin over the menopause transition were associated with greater increases in systolic blood pressure, insulin and insulin resistance and with greater decreases in HDL-c. Greater increases in ghrelin levels over the menopausal transition were associated with greater low-density lipoprotein cholesterol increases (P = 0.014). Resistin was not associated with CVD risk factor changes.
There were significant adverse associations of adipocytokines and ghrelin with multiple CVD risk factor changes in women across midlife. Given that this time period is dynamic for CVD risk, these data underscore the need for additional prospective studies.
关于脂肪细胞因子变化与心血管疾病(CVD)危险因素之间关系的数据有限。
研究中年女性瘦素、脂联素、抵抗素和胃饥饿素水平与CVD危险因素水平之间的纵向关联。
前瞻性观察性研究。
在40名女性自然绝经过渡期的绝经前、围绝经期和绝经后三个时间点采集的样本中,测量瘦素、脂联素、抵抗素、胃饥饿素水平以及CVD危险因素。
在针对CVD危险因素、绝经前阶段的瘦素、年龄、教育程度、吸烟和体育活动进行调整的纵向分析中,绝经过渡期瘦素增加幅度越大,与高密度脂蛋白胆固醇(HDL-c)降低幅度越大以及舒张压、血糖、胰岛素和胰岛素抵抗增加幅度越大相关(均P<0.05)。绝经过渡期脂联素降低幅度越大,与收缩压、胰岛素和胰岛素抵抗增加幅度越大以及HDL-c降低幅度越大相关。绝经过渡期胃饥饿素水平增加幅度越大,与低密度脂蛋白胆固醇增加幅度越大相关(P = 0.014)。抵抗素与CVD危险因素变化无关。
中年女性中,脂肪细胞因子和胃饥饿素与多种CVD危险因素变化之间存在显著的不良关联。鉴于这一时期CVD风险处于动态变化,这些数据强调了开展更多前瞻性研究的必要性。