Mouneimne Youssef, Nasrallah Mona, Khoueiry-Zgheib Nathalie, Nasreddine Lara, Nakhoul Nancy, Ismail Hussein, Abiad Mohamad, Koleilat Lynn, Tamim Hani
Kamal A. Shair Central Research Science Laboratory, Faculty of Arts and Sciences, American University of Beirut, Beirut, Lebanon.
Division of Endocrinology, Department of Internal Medicine, Faculty of Medicine, American University of Beirut Medical Center, Beirut, Lebanon.
Environ Monit Assess. 2017 Sep 23;189(10):517. doi: 10.1007/s10661-017-6216-8.
Bisphenol A (BPA) is an endocrine disruptor with multiple purported metabolic effects. This study aimed to measure BPA among Lebanese population, to identify its predictors, and to explore any link to metabolic disorders. A representative sample of 501 adults from Lebanon was recruited in a cross-sectional study. Urinary BPA was measured, and data were collected for anthropometric measurements, medical history, food intake, and laboratory markers of metabolic conditions. BPA data was divided into tertiles. A total of 89% of the subjects had detectable urinary BPA levels, with an overall mean of 3.67 ± 4.75 μg/L and a mean creatinine-adjusted BPA of 2.90 ± 4.79 μg/g. There was a significant positive association with female gender and older age for being in the highest BPA tertile. BPA level was linked to metabolic syndrome (MetS), obesity, type-2 diabetes (T2D), hypertension, and dyslipidemia. After adjustment, the trend remained for BPA in association with MetS and T2D. Though urinary BPA in the Lebanese population was higher in older women, the levels were similar to world-reported figures. Our results suggest a link with metabolic disorders but not at a significant level. These findings call for longitudinal and broader sample measurements.
双酚A(BPA)是一种具有多种代谢效应的内分泌干扰物。本研究旨在测量黎巴嫩人群中的双酚A水平,确定其预测因素,并探索其与代谢紊乱之间的联系。在一项横断面研究中,招募了501名黎巴嫩成年人作为代表性样本。测量了尿双酚A水平,并收集了人体测量、病史、食物摄入量以及代谢状况的实验室指标等数据。双酚A数据被分为三个三分位数区间。共有89%的受试者尿双酚A水平可检测到,总体平均水平为3.67±4.75μg/L,肌酐校正后的双酚A平均水平为2.90±4.79μg/g。处于双酚A最高三分位数区间与女性性别和年龄较大呈显著正相关。双酚A水平与代谢综合征(MetS)、肥胖、2型糖尿病(T2D)、高血压和血脂异常有关。调整后,双酚A与代谢综合征和2型糖尿病之间的关联趋势仍然存在。尽管黎巴嫩老年女性的尿双酚A水平较高,但与世界报告的数据相似。我们的研究结果表明双酚A与代谢紊乱之间存在联系,但未达到显著水平。这些发现需要进行纵向研究和更广泛的样本测量。