揭示炎症与老年男性心脏代谢指数之间的相互作用:一项试点研究
Rafael L Carvalho1, Tábatta R P Brito2, Jônatas B Amaral3
1Postgraduate Program in Biomedical Engineering, Anhembi Morumbi University, Technological Innovation Park, São José dos Campos 12247-016, SP, Brazil.
肥胖会加剧老年男性的炎症. 在正常体重的老年男性中,像IL-6和IL-10这样的细胞因子会影响心脏代谢指数 (CMI),这种影响因肥胖而减弱.
科学领域:
- 老年学是一门学科.
- 心脏病学 心脏病学
- 免疫学 免疫学 免疫学
背景情况:
- 心脏代谢疾病和慢性炎症是主要的公共卫生问题,特别是在老年人群中.
- 肥胖是心脏代谢和炎症疾病的重要危险因素.
- 炎症,与衰老相关的慢性炎症状态,由肥胖加剧.
研究的目的:
- 调查老年男性系统性炎症状态和心脏代谢指数 (CMI) 之间的关系.
- 为了比较正常体重的老年男性和肥胖男性之间的炎症标志物和CMI.
- 为了确定特定细胞因子对不同体重组CMI的影响.
主要方法:
- 观察性横截面研究,涉及71.79 ± 7.35岁的老年男性.
- 参与者分为正常体重 (NW,n = 34) 和肥胖 (O,n = 32) 组.
- 评估循环中的促炎和抗炎细胞因子和心脏代谢指数 (CMI).
- 多变量回归分析以确定影响CMI的因素.
主要成果:
- 与正常体重组相比,肥胖组的炎症状况和CMI显著更高 (p < 0.0001).
- 在两组中都观察到促炎和抗炎细胞因子之间的正相关性.
- 在正常体重组中,IL-6和IL-10显著影响了CMI (分别p = 0.0003和p = 0.0030).
- 在肥胖组中没有发现这些细胞因子对CMI的显著影响.
结论:
- 肥胖显著导致老年男性的炎症.
- 细胞因子对CMI的影响在正常体重的老年男性中很明显.
- 在肥胖的老年男性中,增高的炎症状态可能会干扰细胞因子-CMI关系.
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