Cai Zongao, She Jiachen
Department of Vascular Surgery, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, 450052, Henan, China.
Department of Nursing, Peking Union Medical College Hospital, Beijing, 100730, China.
J Cardiovasc Transl Res. 2025 Apr 7. doi: 10.1007/s12265-025-10615-0.
The magnesium depletion score (MDS) is considered a new valuable predictor of body magnesium status. This study aimed to explore the association between MDS and PAD among participants aged ≥ 40 years on the National Health and Nutrition Examination Survey in 1999-2004. Survey-weighted multivariable logistic regression and restricted cubic spline models were used to assess the association between MDS and PAD. Survey-weighted multivariable logistic regression showed a significant positive association between MDS and the prevalence of PAD. For each unit increase in MDS, the risk of PAD increased by 24%. Compared to individuals with MDS = 0, those with MDS ≥ 3 had a 95% higher risk of PAD. Restricted triple spline analysis showed a linear dose-response relationship between MDS and PAD risk. Subgroup analysis indicated that this positive association was stronger in individuals aged > 60 years. Numerous future longitudinal cohort studies are required to validate our findings.
镁缺乏评分(MDS)被认为是身体镁状态的一种新的有价值的预测指标。本研究旨在探讨1999 - 2004年美国国家健康与营养检查调查中年龄≥40岁的参与者中MDS与外周动脉疾病(PAD)之间的关联。采用调查加权多变量逻辑回归和受限立方样条模型来评估MDS与PAD之间的关联。调查加权多变量逻辑回归显示MDS与PAD患病率之间存在显著正相关。MDS每增加一个单位,PAD风险增加24%。与MDS = 0的个体相比,MDS≥3的个体患PAD的风险高95%。受限三次样条分析显示MDS与PAD风险之间存在线性剂量反应关系。亚组分析表明,这种正相关在年龄>60岁的个体中更强。需要大量未来的纵向队列研究来验证我们的发现。