Bover Jordi, Evenepoel Pieter, Ureña-Torres Pablo, Vervloet Marc G, Brandenburg Vincent, Mazzaferro Sandro, Covic Adrian, Goldsmith David, Massy Ziad A, Cozzolino Mario
Fundació Puigvert, Department of Nephrology, IIB Sant Pau, RedinRen, Barcelona, Catalonia, Spain.
Department of Nephrology and Renal Transplantation, University Hospitals, Leuven, Belgium.
Nephrol Dial Transplant. 2015 Mar;30(3):345-51. doi: 10.1093/ndt/gfv020.
It is increasingly acknowledged that mineral and bone disorders (MBDs) contribute to the excessively high cardiovascular (CV) disease morbidity and mortality observed in patients with chronic kidney disease (CKD). There is ongoing debate as to whether screening for CV calcification, one of the hallmarks of CKD-MBD, should be implemented in clinical practice in patients with CKD. Issues to be considered in this controversy relate to prevalence, severity, relevance, and last but not least, modifiability and reversibility of vascular and valvular calcifications in the setting of CKD. The recent expansion of the armamentarium to treat CKD-MBD (calcium-free phosphate binders and calcimimetics) creates new opportunities. Mounting experimental and clinical evidence indicates that progression of CV calcification may indeed be attenuated. Whether this will translate into better outcomes remains to be proven. We acknowledge that hard outcome data so far are limited and, overall, yielded inconclusive results. Nevertheless, in an era in which personalized medicine has gained much popularity, we consider it reasonable, awaiting the results of additional studies, to screen for CV calcification in selected individuals. This policy may help to stratify CV risk and to guide therapy. We speculate that such an approach will ultimately improve outcomes and reduce health costs.
越来越多的人认识到,矿物质和骨代谢紊乱(MBDs)导致了慢性肾脏病(CKD)患者中观察到的过高的心血管(CV)疾病发病率和死亡率。关于是否应在CKD患者的临床实践中对CKD-MBD的标志之一——CV钙化进行筛查,目前仍存在争议。这场争议中需要考虑的问题包括患病率、严重程度、相关性,以及最后但同样重要的是,CKD背景下血管和瓣膜钙化的可改变性和可逆性。最近用于治疗CKD-MBD的手段(无钙磷结合剂和拟钙剂)的扩展创造了新的机会。越来越多的实验和临床证据表明,CV钙化的进展确实可能会减缓。这是否会转化为更好的结果仍有待证实。我们承认,迄今为止确凿的结果数据有限,总体而言得出的结论并不明确。然而,在个性化医疗已广受欢迎的时代,我们认为在等待更多研究结果的同时,对选定个体进行CV钙化筛查是合理的。这一策略可能有助于分层CV风险并指导治疗。我们推测,这样的方法最终将改善结果并降低医疗成本。