“…These mineral disturbances are classic complications in CKD, but in the last few decades, it has been shown that they also have a huge impact on cardiac tissue (Figure 1) because they have direct and indirect cardiotoxic effects, such as the development of LVH, HF or arrhythmias like AF (Navarro-García et al, 2018). In relation to kidney disease, high plasma levels of FGF-23 have also been associated with impaired kidney function as represented by an estimated glomerular filtration rate (eGFR) < 60 mL/min/1.73 m 2 (Parker et al, 2010;Seiler et al, 2011;Ix et al, 2012;Shibata et al, 2013;Ärnlöv et al, 2013a,b;Agarwal et al, 2014;Brandenburg et al, 2014;Kestenbaum et al, 2014;Lutsey et al, 2014;Poelzl et al, 2014;Wright et al, 2014;Koller et al, 2015;Panwar et al, 2015;Speer et al, 2015;Wohlfahrt et al, 2015;Souma et al, 2016;Ter Maaten et al, 2018;von Jeinsen et al, 2019;Patel et al, 2020;Sharma et al, 2020) and high levels of creatinine (Taylor et al, 2011;Ix et al, 2012;Shibata et al, 2013;Ärnlöv et al, 2013a;Agarwal et al, 2014;Kestenbaum et al, 2014;Wright et al, 2014;Koller et al, 2015;Masson et al, 2015;Panwar et al, 2015;Speer et al, 2015;Souma et al, 2016;Sharma et al, 2020;Song et al, 2021). di Giuseppe et al 2014; …”