      0.000  Data are expressed as median and interquartile range. Abbreviations: eGFR, estimated glomerular filtration rate; 00OHD, 00-hydroxyvitamin D, PTH, parathyroid hormone; 0,00(OH)~0~D, 0,00-dihydroxyvitamin D; FGF-00, fibroblast growth factor-00; t0, before assist device implantation; t0,00 days post-intervention; t0, 00 days post-intervention; t0, 00 days post-intervention; t0, 000 days post-intervention \*,\*\*,\*\*\* significant different vs. t0, \*P\<0.00;\*\*P\<0.00;\*\*\*P\<0.000  [Table 0](#pone.0000000.t000){ref-type="table"} summarizes 