Renal Failure Magnesium Levels. Despite this incomplete understanding we know that serum magnesium levels increase when the glomerular filtration rate gfr falls below 20 30 ml min yet we do not know what happens to serum magnesium concentration in patients with more modest falls in gfr e g. Given that cardiovascular disease and ckd share similar risk factors the low magnesium status may also contribute to ckd progression.

The regulation and elimination of magnesium in patients with renal disease is somewhat understudied. Nevertheless in end stage renal disease the limited ability of the kidney to excrete an increased magnesium load may result in toxic concentrations of the ion in serum. While magnesium intoxication is a real hazard when magnesium containing drugs are given magnesium balance may be normal or even decreased in uraemic patients.
Nevertheless in end stage renal disease the limited ability of the kidney to excrete an increased magnesium load may result in toxic concentrations of the ion in serum.
In subjects on hemodialysis and peritoneal dialysis the serum magnesium concentration parallels the dialysate magnesium level. This may lead to toxic levels in your body and can be identified by measuring a serum magnesium level. Despite this incomplete understanding we know that serum magnesium levels increase when the glomerular filtration rate gfr falls below 20 30 ml min yet we do not know what happens to serum magnesium concentration in patients with more modest falls in gfr e g. Low serum magnesium levels are associated with an elevated the risk of developing kidney disease according to a new study.