High creatinine levels may indicate one of several underlying health conditions requiring medical treatment. Increased urinary mineral mgurinary creatinine g ratios were seen for calcium 120 to 200 magnesium 70 to 110 sodium 3800 to 6200 and chloride 9200 to 14800 following the. Gfr Levels Screenshot From The National Kidney Foundation Website Chronic Kidney Disease National Kidney Foundation Kidney Disease Creatinine Increase In Elderly Means Increased Renal Disease Mortality Study Shows. . Possible contributors to rise in creatinine included congestive heart failure dehydration and infection. Following treatment of the underlying cause creatinine levels should return to normal. COVID-19 is a global public health emergency with more than one million positive cases across the globe. In conclusion end-stage renal disease is an unlikely outcome among patients prescribed lisinopril and is most likely associated with other eve...