[RESULTS] For FX CorDiax 60 versus FX 60 , the RR was significantly higher for blood urea nitrogen ( 86.23 4.14 vs. 84.89 4.59 % , p = 0.015 ) , 2-m ( 84.67 3.79 vs. 81.30 4.82 % , p < 0.0001 ) , myoglobin ( 75.23 10.48 vs. 58.60 12.1 % , p < 0.0001 ) , prolactin ( 72.96 9.68 vs. 56.91 13.01 % , p < 0.0001 ) and 1-microglobulin ( 20.89 18.27 vs. 13.60 12.50 % , p = 0.016 ) .