<prompt> Answer this question truthfullyCould you please specify what exactly you want to be rephrased? The given sentence is already written in proper English.  <response>: <reason> Five subgroups have been identified and further approved by the Acute Dialysis Quality Initiative ADQI in 2010 on the basis of the following:Pathophysiology Acute vs. chronic Concomitance of cardiac and renal dysfunctionFor descriptive purposes, the five cardiorenal syndromes have also been named differently as shown in the table below: 