... summarize original research in the eld of critical care nephrology accepted or published in 2009 in Critical Care or, when considered relevant or directly linked to this research, in other journals. ... therapies, also raises problems with maintaining nursing skills. Objective clinical and biochemical markers for commencing CVVH alone or in combination with ECMO remain to be defi ned. Several studies, ... follow in clinical practice. In this light, the new biomarkers (see below) will hopefully improve the performance of creatinine and urea.Last year, in the ‘Year in review 2008: Critical Care...