@article{23159, keywords = {Humans, Prognosis, Renal Replacement Therapy, Acute Kidney Injury, Postoperative Complications, Glomerular Filtration Rate, Cardiac Surgical Procedures}, author = {Wang Y. and Bellomo Rinaldo}, title = {Cardiac surgery-associated acute kidney injury: risk factors, pathophysiology and treatment.}, abstract = {

Cardiac surgery-associated acute kidney injury (CSA-AKI) is the most common clinically important complication in adult patients undergoing open heart surgery, and is associated with increased mortality and morbidity. In patients in intensive care units, CSA-AKI is the second most common type of AKI after septic AKI. In this Review, we explore the definition of CSA-AKI, discuss its epidemiology and identify its risk factors. We discuss current theories of the pathophysiology of CSA-AKI and describe its clinical course. Furthermore, we introduce diagnostic tools with particular reference to novel biomarkers of AKI and their potential utility; we analyse currently applied interventions aimed at attenuating AKI in patients undergoing cardiac surgery; and describe evidence from randomized controlled trials aimed at preventing or treating CSA-AKI. Finally, we explore issues in the use of renal replacement therapy, its timing, its intensity and its preferred modalities in patients with CSA-AKI, and we discuss the prognosis of CSA-AKI in terms of patient survival and kidney recovery.

}, year = {2017}, journal = {Nat Rev Nephrol}, volume = {13}, pages = {697-711}, month = {31332110986}, issn = {1759-507X}, doi = {10.1038/nrneph.2017.119}, language = {eng}, }