TY - BOOK AU - Ihab Abdelrahman Alsayed Morsi AU - Hassan Sameer Effat , AU - Rania Mostafa Alhusseiny , AU - Waleed Farouk Mahmoud , TI - Guiding fluid management in critically ill patients with acute kidney injury : : Role of noninvasive assessment of stroke volume / PY - 2018/// CY - Cairo : PB - Ihab Abdelrahman Alsayed Morsi , KW - Acute kidney injury KW - PLR KW - Volume status N1 - Thesis (M.Sc.) - Cairo University - Faculty of Medicine - Department of Critical Care Medicine; Issued also as CD N2 - Background: Acute kidney injury (AKI) occurs in up to 50 % of patients admitted to the intensive care units. Optimization of volume status is a challenging step in management of AKI patients. Methods: This study was conducted on 40 critically ill patients with AKI. Patients were randomly divided into 2 groups: Group A; volume status was optimized by CVP/{u25B2}CVP and Group B; volume status was optimized by passive leg raising (PLR) and fluid challenge induced stroke volume variation (SVV) using echocardiography. Both groups were compared regarding outcome. Results: No significant difference in both groups regarding any of the baseline characteristics. Group A received more fluids compared to group B after 48 h (3.7 ± 0.7 VS 2.2 ± 0.6 liters respectively, p < 0.001). This was associated with increased morbidity and mortality. In group A, the need for mechanical ventilation (MV) was higher (p 0.048), the duration of MV was longer (p 0.04) with larger number of patients failed weaning (p 0.036). The need for vasopressors was higher in group A (p 0.019) with more patients in need for RRT compared to group B, but it didn{u2019}t reach statistical significance (p 0.2). No difference between the two groups regarding the length of ICU stay (12.10 ± 11.83 days in group A versus 6.35 ± 3.86 group B, P value 0.183). However, the mortality rate was higher in group A (40%) compared to group B (10%), p 0.028 ER -