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The investigators conduct an open label randomized clinical trial with cross-over between the groups. The study will be performed in all the intensive care units (ICU) at the Heart Institute and the Cancer Institute, both hospitals related with the University of São Paulo Medical School, at the city
The primary objective are to determine changes in the central venous oxygen saturation (ScvO2) and in the regional cerebral oxygen saturation (rSO2), measured at the following points: basal, after tracheal intubation, before pneumoperitoneum or abdominal incision, after pneumoperitoneum or abdominal
Most women who undergo elective cesarean delivery in our hospital have spinal anesthesia for the surgery. You will receive standard spinal anesthesia techniques whether or not you take part in this study. You will be asked to sign a separate clinical consent form for the spinal anesthesia and for
PREOPERATIVE NEUROPSYCHIATRIC & NEUROLOGIC TESTING Up to thirty days before the scheduled elective surgical repair of his or her intracranial aneurysm, each patient will undergo neuropsychological examination by a neuropsychologist or psychometrician and assessment of neurologic status by a research
Significance:
Postoperative renal dysfunction is a common complication of cardiopulmonary bypass occurring in nearly 8% of all patients undergoing myocardial revascularization. Both diabetes and preoperative hyperglycemia are independent risk factors for postoperative renal dysfunction after