User profiles for Keyvan Karkouti
Keyvan KarkoutiUniversity of Toronto Verified email at uhn.ca Cited by 15197 |
Acute kidney injury after cardiac surgery: focus on modifiable risk factors
Background— Acute kidney injury (AKI) after cardiac surgery is a major health issue.
Lacking effective therapies, risk factor modification may offer a means of preventing this …
Lacking effective therapies, risk factor modification may offer a means of preventing this …
Risk associated with preoperative anemia in noncardiac surgery: a single-center cohort study
Background Preoperative anemia is an important risk factor for perioperative red blood cell
transfusions and has been shown to be independently associated with adverse outcomes …
transfusions and has been shown to be independently associated with adverse outcomes …
The independent association of massive blood loss with mortality in cardiac surgery
BACKGROUND: Although the association between massive perioperative blood loss (MBL)
and adverse outcomes is well recognized, it is unclear whether MBL is an independent risk …
and adverse outcomes is well recognized, it is unclear whether MBL is an independent risk …
Risk associated with preoperative anemia in cardiac surgery: a multicenter cohort study
Background— Preoperative anemia is an important risk factor for perioperative red blood
cell transfusions, which are associated with postoperative morbidity and mortality. Whether …
cell transfusions, which are associated with postoperative morbidity and mortality. Whether …
[HTML][HTML] Hyperglycemia during cardiopulmonary bypass is an independent risk factor for mortality in patients undergoing cardiac surgery
BACKGROUND: Hyperglycemia is commonly present in the perioperative period in patients
undergoing cardiac surgery, even during administration of insulin. A direct relationship …
undergoing cardiac surgery, even during administration of insulin. A direct relationship …
Derivation and validation of a simplified predictive index for renal replacement therapy after cardiac surgery
DN Wijeysundera, K Karkouti, JY Dupuis, V Rao… - Jama, 2007 - jamanetwork.com
ContextA predictive index for renal replacement therapy (RRT; hemodialysis or continuous
venovenous hemodiafiltration) after cardiac surgery may improve clinical decision making …
venovenous hemodiafiltration) after cardiac surgery may improve clinical decision making …
A propensity score case‐control comparison of aprotinin and tranexamic acid in high‐transfusion‐risk cardiac surgery
BACKGROUND: Cardiac surgery with cardiopulmonary bypass may result in excessive
fibrinolysis and platelet (PLT) dysfunction, resulting in impaired hemostasis and excessive blood …
fibrinolysis and platelet (PLT) dysfunction, resulting in impaired hemostasis and excessive blood …
Hyperchloremia after noncardiac surgery is independently associated with increased morbidity and mortality: a propensity-matched cohort study
BACKGROUND: The use of normal saline is associated with hyperchloremic metabolic
acidosis. In this study, we sought to determine the incidence of acute postoperative …
acidosis. In this study, we sought to determine the incidence of acute postoperative …
[HTML][HTML] Universal definition of perioperative bleeding in adult cardiac surgery
…, S Aronson, W Dietrich, A Hofmann, K Karkouti… - The Journal of thoracic …, 2014 - Elsevier
Objectives Perioperative bleeding is common among patients undergoing cardiac surgery;
however, the definition of perioperative bleeding is variable and lacks standardization. We …
however, the definition of perioperative bleeding is variable and lacks standardization. We …
Assessment of functional capacity before major non-cardiac surgery: an international, prospective cohort study
…, S Choi, K Flores, S Au, WS Beattie, K Karkouti… - The Lancet, 2018 - thelancet.com
Background Functional capacity is an important component of risk assessment for major
surgery. Doctors' clinical subjective assessment of patients' functional capacity has uncertain …
surgery. Doctors' clinical subjective assessment of patients' functional capacity has uncertain …