Articles: operative.
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A recent article in the New Scientist argued that women were under-represented in clinical trials which, until now, had masked the finding that ibuprofen 400 mg was ineffective in women. ⋯ There is no clinically meaningful difference in the efficacy of ibuprofen 400 mg between men and women experiencing moderate to severe postoperative pain and women were well represented.
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Pediatr Crit Care Me · Jul 2002
Mortality risk factors of a pediatric population with fulminant hepatic failure undergoing orthotopic liver transplantation in a pediatric intensive care unit.
To determine risk factors of mortality in the preoperative, perioperative, and immediate postoperative period of a pediatric population that has undergone orthotopic liver transplantation for fulminant hepatic failure in a pediatric intensive care unit. DESIGN: Retrospective review of medical records. SETTING: A pediatric intensive care unit in a children's hospital. PATIENTS: Sixty patients with fulminant hepatic failure who fulfilled King's College criteria for liver transplantation. INTERVENTION: Orthotopic liver transplantation was performed according to standard techniques. Before transplantation, patients were admitted to a pediatric intensive care unit when intensive care was required, and patients were always admitted to a pediatric intensive care unit after the operation. Measurements: A total of 20 variables were studied via univariate and multivariate analysis; statistical significance was accepted when p =.05. MAIN ⋯ Hepatitis A virus is the major cause of fulminant liver failure in Argentina, but non-A non-B non-C hepatitis is an independent risk factor of mortality. Reduced-size graft, longer ischemia time, ventilatory support before orthotopic liver transplantation, neurologic complications, and acute rejection after transplantation are independent predictive factors of mortality. Better sanitary conditions and universal immunization for hepatitis A virus should reduce hepatitis A virus and hepatitis A virus-induced fulminant hepatic failure.
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Rofecoxib is a cyclo-oxygenase 2 selective inhibitor. This systematic review of rofecoxib in acute pain examined studies in adults of analgesic efficacy over six hours, the amount and quality of the evidence on extended duration of analgesia, and the quality and quantity of evidence on adverse events. ⋯ Rofecoxib at 2-4 times the standard daily dose for chronic pain is an effective single dose oral analgesic in acute pain. Limitations in trial reporting constrain conclusions about longer duration of analgesia and adverse event profile.
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In Mexico, guidelines for fasting periods, or any audits on this topic are unavailable, and therefore the attitudes of anesthesiologists for recommending preoperative fasting periods are unknown. MATERIAL AND ⋯ Preoperative fasting periods recommended by Mexican anesthesiologists differ from international guidelines.
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Hypotensive epidural anaesthesia (HEA) combines a high epidural anaesthesia, performing a sympathetic blockade, with low-dose iv-infusion of epinephrine to stabilize circulation in the conscious patient. Mean artery blood pressure is reduced to 45-50 mmHg and hereby a reduced blood loss. In this study we have combined HEA with preoperative acute normovolaemic hemodilution (ANH) in attempt to further reduce the blood loss and need for blood transfusion in total knee arthroplasty surgery (TKR). ⋯ These data suggest no benefits in combining HEA and ANH in TKR surgery. Probably because of the reduced viscosity of the blood after ANH, there is an increased postoperative blood loss. The need for homologous blood transfusion was identical.