Background: Delivering patient-centered care is a declared objective of many health delivery systems globally, especially in an era of value-based health care. It entails the active engagement of the patients in healthcare decisions related to their health, also known as shared decision making (SDM). Little is known about the role of gender in shaping the perspective of patients on their opportunity for engaging in SDM in the Arabian Gulf Region.
View Article and Find Full Text PDFAntimicrobial resistance (AMR) occurs when microorganisms develop the ability to defeat the drugs designed to kill them. If allowed to increase at the current rate, AMR could kill an estimated 10 million people per year and cost society approximately 100-200 trillion USD globally by 2050. The slow development of novel antimicrobials further exacerbates the problem.
View Article and Find Full Text PDFBackground: Blood conservation using autologous platelet-rich plasma (aPRP), a technique of whole blood harvest that separates red blood cells from plasma and platelets before cardiopulmonary bypass with retransfusion of the preserved platelets after completion of cardiopulmonary bypass, has not been studied extensively. We sought to prospectively determine whether aPRP reduces blood transfusions during ascending and transverse aortic arch repair.
Methods: We randomly assigned 80 patients undergoing elective ascending and transverse aortic arch repair using deep hypothermic circulatory arrest to receive either aPRP (n = 38) or no aPRP (n = 42).
Background: Patients who undergo cardiopulmonary bypass (CPB) are at risk for coagulopathy. Suboptimal turnaround time (TAT) of laboratory coagulation testing results in empiric administration of blood products to treat massive bleeding. We describe our initiative in establishing the coagulation-based hemotherapy (CBH) service, a clinical pathology consultation service that uses rapid TAT coagulation testing and provides comprehensive assessment of bleeding in patients undergoing CPB.
View Article and Find Full Text PDFObjectives: We describe the development of a mobile computing platform (MCP) with a decision support module (DSM) for patients in our coagulation-based hemotherapy service.
Methods: The core of our MCP consists of a Microsoft Excel spreadsheet template used to gather and compute data on cardiopulmonary bypass (CPB) patients intraoperatively. The DSM is embedded into the Excel file, where the user would enter in laboratory results, and through our 45 embedded algorithms, recommendations for transfusion products would be displayed in the Excel file.
Drchrono is an Electronic Healthcare Record (EHR) application designed specifically for the iPad. Described as portable, efficient and accessible anywhere, drchrono has several features that might be attractive to health care providers. However, EHRs have to conform to certain Federal Healthcare Information Technology Guidelines, which are evaluated in a series of 12 test procedures, defined by the Office of the National Coordinator for Health Information Technology (ONC).
View Article and Find Full Text PDFBackground: Coagulopathy is a common complication after ascending and transverse arch aortic surgery with profound hypothermic circuit arrest (PHCA). Blood conservation strategies to reduce transfusion have been ongoing and involve multiple treatment modalities in modern cardiac surgery. The purpose of this study is to evaluate the effectiveness of autologous platelet-rich plasma (aPRP) as a blood conservation technique to reduce blood transfusion in ascending and arch aortic surgery.
View Article and Find Full Text PDFJ Cardiothorac Vasc Anesth
October 2008
Objective: To test the hypotheses that both amitriptyline and gabapentin are more effective in relieving neuropathic pain than an active placebo, diphenhydramine.
Design: Randomized, controlled, double blind, triple crossover 8-week trial.
Setting: Veterans Affairs medical center.
J Cardiothorac Vasc Anesth
December 2006
To assess prevalence and characteristics of individual chronic (>6 mo) pain components in the veteran spinal cord injury (SCI) population, we conducted a telephone survey with 348 (66%) of 530 veterans with SCI who received care from one regional Department of Veterans Affairs SCI center during a 3 yr period. The short-form McGill Pain Questionnaire was used to assess qualitative properties of the pain experience. Other questions were used to assess frequency, duration, intensity, exacerbating factors, and effects on daily activities.
View Article and Find Full Text PDFDuring acute normovolemic hemodilution (ANH), autologous whole blood is collected in a series of collection bags containing anticoagulant. The effect of hemodilution on the actual hematological constituents of this sequestered whole blood product has never been examined. We developed a mathematical model that predicts how whole blood bag constituents change during ANH to elucidate the theoretical basis for ANH efficacy.
View Article and Find Full Text PDFAcute normovolemic hemodilution (ANH) is a blood-conservation method in which whole blood (WB(ANH)) is sequestered into blood collection bags before the commencement of surgery. However, for cardiac surgery, extracorporeal circuit (ECC) priming techniques limit the amount of blood that may collected prior to the actual initiation of cardiopulmonary bypass (CPB). In this study, computational modeling was used to examine the effect of reducing extracorporeal "pump" prime volume (PPV) on WB(ANH) prior to the CPB.
View Article and Find Full Text PDFJ Cardiothorac Vasc Anesth
December 2004
Objectives: Patients undergoing cardiopulmonary bypass frequently manifest generalized systemic inflammation and occasionally manifest serious multiorgan failure. Inflammatory responses of bypass are triggered by contact of blood with artificial surfaces of the bypass circuits, surgical trauma, and ischemia-reperfusion injury. We studied the effects of specific inhibition of the alternative complement cascade by using an anti-factor D monoclonal antibody (166-32) in extracorporeal circulation of human whole blood used as a simulated model of cardiopulmonary bypass.
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