Objective: Selective decontamination of the digestive tract (SDD) has been investigated as a strategy to reduce the incidence of ventilator-associated pneumonia (VAP) and other healthcare-associated infections in intensive care unit (ICU) patients receiving mechanical ventilation. There is some evidence to suggest that the use of SDD is associated with a reduction in healthcare-associated infection and mortality; however, the uptake of SDD in ICUs in Australia and New Zealand (ANZ) remains low. To better understand the potential reasons, we designed a questionnaire to gather views from specialists in intensive care medicine, infectious diseases, and medical microbiology.
View Article and Find Full Text PDFBackground: The Treatment of Mechanically Ventilated Adults with Early Activity and Mobilisation (TEAM) trial reported a higher occurrence of adverse events with greater mobilisation. However, their timing and nature remained unexplored. We conducted an in-depth exploration of such events.
View Article and Find Full Text PDFPenicillin is a frequently reported medication allergy. The beta-lactam ring shared between cephalosporins and penicillin often leads to the use of alternative antibiotics for surgical prophylaxis due to concern for cross-reactivity, despite a true IgE-mediated hypersensitivity being very rare. This misconception leads to the use of less effective second line antibiotics, such as clindamycin or vancomycin, for penicillin-allergic patients which has been shown to increase odds of postoperative infection in elective knee arthroplasty, shoulder arthroplasty and spine surgery.
View Article and Find Full Text PDFBackground: Measures of diagnostic test accuracy provide evidence of how well a test correctly identifies or rules-out disease. Commonly used diagnostic accuracy measures (DAMs) include sensitivity and specificity, predictive values, likelihood ratios, area under the receiver operator characteristic curve (AUROC), area under precision-recall curves (AUPRC), diagnostic effectiveness (accuracy), disease prevalence, and diagnostic odds ratio (DOR) etc. Most available analysis tools perform accuracy testing for a single diagnostic test using summarized data.
View Article and Find Full Text PDFIntroduction: Sodium nitrite is a potent oxidizer, which may precipitate rapidly lethal methemoglobinemia. Prompt diagnosis and treatment may salvage otherwise fatal cases. It is unclear if emergency departments are prepared for increasing cases.
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