Aim: There are few assessments of sedatives during the acute phase under sedation protocols for patients with sepsis. We aimed to compare the influence of different sedation strategies using midazolam and propofol under light sedation on clinical outcomes of ventilated patients with sepsis.
Methods: This study was a analysis of data from the dexmedetomidine for sepsis in the ICU Randomized Evaluation (DESIRE) trial.
Background: Heparin administration can induce the production of anti-platelet factor 4 (PF4)/heparin antibodies with platelet-activating properties, causing heparin-induced thrombocytopenia (HIT). Previous studies have suggested that trauma severity influences HIT immune responses, but their relationship has not been fully explained. This study aimed to clarify this association by multicenter prospective observational study.
View Article and Find Full Text PDFAim: There are no definitive data to determine whether age influences the effects of dexmedetomidine (DEX) treatment. Thus, we investigated whether older age was associated with more favorable sedative action by DEX in sepsis patients who required mechanical ventilation.
Methods: This study involved a post-hoc analysis of data from the Dexmedetomidine for Sepsis in the ICU Randomized Evaluation (DESIRE) trial.
Retropharyngeal hematoma is a potentially life-threatening condition because it can easily lead to airway obstruction. Most of the previously reported cases of retropharyngeal hematoma are caused by predisposing factors such as head and neck trauma, the use of anticoagulants, or the presence of underlying bleeding diathesis. Herein, we report a case of retropharyngeal hematoma in a patient with chronic alcoholism, where we could not confirm any predisposing factors at the time of examination.
View Article and Find Full Text PDFPurpose: To elucidate whether fluid balance and body weight change are associated with failed planned extubation.
Materials And Methods: Patients who received invasive mechanical ventilation for over 24 hours were enrolled and divided into extubation success and extubation failure groups. Fluid balance and body weight fluctuation within 24 and 48 hours before extubation and from admission to planned extubation were calculated.
Background/aims: The optimal duration of hemoperfusion therapy with a polymyxin B-immobilized fiber column has not yet been verified.
Methods: This analysis examined whether hemoperfusion therapy with a polymyxin B-immobilized fiber column lasting longer than 2 h (prolonged polymyxin) improved outcomes for patients with septic shock compared to 2-h polymyxin therapy (sub-analysis of data from the DESIRE trial).
Results: The 2-h and prolonged polymyxin groups contained 22 and 14 patients, respectively.
Purpose: Disseminated intravascular coagulations (DIC), acute respiratory distress syndrome (ARDS), and acute kidney injury (AKI) are major organ dysfunctions that occur in patients with sepsis. This study aimed to elucidate the impact of these organ dysfunctions on mortality in patients with severe sepsis.
Material And Methods: A prospective observational study was performed in 10 ICUs to obtain data from patients with severe sepsis.
Background: Alarmins, including high-mobility group box 1 (HMGB-1), can be released from damaged tissues and activated cells as inflammatory mediators. We aimed to evaluate HMGB-1 and mitochondrial DNA dynamics and estimate the prognostic value for neurological outcome in patients with post-cardiac arrest syndrome after out-of-hospital cardiac arrest.
Methods: We evaluated the dynamics of HMGB-1, mitochondrial DNA, and other variables in patients with return of spontaneous circulation after out-of-hospital cardiac arrest.
Early aggressive hemodynamic resuscitation using elevated plasma lactate as a marker is an essential component of managing critically ill patients. Therefore, measurement of blood lactate is recommended to stratify patients based on the need for fluid resuscitation and the risks of multiple organ dysfunction syndrome and death. Hyperlactatemia is common among critically ill patients, and lactate levels and their trend may be reliable markers of illness severity and mortality.
View Article and Find Full Text PDFPathogen attack sequentially confers pattern-triggered immunity (PTI) and effector-triggered immunity (ETI) after sensing of pathogen patterns and effectors by plant immune receptors, respectively. Reactive oxygen species (ROS) play pivotal roles in PTI and ETI as signaling molecules. Nicotiana benthamiana RBOHB, an NADPH oxidase, is responsible for both the transient PTI ROS burst and the robust ETI ROS burst.
View Article and Find Full Text PDFDilated cardiomyopathy is a delayed-onset and rarely reported cardiac complication of burn injury although the mechanism remains unclear. We thus report a case of dilated cardiomyopathy following severe burn injury, in which technetium 99m sestamibi single-photon emission computed tomography (SPECT), iodine-123 beta-methyl-iodophenylpentadecanoic acid SPECT and F-fluorodeoxyglucose positron emission tomography (PET) were performed to evaluate the pathophysiologic condition in combination with cardiac catheterization and myocardial biopsy. The cardiac PET and SPECT images showed reduced myocardial blood flow, decreased fatty acid metabolism, and increased glucose utilization in the left ventricular lateral wall in spite of normal coronary angiography, no significant cardiac fibrosis, and inflammatory cell infiltration, which suggests that myocardial ischemia due to microcirculatory disturbance in hypermetabolic state associated with burn injury might be a causative mechanism of dilated cardiomyopathy in this case.
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