(1) : The use of extracorporeal membrane oxygenation (ECMO) in low cardiac output states after cardiac surgery may aid in patient recovery. However, in some patients, the clinical state may worsen, resulting in multiple organ failure and high mortality rates. In these circumstances, calculating a model of end-stage liver disease (MELD) score was shown to determine organ dysfunction and predicting mortality.
View Article and Find Full Text PDFThe non-canonical inflammasome, which includes caspase-11 in mice and caspase-4 and caspase-5 in humans, is upregulated during inflammatory processes and activated in response to bacterial infections to carry out pyroptosis. Inadequate activity of the inflammasome has been associated with states of immunosuppression and immunopathological organ damage. However, the regulation of the receptors caspase-4 and caspase-5 during severe states of immunosuppression is largely not understood.
View Article and Find Full Text PDFBackground: Besides standard medical therapy and critical care monitoring, extracorporeal liver support may provide a therapeutic option in patients with liver failure. However, little is known about detoxification capabilities, efficacy, and efficiency among different devices.
Methods: Retrospective single-center analysis of patients treated with extracorporeal albumin dialysis.
Surgery is indicated in about 50% of infective endocarditis patients, and bleeding or the transfusion of blood a common finding. The intraoperative use of cell salvage may reduce the perioperative transfusion requirement, but its use is limited in the underlying disease. In this retrospective study, we therefore evaluated = 335 patients fulfilling the modified Duke criteria for infective endocarditis characterized by the use of intraoperative cell salvage with autologous blood retransfusion.
View Article and Find Full Text PDFSepsis is defined by life-threatening organ dysfunction mediated by the host’s response to infection. This can result in septic dyslipidemia, which is involved in the neutralization of pathogen-related lipids. Knowledge of the regulatory mechanisms of septic dyslipidemia is incomplete.
View Article and Find Full Text PDFBackground: Recent data suggest that anesthesiologic interventions-e.g., the choice of the anesthetic regimen or the administration of blood products-might play a major role in determining outcome after tumor surgery.
View Article and Find Full Text PDFBackground: Pre-clinical psychiatric emergencies are generally treated by emergency medical staff. The subsequent clinical treatment is often conditioned by interaction problems between emergency medical staff and psychiatric clinical staff.
Objectives: To identify problems affecting interaction between emergency medical and psychiatric care of mentally ill patients and pinpoint aspects of optimized emergency care.
Background: The value of positive end-expiratory pressure (PEEP) in maintaining oxygenation during ventilation with a laryngeal mask airway (LMA) mask is unclear. To clarify the potential benefit or harm to PEEP application during positive pressure ventilation with a ProSeal LMA® mask, we compared the effect of PEEP versus zero end-expiratory pressure (ZEEP) on gas leakage and oxygenation. We hypothesized that a PEEP of 8 mbar (8.
View Article and Find Full Text PDFObjective: Isolated tricuspid valve surgery is perceived as high-risk. This perception is nurtured by patients who often present with substantial liver dysfunction, which is inappropriately reflected in current surgical risk scores (eg, the Society of Thoracic Surgeons [STS] score has no specific tricuspid model). The Model for End-Stage Liver Disease (MELD) has was developed as a measure for the severity of liver dysfunction.
View Article and Find Full Text PDFC-terminal peptides (CAAPs) of the highly abundant serine protease alpha-1-antitrypsin (A1AT) have been identified at various lengths in several human materials and have been proposed to serve as putative biomarkers for a variety of diseases. CAAPs are enzymatically formed and these enzymatic activities are often associated with excessive immune responses (e.g.
View Article and Find Full Text PDFBackground: Cardiac surgery often represents the only treatment option in patients with infective endocarditis (IE). However, IE surgery may lead to a sudden release of inflammatory mediators, which is associated with postoperative organ dysfunction. We investigated the effect of hemoadsorption during IE surgery on postoperative organ dysfunction.
View Article and Find Full Text PDFObjective: Postoperative pulmonary complications (PPC) remain a main issue after cardiac surgery. The objective was to report the incidence and identify risk factors of PPC after cardiac surgery.
Design: An international multicenter prospective study (42 international centers in 9 countries).
Background: 30-80% of patients being treated in intensive care units in the perioperative period develop hyperglycemia. This stress hyperglycemia is induced and maintained by inflammatory-endocrine and iatrogenic stimuli and generally requires treatment. There is uncertainty regarding the optimal blood glucose targets for patients with diabetes mellitus.
View Article and Find Full Text PDFBackground: Infective endocarditis (IE) requires multidisciplinary management. We established an endocarditis team within our hospital in 2011 and a state-wide endocarditis network with referring hospitals in 2015. We aimed to investigate their impact on perioperative outcomes.
View Article and Find Full Text PDFSepsis is a potentially lethal syndrome resulting from a maladaptive response to infection. Upon infection, glucocorticoids are produced as a part of the compensatory response to tolerate sepsis. This tolerance is, however, mitigated in sepsis due to a quickly induced glucocorticoid resistance at the level of the glucocorticoid receptor.
View Article and Find Full Text PDFThe assessment of a patient's immune function is critical in many clinical situations. In complex clinical immune dysfunction like sepsis, which results from a loss of immune homeostasis due to microbial infection, a plethora of pro- and anti-inflammatory stimuli may occur consecutively or simultaneously. Thus, any immunomodulatory therapy would require in-depth knowledge of an individual patient's immune status at a given time.
View Article and Find Full Text PDFObjectives: To examine the sensitivity and specificity of perioperative lactate gradients for the prediction of subsequent acute mesenteric ischemia development in patients undergoing cardiovascular surgery.
Design: Retrospective, single-center, case-control study.
Setting: University hospital.
Cell Mol Gastroenterol Hepatol
January 2022
Background & Aims: Retention of bile acids in the blood is a hallmark of liver failure. Recent studies have shown that increased serum bile acid levels correlate with bacterial infection and increased mortality. However, the mechanisms by which circulating bile acids influence patient outcomes still are elusive.
View Article and Find Full Text PDFInflammatory caspase sensing of cytosolic lipopolysaccharide (LPS) triggers pyroptosis and the concurrent release of damage-associated molecular patterns (DAMPs). Collectively, DAMPs are key determinants that shape the aftermath of inflammatory cell death. However, the identity and function of the individual DAMPs released are poorly defined.
View Article and Find Full Text PDFMed Klin Intensivmed Notfmed
February 2021
Introduction: Video-assisted thoracoscopic procedures with preserved spontaneous breathing (NI-VATS = conscious video-assisted thoracic surgery) have enjoyed a revival in recent years. However, there have been few reports on proper patient selection, as well as surgical or anaesthesiologic management for these procedures in Germany. Therefore, we present our experience with NI-VATS procedures in the form of a case study and discuss the results with a current survey and the current literature.
View Article and Find Full Text PDFObjectives: Cardiac surgery in patients with infective endocarditis (IE) and preoperative intracranial haemorrhage (pre-ICH) is a highly debatable issue, and guidelines are still not well defined. The goal of this study was to investigate the effect of cardiac surgery and its timing on the clinical outcomes of patients with IE and pre-ICH.
Methods: We did a single-centre retrospective analysis of data from patients with preoperative brain imaging who had surgery for left-sided IE between January 2007 and May 2018.
Extracorporeal albumin dialysis (ECAD) represents a supplemental therapy for patients with liver failure. Most experience was gained with the molecular adsorbent recirculating system (MARS). However, the ADVanced Organ Support (ADVOS) system was recently introduced.
View Article and Find Full Text PDFBackground: Cardiac surgery using cardiopulmonary bypass is a well-established procedure. However, up to 20% to 30% of patients require high dose vasopressor or inotropic support following surgery, enhancing the risk of organ dysfunction and impacting mortality. Nonalcoholic fatty liver disease (NAFLD) is a frequent finding in these patients and may be involved in the pathophysiology of vasoplegia and cardiac failure.
View Article and Find Full Text PDF