Endothelial Glycocalyx Degradation Contributes to Metabolic Acidosis in Children After Cardiopulmonary Bypass Surgery

Our data show that metabolic acidosis (increased strong ion gap) is associated with plasma concentration of heparan sulfate, a negatively charged glycosaminoglycan cleaved from the endothelial glycocalyx during cardiopulmonary... read more

The Use of Different Sepsis Risk Stratification Tools Uncovers Different Mortality Risks

Our data suggest that the sepsis risk stratification tools currently utilized in emergency departments and on the general wards do not predict mortality adequately. This is illustrated by the disparity in mortality risk... read more

Brain–lung Interactions and Mechanical Ventilation in Patients with Isolated Brain Injury

During the last decade, experimental and clinical studies have demonstrated that isolated acute brain injury (ABI) may cause severe dysfunction of peripheral extracranial organs and systems. Of all potential target organs... read more

Predicting Adverse Outcomes in COVID-19 Patients Using BV5%

Evidence suggests that vascular inflammation and thrombosis may be important drivers of poor clinical outcomes in patients with COVID-19. We hypothesized that a significant decrease in the percentage of blood vessels with... read more

Time Course of Risk Factors Associated with COVID-19 Mortality

The present multicentric study describes 1,260 critically ill patients with COVID-19-associated acute respiratory failure consecutively admitted to 24 Italian ICUs during the first pandemic wave. This study specifically... read more

The Harriet Lane Handbook: Mobile Medicine Series

Written "by residents, for residents" and reviewed by expert faculty at The Johns Hopkins Hospital, Lauren Kahl, MD and Helen K. Hughes, MD, MPH, The Harriet Lane Handbook, 21st Edition, remains your #1 source of pediatric... read more

The Harriet Lane Handbook: Mobile Medicine Series

Eosinophilic Esophagitis

Once considered a rare condition, eosinophilic esophagitis is now one of the most common conditions diagnosed during the assessment of feeding problems in children and during the evaluation of dysphagia and food impaction... read more

Incidence of Arrhythmia Higher in COVID-19 vs. Other CAPs

The incidence of arrhythmia was higher in COVID-19 than in other community-acquired pneumonia (CAP), with 2 out of 10 COVID-19 patients dying after developing arrhythmia. Higher incidence rates of conduction disorders... read more

Distinct antibody responses to SARS-CoV-2 in children and adults across the COVID-19 clinical spectrum

Clinical manifestations of COVID-19 caused by the new coronavirus SARS-CoV-2 are associated with age. Adults develop respiratory symptoms, which can progress to acute respiratory distress syndrome (ARDS) in the most severe... read more

Imatinib in COVID-19: Hope and Caution

Despite the undoubted progress achieved with the first vaccines against SARS-CoV-2 infection, the COVID-19 pandemic continues to affect thousands of people across the globe, particularly in those countries where vaccination... read more

COVID-19 ARDS has higher EVLWi and PVPI values than non-COVID-19 ARDS

Compared to acute respiratory distress syndrome (ARDS) patients without COVID-19, patients with COVID-19 had similar lung mechanics, but higher extravascular lung water index (EVLWi) and pulmonary vascular permeability index... read more

Steer Clear of Magnesium for COPD

Knowingly or not, we in emergency medicine tend to lean into the Dutch hypothesis, a 1960s postulate that asthma and COPD are part of a spectrum of common disease (chronic obstructive lung disease), and should be considered... read more

TLR2 senses the SARS-CoV-2 envelope protein to produce inflammatory cytokines

The innate immune response is critical for recognizing and controlling infections through the release of cytokines and chemokines. However, severe pathology during some infections, including SARS-CoV-2, is driven by hyperactive... read more

Sevoflurane in Murine Peritonitis-induced Sepsis

Sevoflurane exerts various protective effects in two murine peritonitis-induced sepsis models. These protective effects were linked with a functional adenosine A2B receptor. Sevoflurane reduced the neutrophil counts in... read more

New Therapy Could Protect Lung Function in COVID-19 Patients

There is an urgent need for new drugs for ARDS patients, including those with COVID-19. ARDS in influenza-infected mice is associated with reduced levels of liponucleotides (essential precursors for de novo phospholipid synthesis)... read more

Remestemcel-L reduces ARDS mortality in those under 65 years old

New data shows patients with COVID-19-related Acute Respiratory Distress Syndrome (ARDS) were up to 75 percent less likely to die when treated with remestemcel-L and dexamethasone. The data shows remestemcel-L reduced... read more

Host Endothelial, Epithelial and Inflammatory Response in ICU COVID-19 Patients

These studies demonstrate that, unlike other well-studied causes of critical illness, endothelial dysfunction may not be characteristic of severe COVID-19 early after ICU admission. Pathways resulting in elaboration of acute... read more

Mortality Outcomes with Hydroxychloroquine and Chloroquine in COVID-19 Patients

Substantial COVID-19 research investment has been allocated to randomized clinical trials (RCTs) on hydroxychloroquine/chloroquine, which currently face recruitment challenges or early discontinuation. We aim to estimate... read more

Virus-Induced Changes of the Respiratory Tract Environment Promote Secondary Infections

Secondary bacterial infections enhance the disease burden of influenza infections substantially. Streptococcus pneumoniae (the pneumococcus) plays a major role in the synergism between bacterial and viral pathogens, which... read more

On Cytokines, Fluvoxamine and COVID-19

Early in the COVID-19 pandemic, the role of ‘cytokine storm’ in patients with severe course was raised. Indeed, this triggered multiple investigations centred around calming excessive inflammation with pharmacotherapies... read more

Decreased Intestinal Microbiome Diversity in Pediatric Sepsis

Intestinal dysbiosis was associated with altered short-chain fatty acid metabolites in children with sepsis, but these findings were not linked directly to mitochondrial or immunologic changes. More detailed mechanistic studies... read more

Early Hemostatic Management of Disseminated Intravascular Coagulopathy

Inflammation and coagulation pathobiology play a significant role in the development of multiorgan failure occurring with sepsis. Inflammation induced by an infection can lead to endothelial injury, which subsequently... read more