Lack of proper nutrition has important consequences for the physiology of all organisms, and nutritional status can affect immunity, based on many studies in terrestrial animals. Here we show a positive correlation between nutrition and immunity in the sea anemone Nematostella vectensis. Gene expression profiling of adult anemones shows downregulation of genes involved in nutrient metabolism, cellular respiration, and immunity in starved animals.
View Article and Find Full Text PDFBackground: Patient and public involvement (PPI) in clinical trial design contributes to ensuring the research objectives and outcome measures are relevant to patients. The minimal clinically important difference (MCID) in the primary outcome influences trial design and feasibility and should be predicated on PPI. We aimed to determine current practice of reporting PPI and the MCID in phase III/IV randomised controlled trials (RCTs).
View Article and Find Full Text PDFBackground: Access to surgical training is challenging for undergraduate and early postgraduate trainees due to a greater focus on developing generic knowledge and skills, and a drive to recruit greater numbers into internal medicine and primary care. COVID-19 accelerated the declining access to surgical training environments. Our aims were to: 1) establish the feasibility of an online, specialty-specific, case-based surgical training series, and 2) evaluate its suitability for meeting the needs of trainees.
View Article and Find Full Text PDFC-C motif chemokine receptor-like 2 (CCRL2) is a non-signaling 7 transmembrane receptor that binds chemotactic ligands to shape leukocyte recruitment to sites of inflammation. However, there is a lack of consensus on the ligands that directly bind CCRL2 or their functional impact. Studies with CCRL2 knockout mice have demonstrated that neutrophils have impaired degranulation and migration in response to CXCL8, where the underlying molecular mechanism is proposed to be due to the formation of CCRL2 heterodimers with the chemokine receptor CXCR2.
View Article and Find Full Text PDFBackground: Acute coronary syndrome (ACS) and opioid use are both major causes of morbidity and mortality globally. Although epidemiological studies point to increased risk of ACS in opioid users, in-hospital management and outcomes are unknown for this population when presenting with ACS. We sought to determine whether there are differences for in-hospital outcomes and management of ACS for those with and without opioid-related diagnoses (ORD).
View Article and Find Full Text PDFObjective: Neutrophils are typically the most abundant leucocyte in arthritic synovial fluid. We sought to understand changes that occur in neutrophils as they migrate from blood to joint.
Methods: We performed RNA sequencing of neutrophils from healthy human blood, arthritic blood and arthritic synovial fluid, comparing transcriptional signatures with those from murine K/BxN serum transfer arthritis.
This article explores a critical moment of in the career of arguably the biggest gay porn performer of the 2010s, Johnny Rapid. The analysis reveals a decidedly negative reception of Rapid, the promotion of bareback as event, and the quality of the bareback performance itself, all of which I read in accordance with what these narratives have to tell us about bareback at the time. Yet I also take the opportunity-writing several years after this critical moment in Rapid's career-to reflect on the success of the campaign.
View Article and Find Full Text PDFIn this observational study, we compared the prognostic ability of an electronic health record (EHR)-derived risk score, the Rothman Index (RI), automatically derived on admission, to the first 24-hour Sequential Organ Failure Assessment (SOFA) score for outcome prediction in the modern cardiac intensive care unit (CICU). We found that while the 24-hour SOFA score provided modestly superior discrimination for both in-hospital and CICU mortality, the RI upon CICU admission had better calibration for both outcomes. Given the ubiquitous nature of EHR utilization in the United States, the RI may become an important tool to rapidly risk stratify CICU patients within the ICU and improve resource allocation.
View Article and Find Full Text PDFObjectives: The REFLECT II (Randomized Evaluation of TriGuard 3 Cerebral Embolic Protection After Transcatheter Aortic Valve Implantation) trial was designed to investigate the safety and efficacy of the TriGUARD 3 (TG3) cerebral embolic protection in patients undergoing transcatheter aortic valve replacement.
Background: Cerebral embolization occurs frequently following transcatheter aortic valve replacement and procedure-related ischemic stroke occurs in 2% to 6% of patients at 30 days. Whether cerebral protection with TriGuard 3 is safe and effective in reducing procedure-related cerebral injury is not known.
Background Several studies have shown improved outcomes in closed compared with open medical and surgical intensive care units. However, very little is known about the ideal organizational structure in the modern cardiac intensive care unit (CICU). Methods and Results We retrospectively reviewed consecutive unique admissions (n=3996) to our tertiary care CICU from September 2013 to October 2017.
View Article and Find Full Text PDFBackground: Current cardiac intensive care unit (CICU) practice has seen an increase in patient complexity, including an increase in noncardiac organ failure, critical care therapies, and comorbidities. We sought to describe the changing epidemiology of noncardiac multimorbidity in the CICU population.
Methods: We analyzed consecutive unique patient admissions to 2 geographically distant tertiary care CICUs (n = 16,390).
Catheter Cardiovasc Interv
February 2021
We describe a case in which a 29-year-old male with no medical history presented with ST-segment elevation myocardial infarction as his presentation of coronavirus disease. During cardiac catheterization, he was found to have total occlusion of his left anterior descending artery by thrombus. Laboratory testing revealed markedly elevated inflammatory markers as well as evidence of a hypercoagulable state in the setting of severe acute respiratory syndrome coronavirus 2 infection, which was suspected to be the inciting factor for his acute coronary event.
View Article and Find Full Text PDFBackground: Post-extubation dysphagia is associated with an increased incidence of nosocomial pneumonias, longer hospitalizations, and higher re-intubation rates. The purpose of this study was to determine if it is necessary to delay swallow evaluation for 24 hours post-extubation.
Methods: A prospective investigation of swallowing was conducted at 1, 4, and 24 hours post-extubation to determine if it is necessary to delay swallow evaluation following intubation.
Introduction: The field of otolaryngology has become the leading specialty in the management of head and neck pathology and trauma. Graduate medical education programs tasked to train military head and neck surgeons within the Department of Defense (DoD) maintain certification by ensuring adequate surgical case volume and training. In recent years, surgical case numbers have declined due to an overall healthy active duty patient population and deployments of residency faculty.
View Article and Find Full Text PDFToll-like receptors (TLRs) are transmembrane pattern recognition receptors that are best known for their roles in innate immunity for the detection of and defense against microbial pathogens. However, TLRs also have roles in many nonimmune processes, most notably development. TLRs direct both immune and developmental programs by activation of downstream signaling pathways, often by activation of the NF-κB pathway.
View Article and Find Full Text PDFIn organisms from insects to vertebrates, Toll-like receptors (TLRs) are primary pathogen detectors that activate downstream pathways, specifically those that direct expression of innate immune effector genes. TLRs also have roles in development in many species. The sea anemone is a useful cnidarian model to study the origins of TLR signaling because its genome encodes a single TLR and homologs of many downstream signaling components, including the NF-κB pathway.
View Article and Find Full Text PDFIn patients with penetrating neck injuries with clinical soft injury signs, and patients with hard signs of injury who do not require immediate surgery, CT angiography of the neck is the preferred imaging procedure to evaluate extent of injury. Other modalities, such as radiography and fluoroscopy, catheter-based angiography, ultrasound, and MR angiography have their place in the evaluation of the patient, depending on the specific clinical situation and question at hand. The ACR Appropriateness Criteria are evidence-based guidelines for specific clinical conditions that are reviewed annually by a multidisciplinary expert panel.
View Article and Find Full Text PDFHerein, we characterize the Toll-like receptor (TLR)-to-NF-κB innate immune pathway of Orbicella faveolata (Of), which is an ecologically important, disease-susceptible, reef-building coral. As compared to human TLRs, the intracellular TIR domain of Of-TLR is most similar to TLR4, and it can interact in vitro with the human TLR4 adapter MYD88. Treatment of O.
View Article and Find Full Text PDFFacial Plast Surg Clin North Am
November 2017
Trauma centers must prepare to manage high-velocity injuries resulting from a mass casualty incidents as global terrorism becomes a greater concern and an increasing risk. The most recent conflicts in Iraq and Afghanistan have significantly improved understanding of battlefield trauma and how to appropriately address these injures. This article applies combat surgery experience to civilian situations, outlines the physiology and kinetics of high-velocity injuries, and reviews applicable triage and management strategies.
View Article and Find Full Text PDFOtolaryngol Head Neck Surg
October 2017
Objective Define the number and type of facial and penetrating neck injuries sustained in combat operations in Iraq and Afghanistan from 2011 to 2016. Compare recent injury trends to prior years of modern conflict. Study Design Case series with chart review.
View Article and Find Full Text PDFIntroduction: The U.S. Military Health System cares for over 9 million patients and encompasses 63 hospitals and 413 clinics worldwide.
View Article and Find Full Text PDF