Introduction: Childhood obesity is associated with chronic low-grade systemic inflammation, which results in obesity-related comorbidities. This study compared the inflammatory markers between obese and normal children and assessed obesity-related comorbidities.
Methods: In this cross-sectional analytical study, 40 obese children between 5-18 years of age were recruited as cases, and an equal number of age and gender-matched normal children as the control.
The rapid growth of cloud computing has led to the widespread adoption of heterogeneous virtualized environments, offering scalable and flexible resources to meet diverse user demands. However, the increasing complexity and variability in workload characteristics pose significant challenges in optimizing energy consumption. Many scheduling algorithms have been suggested to address this.
View Article and Find Full Text PDFInstitutional support is crucial for the successful career advancement of all faculty but in particular those who are women. Evolving from the past, in which gender disparities were prevalent in many institutions, recent decades have witnessed significant progress in supporting the career advancement of women faculty in science and academic medicine. However, continued advancement is necessary as previously unrecognized needs and new opportunities for improvement emerge.
View Article and Find Full Text PDFArterioscler Thromb Vasc Biol
August 2024
Introduction: The COVID-19 pandemic has significantly influenced surgical practices, with SARS-CoV-2 variants presenting unique pathologic profiles and potential impacts on perioperative outcomes. This study explores associations between Alpha, Delta, and Omicron variants of SARS-CoV-2 and surgical outcomes.
Methods: We conducted a retrospective analysis using the National COVID Cohort Collaborative database, which included patients who underwent selected major inpatient surgeries within eight weeks post-SARS-CoV-2 infection from January 2020 to April 2023.
Ceramides, a group of biologically active sphingolipids, have been described as the new cholesterol given strong evidence linking high plasma ceramide with endothelial damage, risk for early adverse cardiovascular events, and development of cardiometabolic disease. This relationship has sparked great interest in investigating therapeutic targets with the goal of suppressing ceramide formation. However, the growing data challenge this paradigm of ceramide as solely eliciting detrimental effects to the cardiovascular system.
View Article and Find Full Text PDFAn increasing body of evidence suggests a pivotal role for the microvasculature in the development of cardiovascular disease. A dysfunctional coronary microvascular network, specifically within endothelial cells-the inner most cell layer of vessels-is considered a strong, independent risk factor for future major adverse cardiac events. However, challenges exist with evaluating this critical vascular bed, as many of the currently available techniques are highly invasive and cost prohibitive.
View Article and Find Full Text PDFReduced peripheral microvascular reactivity is associated with an increased risk for major adverse cardiac events (MACEs). Tools for noninvasive assessment of peripheral microvascular function are limited, and existing technology is poorly validated in both healthy populations and patients with cardiovascular disease (CVD). Here, we used a handheld incident dark-field imaging tool (CytoCam) to test the hypothesis that, compared with healthy individuals (no risk factors for CVD), subjects formally diagnosed with coronary artery disease (CAD) or those with ≥2 risk factors for CAD (at risk) would exhibit impaired peripheral microvascular reactivity.
View Article and Find Full Text PDFPurpose: Megalin is a glycoprotein molecule found on proximal renal tubular epithelial cells. The objectives of this study were to determine urinary megalin levels in non-diabetic subjects and in patients with and without type 2 diabetic nephropathy and to assess the correlation between urinary megalin, urinary albumin, and estimated glomerular filtration rate (eGFR) in diabetic patients.
Materials And Methods: This was a cross-sectional comparative study conducted at a tertiary care teaching hospital in South India for 2 years.
Purpose: Among patients with breast cancer undergoing radiotherapy, posttreatment cardiovascular disease and worsened quality of life (QoL) are leading causes of morbidity and mortality. To overcome these negative radiotherapy effects, this prospective, randomized clinical trial pilots a 12-week Stay on Track exercise and diet intervention for overweight patients with nonmetastatic breast cancer undergoing whole-breast radiotherapy.
Experimental Design: The intervention group (n = 22) participated in three personal exercise and dietary counseling sessions, and received three text reminders/week to adhere to recommendations.
Background: As the COVID-19 pandemic shifts to an endemic phase, an increasing proportion of patients with cancer and a preoperative history of COVID-19 will require surgery. This study aimed to assess the influence of preoperative COVID-19 on postoperative risk for major adverse cardiovascular and cerebrovascular events (MACEs) among those undergoing surgical cancer resection. Secondary objectives included determining optimal time-to-surgery guidelines based on COVID-19 severity and discerning the influence of vaccination status on MACE risk.
View Article and Find Full Text PDFBackground: Elevated plasma ceramides and microvascular dysfunction both independently predict adverse cardiac events. Despite the known detrimental effects of ceramide on the microvasculature, evidence suggests that activation of the shear-sensitive, ceramide-forming enzyme NSmase (neutral sphingomyelinase) elicits formation of vasoprotective nitric oxide (NO). Here, we explore a novel hypothesis that acute ceramide formation through NSmase is necessary for maintaining NO signaling within the human microvascular endothelium.
View Article and Find Full Text PDFIntroduction: Chitotriosidase-1 (CHIT-1) is a marker of macrophage activation and recently attributed to type 2 diabetes mellitus (T2DM). However, its role in the development and progression of diabetic kidney disease (DKD) has been sparsely discussed in the recent literature.
Materials And Methods: In this cross-sectional exploratory study, 81 participants with T2DM were classified into two groups based on the presence of DKD.
Background: Sub-clinical inflammation in hyperglycemia is tied to the pathogenesis of diabetic kidney disease (DKD). Though well known for its immunostimulatory function, the significance of extracellular heat shock protein 72 (eHSP72) in DKD is not well studied. We aimed to determine the association of extracellular HSP72 with systemic inflammation and the progression of DKD, and explore its possible clinical significance in DKD.
View Article and Find Full Text PDFAlzheimer's disease contributes to 60-70% of all dementia cases in the general population. Belonging to the BIN1/amphiphysin/RVS167 (BAR) superfamily, the bridging integrator (BIN1) has been identified to impact two major pathological hallmarks in Alzheimer's disease (AD), i.e.
View Article and Find Full Text PDFLeadership training is a necessary component of undergraduate medical education. Our group successfully implemented a student-led organization starting from 2016 (Student Leadership Development Initiative; SLDI) that aimed to provide medical students with exposure to physician-leader career paths in an informal, organic, interactive setting. The COVID-19 pandemic necessitated a shift to online programming, and given the high prevalence of ZOOM fatigue, we incorporated monthly, freely available, self-directed modules as an additional leadership training opportunity.
View Article and Find Full Text PDFIntroduction: In patients with disseminated appendiceal cancer (dAC) who underwent cytoreductive surgery (CRS) with hyperthermic intraperitoneal chemotherapy (HIPEC), characterizing and predicting those who will develop early recurrence could provide a framework for personalizing follow-up. This study aims to: (1) characterize patients with dAC that are at risk for recurrence within 2 y following of CRS ± HIPEC (early recurrence; ER), (2) utilize automated machine learning (AutoML) to predict at-risk patients, and (3) identifying factors that are influential for prediction.
Methods: A 12-institution cohort of patients with dAC treated with CRS ± HIPEC between 2000 and 2017 was used to train predictive models using H2O.
Am J Physiol Heart Circ Physiol
October 2023
At the American Physiology Summit 2023 session entitled, "Mental Health for Graduate Students," numerous students expressed struggling with poor mental well-being primarily because of negative experiences during their graduate training. In fact, studies show that up to 50% of graduate students report symptoms of depression, anxiety, or burnout during their training, and poor mental well-being is a major contributor to students' decision to leave academia. Most of the current solutions focus on treatment or wellness strategies; while these are important and necessary, the training environment or culture that often contributes to worsening well-being continues to persist.
View Article and Find Full Text PDF