Aortic stenosis (AS) is a prevalent condition among the elderly, characterized by the narrowing of the aortic valve, which, if untreated, can lead to heart failure and decreased quality of life in terms of reduced activity and high mortality in one to two years. Surgical aortic valve replacement (SAVR) has long been the standard treatment for AS. However, it poses significant risks, particularly in older patients with comorbidities.
View Article and Find Full Text PDFAlthough rare, ureteric injuries can occur during gynecological surgical interventions, and their diagnosis can be challenging, especially when delayed. If left untreated, missed ureteric injuries can lead to severe complications, including prolonged hospitalization, sepsis, renal damage, and potentially even loss of the affected kidney. We present a unique case of a urinoma caused by bilateral ureteric injuries following abdominal hysterectomy, which was initially misdiagnosed as an intraperitoneal hematoma.
View Article and Find Full Text PDFDeveloping synthetic materials, with enzyme-like molecular recognition capabilities, as functional receptors in electronic or electrochemical devices for the timely diagnosis of major diseases is a great challenge. Herein, we present the development of Fe/MIPpy nanozymes, characterized as enzyme-like artificial receptors, for the precise and non-invasive monitoring of cancer biomarkers in aqueous solutions and human saliva. Through the integration of PVA-stabilized FeFeO nanocrystals in a molecularly imprinted conducting polypyrrole matrix, the Fe/MIPpy nanozymes demonstrate 424 nA cm nM sensitivity and 220 pM detection limit.
View Article and Find Full Text PDFThe heliostat field layout in a central receiver solar thermal power plant has significant optical losses that can ultimately affect the overall output power of the plant. In this paper, an optimized heliostat field layout based on annual efficiency and power of 50 MW for the local coordinates of Quetta, Pakistan, is proposed. The performance of two different heliostat field layouts such as radial staggered and Fermat's spiral distribution are evaluated and different design points in a year are considered for the analysis.
View Article and Find Full Text PDFBiol Psychol
October 2023
Aggression elicited by social rejection is costly, prevalent, and often lethal. Attempts to predict rejection-elicited aggression using trait-based data have had little success. This may be because in-the-moment aggression is a complex process influenced by current states of attention, arousal, and affect which are poorly predicted by trait-level characteristics.
View Article and Find Full Text PDFDescription The SARS-CoV-2 (COVID-19) pandemic caused a deleterious impact on global health. School-aged children were significantly impacted by the pandemic. These impacts may be attributed to the fact that this age group is at a vulnerable developmental stage and is susceptible to profound effects.
View Article and Find Full Text PDFBackground: This review aims to compare the outcomes for day case shoulder replacement with in-patient shoulder replacement surgery in a district general hospital.
Methods: Seventy-three patients had 82 shoulder arthroplasty procedures. Forty-six procedures were undertaken in a dedicated stand-alone day-case unit and 36 were undertaken as in-patient cases.
In practical media distribution systems, visual content usually undergoes multiple stages of quality degradation along the delivery chain, but the pristine source content is rarely available at most quality monitoring points along the chain to serve as a reference for quality assessment. As a result, full-reference (FR) and reduced-reference (RR) image quality assessment (IQA) methods are generally infeasible. Although no-reference (NR) methods are readily applicable, their performance is often not reliable.
View Article and Find Full Text PDFContext: Smokeless tobacco (SLT) has been consumed in India since times immemorial. It is the need of an hour to emphasise about awareness and harmful effects of SLT in relation to periodontium.
Aim: The aim of the study was to access the prevalence of periodontitis and its association with SLT amongst the adult population of Greater Noida, India.
Introduction Low-level laser therapy (LLLT) has a beneficial effect on pain relief and wound healing. This study aims at a clinical evaluation of early wound healing and a biochemical evaluation of inflammatory mediators in gingival crevicular fluid (GCF) following LLLT with an open flap debridement (OFD) in periodontal therapy. Material and methods This randomized controlled trial included 40 chronic periodontitis patients with bilateral attachment loss, pocket depths of 5 mm affecting at least two quadrants, and radiographic evidence of horizontal bone loss.
View Article and Find Full Text PDFBackground: Up to 14% of patients in the United States undergoing cardiac catheterization each year experience AKI. Consistent use of risk minimization preventive strategies may improve outcomes. We hypothesized that team-based coaching in a Virtual Learning Collaborative (Collaborative) would reduce postprocedural AKI compared with Technical Assistance (Assistance), both with and without Automated Surveillance Reporting (Surveillance).
View Article and Find Full Text PDFIntroduction: Infections caused by multidrug-resistant organisms are on the rise in obstetric patients. Chorioamnionitis is associated with adverse pregnancy outcomes. If caused by multidrug-resistant organisms, chorioamnionitis is associated with high maternal and fetal morbidity.
View Article and Find Full Text PDFBACKGROUND Thrombotic microangiopathy (TMA) is a life-threatening condition caused by small-vessel platelet microthrombi. While various disease triggering factors, including infections, have been well described, there have been few reports of an association between TMA and varicella zoster virus (VZV) infection. VZV infection is rare among people age 20 and older, and infection-induced TMA is mostly reported in the pediatric age group.
View Article and Find Full Text PDFEndocr Metab Immune Disord Drug Targets
May 2023
Background: Migraine is a disabling neurogenic disorder characterized by recurrent headache attacks. Adipokines act as inflammatory and pain mediators that contribute to migraine pathogenesis. Leptin and adiponectin levels change in migraine patients and are associated with headache attacks.
View Article and Find Full Text PDFThe field of immunometabolism investigates and describes the effects of metabolic rewiring in immune cells throughout activation and the fates of these cells. Recently, it has been appreciated that immunometabolism plays an essential role in the progression of viral infections, cancer, and autoimmune diseases. Regarding COVID-19, the aberrant immune response underlying the progression of diseases establishes two major respiratory pathologies, including acute respiratory distress syndrome (ARDS) or pneumonia-induced acute lung injury (ALI).
View Article and Find Full Text PDFBackground and objective Among the common endocrinological disorders of pregnancy, thyroid disorders rank second after diabetes. Thyroid autoimmunity is linked to sub-fertility, miscarriages, preterm birth, gestational diabetes, and adverse neurodevelopmental sequelae in children. Peroxidase and thyroglobulin autoantibodies may be associated with enhanced global autoimmune state, which may have adverse effects on the fetal or placental development.
View Article and Find Full Text PDFInt J Health Sci (Qassim)
January 2022
Objectives: The aim of the study was to determine the effectiveness of team-based learning (TBL) sessions as a learning tool and to assess the satisfaction level of medical students towards TBL in modular curriculum.
Methods: Using the quasi-experimental study design, TBL sessions were conducted, involving students of 1 and 2 year of Bachelor of Medicine and Bachelor of Surgery. The TBL infrastructure comprised of pre-class preparation, in-class individual readiness assurance pre-test and post-test, before and after group discussion, respectively.
Background: Delays in hospital discharge occur when patients are medically cleared but continue to remain hospitalized. Discharge delays can result in reduced levels of treatment, placing patients at risk of functional decline, falls and hospital-related adverse events. The Institute of Medicine has highlighted timely, efficient, and safe hospital discharge as a marker for quality care.
View Article and Find Full Text PDFProc Int Conf Autom Face Gesture Recognit
November 2020
Peer-based aggression following social rejection is a costly and prevalent problem for which existing treatments have had little success. This may be because aggression is a complex process influenced by current states of attention and arousal, which are difficult to measure on a moment to moment basis via self report. It is therefore crucial to identify nonverbal behavioral indices of attention and arousal that predict subsequent aggression.
View Article and Find Full Text PDFChorioamnionitis is an acute inflammation of the membranes and chorion of the placenta typically due to ascending polymicrobial infection in the setting of membrane rupture. It is a common complication of pregnancy associated with significant maternal, perinatal, and long-term adverse outcomes. We present a case of placental infection leading to preterm delivery, severe neonatal sepsis, maternal wound infection, postnatal readmission, and prolonged hospital stay.
View Article and Find Full Text PDFExposure to bioaerosols in the air of hospitals is associated with a wide range of adverse health effects due to the presence of airborne microorganisms. Intensity and type of health effects depend on many factors such as the type, density, and diversity of bioaerosols in hospital environments. Therefore, identifying and determining their distribution in hospital environment contribute to reduce their adverse effects and maintain the physical health of patients and staff, as well as find the source of infections and possible allergies due to the presence of bioaerosols.
View Article and Find Full Text PDFBackground: Data on the post-acute and post-infectious complications of patients who have recovered from severe coronavirus disease 2019 (COVID-19) are limited. While studies report that approximately 5-15% of COVID-19 hospitalized patients require intensive care and mechanical ventilation, a substantially higher number need non-invasive ventilation and are subject to prolonged hospitalizations, with long periods of immobility and isolation. The purpose of this study is to describe the post-infectious sequelae of severe viral illness and the post-acute complications of intensive care treatments in critically ill patients who have recovered from severe COVID-19 infection.
View Article and Find Full Text PDFA 63-year-old man presented to the emergency department with low back pain, perineal and genital numbness, together with bilateral lower limb paraesthesia and urinary retention. He was admitted under the orthopaedic service for investigation of suspected cauda equina syndrome. Magnetic resonance imaging of his spine did not reveal any evidence of cauda equina compression.
View Article and Find Full Text PDFSARS-CoV-2 is the cause of COVID-19. Since the outbreak and rapid spread of COVID-19, it has been apparent that the disease is having multi-organ system involvement. Still its effect in the endocrine system is not fully clear and data on cortisol dynamics in patients with COVID-19 are not yet available.
View Article and Find Full Text PDFIntroduction: Major trauma centres have improved morbidity and mortality for moderate and severely injured patients. Less injured patients may be treated in facilities less resourced for trauma care. In these units, understanding the variations in injury presentation and treatment over time allows service delivery to be tailored to demand.
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