7,571,500 results match your criteria: "Clinical & Experimental Medicine[Affiliation]"

Introduction: Evidence to support intra-operative lidocaine infusion regimens in patients with obesity is lacking, risking underdosing or toxicity. We aimed to measure the plasma concentrations of lidocaine and its active metabolites to develop a pharmacokinetic model and optimised dosing regimen in patients with obesity.

Methods: A standardised weight-based intravenous lidocaine regimen was administered to patients with a BMI ≥ 30 kg.

View Article and Find Full Text PDF

Cost-effectiveness of a multicancer early detection test in the US.

Am J Manag Care

December 2024

GRAIL, Inc., 1525 O'Brien Dr, Menlo Park, CA 94025. Email:

Objectives: Multicancer early detection (MCED) testing could result in earlier cancer diagnosis, thereby improving survival and reducing treatment costs. This study evaluated the cost-effectiveness of MCED testing plus usual care (UC) screening while accounting for the impact of clinical uncertainty and population heterogeneity for an MCED test with broad coverage of solid cancer incidence.

Study Design: Cost-effectiveness analysis of MCED testing plus UC vs UC alone in an adult population in the US.

View Article and Find Full Text PDF

The death signaling complex comprising extrasynaptic NMDAR and TRPM4 plays a pivotal role in the pathogenesis of ischemic stroke. Targeting the protein-protein interactions between NMDAR and TRPM4 represents a promising therapeutic strategy for ischemic stroke. Herein, we describe the discovery of a novel series of NMDAR/TRPM4 interaction interface inhibitors aimed at enhancing neuroprotective efficacy and optimizing pharmacokinetic profiles.

View Article and Find Full Text PDF

Study Objectives: Physicians-in-training (residents, fellows) and Advanced Practice Providers (APPs) receive limited education on sleep disorders, including obstructive sleep apnea (OSA). They often assess patients first. We aimed to understand their views on OSA and screening for OSA in the perioperative period.

View Article and Find Full Text PDF

Narcolepsy type 1 (NT1) is a clinical syndrome defined by recurrent episodes of excessive daytime sleepiness (EDS), episodes of cataplexy, hypnagogic hallucinations, and sleep paralysis. Symptoms typically manifest in the second or third decade with another small peak in the fourth decade. In this report we describe the case of a 64-year-old woman presenting with new-onset visual hallucinations as the main complaint.

View Article and Find Full Text PDF

This study presents two cases of central sleep apnea syndrome in children, highlighting the utility of assessing ventilatory control stability, particularly loop gain and central chemosensitivity in treatment decision-making. In the first case, elevated loop gain for oxygen correlated with periodic breathing, leading to successful treatment with supplemental oxygen in a 13 year-old boy with Prader-Willi-like syndrome. Conversely, in the second case, dealing with a 10 year-old girl with tumor in the brainstem-spinal cord junction, reduced loop gain prompted treatment with nocturnal non-invasive ventilation.

View Article and Find Full Text PDF

Unlabelled: The aim of this study was to identify parameters influencing DNA extraction and PCR amplification efficiencies in an attempt to standardize Mucorales qPCR. The Fungal PCR Initiative Mucorales Laboratory Working Group distributed two panels of simulated samples to 26 laboratories: Panel A (six sera spiked with Mucorales DNA and one negative control serum) and Panel B (six Mucorales DNA extracts). Panel A underwent DNA extraction in each laboratory according to the local procedure and were sent to a central laboratory for testing using three different qPCR techniques: one in-house qPCR assay and two commercial assays (MucorGenius and Fungiplex).

View Article and Find Full Text PDF

A pair of aza-BODIPY isomers, 1,7-di--butyl-3,5-dinaphthyl (Nap-BDP) and 1,7-dinaphthyl-3,5-di--butyl (revNap-BDP), were prepared in this study. According to the single crystal X-ray analysis, Nap-BDP exhibited an orthogonal structure. Owing to the difference in orthogonality and -Bu rotation between Nap-BDP and revNap-BDP, their spectral performances, including maximum absorption and emission, full width at half maximum, fluorescence quantum yield, photostability, singlet oxygen generation and photothermal conversion efficiency, were obviously different.

View Article and Find Full Text PDF

Study Objectives: Obstructive sleep apnea (OSA) is common in Down syndrome (DS) with many patients prescribed positive airway pressure (PAP) therapy. This study evaluates PAP adherence and identifies factors influencing adherence.

Methods: Retrospective analysis of electronic health records and cloud-based PAP therapy data from DS patients at Rady Children's Hospital, San Diego, CA.

View Article and Find Full Text PDF

Introduction: In genetically predisposed individuals, exposure to aeroallergens and infections from RNA viruses shape epithelial barrier function, leading to Allergic Asthma (AA). Here, activated pattern recognition receptors (PRRs) in lower airway sentinel cells signal epithelial injury-repair pathways leading to cell-state changes [epithelial mesenchymal plasticity (EMP)], barrier disruption and sensitization.

Areas Covered: 1.

View Article and Find Full Text PDF

Background: Prostate cancer therapy with surgical or chemical castration with GnRH agonists has been linked to elevated FSH levels, which may contribute to secondary health disorders, including atherosclerosis and diabetes. Although recent findings suggest a role for FSH beyond the reproductive system, its metabolic impact remains unclear and difficult to disentangle from that of androgens. In this study, we examined the metabolic changes induced by FSH and distinguished them from those caused by testosterone.

View Article and Find Full Text PDF

Unlabelled: The performance of the Liofilchem Compact Antimicrobial Susceptibility Panel (ComASP) Cefiderocol was evaluated in a multicenter study. Enterobacterales, , and clinical isolates and challenge isolates were tested by three and one sites, respectively. Minimum inhibitory concentration (MIC) testing was performed by the Clinical and Laboratory Standards Institute (CLSI) broth microdilution and ComASP, which included two reading endpoints (CLSI read; MIC is the first well in which reduction of growth is <1 mm or light haze/faint turbidity] and ComASP [ComASP read; MIC is the first well at which 100% inhibition of growth occurs]).

View Article and Find Full Text PDF

A cell-free gene expression system for prototyping and gene expression analysis.

Appl Environ Microbiol

December 2024

Department of Microbiology, Harvard Medical School, Boston, Massachusetts, USA.

is an obligate anaerobic, Gram-positive bacterium that produces toxins. Despite technological progress, conducting gene expression analysis of under different conditions continues to be labor-intensive. Therefore, there is a demand for simplified tools to investigate the transcriptional and translational regulation of .

View Article and Find Full Text PDF

IntroductionPediatric asthma is a common respiratory disease that burdens affected patients, their caregivers, and the entire healthcare system. Uncontrolled asthma ultimately impacts patients' quality of life. There are limited studies examining the factors associated with asthma control and quality of life.

View Article and Find Full Text PDF

Novel inhibition of sortase A by plantamajoside: implications for controlling multidrug-resistant infections.

Appl Environ Microbiol

December 2024

Department of Gastrocolorectal Surgery, General Surgery Center, The First Hospital of Jilin University, Changchun, Jilin, China.

In confronting the significant challenge posed by multidrug-resistant (MDR) pathogens, particularly methicillin-resistant (MRSA), the development of innovative anti-infective strategies is essential. Our research focuses on sortase A (SrtA), a vital enzyme for anchoring surface proteins in . We discovered that plantamajoside (PMS), a phenylpropanoid glycoside extracted from .

View Article and Find Full Text PDF

Unlabelled: Human papillomavirus (HPV) genotype predicts cervical cancer risk, and genotyping could help guide the management of HPV positives as part of cervical screening. An isothermal amplification HPV extended genotyping test (ScreenFire HPV RS assay) can assay up to 96 samples/controls in 1 hour plus preparation time. A novel format with pre-aliquoted reagents and an anti-contamination component (Zebra BioDome) could simplify the HPV testing process and reduce the chances of post-amplification contamination.

View Article and Find Full Text PDF

Aims/background: Infertility diagnosis and related treatment can cause profound psychological discomfort and a variety of psychopathological symptoms. This study aims at investigating Referential Process linguistic measures applied to autobiographical memories of women facing fertility issues, hypothesising to find different elaboration and symbolisation capabilities according to the specific memories expressed.

Design/methods: Forty-four women (mean age 36.

View Article and Find Full Text PDF

We collected a urine specimen from a 20-year-old male, cultured it on Chrom-agar , identified it with VITEK2, and whole-genome sequenced it using the PacBio RSII. The genome was 3,111,621 nucleotides long with a GC% of 37.6%.

View Article and Find Full Text PDF

Tetraspanin CD81 serves as a functional entry factor for porcine circovirus type 2 infection.

J Virol

December 2024

Key Laboratory of Animal Disease Diagnostics and Immunology, Ministry of Agriculture, MOE International Joint Collaborative Research Laboratory for Animal Health & Food Safety, College of Veterinary Medicine, Nanjing Agricultural University, Nanjing, Jiangsu, China.

Porcine circovirus type 2 (PCV2) is the primary causative agent of porcine circovirus-associated disease, clinically resulting in immunosuppression and co-infections with other pathogens in infected pigs. The mechanism of PCV2 infection remains unclear. In this study, we firstly found that the tetraspanin CD81 in PK-15 cells interacts with PCV2 Cap protein by using virus overlay protein-binding assay combined with mass spectrometry.

View Article and Find Full Text PDF

Cholera rapid diagnostic tests (RDTs) are vulnerable to virulent bacteriophage predation. We hypothesized that an enhanced cholera RDT that detects the common virulent bacteriophage ICP1 might serve as a proxy for pathogen detection. We previously developed a monoclonal antibody (mAb) to the ICP1 major capsid protein.

View Article and Find Full Text PDF

Determination of antimicrobial resistance (AMR) in pneumococcal isolates is important for surveillance purposes and in a clinical context. Antimicrobial susceptibility testing (AST) of pneumococci is complicated by the need for exact minimal inhibitory concentrations (MICs) of beta-lactam antibiotics. Two next-generation sequencing (NGS) analysis tools have implemented the prediction of AMR in their analysis workflow, including the prediction of MICs: Pathogenwatch (https://pathogen.

View Article and Find Full Text PDF

Study Objectives: Sleep disorders and/or disordered sleep represent common clinical presentations of pediatric acute-onset neuropsychiatric syndrome (PANS), occurring in up to 80% of affected children, with REM sleep motor disinhibition being a prevalent feature. To date, limited polysomnographic (PSG) studies have been conducted. Therefore, the objective of this study was to evaluate the PSG characteristics of a cohort of children with PANS, focusing particularly on REM sleep without atonia (RSWA) as assessed by the REM atonia index (RAI), and to compare these characteristics with those of a control group.

View Article and Find Full Text PDF

The combination of physiology and machine learning for prediction of CPAP pressure and residual AHI in OSA.

J Clin Sleep Med

January 2025

Division of Pulmonary, Critical Care, and Sleep Medicine, UC San Diego, San Diego, CA.

Continuous positive airway pressure (CPAP) is the treatment of choice for obstructive sleep apnea (OSA); however some people have residual respiratory events or require significantly higher CPAP pressure while on therapy. Our objective was to develop predictive models for CPAP outcomes and assess whether the inclusion of physiological traits enhances prediction. We constructed predictive models from baseline information for subsequent residual apnea-hypopnea index (AHI) and optimal CPAP pressure.

View Article and Find Full Text PDF

is one of the major clinical anaerobic bacteria belonging to the family . Herein, we report the complete genome sequence of a clinical isolate of new species obtained from equine bronchial lavage fluid in Japan. The genome comprised a circular chromosome with a length of 2,948,037 bp.

View Article and Find Full Text PDF

Carbapenem-resistant complex (CR-ECC), which is rapidly increasing as the cause of nosocomial infections, has limited treatment options. The aim of this study is to investigate the microbiological and clinical traits and molecular epidemiology of isolates of CR-ECC and provide guidance for antibiotic selection in clinical practice. Clinical CR-ECC isolates (ertapenem MIC ≥ 2 mg/L) were collected from 2021 to 2022.

View Article and Find Full Text PDF