484,256 results match your criteria: "Infection Control & Hospital Epidemiology[Affiliation]"

Aim And Background: Tracheostomy is a commonly conducted surgical intervention in intensive care settings, and many complications result from tracheostomy. The use of an evidence-based methodology for tracheostomy care can effectively mitigate the occurrence of complications. This study aimed to assess tracheostomy complications among patients, determine nurses' knowledge and practice of tracheostomy care, and evaluate the effectiveness of a tracheostomy care protocol (TCP) in terms of improving knowledge and practice of tracheostomy care and reducing complications among patients.

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Aims And Background: Carbapenem-resistant (CRAb), a major public health threat, causes severe infections in Intensive Care Unit (ICU) patients. It resists β-lactam antibiotics through mechanisms like New Delhi metallo-beta-lactamase (NDM).

Materials And Methods: In ICU patients, 69 species were isolated from 86 non-fermenting Gram-negative bacilli.

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A colloidal gold immunochromatographic assay (ICA) based on a dual-antibody sandwich method was developed for the rapid and convenient detection of () antigens in the early stages of infection. Monoclonal antibodies designed as 5B3 targeting the conserved region of 56 kDa outer membrane protein in various strains of were generated through cell fusion and screening techniques and combined with previously prepared polyclonal antibodies as detection antibodies to establish the ICA. Colloidal gold and polyclonal antibody-colloidal gold complexes were synthesized under optimized conditions.

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F-FDG PET/CT in Inflammation and Infection: Procedural Guideline by the Korean Society of Nuclear Medicine.

Nucl Med Mol Imaging

February 2025

Department of Nuclear Medicine, Samsung Medical Center, Sungkyunkwan University School of Medicine, 81 Irwon-ro, Gangnam-gu, Seoul, 06351 Republic of Korea.

Abstract: This guideline outlines the use of F-fluoro-2-deoxyglucose positron emission tomography / computed tomography for the diagnosis and management of infectious and inflammatory diseases. It provides detailed recommendations for healthcare providers on patient preparation, imaging procedures, and the interpretation of results. Adapted from international standards and tailored to local clinical practices, the guideline emphasizes safety, quality control, and effective use of the technology in various conditions, including spinal infections, diabetic foot, osteomyelitis, vasculitis, and cardiac inflammation.

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Antibiotic duration for common bacterial infections-a systematic review.

JAC Antimicrob Resist

February 2025

Centre for Tropical Medicine and Global Health, Nuffield Department of Medicine, University of Oxford, Oxford, UK.

Background: Reducing antibiotic duration is a key stewardship intervention to mitigate antimicrobial resistance (AMR). We examined current evidence informing antibiotic duration for common bacterial infections to identify any gaps in terms of settings, patient populations and infectious conditions. Trial methodologies were assessed to identify areas for improvement.

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Feline herpesvirus 1 (FHV-1) is an important pathogen causing infectious rhinotracheitis in felids, mainly infecting the upper respiratory tract and conjunctiva. Multiple vaccines are available to prevent FHV-1 infection, and the antibody levels are always used to evaluate their effectiveness. However, the cellular immunity response following immunization in cats remains unclear.

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Per- and Polyfluoroalkyl Substances and Twin Growth Discordance: New Insights from a Twin Birth Cohort Study.

Environ Sci Technol

January 2025

Guangdong Key Laboratory of Environmental Pollution and Health, College of Environment and Climate, Jinan University, Guangzhou 510632, China.

Prenatal exposure to per- and polyfluoroalkyl substances (PFASs) has been linked to adverse fetal growth and development. However, most evidence was generated based on the singleton pregnancy studies, whereas potential impact on twin fetuses remains largely unknown. This study aimed to explore the associations of prenatal PFAS exposure with the growth and developmental differences within twin pairs by investigating 162 twin newborns and their mothers and determining 19 PFASs in maternal serum during the first, second, and third trimesters and cord serum of twins.

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Infectious bronchitis virus (IBV) is known to cause significant alterations in tracheal microbial flora in broiler chickens 5 days post-infection (dpi) and our focus is to understand the changes in both respiratory and gastrointestinal microbiome in broilers over a period of time following IBV infection. A study was conducted to characterize the tracheal and cecal microbiome in IBV infected and control broiler chickens at 6, 9 and 15 dpi. IBV genome in trachea, lung and cecal tonsils could be observed in the infected group at all the time points.

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Background: Clinical characteristics and outcomes of carbapenem-resistant Enterobacterales (CRE) infection and colonization have rarely been reported in patients with severe burns, who are prone to severe bacterial infections. This study aimed to evaluate clinical characteristics and outcomes of CRE infection and colonization in patients with severe burns.

Methods: The characteristics of 106 episodes of CRE acquisition (infection or colonization) in 98 patients with severe burns were evaluated by a retrospective medical record review.

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Background: Older patients hospitalized in acute care settings are at significant risk of presenting hospital-acquired conditions. Healthcare professionals should consider many factors involved in the development of such conditions, including factors related to the patients, as well as those related to the processes of care and the structure of hospitals. The aim of this study was to describe and identify the factors involved in the development of hospital-acquired conditions in older patients in acute care settings.

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Modeling and simulation of distribution and drug resistance of major pathogens in patients with respiratory system infections.

BMC Infect Dis

January 2025

Department of Respiratory Medicine, Anting Hospital of Jiading District, 1060 Hejing Road, Anting Town, Jiading District, Shanghai, 201805, China.

Background: Respiratory tract infections (RTIs) are one of the leading causes of morbidity and mortality worldwide. The increase in antimicrobial resistance in respiratory pathogens poses a major challenge to the effective management of these infections.

Objective: To investigate the distribution of major pathogens of RTIs and their antimicrobial resistance patterns in a tertiary care hospital and to develop a mathematical model to explore the relationship between pathogen distribution and antimicrobial resistance.

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The COVID-19 pandemic has underscored the importance of virus surveillance in public health and wastewater-based epidemiology (WBE) has emerged as a non-invasive, cost-effective method for monitoring SARS-CoV-2 and its variants at the community level. Unfortunately, current variant surveillance methods depend heavily on updated genomic databases with data derived from clinical samples, which can become less sensitive and representative as clinical testing and sequencing efforts decline.In this paper, we introduce HERCULES (High-throughput Epidemiological Reconstruction and Clustering for Uncovering Lineages from Environmental SARS-CoV-2), an unsupervised method that uses long-read sequencing of a single 1 Kb fragment of the Spike gene.

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Early investigation revealed a reduced risk of SARS-CoV-2 infection among social contacts of COVID-19 vaccinated individuals, referred to as indirect protection. However, indirect protection from SARS-CoV-2 infection-acquired immunity and its comparative strength and durability to vaccine-derived indirect protection in the current epidemiologic context of high levels of vaccination, prior infection, and novel variants are not well characterized. Here, we show that both vaccine-derived and infection-acquired immunity independently yield indirect protection to close social contacts with key differences in their strength and waning.

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Enhanced recovery after surgery society's recommendations for liver surgery reduces non surgical complications.

Sci Rep

January 2025

Department of Surgery, Campus Charité Mitte and Campus Virchow-Klinikum, Charité-Universitätsmedizin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, 13353, Berlin, Germany.

Enhanced Recovery after Surgery (ERAS) is a multimodal approach to improve surgical outcome and has been implemented in many fields of surgery in an international scale. The aim of this study was to evaluate the effect of the Enhanced Recovery after Surgery (ERAS) society recommendations in liver surgery and the impact on general and surgery-related complications. 1049 patients who underwent liver surgery from July 2018 to October 2023 were included.

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Over the past decade, Mass Administration of Medicines (MAM) has been a key strategy for controlling schistosomiasis and soil-transmitted helminthiasis (STHs) in Anambra State, Nigeria. This longitudinal study, conducted from 2017 to 2019, evaluated the impact of interventions for controlling schistosomiasis (SCH) and STHs in recipient communities. A total of 1,046 pupils aged 5 to 16 years were enrolled, with Kato-Katz and urine filtration methods used for faecal and urine sample analysis.

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Comparison of mNGS with conventional methods for diagnosis of cryptococcal meningitis: a retrospective study.

Sci Rep

January 2025

Fujian Key Laboratory of Molecular Neurology, Department of Neurology, Institute of Neurology of First Affiliated Hospital, Institute of Neuroscience, Fujian Medical University, Fuzhou, 350005, China.

The application of metagenomic next-generation sequencing (mNGS) in the diagnosis of cryptococcal meningitis is relatively under characterized. Here, we retrospectively evaluated data from cryptococcal meningitis patients who were tested using mNGS and/or routine testing, including fungal culture, India ink staining, and cryptococcal antigen (CrAg) testing. The performance of mNGS was then assessed.

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Examining the impact of clinical features and built environment on risk of hospital onset infection.

Infect Control Hosp Epidemiol

January 2025

Department of Biostatistics and Data Science, Wake Forest University, School of Medicine, Medical Center Blvd, Winston-Salem, NC27157, USA.

Objective: Environmental features of a patient's room depend on the patient's level of acuity and their clinical manifestations upon admission and during their hospital stay. In this study, we wish to apply statistical methodology to explore the association between room features and hospital onset infections caused by (HO-CDI) while accounting for room assignment.

Method: We conducted a nested case-control study using retrospective electronic health record (EHR) data of patients hospitalized at the Ohio State University Wexner Medical Center (OSUWMC) between January 2019 and April 2021.

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Cleaning and sterilization are critical Prerequisite Programs in sanitation management based on HACCP. Most food factories clean and sanitize equipment daily after production using detergents containing benzalkonium chloride (BAC). However, in factories that produce oil and fat-rich foods, it has been discovered that microbes can persist on production equipment.

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Distribution and Fasciola infection rates of Lymnaea snails and cattle in high-salinity areas of Mekong Delta, Vietnam.

J Vet Med Sci

January 2025

Laboratory of Global Animal Resource Science, Department of Global Agricultural Sciences, Graduate School of Agricultural and Life Sciences, The University of Tokyo.

Fasciola-induced fascioliasis is a zoonotic disease with significant health and economic impacts on humans and livestock. Freshwater Lymnaea snails serve as intermediate hosts, contributing to the increasing prevalence of fascioliasis in cattle in coastal areas. The salinity tolerance of Lymnaea snails was investigated along with their distribution and Fasciola infection rates in both snails and grazing cattle in Ben Tre, Tra Vinh, and Soc Trang provinces in Mekong Delta, Vietnam, where seawater reversely enters into the paddy field during the dry season.

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Background: This qualitative evaluation was embedded in the Rehabilitation Exercise and psycholoGical support After COVID-19 InfectioN (REGAIN) study, a randomised controlled trial (RCT) for those with post-COVID-19 condition ('long COVID') after hospital admission for COVID-19, comparing weekly home-based, live online supervised group exercise and psychological support sessions with 'best practice usual care' (a single session of advice).

Objective: To increase our understanding of how and why the REGAIN programme might have worked and what helped or hindered this intervention.

Design: A qualitative evaluation which utilised interviews with participants and practitioners delivering the intervention.

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Introduction: Graft-versus-host disease (GvHD) remains a major complication of allogeneic stem cell transplantation (allo-SCT), affecting 30-70% of patients (representing 800 new patients per year in the UK). The risk is higher in patients undergoing unrelated allo-SCT. About 1 in 10 patients die as a result of GvHD or through complications of its treatment.

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Introduction: Surgical site infections (SSIs) are the second leading cause of healthcare-associated infections in Europe with the highest rates being reported in colorectal surgery (ranging from 9% to 30%). Surgical antibiotic prophylaxis (SAP) is one of the most efficient measures for SSI prevention and should be started before surgical incision. Cefoxitin is an antibiotic widely used as SAP for colorectal surgery, but its continuous administration is currently the subject of debate due to its potential pharmacokinetic advantages.

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Molecular Traits of Rapid Alkalinization Factor Family and Functional Analysis of SlRALF2 in Tomato Resistance to .

J Agric Food Chem

January 2025

MOE Key Laboratory of Bio-Intelligent Manufacturing, School of Bioengineering, Dalian University of Technology, Dalian 116024, China.

Late blight, caused by (), poses a significant threat to tomato yield and quality. Traditional disease control strategies rely heavily on frequent applications of chemical pesticides, leading to environmental pollution and the emergence of pesticide-resistant pathogens. This highlights the urgent need for environmentally friendly plant disease control technologies.

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Bioactive hydrogel formulations for regeneration of pathological bone defects.

J Control Release

January 2025

Key Laboratory of Polymer Ecomaterials, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, 5625 Renmin Street, Changchun 130022, China. Electronic address:

Bone defects caused by osteoporosis, infection, diabetes, post-tumor resection, and nonunion often cause severe pain and markedly increase morbidity and mortality, which remains a significant challenge for orthopedic surgeons. The precise local treatments to these pathological complications is essential to avoid poor or failed bone repair. Hydrogel formulations serve as injectable innovative platforms that overcome microenvironmental obstacles and as delivery systems for controlled release of various bioactive substances to bone defects in a targeted manner.

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This study was conducted at 112 government and Juntendo University hospitals in February 2021 for the primary series of SARS-CoV-2 vaccinations. We compared the timing of solicited adverse event (AE) onset and prevalence of unsolicited AEs for Pfizer, Moderna, and AstraZeneca vaccines in a nationwide, large-scale prospective cohort study. The Pfizer and Moderna mRNA vaccines were associated with a higher frequency of fever after the second dose than after the first dose.

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