4,298 results match your criteria: "Hospital Epidemiology[Affiliation]"

The SIMPL'HIV study investigated whether switching to dolutegravir (DTG) + emtricitabine (FTC) was noninferior to continuing combined antiretroviral therapy for maintaining HIV-1 suppression at 144 weeks. The study demonstrated that viral suppression, CD4 gains, adverse events, quality of life, and patient satisfaction were comparable between groups, confirming DTG + FTC's safety and efficacy for long-term management of HIV-1 infection.

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Identifying high-risk central lines in critically ill children: A novel nurse-driven screening and mitigation intervention to reduce CLABSI.

Am J Infect Control

November 2024

Department of Hospital Epidemiology and Infection Control, Johns Hopkins Hospital, Baltimore, MD; Department of Pediatrics, Johns Hopkins University School of Medicine, Baltimore, MD; Armstrong Institute of Patient Safety and Quality, Johns Hopkins University School of Medicine, Baltimore, MD.

Background: Despite strong adherence to central line-associated bloodstream infection (CLABSI) infection prevention bundles, the CLABSI rate in our academic pediatric intensive care unit (PICU) and pediatric cardiac intensive unit (PCICU) remained high.

Methods: We developed a novel screening tool that stratified patients' risk for CLABSI and considered risk mitigation strategies.

Results: Of 1,583 screenings, 30% were classified as high-risk, 27% as moderate-risk, and 43% as low-risk.

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Article Synopsis
  • - Lyme disease is the most common tick-borne illness in the Northern Hemisphere, while Brazil has seen claims of a separate Lyme-like condition known as Baggio-Yoshinari syndrome (BYS) since the 1990s, although its existence remains debated.
  • - Researchers reviewed 35 years of literature on BYS, analyzing 199 reported human cases and studies on ticks and animals to evaluate the condition's validity in Brazil.
  • - The conclusion drawn from the review is that there is insufficient evidence to support the existence of Lyme borreliosis or BYS in Brazil due to issues in diagnostic methods, raising concerns about their reliability and accuracy.
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Current practice of screening and antimicrobial prophylaxis to prevent Gram-negative bacterial infection in high-risk haematology patients: results from a pan-European survey.

Ther Adv Infect Dis

October 2024

Institute of Translational Research, Cologne Excellence Cluster on Cellular Stress Responses in Aging-Associated Diseases (CECAD), Faculty of Medicine and University Hospital Cologne, University of Cologne, Cologne, Germany.

Article Synopsis
  • - The study examines the use of antimicrobial prophylaxis (AMP) in haematological patients, particularly those at high risk for bacterial infections due to prolonged neutropenia after chemotherapy, amidst the rise of multi-drug resistant Gram-negative bacteria (MDR-GNB).
  • - A survey conducted with 120 haematology centers across 28 European countries revealed that most centers (86.7%) routinely screen for MDR-GNB, with a significant number (39.2%) using fluoroquinolones for prophylaxis.
  • - While bloodstream infections (BSI) rates were slightly lower in patients receiving AMP, the overall increase in MDR-GNB infections highlights the need for improved antimicrobial stewardship and tailored prophylactic strategies.
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Surgical site infections after sarcoma resections in the peripelvic region: do we need perioperative antibiotic prophylaxis?

Front Oncol

October 2024

Orthopaedic Oncology, Department of Orthopaedics and Trauma Surgery, Ludwig-Maximilian-University (LMU) University Hospital, Ludwig-Maximilian-University (LMU) Munich, Munich, Germany.

Introduction: Surgical site infections (SSI) are one of the most common complications after extensive sarcoma resections and represent a daily challenge. SSI occur in up to 50% of cases particularly in the peripelvic area. One possible approach to reduce infection rate is perioperative antibiotic prophylaxis.

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Endocarditis associated with contamination of cardiovascular bioprostheses with Mycobacterium chelonae: a collaborative microbiological study.

Lancet Microbe

December 2024

Institute of Microbiology, Infectious Diseases and Immunology, Charité-Universitätsmedizin Berlin, Berlin, Germany; MoKi Analytics, Berlin, Germany; Moter Diagnostics, Berlin, Germany. Electronic address:

Background: Mycobacterium chelonae is a rare cause of infective endocarditis that is difficult to diagnose and treat. After we found M chelonae in a series of patients, we aimed to investigate its role in cardiovascular prosthesis dysfunction and contamination of bioprostheses as a possible cause of infection.

Methods: In this collaborative microbiological study, we report on nine patients treated in three cardiovascular surgical departments in Germany, who were found to have M chelonae infection after receiving BioIntegral bioprostheses.

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Purpose: To investigate the effect of studying abroad on catch-up vaccination coverage for measles, rubella, mumps, varicella, and tetanus during the pretravel consultation among young adult travelers.

Methods: This retrospective cohort study analyzed data from the Japan Pretravel Consultation Registry (J-PRECOR) on individuals aged 18-21 years with childhood vaccination records. Propensity score weighting was used to estimate the average treatment effect on the proportion of participants receiving catch-up vaccination.

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: not a typical respiratory pathogen.

J Med Microbiol

October 2024

Microbiology and Infection Research Group, Department of Biomedical Sciences, Cardiff Metropolitan University, Western Avenue, Cardiff. CF5 2YB, UK.

is a leading cause of community-acquired pneumonia among school-aged children and young adults. Infections occur throughout the year but tend to surge during winter months across Europe. A characteristic epidemic cycle, where a substantial surge in the number of infections occurs, is seen approximately every 1-4 years and hypothesized to be driven by changes in immunity and a shift in circulating variants.

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Background: Respiratory viral infections are common and are a major cause of morbidity and mortality. We evaluated the impact of universal masking implemented during the coronavirus disease 2019 (COVID-19) pandemic on other healthcare-associated respiratory viral infections (HA-RIs) in an academic medical center.

Methods: A retrospective cohort study was performed among all inpatients aged ≥18 years admitted between 1 May 2019 and 30 June 2022.

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Purpose: The study aimed to determine the impact of Carbapenem-resistant Enterobacterales (CRE) colonization status on development of CRE infection and 30-day mortality outcomes in high-risk patients.

Patients And Methods: This retrospective cohort study was conducted at King Faisal Specialist Hospital and Research Center in Jeddah, Saudi Arabia from October 2022 to July 2023. It included all patients aged 14 years and older admitted to the intensive care unit (ICU), the renal transplant unit and the oncology units who were screened for CRE colonization upon hospital admission.

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Article Synopsis
  • HIV-1 transmission typically starts with a single genetic variant in 75% of new infections, leading to a genetic bottleneck.
  • Studies on multiple variant infections suggest they might elevate viral load and speed up CD4 T cell decline, but results have been inconsistent.
  • Our analysis shows many studies lacked the statistical power to confirm these effects, and our models indicate that a faster CD4 decline isn't automatically linked to multiple variant infections without a clear cause-and-effect relationship.
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Article Synopsis
  • Aminoglycoside resistance is prevalent in patients with extended-spectrum-beta-lactamase (ESBL)-producing Enterobacterales, impacting the choice of empirical treatment for infections.
  • A study of 544 hospitalized patients found that 44.1% had aminoglycoside-resistant ESBL strains, particularly linked to ESBL-Klebsiella pneumoniae and recent international travel.
  • The findings highlight the necessity for clinicians to factor in the high rates of resistance when deciding on antibiotic therapy for suspected ESBL-PE infections, especially in settings with low ESBL prevalence.
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Aims Of The Study: Spinal muscular atrophy (SMA) is a degenerative neuromuscular disorder leading to muscle hypotonia, weakness, and respiratory and bulbar impairment. Infants with SMA have an increased risk of respiratory tract infections (RTI) including severe respiratory syncytial virus (RSV) infections. Therefore, guidelines for the treatment of SMA recommend RSV prophylaxis with palivizumab for patients aged below two years who have compromised motor functions ("non-sitters").

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Immunoglobulins for intravenous use (IVIgs) and subcutaneous use (SCIgs) can prevent recurrent and severe infections in patients with secondary antibody deficiencies that are frequently linked to haematological/oncological malignancies as well as other clinical conditions and their respective treatments. Even so, as IVIgs and SCIgs are costly and their supply is limited, their clinical use must be optimised. The aim of this position paper is to provide structured practical guidance on the optimal use of IVIgs and SCIgs in secondary antibody deficiencies, particularly in haematological and oncological practice.

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Background: The COVID-19 pandemic has placed unprecedented pressure on hospitals worldwide. In such a context of tension in healthcare systems, efficiently allocating hospital resources is a crucial aspect of crisis management. The aim of this study was to describe the clinical characteristics of readmitted patients and to determine risk factors for hospital readmission using data from the Swiss COVID-19 Hospital-Based Surveillance system (CH-SUR).

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: Narrow-spectrum beta-lactam antibiotics such as benzylpenicillin and flucloxacillin are increasingly used in outpatient parenteral antimicrobial therapy (OPAT) programs to mitigate the adverse effects associated with broad-spectrum antibiotics. These beta-lactams require continuous administration via portable infusion devices during OPAT. However, the use of benzylpenicillin in OPAT requires special consideration because of its limited stability at elevated temperatures.

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This study aimed to determine cefazolin target attainment in patients with invasive () infections and to develop a population pharmacokinetic (PK) model. Adult patients with invasive infections treated with cefazolin bolus infusions were included. Unbound and total trough and mid-dose cefazolin concentrations were measured, and strain-specific MICs were determined.

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Background: Necrotizing soft tissue infections (NSTIs) are often caused by group A (GAS). As the number of invasive GAS infections decreased during the coronavirus disease 2019 (COVID-19) pandemic restrictions, this study aimed to compare the occurrence of GAS-NSTIs before, during, and after the COVID-19 pandemic restrictions.

Methods: This retrospective cohort study included adult patients with NSTIs admitted to the intensive care unit (ICU) of the University Hospital Zurich, Switzerland, from July 2008 to December 2023.

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Background: Effective infection prevention and control (IPC) was central to keeping healthcare workers (HCWs) safe during the COVID-19 pandemic. However, as the pandemic continued, the maintenance of high-quality IPC practices waned, placing HCWs at increased risk of infection. A COVID-19 Safety Officer (SO) program was piloted by the United States Agency for International Development (USAID)-funded Reaching Impact, Saturation and Epidemic Control (RISE) project across two health facilities in Ethiopia, which trained clinical and non-clinical HCWs on IPC protocols to promote safe practices in patient care areas.

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Article Synopsis
  • A survey was conducted among 32 senior clinicians across 20 European countries to understand current practices in postnatal prophylaxis (PNP) and infant feeding guidelines.
  • Twenty-three clinicians responded, revealing that all countries use risk stratification for PNP, but methods and regimens widely differ, with zidovudine being the most commonly used drug.
  • There is significant variation in guidelines regarding infant feeding for babies born to HIV-positive parents, highlighting the need for harmonization in policies to minimize HIV transmission and support informed feeding choices.
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Article Synopsis
  • Extracellular vesicles (EVs) show promise as biomarkers for liquid biopsy, but current methods struggle to isolate them effectively from complex biofluids like plasma and serum.
  • Traditional isolation techniques often lead to contamination with lipoproteins, making it difficult to accurately assess the number and content of EVs.
  • The introduction of Fast Protein Liquid Chromatography (FPLC) with Superose 6 offers a better solution to isolate small EVs while minimizing contamination, highlighting their potential for detecting disease-associated biomarkers, especially in pancreatic cancer patients.
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Ideal Time to Conduct a Pharmacokinetic Investigation After Delivery to Fully Capture the Effect of Pregnancy on Drug Exposure.

Open Forum Infect Dis

October 2024

Division of Infectious Diseases and Hospital Epidemiology, Departments of Medicine and Clinical Research, University Hospital Basel, Basel, Switzerland.

Background: The World Health Organization is pushing to accelerate the study of new human immunodeficiency virus drugs in pregnant women. However, regulatory guidelines do not specify when to conduct pharmacokinetic studies in postpartum women. This knowledge gap carries the potential to jeopardize the outcomes and conclusions of clinical trials aiming to study the effect of pregnancy on drug exposure.

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Reprocessing failure of endoscopes may result in outbreaks of serious infections in vulnerable patients caused by Gram-negative bacteria. (PSOL) was detected in 6 automated endoscope washer-disinfectors (AEWDs) in two reprocessing units during routine check and probing for quality control. Ten endoscopes were probed yielding the growth of PSOL.

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Outbreak with OXA-23-producing Acinetobacter baumannii in a COVID-19 ICU cohort: unraveling routes of transmission.

Antimicrob Resist Infect Control

October 2024

Division of Infectious Diseases and Hospital Epidemiology, University Hospital Basel, Petersgraben 4, Basel, CH-4031, Switzerland.

Article Synopsis
  • - An outbreak of a specific drug-resistant bacteria (OXA-23-producing Acinetobacter baumannii) occurred in ICU patients who also had COVID-19.
  • - The bacteria likely spread through contaminated surfaces, possibly from a shared positioning pillow used between patients.
  • - The rapid transmission may have been driven by healthcare workers' gloves and gowns becoming contaminated with respiratory secretions during patient care.
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