117 results match your criteria: "Institute of Infectious Diseases and Infection Control.[Affiliation]"

Brucellosis and coxiellosis/Q fever are bacterial infections caused by species and , respectively; camels are highly susceptible to both pathogens. Trichinellosis is a parasitic infection caused by various nematode species. Reportedly, camels are susceptible to experimental infection with spp.

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The effects of photoactivated ciprofloxacin and bile acids on biofilms on bile duct catheters.

Int J Antimicrob Agents

April 2024

Department of Anesthesiology and Intensive Care Medicine, University Hospital Jena, Germany; Theoretical Microbial Ecology, Friedrich Schiller University, Jena, Germany; Integrated Research and Treatment Center, Center for Sepsis Control and Care, University Hospital Jena, Jena, Germany. Electronic address:

Objectives: This study examined the potential of a novel photoactivatable ciprofloxacin to act against bacterial infections and microbiomes related to biliary diseases. It also evaluated treatment by combining the impact of bile acids and antibiotics on biofilms. Innovative strategies were evaluated to address the elusive bile duct microbiome resulting in biofilm-related infections linked to biliary catheters.

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Article Synopsis
  • Sepsis is a serious condition responsible for around 20% of global deaths and often has vague symptoms, complicating emergency treatment and survivorship, as many survivors face significant aftereffects.
  • The AVENIR project seeks to enhance understanding of patient experiences and pathways through sepsis treatment, aiming to develop care organization recommendations and informational materials in collaboration with patients.
  • The research involves analyzing anonymized health data in Germany, linking it with emergency service reports, and conducting qualitative studies to gather insights from patients and caregivers about sepsis care, including evaluation of screening tools and care outcomes.
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Galleria mellonella larvae have emerged as an invertebrate model for investigating bacterial pathogenesis and potential therapies, addressing ethical concerns related to mammalian models. This model has the advantage of having a simple gut microbiome, which is suitable for gut colonization studies. Intestinal colonization by Enterobacteriaceae significantly contributes to the spread of antibiotic resistance.

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We report the case of a young female with steroid-dependent ulcerative colitis (UC) who developed a complex systemic infection with Aspergillus flavus. This occurred following a UC relapse while vacationing in the Middle East, leading to extended use of metamizole and subsequent agranulocytosis. On her return to Germany, she was hospitalized for neutropenic sepsis and later transferred to our hospital due to persistent cytopenia and suspected Hemophagocytic Lymphohistiocytosis (HLH).

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Association between hospital onset of infection and outcomes in sepsis patients - A propensity score matched cohort study based on health claims data in Germany.

Int J Med Microbiol

November 2023

Institute of Infectious Diseases and Infection Control, Jena University Hospital, Jena, Germany; Center for Sepsis Control and Care, Jena University Hospital/Friedrich Schiller University Jena, Jena, Germany. Electronic address:

Background: Hospital-acquired infections are a common source of sepsis. Hospital onset of sepsis was found to be associated with higher acute mortality and hospital costs, yet its impact on long-term patient-relevant outcomes and costs is unknown.

Objective: We aimed to assess the association between sepsis origin and acute and long-term outcomes based on a nationwide population-based cohort of sepsis patients in Germany.

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Methicillin-sensitive () (MSSA) bacteremia remains a global challenge, despite the availability of antibiotics. Primary treatments include β-lactam agents such as cefazolin and flucloxacillin. Ongoing discussions have focused on the potential synergistic effects of combining these agents with rifampicin or fosfomycin to combat infections associated with biofilm formation.

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Article Synopsis
  • Sepsis is a critical medical emergency, and understanding how patients recognize and prevent it is crucial, particularly among vulnerable groups.
  • A survey of 740 participants in Germany revealed that only 44.1% correctly answered questions about sepsis, with a knowledge gap in its prevention through vaccination.
  • Factors like age, gender, education, and health information-seeking influenced sepsis knowledge, but recognizing it as an emergency was tied more to health literacy and age rather than knowledge alone.
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Challenges of assessing the burden of sepsis.

Med Klin Intensivmed Notfmed

December 2023

The Clinical Research, Investigation, and Systems Modeling of Acute Illness (CRISMA) Center, Department of Critical Care Medicine, University of Pittsburgh, Pittsburgh, PA, USA.

Background: Sepsis is one of the most frequent causes of death worldwide, but the recording of population-based epidemiology is challenging, which is why reliable data on sepsis incidence and mortality are only available in a few, mostly highly-resourced countries.

Objective: The aim of this narrative review is to provide an overview of sepsis epidemiology worldwide and in Germany based on current literature, to identify challenges in this research area, and to give an outlook on future developments.

Materials And Methods: Selective literature review.

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Objective: To determine the overall and procedure-specific incidence of surgical site infections (SSI) caused by Staphylococcus aureus (S. aureus) as well as risk factors for such across all surgical disciplines in Europe.

Methods: This is a retrospective cohort of patients with surgical procedures performed at 14 European centres in 2016, with a nested case-control analysis.

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Understanding the biases to sepsis surveillance and quality assurance caused by inaccurate coding in administrative health data.

Infection

April 2024

Department of Anesthesiology and Operative Intensive Care Medicine (CCM, CVK), Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Augustenburger Platz 1, 13353, Berlin, Germany.

Article Synopsis
  • Researchers wanted to know if hospital data on sepsis (a serious infection) was correct enough to help make decisions about healthcare.
  • They checked records from 10,334 patients in 10 hospitals in Germany to see if the doctors correctly mentioned sepsis in their notes.
  • They found that sometimes sepsis was missed or not written down, which means earlier reports of how many people had sepsis were too low, and hospitals varied a lot in how well they identified it.
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Importance: Despite the large health burden, reliable data on sepsis epidemiology are lacking; studies using International Statistical Classification of Diseases and Related Health Problems (ICD)-coded hospital discharge diagnosis for sepsis identification suffer from limited sensitivity. Also, ICD data do not allow investigation of underlying pathogens and antimicrobial resistance.

Objectives: To generate reliable epidemiological estimates by linking data from a population-based database to a reference standard of clinical medical record review.

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Article Synopsis
  • - Brucellosis, caused by Brucella spp., is a disease prevalent in Greece, but cases are likely under-reported, and there's limited knowledge about the genetic diversity of the bacteria.
  • - Researchers sequenced the genomes of 44 Brucella isolates from humans and animals in Greece, revealing various sublineages, including a novel subgenotype linked to Greek strains, with most isolates believed to have local origins.
  • - The study highlights the presence of multiple persistent Brucella foci in Greece and emphasizes the need for improved sampling efforts to better track and understand outbreaks of the disease.
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Computational prediction of absolute essential genes using machine learning has gained wide attention in recent years. However, essential genes are mostly conditional and not absolute. Experimental techniques provide a reliable approach of identifying conditionally essential genes; however, experimental methods are laborious, time and resource consuming, hence computational techniques have been used to complement the experimental methods.

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() is a highly problematic pathogen with an enormous capacity to acquire or upregulate antibiotic drug resistance determinants. The genomic epidemiology and resistome structure of 46 clinical isolates were studied using whole-genome sequencing. The isolates were chosen based on reduced susceptibility to at least three classes of antimicrobial compounds and were initially identified using MALDI-TOF/MS, followed by polymerase chain reaction amplification of genes.

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Purpose: This study aimed to compare treatment outcomes for bloodstream infections (BSI) caused by a piperacillin/tazobactam (PIP/TAZ)-susceptible E. coli among three patient groups: BSI caused by ampicillin/sulbactam (AMP/SLB)-resistant isolates treated with PIP/TAZ, BSI caused by AMP/SLB-sensitive isolates treated with PIP/TAZ, and BSI caused by AMP/SLB-resistant isolates treated with another monotherapy.

Methods: This retrospective study was conducted in two academic centres in Europe.

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Infection with Schistosoma sp. during pregnancy can cause low birth weight of the newborn. To allow a better differentiation between newborns with low birth weight and those with normal weight, the terms of intrauterine growth restriction (IUGR), small for gestational age (SGA) or fetal growth restriction (FGR) should be used.

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Objectives: The objective of this study was to identify the pathogen spectrum of community acquired pneumonia in people living with HIV (PLWH), and to compare it with a matched HIV negative group in order to reassess therapeutic strategies for PLWH.

Methods: Seventy-three (n = 73) PLWH (median CD4 3-6 months before CAP: 515/µl; SD 309) with community acquired pneumonia (CAP) were matched with 218 HIV-negative CAP controls in a prospective study design. Pathogen identifications used blood culture, samples from the upper and lower respiratory tract (culture and multiplex PCR) and urinary pneumococcal and legionella antigen test.

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Article Synopsis
  • Anthrax is a serious infectious disease affecting livestock and wildlife, considered a potential bioterrorism threat.
  • From 2005 to 2022, Europe reported 267 anthrax cases, primarily in domestic animals, with notable occurrences in Albania, Russia, and Italy, while Ukraine has sporadic infections mostly detected in soil.
  • The presence of burial sites from cattle and a need for further research on anthrax in wildlife, along with genetic and virulence studies, are crucial for improving awareness and response measures in affected regions.
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  • - Salmonella infections are a major public health concern, particularly in Sub-Saharan Africa, where some non-typhoidal serovars are linked to severe diseases in children; this study focused on identifying and analyzing these resistant and virulent strains in Nigeria.
  • - Over a period from December 2017 to May 2019, researchers collected 2,522 samples from humans, animals, and the environment, followed standard microbiological methods for analysis, and conducted antibiotic susceptibility testing and whole genome sequencing (WGS) for deeper insights.
  • - The study isolated 48 non-typhoidal Salmonella strains, with varying prevalence rates, identified several serovars, and found that all isolates possessed multiple antibiotic resistance and
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  • Long-term impairments from sepsis can hinder survivors' return to work, prompting a study on employment rates 6 and 12 months after hospitalization for the condition.
  • A cohort study using health claims from 7,370 working-age sepsis survivors revealed that 69.2% returned to work at 6 months, which increased to 76.9% after 12 months.
  • Despite positive return-to-work trends, 25% of survivors still did not resume work within a year, suggesting a need for focused rehabilitation and support services.
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Therapeutic drug monitoring (TDM) plays an important role in clinical practice. Here, pharmacokinetics has a decisive influence on the effective antibiotic concentration during treatment. Moreover, different kinetics exist for different administration forms.

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Background: We aimed to examine urban-rural disparities in sepsis case fatality rates among patients with community-acquired sepsis in Germany.

Methods: Retrospective cohort study using de-identified data of the nationwide statutory health insurance AOK, covering approx. 30% of the German population.

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Intercellular interactions and cell-cell communication are critical to regulating cell functions, especially in normal immune cells and immunotherapies. Ligand-receptor pairs mediating these cell-cell interactions can be identified using diverse experimental and computational approaches. Here, we reconstructed the intercellular interaction network between Mus musculus immune cells using publicly available receptor-ligand interaction databases and gene expression data from the immunological genome project.

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