Publications by authors named "Fritzenwanker M"

Background: The use of antibiotic therapy in acute pancreatitis remains controversial and is currently recommended only for confirmed infections of peripancreatic necrosis. However, reliable early predictors of septic complications and unfavorable outcomes are substantially lacking.

Methods: Patients with acute pancreatitis were retrospectively reviewed and divided into two groups: one with a septic course defined by pathogen detection [GERM(+)] and one without [GERM(-)].

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Purpose: We designed and tested a point of care test panel to detect E.coli and antibiotic susceptibility in urine samples from patients at the point of care in the urological department. The aim of this approach is to facilitate choosing an appropriate antibiotic for urinary tract infections (UTI) at first presentation in the context of increasing antibiotic resistance in uropathogens worldwide.

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Background And Objective: Urinary tract infections (UTIs) are some of the most encountered infections in clinical practice, exhibiting increasing antimicrobial resistance. Bacterial species identification and antimicrobial resistance testing at point of care (POCT) could improve adequate initial antibiotic therapy and antimicrobial stewardship. In this work, the Vivalytic UTI test, which represents a qualitative PCR-based microarray test, able to detect specific uropathogenic bacteria and associated antimicrobial resistance genes was evaluated at POCT.

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Article Synopsis
  • - Cefiderocol is a new type of antibiotic designed to treat severe infections caused by multidrug-resistant bacteria, such as sepsis and certain types of pneumonia in adults.
  • - Its use in newborns is limited, with only a few documented cases so far.
  • - The text highlights a successful treatment case where cefiderocol was used to treat a newborn with pneumonia-related sepsis caused by the bacteria Stenotrophomonas maltophilia.
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Chronic prostatitis/chronic pelvic pain syndrome CP/CPPS is a rather common condition and in recent years many studies have shown contradictory results regarding its impact on semen quality. This prospective cohort study set out to investigate how CP/CPPS affected the parameters of semen in a prospective cohort of patients compared with the WHO 2021 reference group. From 2013 to 2022, a total of 1071 patients with suspicion of CP/CPPS received a comprehensive andrological examination.

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Article Synopsis
  • - The study analyzed trends of bloodstream infections (BSI) caused by Enterococcus spp. in adult patients at German tertiary care centers from October 2016 to June 2020, finding a significant increase in cases over this period.
  • - Among 3001 identified patients, E. faecium was the most prevalent species (61%), and the study revealed a concerning rise in vancomycin-resistant enterococci (VRE), which accounted for more than 12% of cases by 2020.
  • - The increase in VRE BSI is linked to factors like prior antibiotic use and invasive procedures, emphasizing the need for better treatment options due to the high mortality associated with these infections.
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Antibiotic therapy following surgical perianal abscess drainage is debated, but may be necessary for high-risk patients. Frailty has been shown to increase the risk of unfavorable outcomes in elderly surgical patients. This study aims to identify high-risk patients by retrospectively analyzing a single-center cohort and using a pretherapeutic score to predict the need for postoperative antibiotics and extended nursing care following perianal abscess drainage surgery.

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Article Synopsis
  • Crohn's disease (CD) is a serious condition characterized by an imbalance in gut microbiome and abnormal immune responses, increasingly affecting children and adolescents due to modern lifestyle and genetic predispositions.
  • Genetic mutations linked to CD affect the body's ability to manage pathogens and maintain gut barrier function, highlighting the connection between genetics and disease progression.
  • The review discusses how changes in the gut microbiome's composition and diversity contribute to CD and explores current treatments and their effects on the microbiome throughout different life stages.
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Although various viruses are considered to be the clinical cause for acute orchitis, it is completely unclear to what extent and which viruses are etiologically involved in acute orchitis and what the clinic and course of these patients are like. Therefore, a prospective study was set up to decipher acute isolated orchitis. Between July 2007 and February 2023, a total of 26 patients with isolated orchitis were recruited and compared with 530 patients with acute epididymitis.

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Background: Among the most commonly known causes of hematospermia are infections in the genitourinary tract, but no study exists that has comprehensively investigated hematospermia in patients with acute epididymitis.

Objectives: To assess the impact of hematospermia in patients with acute epididymitis and its association with clinical, microbiological, and semen parameters.

Materials And Methods: Since May 2007, a total of 324 sexually active patients with acute epididymitis were recruited in a prospective cohort study.

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Objectives: Staphylococcus aureus bloodstream infection (SAB) is a common and severe infection. This study aims to describe temporal trends in numbers, epidemiological characteristics, clinical manifestations, and outcomes of SAB.

Methods: We performed a post-hoc analysis of three prospective SAB cohorts at the University Medical Centre Freiburg between 2006 and 2019.

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Perianal abscesses are frequent diseases in general surgery. Principles of standard patient care are surgical drainage with exploration and concomitant treatment of fistula. Antiinfective therapy is frequently applied in cases of severe local disease and perianal sepsis.

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Mycobacterium genavense infection, a rare nontuberculous mycobacteria infection, occurs in heavily immunocompromised patients (i.e., those with advanced HIV disease, genetic disorders, or acquired immunologic disorders and those undergoing immunosuppressive therapy).

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Introduction: The aims of this study were to evaluate urine flow cytometry (UFC) as a tool to screen urine samples of urological patients for bacteriuria and to compare UFC and dipstick analysis with urine culture in a patient cohort at a urological department of a university hospital.

Methods And Material: We screened 662 urine samples from urological patients (75.2% male; 80.

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Background: Vancomycin-resistant (VREfm) are an emerging threat worldwide. In Germany, a VRE-belt with higher VREfm prevalences transversing its central east-west axis and including the state of Hesse was previously described. Recently, we detected a predominant VREfm clone in hospitals throughout the Rhine-Main metropolitan area of Hesse.

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Article Synopsis
  • State-subsidized initiatives in Germany aim to enhance medical data integration, specifically targeting infectious disease (ID) researchers to facilitate data sharing.
  • In June 2019, the German Infectious Disease Data Exchange (iDEx) project was launched, and an online survey was conducted to gather data integration priorities among ID researchers from various fields.
  • The survey, which involved 84 participants, indicated that the top data categories of interest included microbiology and parasitology, experimental data, and medication, highlighting specific data items like bloodstream infections and biomaterial availability as highly relevant.
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The reassessment of known but neglected natural compounds is a vital strategy for providing novel lead structures urgently needed to overcome antimicrobial resistance. Scaffolds with resistance-breaking properties represent the most promising candidates for a successful translation into future therapeutics. Our study focuses on chelocardin, a member of the atypical tetracyclines, and its bioengineered derivative amidochelocardin, both showing broad-spectrum antibacterial activity within the ESKAPE (, and species) panel.

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Objectives: To analyse the rectal carriage rate and the molecular epidemiology of vancomycin-resistant Enterococcus faecium (VREfm) recovered from patients upon hospital admission.

Methods: Adult patients were screened at six German university hospitals from five different federal states upon hospital admission for rectal colonization with VREfm between 2014 and 2018. Molecular characterization of VREfm was performed by WGS followed by MLST and core-genome MLST analysis.

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Whole genome sequencing of bacteria has become daily routine in many fields. Advances in DNA sequencing technologies and continuously dropping costs have resulted in a tremendous increase in the amounts of available sequence data. However, comprehensive in-depth analysis of the resulting data remains an arduous and time-consuming task.

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Whole-genome sequencing analysis of Vancomycin-resistant isolates from the Frankfurt metropolitan region revealed that 78/94 isolates were MLST type ST117, cgMLST complex type CT71 with a common B chromosomal insertion site. This indicates circulation of a single VRE clone in a catchment area of 5,000-km with 3 million inhabitants.

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We report here the draft genome sequence of 2542, a serotype 4b clinical strain recovered from a placental sample during a cheese-related listeriosis outbreak in Portugal.

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Background: Rates of colonization and infection with carbapenem-resistant Gram-negative pathogens are on the rise, particularly in southeastern European countries, and this is increasingly true in Germany as well. The organisms in question include enterobacteriaceae such as Klebsiella pneumoniae and Escherichia coli and non-fermenting bacteria such as Pseudomonas aeruginosa and Acinetobacter baumannii. As the carbapenems have been the gold standard to date for the systemic treatment of serious infections with Gram-negative bacteria, carbapenem resistance presents new and difficult challenges in therapeutic decision-making, particularly because of the high frequency of coresistance.

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