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  1. 56521
    “…The most common pathogens encountered were Carbapenem-resistant A. baumannii (5/19, 27.8%), E. coli (5/19, 27.8%), Vancomycin-resistant Enterococcus spp. (4/19, 22.2%), and K. pneumoniae (3/19, 16.7%). Clinical success was observed in 14 patients (74%) and 7 (36.8%) received combination therapy. …”
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    1422. A Multi-Center Evaluation of Omadacycline for Multi-Drug Resistant Infections
  2. 56522
    “…BACKGROUND: The respiratory pathogen Streptococcus pneumoniae (the pneumococcus) is a genetically diverse bacterium associated with over 101 immunologically distinct polysaccharide capsules (serotypes). …”
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    Post-vaccine epidemiology of serotype 3 pneumococci identifies transformation inhibition through prophage-driven alteration of a non-coding RNA
  3. 56523
    “…Using resazurin-based microtiter dilution, the minimum inhibitory concentration (MIC) values for AgNPs were 500 µg/mL for all microbial pathogens except for Klebsiella pneumoniae ATCC13883, which has a higher MIC value of 1000 µg/mL. …”
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    Extracellular biosynthesis, OVAT/statistical optimization, and characterization of silver nanoparticles (AgNPs) using Leclercia adecarboxylata THHM and its antimicrobial activity
  4. 56524
    “…INTRODUCTION: Recently, complicated intra-abdominal infections (cIAI) have been caused not only by Escherichia coli, Klebsiella pneumoniae, Enterobacter cloacae, and Pseudomonas aeruginosa, but also by extended-spectrum β-lactamase-producing Enterobacterales members. …”
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    Ceftolozane–Tazobactam Pharmacokinetics in the Abdominal Tissue of Patients Undergoing Lower Gastrointestinal Surgery: Dosing Considerations Based on Site-Specific Pharmacodynamic Target Attainment
  5. 56525
    “…The most common pathogens in CSF culture were Streptococcus pneumoniae (11, 7.4%), Staphylococcus epidermidis (7, 4.7%), Staphylococcus aureus (6, 4.1%) and Neisseria meningitidis (6, 4.1%). …”
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    Bacterial meningitis in adults: a retrospective study among 148 patients in an 8-year period in a university hospital, Finland
  6. 56526
    “…HS exhibited the highest antibacterial activity against Shigella dysenteriae, Bacillus cereus, E. coli, K. pneumoniae, and S. aureus through the formation of clear zones of 70, 50, 40, 39, and 35 mm diameters, respectively. …”
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    Evaluation of synthesized biosurfactants as promising corrosion inhibitors and alternative antibacterial and antidermatophytes agents
  7. 56527
    “…Carbapenem resistant isolates identified in the study were K.pneumoniae (80%), E.coli (12.26%), P.aeruginosa (5.16%), A.baumanii (1.94%) and E.cloacae (0.65%). …”
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    Persistent bacteremia predicts poor outcomes among neutropenic patients with carbapenem-resistant gram-negative bloodstream infections receiving appropriate therapy
  8. 56528
    “…The most common microorganism was Escherichia coli (23%; n = 45), followed by Staphylococcus aureus (17.9%, n = 35), Klebsiella pneumoniae (12.8%, n = 25), Enterococcus faecalis (7.7%, n = 15), Staphylococcus epidermidis (6.6%, n = 13) and Pseudomonas aeruginosa (5.6%, n = 11). …”
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    Evaluation of changes in antimicrobial susceptibility in bacteria infecting children and their mothers in pediatric, neonatal-intensive care unit, and gynecology/obstetrics wards of a quaternary referral hospital during the COVID-19 pandemic
  9. 56529
    “…Supplementary isolates were tested with an overloaded inoculum (n = 6 M. morganii; n = 1 P. mirabilis; n = 1 IMP-27-producing P. rettgeri; n = 1 IMP-1-producing E. coli; n = 1 K. pneumoniae), and two non-carbapenemase-producing carbapenem non-susceptible M. morganii also generated a false-positive NDM band; though, this was not universal among this species. …”
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    Evaluation of the NG-Test CARBA 5 Lateral Flow Assay with an IMP-27-Producing Morganella morganii and Other Morganellaceae
  10. 56530
    “…A total of 133 strains (32 Klebsiella pneumoniae, 37 Enterobacter cloacae complex, 33 Pseudomonas aeruginosa, and 31 Acinetobacter baumannii complex strains), including 60 carbapenemase producers (54 imipenemases [IMPs] and 6 OXA type), were analyzed. …”
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    Diagnostic Performance of BD Phoenix CPO Detect Panels for Detection and Classification of Carbapenemase-Producing Gram-Negative Bacteria
  11. 56531
    “…According to the survey, multidrug-resistant (MDR) gram-negative bacteria were most common in lower respiratory tract infections, and Klebsiella pneumoniae and Escherichia coli were the most commonly identified gram-negative bacteria in hospital-acquired infections. …”
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    Antimicrobial resistance landscape and COVID-19 impact in Egypt, Iraq, Jordan, and Lebanon: A survey-based study and expert opinion
  12. 56532
    “…Of these, the predominant bacteria were coagulase-negative Staphylococci 72 (30.3%), S. aureus 61 (25.6%), E. coli 41 (17.2%), and K. pneumoniae 30 (12.6%). Seventy (49%) out of all swabbed samples were contaminated with mixed isolates. …”
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    Bacterial Profile and Their Antimicrobial Susceptibility Pattern of Isolates Recovered from Intensive Care Unit Environments at Wachemo University Nigist Ellen Mohammed Memorial Comprehensive Specialized Hospital, Southern Ethiopia
  13. 56533
    “…Infections were confirmed in 78.6% in the delta-variant group versus 83.9% in the omicron-variant group (P = .55). Pneumonias accounted for 60.7% in the delta-variant group and 40.9%, in the omicron-variant group. …”
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    Antimicrobial stewardship during COVID-19: An analysis of culture negative patients receiving extended antimicrobial agents
  14. 56534
    “…We identified 10 Escherichia coli clusters (range, 2–4 patients; median, 2 patients), 2 Klebsiella pneumoniae clusters (range, 2–4 patients), and 1 Enterococcus faecium cluster (3 patients). …”
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    Surveillance of healthcare-onset clinical cultures using whole-genome sequencing reveals hidden nosocomial transmission
  15. 56535
    “…E. coli (62 vs 61% p=NS) and K. pneumoniae (30 vs 21%, p=NS) were the most common organisms. …”
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    1187. Evaluation of an Antimicrobial Stewardship (AS) Bundle for Uncomplicated Gram-Negative Bloodstream Infections (GN-BSI) in Adults at a Large Academic Health System
  16. 56536
    “…During the post-RDT period, blood cultures were tested by GenMark ePlex BCID-GP that identifies S. agalactiae, S. anginosis group, S. pneumoniae, S. pyogenes and Streptococcus spp. within 90 minutes which were reported directly to ASP for recommendations on antibiotic discontinuation, de-escalation, and additional diagnostic testing. …”
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    94. Rapid Diagnostic Testing is Associated with Decreased Broad Spectrum Antibiotic Use in Streptococcal Blood Stream Infections
  17. 56537
    “…Whole genome analysis confirmed genetic similarity (< 21 single nucleotide polymorphism difference) between ceftriaxone-resistant bla(SHV) and bla(CTX-M-15) carrying K. pneumoniae isolates in a cluster of 4 participants, which included secondary transmission between a contact of the index patient and one of their contacts over a period of 555 days. …”
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    1806. Community Spread of Highly Resistant Enterobacterales
  18. 56538
    “…RESULTS: 92 bacterial isolates underwent WGS, of which 86 (93%) completed de novo assembly and passed quality control, comprising 10 isolates of Acinetobacter baumanii, 4 of Klebsiella oxytoca, 46 of Klebsiella pneumoniae, and 26 of Staphylococcus aureus. Reference-free analysis with PathoSPOT identified close relatedness consistent with transmission in 13 of 24 clusters (54%), while the reference-guided analysis identified the same in 12 clusters (50%). …”
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    2476. Universal detection of healthcare-related bacterial transmissions using de novo assembly with short-read whole genome sequencing
  19. 56539
    “…The pathogen with the fastest median growth time was S. agalactiae with 8.3 [6.7-10.3] hours [n=11], followed by K. pneumoniae with 9.5 [8.3-10.9] hours and S. pyogenes with 9.9 [7.7-12.1] hours [n=9]. …”
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    1673. Time to positivity of blood cultures in a pediatric hospital: more tools to reconsider empirical treatment in suspected infections.
  20. 56540
    “…Among the most common species, CR rates ranged from 0.2% for E. coli to 2.1% for K. pneumoniae and E. cloacae. Of the 100 CR NME isolates, 90 were molecularly characterized: Two-thirds carried carbapenemases, almost all KPC; 13% carried only ESBL or AmpC, and in 20%, no acquired β-lactamases were detected (Figure 1). …”
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    2152. Activity of Imipenem/Relebactam Against Carbapenem-Resistant Non-Morganellaceae Enterobacterales (NME) in the United States – SMART 2019-2021
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