Publications by authors named "G G Zhanel"

Beta-lactams are extensively used antibiotics known for their safety and effectiveness. The rise in patients who receive care in outpatient settings has increased the interest in subcutaneous administration (SA). The aim of the study is to assess the safety and pharmacokinetic (PK) profiles of SA of beta-lactams compared with other routes.

View Article and Find Full Text PDF

Background: We report results from the national CLEAR (Canadian Leadership on Antimicrobial Real-Life Usage) registry on the usage of ceftolozane/tazobactam in Canada from 2022 to 2024.

Research Design And Methods: The authors reviewed the final data using the national ethics approved CLEAR study. Thereafter, the literature is surveyed regarding the usage of ceftolozane/tazobactam to treat patients with HABP and VABP via PubMed (up to May 2024).

View Article and Find Full Text PDF

Taniborbactam (formerly known as VNRX-5133) is a novel bicyclic boronate β-lactamase inhibitor of serine β-lactamases (SBLs) [Ambler classes A, C, and D] and metallo-β-lactamases (MBLs) [Ambler class B], including NDM and VIM, but not IMP. Cefepime-taniborbactam is active in vitro against most isolates of carbapenem-resistant Enterobacterales (CRE) and carbapenem-resistant Pseudomonas aeruginosa (CRPA), including both carbapenemase-producing and carbapenemase-non-producing CRE and CRPA, as well as against multidrug-resistant (MDR), ceftazidime-avibactam-resistant, meropenem-vaborbactam-resistant, and ceftolozane-tazobactam-resistant Enterobacterales and P. aeruginosa.

View Article and Find Full Text PDF

We present the case of a 3-month-old immunocompromised infant who developed a vascular catheter-related bloodstream infection caused by Pantoea septica. Susceptibility testing results for this isolate and 10 additional clinical strains are provided to help define the susceptibility profile of this infrequently recovered organism.

View Article and Find Full Text PDF
Article Synopsis
  • * A study analyzed S. pneumoniae isolates from 2007 to 2021, identifying a notable trend where serotype 3 isolates, particularly ST180, showed increasing phenotypic and genetic resistance to antibiotics over the years.
  • * The findings suggest the need for enhanced prevention strategies and possibly new vaccines targeting S. pneumoniae serotype 3, as the prevalence of resistant strains continues to rise in Canada.
View Article and Find Full Text PDF