Bacteriostatic and bactericidal in-vitro activity of meropenem against clinical isolates, including Mycobacterium avium complex.

J Antimicrob Chemother

Kuzell Institute for Arthritis and Infectious Diseases, Pacific Presbyterian Medical Center, San Francisco, California.

Published: September 1989

For clinical isolates the MICs of meropenem were significantly lower than the MICs of imipenem, especially against Pseudomonas aeruginosa. Furthermore, meropenem was bactericidal for Pseudomonas spp., including Ps. (Xanthomonas) maltophilia, and staphylococci, with MBCs on average only two-fold above the respective MICs. The bactericidal activity was confirmed by killing curve assays. Strains with high meropenem MICs (greater than or equal to 8 mg/l) were killed by a combination of the carbapenem and amikacin, with kinetics that indicated synergism between the two antimicrobial agents.

Download full-text PDF

Source
http://dx.doi.org/10.1093/jac/24.suppl_a.85DOI Listing

Publication Analysis

Top Keywords

clinical isolates
8
bacteriostatic bactericidal
4
bactericidal in-vitro
4
in-vitro activity
4
meropenem
4
activity meropenem
4
meropenem clinical
4
isolates including
4
including mycobacterium
4
mycobacterium avium
4

Similar Publications

The fibula, despite being traditionally overlooked compared to the femur and the tibia, has recently received attention in primate functional morphology due to its correlation with the degree of arboreality (DOA). Highlighting further fibular features that are associated with arboreal habits would be key to improving palaeobiological inferences in fossil specimens. Here we present the first investigation on the trabecular bone structure of the primate fibula, focusing on the distal epiphysis, across a vast array of species.

View Article and Find Full Text PDF

Background: Although there is a known correlation between obesity and revision risk following total knee arthroplasty (TKA), there is an ongoing debate regarding the appropriateness of denying TKA solely based on the body mass index (BMI) of a patient. Our aim was to determine whether a patient's American Society of Anesthesiologists (ASA) class predicts their risks of early all-cause revision and revision for periprosthetic joint infection (PJI) following primary TKA, independent of their BMI.

Methods: Data from the Australian Orthopaedic Association National Joint Replacement Registry (AOANJRR) were obtained regarding all patients who underwent primary TKA for osteoarthritis in Australia from January 1, 2015, to December 31, 2022.

View Article and Find Full Text PDF

From a One Health perspective, dogs and cats have begun to be recognized as important reservoirs for clinically significant multidrug-resistant bacterial pathogens. In this study, we investigated the occurrence and genomic features of ESβL producing Enterobacterales isolated from dogs, in the province of Imbabura, Ecuador. We identified four isolates expressing ESβLs from healthy and diseased animals.

View Article and Find Full Text PDF

Vitamin K is essential to produce functional vitamin K-dependent coagulation factors (prothrombin, factors VII, IX, and X). Vitamin K antagonists inhibit the normal activation of these factors, leading to bleeding manifestations of variable severity. Long-acting vitamin K antagonists or superwarfarins were developed as rodenticides and have a significantly longer half-life and greater potency when compared to warfarin.

View Article and Find Full Text PDF

Why do patients with isolated PCL rupture experience no subjective knee joint instability during walking? An biomechanical study.

Front Bioeng Biotechnol

January 2025

Department of Orthopaedics, Guangdong Provincial People's Hospital (Guangdong Academy of Medical Sciences), Southern Medical Universit, Guangzhou, China.

Objective: The aim of this study is to assess the kinematic changes in the knee joint during walking in patients with isolated PCL-deficiency (PCLD) to determine the presence of walking-related joint instability (mechanical instability-abnormal displacement form structural damage). Additionally, the study seeks to provide biomechanical insights into the observed differences between subjective and objective assessments.

Methods: 35 healthy volunteers and 27 patients with isolated PCLD (both involved and uninvolved sides) were included in the study.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!