Semantic Scholar uses AI to extract papers important to this topic.
Preventing and controlling resistance requires the engagement of many different sectors of society. However, the physician's role… Expand During the past 15 years, emergence and dissemination of beta-lactam resistance in nosocomial Enterobacteriaceae, Pseudomonas… Expand Objective. To describe the frequency of selected antimicrobial resistance patterns among pathogens causing device-associated and… Expand SUMMARY Extended-spectrum β-lactamases (ESBLs) are a rapidly evolving group of β-lactamases which share the ability to hydrolyze… Expand SUMMARY β-Lactamases continue to be the leading cause of resistance to β-lactam antibiotics among gram-negative bacteria. In… Expand Group A streptococci are model extracellular gram-positive pathogens responsible for pharyngitis, impetigo, rheumatic fever, and… Expand CONTEXT
Resistance to most or all cephalosporin antibiotics in Klebsiella species has developed in many European and North… Expand The broad-spectrum cephalosporins exhibit time-dependent bactericidal activity and produce prolonged postantibiotic effects only… Expand A clinical isolate of Klebsiella ozaenae with transferable resistance to broad-spectrum cephalosporins produces a beta-lactamase… Expand A new cephalosporin with a highly reactive β-lactam ring was found to give an immediate color change in the presence of… Expand