Research Topics
| H J AdamSummaryAffiliation: University of Manitoba Country: Canada Publications
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Detail Information
Publications
Prevalence of antimicrobial resistant pathogens from blood cultures from Canadian hospitals: results of the CANWARD 2007-2009 studyHeather J Adam
Department of Microbiology, Health Sciences Centre Diagnostic Services of Manitoba, Winnipeg, Manitoba R3A 1R9, Canada
Diagn Microbiol Infect Dis 69:307-13. 2011..9%]). The most active agents against Gram-negative bacilli were carbapenems (e.g., meropenem and ertapenem) and piperacillin-tazobactam, while for Gram-positive cocci, they were vancomycin, linezolid, and daptomycin...
Changing epidemiology of invasive Haemophilus influenzae in Ontario, Canada: evidence for herd effects and strain replacement due to Hib vaccinationH J Adam
Department of Microbiology, Health Sciences Centre, Winnipeg, Manitoba, Canada
Vaccine 28:4073-8. 2010..influenzae infection now commonly presents as sepsis due to non-typeable H. influenzae in older individuals. However, strain replacement of Hib with serotype f and non-typeable strains in children under 5 years was documented...
In vitro activity of nemonoxacin, a novel nonfluorinated quinolone, against 2,440 clinical isolatesHeather J Adam
Department of Clinical Microbiology, Health Sciences Centre, MS673 820 Sherbrook St, Winnipeg, Manitoba R3A 1R9, Canada
Antimicrob Agents Chemother 53:4915-20. 2009..015 to > or = 512; Klebsiella pneumoniae, 2/< or = 0.015 to 128; K. oxytoca, 0.5/0.06 to 1; Proteus mirabilis, 16/0.25 to > or = 512; Pseudomonas aeruginosa, 32/< or = 0.015 to > or = 512; Acinetobacter baumannii, 1/0.12 to 16)...
Are fluoroquinolone-susceptible isolates of Streptococcus pneumoniae really susceptible? A comparison of resistance mechanisms in Canadian isolates from 1997 and 2003Kristen N Schurek
Department of Medical Microbiology, Faculty of Medicine, University of Manitoba, 5th Floor, Basic Medical Sciences Building, 730 William Avenue, Winnipeg, Manitoba, R3E 0W3, Canada
J Antimicrob Chemother 56:769-72. 2005....
Comparative in vitro activity of PGE 9262932 and fluoroquinolones against Canadian clinical Streptococcus pneumoniae isolates, including molecularly characterized ciprofloxacin-resistant isolatesHeather J Adam
Department of Medical Microbiology, Faculty of Medicine, University of Manitoba 730 William Avenue, Winnipeg, Manitoba, R3E 0W3, Canada
J Antimicrob Chemother 58:202-4. 2006....
Association between fluoroquinolone usage and a dramatic rise in ciprofloxacin-resistant Streptococcus pneumoniae in Canada, 1997-2006Heather J Adam
Department of Medical Microbiology and Infectious Diseases, Faculty of Medicine, University of Manitoba, 730 William Ave, Winnipeg, Manitoba R3E0W3, Canada
Int J Antimicrob Agents 34:82-5. 2009..Ciprofloxacin usage appears to be the biggest driver of resistance; however, total fluoroquinolone usage is also important...
Molecular characterization of increasing fluoroquinolone resistance in Streptococcus pneumoniae isolates in Canada, 1997 to 2005Heather J Adam
Clinical Microbiology, Health Sciences Centre, MS673 820 Sherbrook St, Winnipeg, Manitoba R3A 1R9, Canada
Antimicrob Agents Chemother 51:198-207. 2007..Continued surveillance and molecular analysis of fluoroquinolone-resistant S. pneumoniae in Canada are essential for appropriate empirical treatment of infections and early detection of novel resistance mechanisms...
Call for the international adoption of microbiological breakpoints for fluoroquinolones and Streptococcus pneumoniaeKristen N Schurek
Department of Medical Microbiology, Faculty of Medicine, University of Manitoba, 5th Floor Basic Medical Sciences Building, 730 William Avenue, Winnipeg, Manitoba, Canada R3E 0W3
Int J Antimicrob Agents 28:266-9. 2006..Additionally, we propose that the use of a second fluoroquinolone marker, such as ciprofloxacin, offers the best prediction for detecting an isolate possessing a first-step parC mutation...
Increasing genetic relatedness of ciprofloxacin-resistant Streptococcus pneumoniae isolated in Canada from 1997 to 2005Kimberly A Nichol
Diagnostic Services of Manitoba Department of Clinical Microbiology, Health Sciences Centre, MS673 820 Sherbrook St, Winnipeg, Manitoba R3A 1R9, Canada
Antimicrob Agents Chemother 52:1190-4. 2008..Increased genetic homogeneity among the isolates from 2003 to 2005 (cluster analysis; P < 0.001) appeared to be due to expansion of existing clonal groups and to introduction of new PFGE types...
Comparison of community-associated and health care-associated methicillin-resistant Staphylococcus aureus in Canada: results of the CANWARD 2007-2009 studyKimberly A Nichol
Department of Clinical Microbiology, Health Sciences Centre Diagnostic Services of Manitoba, Winnipeg, Manitoba R3A 1R9, Canada
Diagn Microbiol Infect Dis 69:320-5. 2011..No MRSA resistance occurred with linezolid, daptomycin, or tigecycline. In conclusion, CA-MRSA genotypes represented 25.2% of all MRSA and continue to increase in prevalence in Canadian hospitals...
In vitro activity of dalbavancin and telavancin against staphylococci and streptococci isolated from patients in Canadian hospitals: results of the CANWARD 2007-2009 studyJames A Karlowsky
Department of Medical Microbiology and Infectious Diseases, University of Manitoba, Winnipeg, Manitoba R3E 0J9, Canada
Diagn Microbiol Infect Dis 69:342-7. 2011..Based on their robust in vitro activities, dalbavancin and telavancin have the potential to treat Gram-positive infections caused by methicillin-resistant Staphylococcus aureus and penicillin-resistant Streptococcus pneumoniae...
Mutant prevention concentrations of levofloxacin alone and in combination with azithromycin, ceftazidime, colistin (Polymyxin E), meropenem, piperacillin-tazobactam, and tobramycin against Pseudomonas aeruginosaGeorge G Zhanel
Department of Medical Microbiology, University of Manitoba, Winnipeg, Canada
Antimicrob Agents Chemother 50:2228-30. 2006..Antibiotic combinations using levofloxacin with any antibiotic with individual activity against P. aeruginosa resulted in synergistic lowering (an at-least-fourfold reduction) of the isolate's MPC...
