Antimicrobial Susceptibilities and Phage Typing of Staphylococcus aureus Clinical Isolates in Indonesia

Autor: Usman Chatib Warsa, Ryoichi Okamoto, Toyoji Okubo
Rok vydání: 1996
Předmět:
Zdroj: Journal of Infection and Chemotherapy. 2:29-33
ISSN: 1341-321X
DOI: 10.1007/bf02355194
Popis: A total of 814 strains ofStaphylococcus aureus isolated from clinical specimens in Jakarta from 1986 through 1993 were examined for their susceptibility to 18 antimicrobial agents. Strains with multiple resistance against sulfanilamide, penicillin, tetracycline, and chloramphenicol predominated. Strains resistant against new broad-spectrum antimicrobial agents, such as β-lactams, macrolides, aminoglycosides, and quinolones, increased rapidly after 1990. The incidence of methicillin-resistantS. aureus (MRSA), which increased from 2.5% in 1986 to 9.6% in 1990, partly accounted for the increased frequency of strains inS. aureus resistant to multiple drugs. All MRSA strains were coagulase type IV. On phage typing, 58.6% of methicillin-susceptible strains (MSSA) and 66.7% of MRSA strains were nontypable by routine test dilution (RTD). The predominant phage groups in MSSA and MRSA were group II (21.5%) and group III (19.0%), respectively.
Databáze: OpenAIRE