Fluoroquinolone-Resistant Streptococcus pneumoniae Strains Occur Frequently in Elderly Patients in Japan

Author:

Yokota Shin-ichi1,Sato Kiyoshi12,Kuwahara Osamu3,Habadera Satoshi3,Tsukamoto Naoyuki4,Ohuchi Hironori4,Akizawa Hirotsugu5,Himi Tetsuo6,Fujii Nobuhiro1

Affiliation:

1. Departments of Microbiology

2. Hokkaido Wako Junyaku Co., Ltd., Kita-ku, Sapporo 001-0015

3. Sapporo Clinical Laboratory, Inc., Chuo-ku, Sapporo 060-0005

4. SRL Hokkaido, Inc., Chuo-ku, Sapporo 064-0919

5. Laboratory Medicine, Hokkaido University Medical Hospital, Kita-ku, Sapporo 060-8648, Japan

6. Otolaryngology, Sapporo Medical University School of Medicine, Chuo-ku, Sapporo 060-8556

Abstract

ABSTRACT We identified and genetically characterized seven fluoroquinolone-resistant Streptococcus pneumoniae strains among 293 clinical strains isolated from 1999 to 2001 in Japan. The resistant strains were isolated only from adults, and 7 of 31 isolates (22.6%) were from patients more than 20 years old. Resistant strains were not found in 262 isolates from children under age 10.

Publisher

American Society for Microbiology

Subject

Infectious Diseases,Pharmacology (medical),Pharmacology

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