TY - JOUR
T1 - Nationwide surveillance of bacterial respiratory pathogens conducted by the surveillance committee of the Japanese Society of Chemotherapy, the Japanese Association for Infectious Diseases, and the Japanese Society for Clinical Microbiology in 2019–2020
T2 - General view of the pathogens' antibacterial susceptibility
AU - Tokimatsu, Issei
AU - Matsumoto, Tetsuya
AU - Tsukada, Hiroki
AU - Fujikura, Yuji
AU - Miki, Makoto
AU - Morinaga, Yoshitomo
AU - Sato, Junko
AU - Wakamura, Tomotaro
AU - Kiyota, Hiroshi
AU - Tateda, Kazuhiro
AU - Yanagisawa, Hideji
AU - Sasaki, Takaaki
AU - Ikeda, Hideki
AU - Horikawa, Hiroshi
AU - Takahashi, Hiroshi
AU - Seki, Masafumi
AU - Mori, Yoshiaki
AU - Takeda, Hiroaki
AU - Kurai, Daisuke
AU - Hasegawa, Naoki
AU - Uwamino, Yoshifumi
AU - Kudo, Makoto
AU - Yamamoto, Masaki
AU - Nagano, Yuko
AU - Nomura, Sakika
AU - Tetsuka, Takafumi
AU - Hosokai, Miyuki
AU - Aoki, Nobuki
AU - Yamamoto, Yoshihiro
AU - Iinuma, Yoshitsugu
AU - Mikamo, Hiroshige
AU - Suematsu, Hiroyuki
AU - Maruyama, Takaya
AU - Kawabata, Atsushi
AU - Sugaki, Yoshiko
AU - Nakamura, Atsushi
AU - Fujikawa, Yasunori
AU - Fukumori, Tatsuya
AU - Ukimura, Akira
AU - Kakeya, Hiroshi
AU - Niki, Makoto
AU - Yoshida, Koichiro
AU - Kobashi, Yoshihiro
AU - Tokuyasu, Hirokazu
AU - Yatera, Kazuhiro
AU - Ikegami, Hiroaki
AU - Fujita, Masaki
AU - Matsumoto, Takemasa
AU - Yanagihara, Katsunori
AU - Matsuda, Junichi
AU - Hiramatsu, Kazufumi
AU - Shinzato, Takashi
N1 - Publisher Copyright:
© 2023 Japanese Society of Chemotherapy, Japanese Association for Infectious Diseases, and Japanese Society for Infection Prevention and Control
PY - 2023/8
Y1 - 2023/8
N2 - The trends and prevalence of antimicrobial susceptibility of pathogens vary by country, region, and time. Long-term regular surveillance is required to investigate trends in the antimicrobial resistance of various isolated bacterial pathogens. We report the results of a nationwide surveillance on the antimicrobial susceptibility of bacterial respiratory pathogens in Japan conducted by the Japanese Society of Chemotherapy, the Japanese Association for Infectious Diseases, and the Japanese Society for Clinical Microbiology. The isolates were collected from clinical specimens obtained from adult patients who visited a collaborating medical facility between June 2019 and December 2020 and were diagnosed with respiratory tract infections by a physician. Antimicrobial susceptibility testing was performed in a centralized laboratory according to the methods recommended by the Clinical and Laboratory Standards Institute. Susceptibility testing was performed for 932 strains (201 Staphylococcus aureus, 158 Streptococcus pneumoniae, 6 S. pyogenes, 136 Haemophilus influenzae, 127 Moraxella catarrhalis, 141 Klebsiella pneumoniae, and 163 Pseudomonas aeruginosa) collected from 32 facilities in Japan. The proportions of methicillin-resistant S. aureus and penicillin-resistant S. pneumoniae were 35.3% and 0%, respectively. In H. influenzae, 16.2% and 16.9% were β-lactamase-producing ampicillin resistant and β-lactamase-negative ampicillin resistant, respectively. Extended-spectrum β-lactamase-producing K. pneumoniae accounted for 5.0% of all K. pneumoniae infections. Carbapenemase-producing K. pneumoniae and multi-drug-resistant P. aeruginosa with metallo-β-lactamase were not detected in this study. This surveillance will be a useful reference for treating respiratory infections in Japan and will provide evidence to enhance the appropriate use of antimicrobial agents.
AB - The trends and prevalence of antimicrobial susceptibility of pathogens vary by country, region, and time. Long-term regular surveillance is required to investigate trends in the antimicrobial resistance of various isolated bacterial pathogens. We report the results of a nationwide surveillance on the antimicrobial susceptibility of bacterial respiratory pathogens in Japan conducted by the Japanese Society of Chemotherapy, the Japanese Association for Infectious Diseases, and the Japanese Society for Clinical Microbiology. The isolates were collected from clinical specimens obtained from adult patients who visited a collaborating medical facility between June 2019 and December 2020 and were diagnosed with respiratory tract infections by a physician. Antimicrobial susceptibility testing was performed in a centralized laboratory according to the methods recommended by the Clinical and Laboratory Standards Institute. Susceptibility testing was performed for 932 strains (201 Staphylococcus aureus, 158 Streptococcus pneumoniae, 6 S. pyogenes, 136 Haemophilus influenzae, 127 Moraxella catarrhalis, 141 Klebsiella pneumoniae, and 163 Pseudomonas aeruginosa) collected from 32 facilities in Japan. The proportions of methicillin-resistant S. aureus and penicillin-resistant S. pneumoniae were 35.3% and 0%, respectively. In H. influenzae, 16.2% and 16.9% were β-lactamase-producing ampicillin resistant and β-lactamase-negative ampicillin resistant, respectively. Extended-spectrum β-lactamase-producing K. pneumoniae accounted for 5.0% of all K. pneumoniae infections. Carbapenemase-producing K. pneumoniae and multi-drug-resistant P. aeruginosa with metallo-β-lactamase were not detected in this study. This surveillance will be a useful reference for treating respiratory infections in Japan and will provide evidence to enhance the appropriate use of antimicrobial agents.
KW - Antimicrobial resistance
KW - Antimicrobial susceptibility testing
KW - Bacterial respiratory pathogens
KW - Pneumonia
KW - β-lactamase
UR - http://www.scopus.com/inward/record.url?scp=85159119426&partnerID=8YFLogxK
U2 - 10.1016/j.jiac.2023.04.008
DO - 10.1016/j.jiac.2023.04.008
M3 - 学術論文
C2 - 37116613
AN - SCOPUS:85159119426
SN - 1341-321X
VL - 29
SP - 731
EP - 743
JO - Journal of Infection and Chemotherapy
JF - Journal of Infection and Chemotherapy
IS - 8
ER -