Unique ID issued by UMIN | UMIN000006985 |
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Receipt number | R000008239 |
Scientific Title | Nation-wide bacteriological surveillance for Streptococcus pneumoniae in Pediatric invasive pneumococcal disease |
Date of disclosure of the study information | 2012/01/04 |
Last modified on | 2023/01/05 11:39:30 |
Nation-wide bacteriological surveillance for Streptococcus pneumoniae in Pediatric invasive pneumococcal disease
Nation-wide bacteriological surveillance for Streptococcus pneumoniae in Pediatric invasive pneumococcal disease
Nation-wide bacteriological surveillance for Streptococcus pneumoniae in Pediatric invasive pneumococcal disease
Nation-wide bacteriological surveillance for Streptococcus pneumoniae in Pediatric invasive pneumococcal disease
Japan |
Invasive pneumococcal disease, Pneumonia, Acute otitis media
Pneumology | Infectious disease | Pediatrics |
Others
NO
Our objective for the current study is to determine the serotype distribution of clinical isolates from patients developing pneumococcal diseases.
Others
bacterial epidemiology
Not applicable
1) Capsular serotype of clinically isolated S.pneumoniae
2) Minimum inhibitory concentration (MIC) of these isolates
3) MLST(Multilocus sequence typing)
Observational
2 | months-old | <= |
192 | months-old | > |
Male and Female
S.pneumoniae strains isolated from the following disease.
1)Invasive Pneumococcal Disease(IPD)
Requirement;
1:Diagnosed as Bacterial meningitis, Bacteremia, Pneumonia, Arthritis, Peritonitis
2:S. pneumoniae is isolated from physiologically sterile site [spinal fluid, blood, tissue fluid].
3:Age: over 2 months and under 16 years old
2)Pneumonia
Requirement;
1:Diagnosed as Pneumonia by chest X-ray, the following symptoms are observed: pyrexia, cough, dyspnea, chest pain, general malaise and/or sputum
2:Age: over 2 months and under 5 years old.
3:S.pneumoniae is isolated from sputum according to the reference article method.
3)Acute otitis media [AOM]
Requirement;
1:Diagnosed as AOM by the clinical symptoms and tympanic membrane findings.
2:Age: over 2 months and under 5 years old.
3:S.pneumoniae is isolated from specimen which is collected by Myringotomy or paracentesis of the tympanic membrane.
4:For avoiding contamination by Myringotomy, the specimen is collected by seed-swab.
None
800
1st name | Takao |
Middle name | |
Last name | Fujisawa |
National Hospital Organization Mie National Hospital
-
514-0125
357 Osato-kubota, Tsu-city, Mie Japan
059-232-2531
info@pneumocatch.jp
1st name | Miwa |
Middle name | |
Last name | Izutsu |
CTD inc.
Pneumocatch research office
104-0042
4th Floor,1-2-9 Irifune, Tyuo-ku, Tokyo, Japan
81-3-6228-4835
http://pneumocatch.jp/index.html
info@pneumocatch.jp
Takao Fujisawa
Pfizer Japan inc.
Profit organization
Japan
National Mie Hospital Ethics Review Committee
357 Osato-kubota, Tsu-city, Mie, Japan
81-59-232-2531
iguchi@mie-m.hosp.go.jp
NO
三重病院、その他全国の医療機関
2012 | Year | 01 | Month | 04 | Day |
http://www.pneumocatch.jp/
Unpublished
Open public recruiting
2011 | Year | 11 | Month | 30 | Day |
2019 | Year | 10 | Month | 22 | Day |
2020 | Year | 03 | Month | 02 | Day |
2023 | Year | 04 | Month | 30 | Day |
S. pneumoniae is one of the most common and serious pathogen of pediatric bacterial infectious diseases including meningitis, bacteremia, pneumonia and acute otitis media. In February 2010, Prevenar®, 7-valent pneumococcal conjugate vaccine: hereinafter referred to as PCV7, has been launched in Japan as an only available pneumococcal conjugate vaccine in the country. Significant drop of IPD incidence has been demonstrated in the US where PCV7 has been used for 10 years, and similar trend is reasonably expected in Japan as well. However, emergence of IPD caused by non-PCV serotype, particularly serotype 19A, has been noted in the US and other countries, and this could be reproduced also in Japan. In Japan, survey for pneumococcal capsular serotype of IPD has been conducted in limited area, and it is anticipated that PCV7 could cover about 70% according to the analysis for the rate of pneumococcal capsular serotype, which tends to increase pneumococcal of antibiotic- resistant strain every year. This means that it must be an extremely important key survey to monitor how pneumococcal capsular serotype of IPD will be changed after introducing PCV7.
In the current study, we sought to determine bacteriological aspect of pneumococcal infection in Japanese children.
2011 | Year | 12 | Month | 28 | Day |
2023 | Year | 01 | Month | 05 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000008239
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