Serotype distribution and resistance to beta-lactams of Streptococcus pneumoniae isolated from children in Beijing, Shanghai and Guangzhou, 2000 - 2002

OBJECTIVE: The present study was designed to investigate the situation of serotype distribution and beta-lactam antibiotics resistance of Streptococcus pneumoniae (S. pneumoniae) isolated from Chinese children, and to further understand the significance of vaccine for preventing infection caused by...

Ausführliche Beschreibung

Bibliographische Detailangaben
Veröffentlicht in:Zhonghua er ke za zhi = Chinese journal of pediatrics. - 1960. - 44(2006), 12 vom: 25. Dez., Seite 928-32
1. Verfasser: Yao, Kai-hu (VerfasserIn)
Weitere Verfasser: Lu, Quan, Deng, Li, Yu, Sang-jie, Zhang, Hong, Deng, Qiu-lian, Tong, Yue-juan, Gao, Wei, Yuan, Lin, Shen, Xu-zhuang, Yang, Yong-hong
Format: Aufsatz
Sprache:Chinese
Veröffentlicht: 2006
Zugriff auf das übergeordnete Werk:Zhonghua er ke za zhi = Chinese journal of pediatrics
Schlagworte:English Abstract Journal Article
LEADER 01000naa a22002652 4500
001 NLM167981307
003 DE-627
005 20231223114124.0
007 tu
008 231223s2006 xx ||||| 00| ||chi c
028 5 2 |a pubmed24n0560.xml 
035 |a (DE-627)NLM167981307 
035 |a (NLM)17254463 
040 |a DE-627  |b ger  |c DE-627  |e rakwb 
041 |a chi 
100 1 |a Yao, Kai-hu  |e verfasserin  |4 aut 
245 1 0 |a Serotype distribution and resistance to beta-lactams of Streptococcus pneumoniae isolated from children in Beijing, Shanghai and Guangzhou, 2000 - 2002 
264 1 |c 2006 
336 |a Text  |b txt  |2 rdacontent 
337 |a ohne Hilfsmittel zu benutzen  |b n  |2 rdamedia 
338 |a Band  |b nc  |2 rdacarrier 
500 |a Date Completed 03.06.2010 
500 |a Date Revised 07.06.2016 
500 |a published: Print 
500 |a Citation Status MEDLINE 
520 |a OBJECTIVE: The present study was designed to investigate the situation of serotype distribution and beta-lactam antibiotics resistance of Streptococcus pneumoniae (S. pneumoniae) isolated from Chinese children, and to further understand the significance of vaccine for preventing infection caused by the bactria and controlling the resistance to antibiotics 
520 |a METHODS: Nasopharageal swab specimens were collected from randomly selected less than 5-year-old out-patients with upper respiratory infection in Beijing, Shanghai and Guangzhou, 2000 - 2002. Capsular typing was performed by the Quellung reaction tested using a simplified chessboard system for typing of S. pneumoniae. The coverage rate of the 7-valent pneumococcal conjugate vaccine (4, 6B, 9V, 14, 18C, 19F and 23F) was calculated. Antibiotic susceptibility was determined by E-test MIC method for beta-lactam antibiotics (penicillin, amoxicillin/clavulanic acid, cefaclor, cefuroxime and ceftriaxone) 
520 |a RESULTS: Totally 625 pneumococcal strains were typed. Serogroup 19, including 121 strains, was the most frequent serogroup observed (19.4%). Other frequently observed serotypes/serogroups in decreasing order of frequency were serotype/serogroups 23 (15.4%), 6 (13.3%), 14 (6.6%) and 15 (4.3%). Of all these isolates, about 57.6% (360/625) were in the 7-valent conjugate vaccine. Only 1, 6 and 12 strains were serotypes/serogroups 4, 9 and 18, respectively. The coverage rate for the 7-valent vaccine of penicillin nonsusceptible S. pneumoniae (PNSP) was higher than penicillin susceptible S. pneumoniae (PSSP) (73.2% and 46.1%). Serogroups 19 and 23, without other serotypes/serogroups, were significantly associated with PNSP (serogroup 19 accounted for 29.1% of PNSP and 12.2% of PSSP; serogroup 23 accounted for 23.8% of PNSP to 9.2% of PSSP). Overall, 140 strains (22.4%) could not be typed by using the chessboard system, and 117 strains (18.7%) were identified as other 28 kinds of serotype/serogroup. The strains showed different resistance change for beta-lactam antibiotics according to different serotype/serogroup during the three years 
520 |a CONCLUSIONS: Serotype/Serogroup 19, 23, 6, 14 and 15 were the common types among the pneumococcal strains isolated from Chinese children. Serogroups 19 and 23 were significantly associated with PNSP. The 7-valent pneumococcal conjugate vaccine could cover most of the islotes 
650 4 |a English Abstract 
650 4 |a Journal Article 
700 1 |a Lu, Quan  |e verfasserin  |4 aut 
700 1 |a Deng, Li  |e verfasserin  |4 aut 
700 1 |a Yu, Sang-jie  |e verfasserin  |4 aut 
700 1 |a Zhang, Hong  |e verfasserin  |4 aut 
700 1 |a Deng, Qiu-lian  |e verfasserin  |4 aut 
700 1 |a Tong, Yue-juan  |e verfasserin  |4 aut 
700 1 |a Gao, Wei  |e verfasserin  |4 aut 
700 1 |a Yuan, Lin  |e verfasserin  |4 aut 
700 1 |a Shen, Xu-zhuang  |e verfasserin  |4 aut 
700 1 |a Yang, Yong-hong  |e verfasserin  |4 aut 
773 0 8 |i Enthalten in  |t Zhonghua er ke za zhi = Chinese journal of pediatrics  |d 1960  |g 44(2006), 12 vom: 25. Dez., Seite 928-32  |w (DE-627)NLM136249191  |x 0578-1310  |7 nnns 
773 1 8 |g volume:44  |g year:2006  |g number:12  |g day:25  |g month:12  |g pages:928-32 
912 |a GBV_USEFLAG_A 
912 |a SYSFLAG_A 
912 |a GBV_NLM 
912 |a GBV_ILN_11 
912 |a GBV_ILN_20 
912 |a GBV_ILN_22 
912 |a GBV_ILN_24 
912 |a GBV_ILN_31 
912 |a GBV_ILN_39 
912 |a GBV_ILN_40 
912 |a GBV_ILN_50 
912 |a GBV_ILN_61 
912 |a GBV_ILN_65 
912 |a GBV_ILN_69 
912 |a GBV_ILN_70 
912 |a GBV_ILN_72 
912 |a GBV_ILN_120 
912 |a GBV_ILN_130 
912 |a GBV_ILN_227 
912 |a GBV_ILN_244 
912 |a GBV_ILN_285 
912 |a GBV_ILN_294 
912 |a GBV_ILN_350 
912 |a GBV_ILN_665 
912 |a GBV_ILN_813 
951 |a AR 
952 |d 44  |j 2006  |e 12  |b 25  |c 12  |h 928-32