Prevalence of mefE, erm and tet(M) genes in Streptococcus pneumoniae strains from central Italy

被引:28
作者
Latini, L
Ronchetti, MP
Merolla, R
Guglielmi, F
Bajaksouzian, S
Villa, MP
Jacobs, MR
Ronchetti, R
机构
[1] Univ Rome La Sapienza, Dept Pediat, I-00161 Rome, Italy
[2] Univ Rome La Sapienza, Dept Infect Dis, I-00161 Rome, Italy
[3] Case Western Reserve Univ, Dept Pathol, Cleveland, OH 44106 USA
[4] Univ Hosp Cleveland, Cleveland, OH 44106 USA
关键词
Streptococcus pneumoniae; antibiotic resistance genes; Italy;
D O I
10.1016/S0924-8579(99)00097-7
中图分类号
R51 [传染病];
学科分类号
100401 ;
摘要
One hundred and seventy-three Streptococcus pneumoniae strains isolated from surveillance studies conducted in daycare centres were studied. The mefE, erm and tet(M) genes were detected in 16.2, 45.1 and 47.4% of isolates respectively. Agreement between PCR results and antibiotic susceptibility patterns was 100%. Macrolide resistance was due to the presence of erm in 73.6% of strains and to the presence of mefE in the remaining 26.4%. All tetracycline resistant strains carried the tet(M) gene, erm was associated with tet(M) in 98.7% of strains, whereas no isolate carrying mefE carried tet(M). A significant association was found between mefE and serogroup 6 (P < 0.0005) and between erm and tet(M) and serogroup 19 (P < 0.00001). (C) 1999 Elsevier Science B.V. and International Society of Chemotherapy. All rights reserved.
引用
收藏
页码:29 / 33
页数:5
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