esbl

ESBL infection and drug resistance in patients with pulmonary tuberculosis

肺结核病人产超广谱β-内酰胺酶株感染及其耐药性的观察

The application of select cloning in detecting TEM ESBL in sputum

选择性增菌在产TEM型ESBL菌株痰标本检测中的应用

Results The positive rate of ESBL in Kpn was 41.7 % .

结果肺炎克雷伯菌ESBL发生率为417%。

The bacteria producing ESBL were mainly from E. coli and K.

产ESBL菌主要为肺炎克雷伯菌和大肠埃希菌；

A molecular epidemiologic study on nosocomial infection caused by ESBL producing Klebsiella pneumoniae

产ESBL肺炎克雷伯菌医院感染分子流行病学研究

Detection , identification of ESBL and antibacterial susceptibility test of ESBL-producing strains

ESBL的检测、分型及产ESBL菌药敏分析

The positive rates of ESBL of E.

pneu阳性率分别为17.8%和30.9%，ESBL菌以E。

Conclusions The clinical culture susceptibility tests and the ESBL detection test had to be done before the use of antibiotic therapy .

结论临床只有重视细菌培养、药敏及β内酰胺酶和ESBL检测，方可合理使用抗生素。

Appearance of the type PER-1 of ESBL in Shanghai

上海出现PER-1型超广谱β内酰胺酶

Objective : To explore the means of preventing and treating on the neonatal infections by ESBL of E.coli .

目的：探讨预防和治疗新生儿大肠杆菌ESBL感染的手段。

Conclusion SHV-type is predominant genotype of ESBL in lower respiratory tract infections in Guangzhou .

SHV型96株占46.8%。结论SHV型是广州地区下呼吸道感染肺炎克雷伯菌产ESBL流行的常见基因型。

AIM : To study the distribution of extended spectrum β lactamase ( ESBL ) producing strains and their antibiotics resistance .

目的：明确本地区超广谱β内酰胺酶（ESBL）菌株的分布特点及其耐药性。

Detection of AmpC β - lactamase and Analysis of Antimicrobial Resistance to the E.Coli of ESBL Producer

ESBL阳性大肠埃希菌AmpC酶的检测及其耐药分析

Between the positive strains for ESBL and the negative strains , there were some significant antimicrobial resistance differences ( P < 0.05 );

ESBL阳性与ESBL阴性大肠埃希菌相比较其对，喹诺酮类、氨基糖甙类、磺胺类的耐药性差异存在显著性（P<0.05）；

Five isolates of 22 Escherichia coli strains were ESBL positive ( 22 7 % ), all from the senile patients .

22株大肠杆菌中，ESBL阳性株5株（227%），均来自老年患者。

Methods : VITEK AMS GNS 506 was used to detect ESBL and was compared with disc confirmatory test .

方法：用VITEKAMS药敏卡GNS506进行ESBL检测，并以纸片确认法作对照。

The detection rate of β lactamases and extended spectrum β lactamases ( ESBL ) were 54.1 % and 12.1 % .

细菌β内酰胺酶总检出率为541%，超广谱β内酰胺酶（ESBL）检出率为121%。

Conclusion Preterm low birth weight , prolonged mechanical ventilation and prior use of third generation cephalosporins are risks factors for infection with ESBL producing bacteria .

结论早产低出生体重儿、长时间机械通气和先期使用3代头孢菌素是新生儿产ESBL菌感染的危险因素。

Though co-existence of ESBL and integron was profound , no ESBL gene was found in the variable region of integron .

在整合子的可变区中未发现ESBL基因，整合子与ESBL基因的共同存在情况仍有待于进一步研究探讨。

Conclusions : This study showed that CTX-M-type and SHV-type were predominant genotypes of ESBL in lower respiratory tract infections in Guangzhou .

结论：CTX-M型和SHV型是广州地区下呼吸道感染产ESBL大肠埃希菌和肺炎克雷伯菌中流行的基因型。

Conclusion : ESBL production distribute broad , are detected positive frequently and spread easily by resistant plasmid . It 's cross resistance and multi-resistance are high .

结论：产ESBL细菌分布广泛、阳性率高，易借助耐药质粒传播，具有较高的交叉耐药性和多重耐药性。

Objective To investigate the distribution and antimicrobial resistant characteristics of extended-spectrum of β - lactamase ( ESBL ) - producing bacteria infection after organ transplantation .

目的探讨器官移植术后细菌感染产超广谱β内酰胺酶的病原菌分布情况及其耐药特性。

Conclusions SHV-12 ESBL has a highest affinity to ceftazidime and cefotaxime expresses a maximal catalytic efficacy to cephalothin .

结论SHV-12型ESBL对头孢他啶和头孢噻肟具有高的亲和力，而对头孢噻吩有最大的催化效能。

Results : Among the strains , 33.3 % of K pneumonia and 35.3 % of E. coli produced ESBL in 2003 , 29.3 % and 32.2 % in 2004 ;

结果2003年有33.3%的肺炎克雷伯氏菌和35.3%大肠埃希氏菌产ESBL，2004年则为29.3%和32.2%；

OBJECTIVE To investigate the relationship between β lactam antibiotic resistant Klebsiella spp and its production of β lactamase and extended spectrum β lactamase ( ESBL ) .

目的探讨克雷伯菌对β内酰胺抗生素的耐药性与其产生的β内酰胺酶、ESBL的关系。

Objective : To study the relationship between extended-spectrum β - lactamase ( ESBL ) - producing Klebsiella pneumoniae and neonatal ventilator-associated pneumonia ( VAP ) .

目的：研究产超广谱β-内酰胺酶（extended-spectrumβ-lactamase，ESBL）肺炎克雷伯杆菌与新生儿呼吸机相关性肺炎（ventilator-AssociatedPneumonia，VAP）的关系。

Among 19 kinds of antibiotics , the drug resistant rates of strains producing ESBL to cefoperazone / sulbactam , Imipenem were 4 8 % and 9.6 % respectively ;

19种抗生素中，其对头孢哌酮/舒巴坦、亚胺培南耐药率分别为4.8%，9.6%；

Klebsiella pneumonia was the most common Gram negative bacilli with 60 % of extended spectrum β lactamase ( ESBL ) producing strains ( 24 / 40 ) .

革兰阴性杆菌以肺炎克雷伯杆菌最常见，产ESBL菌株比例高，占60%（24/40）。

Objective To discuss the affected factors in the test of inducible β lactamase and extended spectrum β lactamase ( ESBL ) with the purpose of raising the rate of their positive strains .

对诱导型β-内酰胺酶及超广谱β-内酰胺酶（ESBL）试验影响因素进行探讨，旨在提高两酶的阳性检出率。

Methods : 215 isolates of gram-negative bacilli from clinical infectious specimens were determined for the strains producing ESBL by double-disk synergy tests and antibiotic susceptibility test by Kirby-Bauer test .

方法：应用双纸片协同试验法对从临床感染标本中分离出的215株革兰氏阴性菌作ESBL的检测，比较亚胺培南等14种抗生素对产ESBL耐药菌体外抗菌作用。