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Table 1 Results of real-time PCR, culture identification and antimicrobial susceptibility of positive samples from BC bottles

From: Diagnosis by real-time polymerase chain reaction of pathogens and antimicrobial resistance genes in bone marrow transplant patients with bloodstream infections

Patients

Date samples

Bactec® Results

Bacterial isolated from blood culture (Phoenix®)

Bacterial detected with the PCR test

Antimicrobial susceptibility (Phoenix®)

Resistance genes by real-time PCR

 

10/9/2009

Positive

S. epidermidis

CoNS

S*

Oxacilin

mecA

10/9/2009

Positive

S. epidermidis

CoNS

S

Oxacilin

mecA

10/9/2009

Positive

S. epidermidis

CoNS

S

Oxacilin

mecA

     

Cephalosporins

 

01

12/20/2009

Positive

C.freundii

CoNS

S

and

ND

     

Carbapenems

 

12/20/2009

Positive

S. epidermidis

CoNS

R*

Oxacilin

mecA

3/1/2009

Negative

ND

CoNS and GN

NA

NA

blaSHV

1/9/2010

Negative

ND

Aspergillus spp.

NA

NA

NA

12/4/2008

Positive

E. cloacae

E. cloacae

R

Cephalosporins

ND

02

12/4/2008

Positive

E. cloacae

E. cloacae

R

Cephalosporins

ND

12/4/2008

Positive

E. cloacae

E. cloacae

R

Cephalosporins

blaSHV

3/5/2009

Positive

CoNS

CoNS

R

Oxacilin

mecA

03

3/5/2009

Positive

CoNS

CoNS

R

Oxacilin

mecA

3/5/2009

Positive

CoNS

CoNS

R

Oxacilin

ND

5/8/2009

Positive

P. putida

ND

NA

NA

ND

04

5/8/2009

Positive

S. epidermidis

CoNS

R

Oxacilin

mecA

5/8/2009

Positive

S. epidermidis

CoNS

R

Oxacilin

mecA

05

8/2/2009

Positive

S. pneumoniae

ND

S

Penicilin

ND

8/2/2009

Positive

S. pneumoniae

S. pneumoniae

S

Penicilin

ND

6/6/2009

Positive

E. faecium

Enterococcus spp.

R

Glycopeptide

vanA

06

6/6/2009

Positive

E. faecium

ND

R

Glycopeptide

vanA

6/6/2009

Positive

E. faecium

ND

R

Glycopeptide

vanA

07

1/18/2009

Positive

NFGNB

A. baumannii

R

Cephalosporins and Carbapenems

ND

     

Cephalosporins

 

1/31/2009

Positive

Acinetobacter spp.

ND

R

and

ND

     

Carbapenems

 

1/31/2009

Negative

ND

A. baumannii

NA

NA

ND

    

R

Cephalosporins

 

08

3/2/2009

Positive

K. pneumoniae

ND

and

and

ND

    

S

Carbapenems

 

09

9/28/2009

Positive

E. faecalis

ND

S

Glycopeptide

ND

9/28/2009

Positive

E. faecalis

Enterococcus spp.

S

Glycopeptide

ND

10

12/12/2008

Positive

E. faecium

Enterococcus spp.

R

Glycopeptide

vanA

12/9/2008

Negative

ND

Enterococcus spp.

NA

NA

ND

11

12/18/2008

Negative

ND

K. pneumoniae

NA

NA

blaCTX-M

12/21/2008

Negative

ND

K. pneumoniae

NA

NA

blaCTX-M

2/21/2009

Negative

ND

CoNS and GN

NA

NA

ND

28/03/2011

Negative

ND

CoNS

NA

NA

ND

2/21/2009

Negative

ND

Candida spp.

NA

NA

NA

12

4/8/2011

Positive

S. epidermidis

CoNS

R

Oxacilin

mecA

4/8/2011

Positive

S. epidermidis

CoNS

R

Oxacilin

mecA

4/8/2011

Positive

S. epidermidis

CoNS

R

Oxacilin

mecA

13

3/14/2009

Negative

ND

ND

NA

NA

blaSHV

14

11/4/2010

Positive

A. baumannii

A. baumannii

S

Cephalosporins

ND

15

3/26/2011

Positive

E. coli

E. coli

S

Cephalosporins and Carbapenems

ND

16

3/31/2011

Positive

S. epidermidis

CoNS

R

Oxacilin

mecA

17

5/8/2009

Positive

CoNS

ND

R

Oxacilin

ND

5/8/2009

Positive

CoNS

ND

R

Oxacilin

ND

18

5/14/2009

Negative

ND

Aspergillus spp.

NA

NA

NA

19

5/2/2009

Negative

ND

Candida albicans

NA

NA

NA

5/4/2009

Negative

ND

Candida albicans

NA

NA

NA

  1. R: Resistant; S: Susceptible; * CLSI 2010; NA: results not available; ND: Not Detected.