Anastasia Pavelkovich · Uued meetodid karbapenemaaside produktsiooni avastamiseks Anastasia...

27
Uued meetodid karbapenemaaside produktsiooni avastamiseks Anastasia Pavelkovich Tallinn 2013

Transcript of Anastasia Pavelkovich · Uued meetodid karbapenemaaside produktsiooni avastamiseks Anastasia...

Page 1: Anastasia Pavelkovich · Uued meetodid karbapenemaaside produktsiooni avastamiseks Anastasia Pavelkovich Tallinn 2013 . Introduction •Chromogenic media •Carba NP test I and II

Uued meetodid karbapenemaaside produktsiooni avastamiseks

Anastasia Pavelkovich

Tallinn 2013

Introduction

bull Chromogenic media

bull Carba NP test I and II

bull MALDI-TOF MS based functional β-lactamase assay

bull RealTime PCR

bull Conventional PCR

Prodution of any carbapenemase

Production of Class carbapenemase

chromID CARBA

bull Fast screening of carbapenemase-producing Enterobacteriaceae especially KPC VIM and NDM-1 in 18-24 hours

bull high sensitivity 974 [934-993]

bull high specificity 997 [989-1000]

bull defined for use clinical specimens (stools or rectal swabs)

bull chromID CARBA agar consists of a nutritive base combining different peptones It contains

bull A mixture of antibiotics which enable the selective growth of CPE

bull Three chromogenic substrates which enable the ID of the most frequently isolated CPE

chromID CARBA related articles

bull Conclusions chromID CARBA medium demonstrated good performance with the collection of CPE used also for CPE difficult to detect due to the low carbapenems MIC such as OXA-48 and VIM-type producing strains This method showed a high correlation with the routine procedure and in 2 cases a higher sensibility in the detection of carriers

bull Evaluation of chromID CARBA agar medium (bioMeacuterieux) performance for the

detection of carbapenemase-producing Enterobacteriaceae

bull A Piazza A Galano S Bracco S Asticcioli T Giani B Pini E Nucleo F Arena M Caltagirone F Luzzaro

bull Published 28 may 2013

chromID OXA-48

bull Active surveillance of CPE

bull chromID OXA-48 agar consists of a nutritive base combining different peptones It contains

bull A mixture of antibiotics which enable the selective growth of OXA-48 CPE

bull Three chromogenic substrates which enable the ID of the most frequently isolated CPE

chromID OXA-48 related article

bull Comparative evaluation of the recently developed chromogenic culture medium chromID OXA-48 (bioMeacuterieux) with chromID CARBA (bioMeacuterieux) and SUPERCARBA showed that chromID OXA-48 and SUPERCARBA media have the highest sensitivity for detection of OXA-48 producing Enterobacteriaceae (91 and 93) comparatively to chromID CARBA (21 ) The chromID OXA-48 has the highest specificity with 100 as compared to 53 and 68 for the SUPERCARBA and chromID CARBA media for detecting those OXA-48 producers

bull Comparative evaluation of a novel chromogenic medium (chromID OXA-48) for

detection of OXA-48 producing Enterobacteriaceae

bull Girlich D Anglade C Zambardi G Nordmann P

bull Published 30sep 2013

Carba NP test

bull Nordmann-Poirel biochemical test for rapid identification of Carbapenemase Types in Enterobacteriaceae and Pseudomonas spp

bull Carba NP test I - detection of carbapenamase presence

bull Carba NP test II ndash detection of carbapenemase classes

Carba NP test I

Carba NP test I

Carba NP test I results

Carba NP test II

Carba NP test II

MALDI-TOF MS based functional β-lactamase assay bull First protocols published in 2011

bull The main point detection of antibiotic degradation products using MALDI-TOF spectrometer

449995 Ert_inc_pos_contr 0A3 MS Raw

05

10

4x10

Inte

ns [a

u]

450377476251

498338

Ert_inc_II 0D2 MS Raw

00

05

10

4x10

Inte

ns [a

u]

450080497980

476032 519930

Ert 0A1 MS Raw

0

2000

4000

6000

Inte

ns [a

u]

450250 Ert_inc_rus280 0D7 MS Raw

0

2000

4000

6000

8000

Inte

ns [a

u]

450165

476076

498025

Ert_inc_neg_contr 0A4 MS Raw

05

10

15

4x10

Inte

ns [a

u]

400 420 440 460 480 500 520 540mz

Automated evaluation ndash new software tool by Bruker bull Software is still not commercially available bull Demonstrates degradation stage of antibiotic

Multiplex RealTime PCR

bull Used in BEEp project

bull blaIMP blaVIM blaGIM blaOXA-48 blaNDM and blaKPC genesrsquo detection

PCR

bull Used in EuSCAPE EQA

bull 100 correlation in EQA answers

bull Protocol for blaVIM blaOXA-48 blaNDM and blaKPC genesrsquo detection

bull Simple in reproduction in routine lab

1942 strain ndash KPC positive KP

1943 strain ndash OXA positive KP

1946 strain ndash NDM positive KP

1948 strain ndash NDM positive KP

Taumlnan taumlhelepanu eest

Page 2: Anastasia Pavelkovich · Uued meetodid karbapenemaaside produktsiooni avastamiseks Anastasia Pavelkovich Tallinn 2013 . Introduction •Chromogenic media •Carba NP test I and II

Introduction

bull Chromogenic media

bull Carba NP test I and II

bull MALDI-TOF MS based functional β-lactamase assay

bull RealTime PCR

bull Conventional PCR

Prodution of any carbapenemase

Production of Class carbapenemase

chromID CARBA

bull Fast screening of carbapenemase-producing Enterobacteriaceae especially KPC VIM and NDM-1 in 18-24 hours

bull high sensitivity 974 [934-993]

bull high specificity 997 [989-1000]

bull defined for use clinical specimens (stools or rectal swabs)

bull chromID CARBA agar consists of a nutritive base combining different peptones It contains

bull A mixture of antibiotics which enable the selective growth of CPE

bull Three chromogenic substrates which enable the ID of the most frequently isolated CPE

chromID CARBA related articles

bull Conclusions chromID CARBA medium demonstrated good performance with the collection of CPE used also for CPE difficult to detect due to the low carbapenems MIC such as OXA-48 and VIM-type producing strains This method showed a high correlation with the routine procedure and in 2 cases a higher sensibility in the detection of carriers

bull Evaluation of chromID CARBA agar medium (bioMeacuterieux) performance for the

detection of carbapenemase-producing Enterobacteriaceae

bull A Piazza A Galano S Bracco S Asticcioli T Giani B Pini E Nucleo F Arena M Caltagirone F Luzzaro

bull Published 28 may 2013

chromID OXA-48

bull Active surveillance of CPE

bull chromID OXA-48 agar consists of a nutritive base combining different peptones It contains

bull A mixture of antibiotics which enable the selective growth of OXA-48 CPE

bull Three chromogenic substrates which enable the ID of the most frequently isolated CPE

chromID OXA-48 related article

bull Comparative evaluation of the recently developed chromogenic culture medium chromID OXA-48 (bioMeacuterieux) with chromID CARBA (bioMeacuterieux) and SUPERCARBA showed that chromID OXA-48 and SUPERCARBA media have the highest sensitivity for detection of OXA-48 producing Enterobacteriaceae (91 and 93) comparatively to chromID CARBA (21 ) The chromID OXA-48 has the highest specificity with 100 as compared to 53 and 68 for the SUPERCARBA and chromID CARBA media for detecting those OXA-48 producers

bull Comparative evaluation of a novel chromogenic medium (chromID OXA-48) for

detection of OXA-48 producing Enterobacteriaceae

bull Girlich D Anglade C Zambardi G Nordmann P

bull Published 30sep 2013

Carba NP test

bull Nordmann-Poirel biochemical test for rapid identification of Carbapenemase Types in Enterobacteriaceae and Pseudomonas spp

bull Carba NP test I - detection of carbapenamase presence

bull Carba NP test II ndash detection of carbapenemase classes

Carba NP test I

Carba NP test I

Carba NP test I results

Carba NP test II

Carba NP test II

MALDI-TOF MS based functional β-lactamase assay bull First protocols published in 2011

bull The main point detection of antibiotic degradation products using MALDI-TOF spectrometer

449995 Ert_inc_pos_contr 0A3 MS Raw

05

10

4x10

Inte

ns [a

u]

450377476251

498338

Ert_inc_II 0D2 MS Raw

00

05

10

4x10

Inte

ns [a

u]

450080497980

476032 519930

Ert 0A1 MS Raw

0

2000

4000

6000

Inte

ns [a

u]

450250 Ert_inc_rus280 0D7 MS Raw

0

2000

4000

6000

8000

Inte

ns [a

u]

450165

476076

498025

Ert_inc_neg_contr 0A4 MS Raw

05

10

15

4x10

Inte

ns [a

u]

400 420 440 460 480 500 520 540mz

Automated evaluation ndash new software tool by Bruker bull Software is still not commercially available bull Demonstrates degradation stage of antibiotic

Multiplex RealTime PCR

bull Used in BEEp project

bull blaIMP blaVIM blaGIM blaOXA-48 blaNDM and blaKPC genesrsquo detection

PCR

bull Used in EuSCAPE EQA

bull 100 correlation in EQA answers

bull Protocol for blaVIM blaOXA-48 blaNDM and blaKPC genesrsquo detection

bull Simple in reproduction in routine lab

1942 strain ndash KPC positive KP

1943 strain ndash OXA positive KP

1946 strain ndash NDM positive KP

1948 strain ndash NDM positive KP

Taumlnan taumlhelepanu eest

Page 3: Anastasia Pavelkovich · Uued meetodid karbapenemaaside produktsiooni avastamiseks Anastasia Pavelkovich Tallinn 2013 . Introduction •Chromogenic media •Carba NP test I and II

chromID CARBA

bull Fast screening of carbapenemase-producing Enterobacteriaceae especially KPC VIM and NDM-1 in 18-24 hours

bull high sensitivity 974 [934-993]

bull high specificity 997 [989-1000]

bull defined for use clinical specimens (stools or rectal swabs)

bull chromID CARBA agar consists of a nutritive base combining different peptones It contains

bull A mixture of antibiotics which enable the selective growth of CPE

bull Three chromogenic substrates which enable the ID of the most frequently isolated CPE

chromID CARBA related articles

bull Conclusions chromID CARBA medium demonstrated good performance with the collection of CPE used also for CPE difficult to detect due to the low carbapenems MIC such as OXA-48 and VIM-type producing strains This method showed a high correlation with the routine procedure and in 2 cases a higher sensibility in the detection of carriers

bull Evaluation of chromID CARBA agar medium (bioMeacuterieux) performance for the

detection of carbapenemase-producing Enterobacteriaceae

bull A Piazza A Galano S Bracco S Asticcioli T Giani B Pini E Nucleo F Arena M Caltagirone F Luzzaro

bull Published 28 may 2013

chromID OXA-48

bull Active surveillance of CPE

bull chromID OXA-48 agar consists of a nutritive base combining different peptones It contains

bull A mixture of antibiotics which enable the selective growth of OXA-48 CPE

bull Three chromogenic substrates which enable the ID of the most frequently isolated CPE

chromID OXA-48 related article

bull Comparative evaluation of the recently developed chromogenic culture medium chromID OXA-48 (bioMeacuterieux) with chromID CARBA (bioMeacuterieux) and SUPERCARBA showed that chromID OXA-48 and SUPERCARBA media have the highest sensitivity for detection of OXA-48 producing Enterobacteriaceae (91 and 93) comparatively to chromID CARBA (21 ) The chromID OXA-48 has the highest specificity with 100 as compared to 53 and 68 for the SUPERCARBA and chromID CARBA media for detecting those OXA-48 producers

bull Comparative evaluation of a novel chromogenic medium (chromID OXA-48) for

detection of OXA-48 producing Enterobacteriaceae

bull Girlich D Anglade C Zambardi G Nordmann P

bull Published 30sep 2013

Carba NP test

bull Nordmann-Poirel biochemical test for rapid identification of Carbapenemase Types in Enterobacteriaceae and Pseudomonas spp

bull Carba NP test I - detection of carbapenamase presence

bull Carba NP test II ndash detection of carbapenemase classes

Carba NP test I

Carba NP test I

Carba NP test I results

Carba NP test II

Carba NP test II

MALDI-TOF MS based functional β-lactamase assay bull First protocols published in 2011

bull The main point detection of antibiotic degradation products using MALDI-TOF spectrometer

449995 Ert_inc_pos_contr 0A3 MS Raw

05

10

4x10

Inte

ns [a

u]

450377476251

498338

Ert_inc_II 0D2 MS Raw

00

05

10

4x10

Inte

ns [a

u]

450080497980

476032 519930

Ert 0A1 MS Raw

0

2000

4000

6000

Inte

ns [a

u]

450250 Ert_inc_rus280 0D7 MS Raw

0

2000

4000

6000

8000

Inte

ns [a

u]

450165

476076

498025

Ert_inc_neg_contr 0A4 MS Raw

05

10

15

4x10

Inte

ns [a

u]

400 420 440 460 480 500 520 540mz

Automated evaluation ndash new software tool by Bruker bull Software is still not commercially available bull Demonstrates degradation stage of antibiotic

Multiplex RealTime PCR

bull Used in BEEp project

bull blaIMP blaVIM blaGIM blaOXA-48 blaNDM and blaKPC genesrsquo detection

PCR

bull Used in EuSCAPE EQA

bull 100 correlation in EQA answers

bull Protocol for blaVIM blaOXA-48 blaNDM and blaKPC genesrsquo detection

bull Simple in reproduction in routine lab

1942 strain ndash KPC positive KP

1943 strain ndash OXA positive KP

1946 strain ndash NDM positive KP

1948 strain ndash NDM positive KP

Taumlnan taumlhelepanu eest

Page 4: Anastasia Pavelkovich · Uued meetodid karbapenemaaside produktsiooni avastamiseks Anastasia Pavelkovich Tallinn 2013 . Introduction •Chromogenic media •Carba NP test I and II

chromID CARBA related articles

bull Conclusions chromID CARBA medium demonstrated good performance with the collection of CPE used also for CPE difficult to detect due to the low carbapenems MIC such as OXA-48 and VIM-type producing strains This method showed a high correlation with the routine procedure and in 2 cases a higher sensibility in the detection of carriers

bull Evaluation of chromID CARBA agar medium (bioMeacuterieux) performance for the

detection of carbapenemase-producing Enterobacteriaceae

bull A Piazza A Galano S Bracco S Asticcioli T Giani B Pini E Nucleo F Arena M Caltagirone F Luzzaro

bull Published 28 may 2013

chromID OXA-48

bull Active surveillance of CPE

bull chromID OXA-48 agar consists of a nutritive base combining different peptones It contains

bull A mixture of antibiotics which enable the selective growth of OXA-48 CPE

bull Three chromogenic substrates which enable the ID of the most frequently isolated CPE

chromID OXA-48 related article

bull Comparative evaluation of the recently developed chromogenic culture medium chromID OXA-48 (bioMeacuterieux) with chromID CARBA (bioMeacuterieux) and SUPERCARBA showed that chromID OXA-48 and SUPERCARBA media have the highest sensitivity for detection of OXA-48 producing Enterobacteriaceae (91 and 93) comparatively to chromID CARBA (21 ) The chromID OXA-48 has the highest specificity with 100 as compared to 53 and 68 for the SUPERCARBA and chromID CARBA media for detecting those OXA-48 producers

bull Comparative evaluation of a novel chromogenic medium (chromID OXA-48) for

detection of OXA-48 producing Enterobacteriaceae

bull Girlich D Anglade C Zambardi G Nordmann P

bull Published 30sep 2013

Carba NP test

bull Nordmann-Poirel biochemical test for rapid identification of Carbapenemase Types in Enterobacteriaceae and Pseudomonas spp

bull Carba NP test I - detection of carbapenamase presence

bull Carba NP test II ndash detection of carbapenemase classes

Carba NP test I

Carba NP test I

Carba NP test I results

Carba NP test II

Carba NP test II

MALDI-TOF MS based functional β-lactamase assay bull First protocols published in 2011

bull The main point detection of antibiotic degradation products using MALDI-TOF spectrometer

449995 Ert_inc_pos_contr 0A3 MS Raw

05

10

4x10

Inte

ns [a

u]

450377476251

498338

Ert_inc_II 0D2 MS Raw

00

05

10

4x10

Inte

ns [a

u]

450080497980

476032 519930

Ert 0A1 MS Raw

0

2000

4000

6000

Inte

ns [a

u]

450250 Ert_inc_rus280 0D7 MS Raw

0

2000

4000

6000

8000

Inte

ns [a

u]

450165

476076

498025

Ert_inc_neg_contr 0A4 MS Raw

05

10

15

4x10

Inte

ns [a

u]

400 420 440 460 480 500 520 540mz

Automated evaluation ndash new software tool by Bruker bull Software is still not commercially available bull Demonstrates degradation stage of antibiotic

Multiplex RealTime PCR

bull Used in BEEp project

bull blaIMP blaVIM blaGIM blaOXA-48 blaNDM and blaKPC genesrsquo detection

PCR

bull Used in EuSCAPE EQA

bull 100 correlation in EQA answers

bull Protocol for blaVIM blaOXA-48 blaNDM and blaKPC genesrsquo detection

bull Simple in reproduction in routine lab

1942 strain ndash KPC positive KP

1943 strain ndash OXA positive KP

1946 strain ndash NDM positive KP

1948 strain ndash NDM positive KP

Taumlnan taumlhelepanu eest

Page 5: Anastasia Pavelkovich · Uued meetodid karbapenemaaside produktsiooni avastamiseks Anastasia Pavelkovich Tallinn 2013 . Introduction •Chromogenic media •Carba NP test I and II

chromID OXA-48

bull Active surveillance of CPE

bull chromID OXA-48 agar consists of a nutritive base combining different peptones It contains

bull A mixture of antibiotics which enable the selective growth of OXA-48 CPE

bull Three chromogenic substrates which enable the ID of the most frequently isolated CPE

chromID OXA-48 related article

bull Comparative evaluation of the recently developed chromogenic culture medium chromID OXA-48 (bioMeacuterieux) with chromID CARBA (bioMeacuterieux) and SUPERCARBA showed that chromID OXA-48 and SUPERCARBA media have the highest sensitivity for detection of OXA-48 producing Enterobacteriaceae (91 and 93) comparatively to chromID CARBA (21 ) The chromID OXA-48 has the highest specificity with 100 as compared to 53 and 68 for the SUPERCARBA and chromID CARBA media for detecting those OXA-48 producers

bull Comparative evaluation of a novel chromogenic medium (chromID OXA-48) for

detection of OXA-48 producing Enterobacteriaceae

bull Girlich D Anglade C Zambardi G Nordmann P

bull Published 30sep 2013

Carba NP test

bull Nordmann-Poirel biochemical test for rapid identification of Carbapenemase Types in Enterobacteriaceae and Pseudomonas spp

bull Carba NP test I - detection of carbapenamase presence

bull Carba NP test II ndash detection of carbapenemase classes

Carba NP test I

Carba NP test I

Carba NP test I results

Carba NP test II

Carba NP test II

MALDI-TOF MS based functional β-lactamase assay bull First protocols published in 2011

bull The main point detection of antibiotic degradation products using MALDI-TOF spectrometer

449995 Ert_inc_pos_contr 0A3 MS Raw

05

10

4x10

Inte

ns [a

u]

450377476251

498338

Ert_inc_II 0D2 MS Raw

00

05

10

4x10

Inte

ns [a

u]

450080497980

476032 519930

Ert 0A1 MS Raw

0

2000

4000

6000

Inte

ns [a

u]

450250 Ert_inc_rus280 0D7 MS Raw

0

2000

4000

6000

8000

Inte

ns [a

u]

450165

476076

498025

Ert_inc_neg_contr 0A4 MS Raw

05

10

15

4x10

Inte

ns [a

u]

400 420 440 460 480 500 520 540mz

Automated evaluation ndash new software tool by Bruker bull Software is still not commercially available bull Demonstrates degradation stage of antibiotic

Multiplex RealTime PCR

bull Used in BEEp project

bull blaIMP blaVIM blaGIM blaOXA-48 blaNDM and blaKPC genesrsquo detection

PCR

bull Used in EuSCAPE EQA

bull 100 correlation in EQA answers

bull Protocol for blaVIM blaOXA-48 blaNDM and blaKPC genesrsquo detection

bull Simple in reproduction in routine lab

1942 strain ndash KPC positive KP

1943 strain ndash OXA positive KP

1946 strain ndash NDM positive KP

1948 strain ndash NDM positive KP

Taumlnan taumlhelepanu eest

Page 6: Anastasia Pavelkovich · Uued meetodid karbapenemaaside produktsiooni avastamiseks Anastasia Pavelkovich Tallinn 2013 . Introduction •Chromogenic media •Carba NP test I and II

chromID OXA-48 related article

bull Comparative evaluation of the recently developed chromogenic culture medium chromID OXA-48 (bioMeacuterieux) with chromID CARBA (bioMeacuterieux) and SUPERCARBA showed that chromID OXA-48 and SUPERCARBA media have the highest sensitivity for detection of OXA-48 producing Enterobacteriaceae (91 and 93) comparatively to chromID CARBA (21 ) The chromID OXA-48 has the highest specificity with 100 as compared to 53 and 68 for the SUPERCARBA and chromID CARBA media for detecting those OXA-48 producers

bull Comparative evaluation of a novel chromogenic medium (chromID OXA-48) for

detection of OXA-48 producing Enterobacteriaceae

bull Girlich D Anglade C Zambardi G Nordmann P

bull Published 30sep 2013

Carba NP test

bull Nordmann-Poirel biochemical test for rapid identification of Carbapenemase Types in Enterobacteriaceae and Pseudomonas spp

bull Carba NP test I - detection of carbapenamase presence

bull Carba NP test II ndash detection of carbapenemase classes

Carba NP test I

Carba NP test I

Carba NP test I results

Carba NP test II

Carba NP test II

MALDI-TOF MS based functional β-lactamase assay bull First protocols published in 2011

bull The main point detection of antibiotic degradation products using MALDI-TOF spectrometer

449995 Ert_inc_pos_contr 0A3 MS Raw

05

10

4x10

Inte

ns [a

u]

450377476251

498338

Ert_inc_II 0D2 MS Raw

00

05

10

4x10

Inte

ns [a

u]

450080497980

476032 519930

Ert 0A1 MS Raw

0

2000

4000

6000

Inte

ns [a

u]

450250 Ert_inc_rus280 0D7 MS Raw

0

2000

4000

6000

8000

Inte

ns [a

u]

450165

476076

498025

Ert_inc_neg_contr 0A4 MS Raw

05

10

15

4x10

Inte

ns [a

u]

400 420 440 460 480 500 520 540mz

Automated evaluation ndash new software tool by Bruker bull Software is still not commercially available bull Demonstrates degradation stage of antibiotic

Multiplex RealTime PCR

bull Used in BEEp project

bull blaIMP blaVIM blaGIM blaOXA-48 blaNDM and blaKPC genesrsquo detection

PCR

bull Used in EuSCAPE EQA

bull 100 correlation in EQA answers

bull Protocol for blaVIM blaOXA-48 blaNDM and blaKPC genesrsquo detection

bull Simple in reproduction in routine lab

1942 strain ndash KPC positive KP

1943 strain ndash OXA positive KP

1946 strain ndash NDM positive KP

1948 strain ndash NDM positive KP

Taumlnan taumlhelepanu eest

Page 7: Anastasia Pavelkovich · Uued meetodid karbapenemaaside produktsiooni avastamiseks Anastasia Pavelkovich Tallinn 2013 . Introduction •Chromogenic media •Carba NP test I and II

Carba NP test

bull Nordmann-Poirel biochemical test for rapid identification of Carbapenemase Types in Enterobacteriaceae and Pseudomonas spp

bull Carba NP test I - detection of carbapenamase presence

bull Carba NP test II ndash detection of carbapenemase classes

Carba NP test I

Carba NP test I

Carba NP test I results

Carba NP test II

Carba NP test II

MALDI-TOF MS based functional β-lactamase assay bull First protocols published in 2011

bull The main point detection of antibiotic degradation products using MALDI-TOF spectrometer

449995 Ert_inc_pos_contr 0A3 MS Raw

05

10

4x10

Inte

ns [a

u]

450377476251

498338

Ert_inc_II 0D2 MS Raw

00

05

10

4x10

Inte

ns [a

u]

450080497980

476032 519930

Ert 0A1 MS Raw

0

2000

4000

6000

Inte

ns [a

u]

450250 Ert_inc_rus280 0D7 MS Raw

0

2000

4000

6000

8000

Inte

ns [a

u]

450165

476076

498025

Ert_inc_neg_contr 0A4 MS Raw

05

10

15

4x10

Inte

ns [a

u]

400 420 440 460 480 500 520 540mz

Automated evaluation ndash new software tool by Bruker bull Software is still not commercially available bull Demonstrates degradation stage of antibiotic

Multiplex RealTime PCR

bull Used in BEEp project

bull blaIMP blaVIM blaGIM blaOXA-48 blaNDM and blaKPC genesrsquo detection

PCR

bull Used in EuSCAPE EQA

bull 100 correlation in EQA answers

bull Protocol for blaVIM blaOXA-48 blaNDM and blaKPC genesrsquo detection

bull Simple in reproduction in routine lab

1942 strain ndash KPC positive KP

1943 strain ndash OXA positive KP

1946 strain ndash NDM positive KP

1948 strain ndash NDM positive KP

Taumlnan taumlhelepanu eest

Page 8: Anastasia Pavelkovich · Uued meetodid karbapenemaaside produktsiooni avastamiseks Anastasia Pavelkovich Tallinn 2013 . Introduction •Chromogenic media •Carba NP test I and II

Carba NP test I

Carba NP test I

Carba NP test I results

Carba NP test II

Carba NP test II

MALDI-TOF MS based functional β-lactamase assay bull First protocols published in 2011

bull The main point detection of antibiotic degradation products using MALDI-TOF spectrometer

449995 Ert_inc_pos_contr 0A3 MS Raw

05

10

4x10

Inte

ns [a

u]

450377476251

498338

Ert_inc_II 0D2 MS Raw

00

05

10

4x10

Inte

ns [a

u]

450080497980

476032 519930

Ert 0A1 MS Raw

0

2000

4000

6000

Inte

ns [a

u]

450250 Ert_inc_rus280 0D7 MS Raw

0

2000

4000

6000

8000

Inte

ns [a

u]

450165

476076

498025

Ert_inc_neg_contr 0A4 MS Raw

05

10

15

4x10

Inte

ns [a

u]

400 420 440 460 480 500 520 540mz

Automated evaluation ndash new software tool by Bruker bull Software is still not commercially available bull Demonstrates degradation stage of antibiotic

Multiplex RealTime PCR

bull Used in BEEp project

bull blaIMP blaVIM blaGIM blaOXA-48 blaNDM and blaKPC genesrsquo detection

PCR

bull Used in EuSCAPE EQA

bull 100 correlation in EQA answers

bull Protocol for blaVIM blaOXA-48 blaNDM and blaKPC genesrsquo detection

bull Simple in reproduction in routine lab

1942 strain ndash KPC positive KP

1943 strain ndash OXA positive KP

1946 strain ndash NDM positive KP

1948 strain ndash NDM positive KP

Taumlnan taumlhelepanu eest

Page 9: Anastasia Pavelkovich · Uued meetodid karbapenemaaside produktsiooni avastamiseks Anastasia Pavelkovich Tallinn 2013 . Introduction •Chromogenic media •Carba NP test I and II

Carba NP test I

Carba NP test I results

Carba NP test II

Carba NP test II

MALDI-TOF MS based functional β-lactamase assay bull First protocols published in 2011

bull The main point detection of antibiotic degradation products using MALDI-TOF spectrometer

449995 Ert_inc_pos_contr 0A3 MS Raw

05

10

4x10

Inte

ns [a

u]

450377476251

498338

Ert_inc_II 0D2 MS Raw

00

05

10

4x10

Inte

ns [a

u]

450080497980

476032 519930

Ert 0A1 MS Raw

0

2000

4000

6000

Inte

ns [a

u]

450250 Ert_inc_rus280 0D7 MS Raw

0

2000

4000

6000

8000

Inte

ns [a

u]

450165

476076

498025

Ert_inc_neg_contr 0A4 MS Raw

05

10

15

4x10

Inte

ns [a

u]

400 420 440 460 480 500 520 540mz

Automated evaluation ndash new software tool by Bruker bull Software is still not commercially available bull Demonstrates degradation stage of antibiotic

Multiplex RealTime PCR

bull Used in BEEp project

bull blaIMP blaVIM blaGIM blaOXA-48 blaNDM and blaKPC genesrsquo detection

PCR

bull Used in EuSCAPE EQA

bull 100 correlation in EQA answers

bull Protocol for blaVIM blaOXA-48 blaNDM and blaKPC genesrsquo detection

bull Simple in reproduction in routine lab

1942 strain ndash KPC positive KP

1943 strain ndash OXA positive KP

1946 strain ndash NDM positive KP

1948 strain ndash NDM positive KP

Taumlnan taumlhelepanu eest

Page 10: Anastasia Pavelkovich · Uued meetodid karbapenemaaside produktsiooni avastamiseks Anastasia Pavelkovich Tallinn 2013 . Introduction •Chromogenic media •Carba NP test I and II

Carba NP test I results

Carba NP test II

Carba NP test II

MALDI-TOF MS based functional β-lactamase assay bull First protocols published in 2011

bull The main point detection of antibiotic degradation products using MALDI-TOF spectrometer

449995 Ert_inc_pos_contr 0A3 MS Raw

05

10

4x10

Inte

ns [a

u]

450377476251

498338

Ert_inc_II 0D2 MS Raw

00

05

10

4x10

Inte

ns [a

u]

450080497980

476032 519930

Ert 0A1 MS Raw

0

2000

4000

6000

Inte

ns [a

u]

450250 Ert_inc_rus280 0D7 MS Raw

0

2000

4000

6000

8000

Inte

ns [a

u]

450165

476076

498025

Ert_inc_neg_contr 0A4 MS Raw

05

10

15

4x10

Inte

ns [a

u]

400 420 440 460 480 500 520 540mz

Automated evaluation ndash new software tool by Bruker bull Software is still not commercially available bull Demonstrates degradation stage of antibiotic

Multiplex RealTime PCR

bull Used in BEEp project

bull blaIMP blaVIM blaGIM blaOXA-48 blaNDM and blaKPC genesrsquo detection

PCR

bull Used in EuSCAPE EQA

bull 100 correlation in EQA answers

bull Protocol for blaVIM blaOXA-48 blaNDM and blaKPC genesrsquo detection

bull Simple in reproduction in routine lab

1942 strain ndash KPC positive KP

1943 strain ndash OXA positive KP

1946 strain ndash NDM positive KP

1948 strain ndash NDM positive KP

Taumlnan taumlhelepanu eest

Page 11: Anastasia Pavelkovich · Uued meetodid karbapenemaaside produktsiooni avastamiseks Anastasia Pavelkovich Tallinn 2013 . Introduction •Chromogenic media •Carba NP test I and II

Carba NP test II

Carba NP test II

MALDI-TOF MS based functional β-lactamase assay bull First protocols published in 2011

bull The main point detection of antibiotic degradation products using MALDI-TOF spectrometer

449995 Ert_inc_pos_contr 0A3 MS Raw

05

10

4x10

Inte

ns [a

u]

450377476251

498338

Ert_inc_II 0D2 MS Raw

00

05

10

4x10

Inte

ns [a

u]

450080497980

476032 519930

Ert 0A1 MS Raw

0

2000

4000

6000

Inte

ns [a

u]

450250 Ert_inc_rus280 0D7 MS Raw

0

2000

4000

6000

8000

Inte

ns [a

u]

450165

476076

498025

Ert_inc_neg_contr 0A4 MS Raw

05

10

15

4x10

Inte

ns [a

u]

400 420 440 460 480 500 520 540mz

Automated evaluation ndash new software tool by Bruker bull Software is still not commercially available bull Demonstrates degradation stage of antibiotic

Multiplex RealTime PCR

bull Used in BEEp project

bull blaIMP blaVIM blaGIM blaOXA-48 blaNDM and blaKPC genesrsquo detection

PCR

bull Used in EuSCAPE EQA

bull 100 correlation in EQA answers

bull Protocol for blaVIM blaOXA-48 blaNDM and blaKPC genesrsquo detection

bull Simple in reproduction in routine lab

1942 strain ndash KPC positive KP

1943 strain ndash OXA positive KP

1946 strain ndash NDM positive KP

1948 strain ndash NDM positive KP

Taumlnan taumlhelepanu eest

Page 12: Anastasia Pavelkovich · Uued meetodid karbapenemaaside produktsiooni avastamiseks Anastasia Pavelkovich Tallinn 2013 . Introduction •Chromogenic media •Carba NP test I and II

Carba NP test II

MALDI-TOF MS based functional β-lactamase assay bull First protocols published in 2011

bull The main point detection of antibiotic degradation products using MALDI-TOF spectrometer

449995 Ert_inc_pos_contr 0A3 MS Raw

05

10

4x10

Inte

ns [a

u]

450377476251

498338

Ert_inc_II 0D2 MS Raw

00

05

10

4x10

Inte

ns [a

u]

450080497980

476032 519930

Ert 0A1 MS Raw

0

2000

4000

6000

Inte

ns [a

u]

450250 Ert_inc_rus280 0D7 MS Raw

0

2000

4000

6000

8000

Inte

ns [a

u]

450165

476076

498025

Ert_inc_neg_contr 0A4 MS Raw

05

10

15

4x10

Inte

ns [a

u]

400 420 440 460 480 500 520 540mz

Automated evaluation ndash new software tool by Bruker bull Software is still not commercially available bull Demonstrates degradation stage of antibiotic

Multiplex RealTime PCR

bull Used in BEEp project

bull blaIMP blaVIM blaGIM blaOXA-48 blaNDM and blaKPC genesrsquo detection

PCR

bull Used in EuSCAPE EQA

bull 100 correlation in EQA answers

bull Protocol for blaVIM blaOXA-48 blaNDM and blaKPC genesrsquo detection

bull Simple in reproduction in routine lab

1942 strain ndash KPC positive KP

1943 strain ndash OXA positive KP

1946 strain ndash NDM positive KP

1948 strain ndash NDM positive KP

Taumlnan taumlhelepanu eest

Page 13: Anastasia Pavelkovich · Uued meetodid karbapenemaaside produktsiooni avastamiseks Anastasia Pavelkovich Tallinn 2013 . Introduction •Chromogenic media •Carba NP test I and II

MALDI-TOF MS based functional β-lactamase assay bull First protocols published in 2011

bull The main point detection of antibiotic degradation products using MALDI-TOF spectrometer

449995 Ert_inc_pos_contr 0A3 MS Raw

05

10

4x10

Inte

ns [a

u]

450377476251

498338

Ert_inc_II 0D2 MS Raw

00

05

10

4x10

Inte

ns [a

u]

450080497980

476032 519930

Ert 0A1 MS Raw

0

2000

4000

6000

Inte

ns [a

u]

450250 Ert_inc_rus280 0D7 MS Raw

0

2000

4000

6000

8000

Inte

ns [a

u]

450165

476076

498025

Ert_inc_neg_contr 0A4 MS Raw

05

10

15

4x10

Inte

ns [a

u]

400 420 440 460 480 500 520 540mz

Automated evaluation ndash new software tool by Bruker bull Software is still not commercially available bull Demonstrates degradation stage of antibiotic

Multiplex RealTime PCR

bull Used in BEEp project

bull blaIMP blaVIM blaGIM blaOXA-48 blaNDM and blaKPC genesrsquo detection

PCR

bull Used in EuSCAPE EQA

bull 100 correlation in EQA answers

bull Protocol for blaVIM blaOXA-48 blaNDM and blaKPC genesrsquo detection

bull Simple in reproduction in routine lab

1942 strain ndash KPC positive KP

1943 strain ndash OXA positive KP

1946 strain ndash NDM positive KP

1948 strain ndash NDM positive KP

Taumlnan taumlhelepanu eest

Page 14: Anastasia Pavelkovich · Uued meetodid karbapenemaaside produktsiooni avastamiseks Anastasia Pavelkovich Tallinn 2013 . Introduction •Chromogenic media •Carba NP test I and II

Automated evaluation ndash new software tool by Bruker bull Software is still not commercially available bull Demonstrates degradation stage of antibiotic

Multiplex RealTime PCR

bull Used in BEEp project

bull blaIMP blaVIM blaGIM blaOXA-48 blaNDM and blaKPC genesrsquo detection

PCR

bull Used in EuSCAPE EQA

bull 100 correlation in EQA answers

bull Protocol for blaVIM blaOXA-48 blaNDM and blaKPC genesrsquo detection

bull Simple in reproduction in routine lab

1942 strain ndash KPC positive KP

1943 strain ndash OXA positive KP

1946 strain ndash NDM positive KP

1948 strain ndash NDM positive KP

Taumlnan taumlhelepanu eest

Page 15: Anastasia Pavelkovich · Uued meetodid karbapenemaaside produktsiooni avastamiseks Anastasia Pavelkovich Tallinn 2013 . Introduction •Chromogenic media •Carba NP test I and II

Multiplex RealTime PCR

bull Used in BEEp project

bull blaIMP blaVIM blaGIM blaOXA-48 blaNDM and blaKPC genesrsquo detection

PCR

bull Used in EuSCAPE EQA

bull 100 correlation in EQA answers

bull Protocol for blaVIM blaOXA-48 blaNDM and blaKPC genesrsquo detection

bull Simple in reproduction in routine lab

1942 strain ndash KPC positive KP

1943 strain ndash OXA positive KP

1946 strain ndash NDM positive KP

1948 strain ndash NDM positive KP

Taumlnan taumlhelepanu eest

Page 16: Anastasia Pavelkovich · Uued meetodid karbapenemaaside produktsiooni avastamiseks Anastasia Pavelkovich Tallinn 2013 . Introduction •Chromogenic media •Carba NP test I and II

PCR

bull Used in EuSCAPE EQA

bull 100 correlation in EQA answers

bull Protocol for blaVIM blaOXA-48 blaNDM and blaKPC genesrsquo detection

bull Simple in reproduction in routine lab

1942 strain ndash KPC positive KP

1943 strain ndash OXA positive KP

1946 strain ndash NDM positive KP

1948 strain ndash NDM positive KP

Taumlnan taumlhelepanu eest

Page 17: Anastasia Pavelkovich · Uued meetodid karbapenemaaside produktsiooni avastamiseks Anastasia Pavelkovich Tallinn 2013 . Introduction •Chromogenic media •Carba NP test I and II

1942 strain ndash KPC positive KP

1943 strain ndash OXA positive KP

1946 strain ndash NDM positive KP

1948 strain ndash NDM positive KP

Taumlnan taumlhelepanu eest

Page 18: Anastasia Pavelkovich · Uued meetodid karbapenemaaside produktsiooni avastamiseks Anastasia Pavelkovich Tallinn 2013 . Introduction •Chromogenic media •Carba NP test I and II

1943 strain ndash OXA positive KP

1946 strain ndash NDM positive KP

1948 strain ndash NDM positive KP

Taumlnan taumlhelepanu eest

Page 19: Anastasia Pavelkovich · Uued meetodid karbapenemaaside produktsiooni avastamiseks Anastasia Pavelkovich Tallinn 2013 . Introduction •Chromogenic media •Carba NP test I and II

1946 strain ndash NDM positive KP

1948 strain ndash NDM positive KP

Taumlnan taumlhelepanu eest

Page 20: Anastasia Pavelkovich · Uued meetodid karbapenemaaside produktsiooni avastamiseks Anastasia Pavelkovich Tallinn 2013 . Introduction •Chromogenic media •Carba NP test I and II

1948 strain ndash NDM positive KP

Taumlnan taumlhelepanu eest

Page 21: Anastasia Pavelkovich · Uued meetodid karbapenemaaside produktsiooni avastamiseks Anastasia Pavelkovich Tallinn 2013 . Introduction •Chromogenic media •Carba NP test I and II

Taumlnan taumlhelepanu eest