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Table 2 Characteristics of the 54 E. faecium isolates based on patient data and molecular results

From: Hospital outbreak caused by linezolid resistant Enterococcus faecium in Upper Austria

Case

Province

Hospital

Ward

Isolate

Isolation year

Source

Phenotype

LRE mechanism

ST

CT

Cluster numbera

Linezolid MIC (mg/L)

Tedizolid MIC (mg/L)

1

UA

2

2

Ef-03

2013

Wound swab

LREfm

unknown

80

1873

2

32

4

2

UA

4

5

Ef-11

2014

Stool

LREfm

G2576U, A2598G

117

24

1

> 256

32

2

UA

4

6

Ef-22

2014

Blood culture

LREfm

unknown

117

24

1

32

4

3

UA

6

13

Ef-44

2016

Wound swab

LREfm

unknown

80

1873

2

64

2

4

UA

4

10

Ef-36

2015

Wound swab

LREfm

unknown

80

1873

2

128

4

6

UA

4

5

Ef-17

2014

Urine

LREfm

G2576U

117

24

1

32

8

6

UA

4

5

Ef-20

2014

Stool

LREfm

unknown

117

24

1

64

2

7

UA

4

5

Ef-15

2014

Urine

LREfm

unknown

117

24

1

16

4

8

UA

4

11

Ef-43

2016

Throat

LREfm

G2576U

117

24

1

32

2

9

UA

4

5

Ef-05

2014

Stool

LREfm

unknown

117

24

1

16

2

10

V

5

N/A

Ef-24

2015

Stool

LREfm

unknown

203

20

5

16

2

10

V

5

N/A

Ef-25

2015

Stool

LREfm

unknown

203

20

5

16

2

11

UA

4

5

Ef-40

2015

Stool

LREfm

unknown

117

24

1

32

2

12

UA

4

6

Ef-18

2014

Urine

LREfm

G2576U

117

24

1

32

2

13

UA

4

5

Ef-37

2015

Stool

LREfm

unknown

117

24

1

64

2

14

UA

4

6

13639

2015

Blood culture

LSEfm

unknown

117

24

1

n.d.

n.d.

14

UA

4

6

Ef-31

2015

Stool

LREfm

unknown

117

24

1

32

2

15

UA

4

9

Ef-30

2014

Urine

LREfm

unknown

80

1873

2

64

4

16

UA

4

5

Ef-28

2014

Urine

LREfm

G2576U

117

24

1

64

8

17

UA

4

6

Ef-35

2015

Stool

LREfm

unknown

80

16

3

64

4

19

UA

4

7

Ef-26

2017

Urine

LREfm

G2576U

117

1875

not clustered

64

8

20

UA

4

6

Ef-23

2014

Stool

LREfm

G2576U, A2598G

117

1872

1

32

4

20

UA

4

6

Ef-27

2014

Stool

LREfm

G2576U

117

24

1

32

16

21

UA

6

12

Ef-42

2016

Catheter

LREfm

G2576U, A2598G

80

315

4

64

4

22

UA

2

1

Ef-02

2013

Wound swab

LREfm

G2576U

80

1873

2

128

16

23

UA

4

5

Ef-39

2015

Stool

LREfm

unknown

117

24

1

4

1

24

UA

4

6

Ef-29

2014

Stool

LREfm

unknown

117

24

1

8

2

25

UA

4

5

Ef-48

2017

Stool

LREfm

unknown

117

24

1

16

1

26

UA

4

5

Ef-46

2017

Stool

LREfm

unknown

117

24

1

32

1

27

UA

4

5

Ef-19

2014

Urine

LREfm

unknown

117

24

1

32

2

27

UA

4

5

Ef-21

2014

Stool

LREfm

unknown

80

1879

not clustered

4

1

28

UA

4

5

Ef-47

2017

Stool

LREfm

unknown

80

1876

not clustered

32

2

29

UA

4

6

14921

2016

Blood culture

LSEfm

unknown

80

16

3

n.d.

n.d.

29

UA

4

5

Ef-32

2015

Stool

LREfm

unknown

80

16

3

64

2

29

UA

4

5

Ef-33

2015

Blood culture

LREfm

unknown

80

16

3

64

4

29

UA

4

5

Ef-41

2016

Stool

LSEfm

unknown

117

929

6

2

2

30

UA

4

5

Ef-13

2014

Stool

LREfm

unknown

117

1878

not clustered

16

2

30

UA

4

5

Ef-14

2014

Stool

LREfm

G2576U

117

24

1

8

2

30

UA

4

6

Ef-34

2015

Urine

LREfm

unknown

117

24

1

64

2

31

UA

4

5

Ef-07

2014

Urine

LREfm

unknown

117

24

1

16

2

31

UA

4

5

Ef-08

2014

Stool

LREfm

unknown

117

24

1

16

2

32

UA

4

5

Ef-12

2014

Stool

LREfm

unknown

117

24

1

16

2

33

UA

3

3

Ef-04

2013

Eye swab

LREfm

G2576U

80

1873

2

32

4

34

UA

6

16

Ef-38

2015

Blood culture

LREfm

unknown

80

315

4

32

2

35

UA

4

5

Ef-09

2014

Stool

LREfm

G2576U

117

24

1

16

2

36

C

1

1

Ef-01

2012

Wound swab

LREfm

unknown

192

1877

not clustered

16

2

37

UA

4

5

Ef-45

2016

Stool

LREfm

unknown

78

1874

not clustered

32

4

38

UA

6

15

14962

2016

Blood culture

LSEfm

n.a.

1479

not assigned

not clustered

n.d.

n.d.

39

UA

4

5

12981

2014

Blood culture

LSEfm

n.a.

80

16

3

n.d.

n.d.

40

C

7

14

Ef-51

2018

Urine

LREfm

G2576U

117

929

6

16

2

41

UA

6

15

14522

2015

Blood culture

LSEfm

n.a.

80

1873

2

n.d.

n.d.

42

UA

4

4

15549

2016

Blood culture

LSEfm

n.a.

1466

not assigned

not clustered

n.d.

n.d.

43

UA

4

7

15378

2016

Blood culture

LSEfm

n.a.

80

not assigned

4

 n.d.

 n.d.

45

UA

4

4

15925

2017

Blood culture

LSEfm

n.a.

80

467

not clustered

n.d.

n.d.

  1. aNumbering allocated for each cluster in the MST
  2. n.a. not applicable, n.d. not done
  3. C Carinthia, CT Cluster type (cgMLST), MST minimum spanning tree, ST Sequence Type (classical MLST), UA Upper Austria, V Vienna