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Table 1 Patient demographics, diagnoses, cultures, follow up

From: Megaprostheses for the revision of infected hip arthroplasties with severe bone loss

Case

Sex

Age

Comorbidities

Diagnosis

Cultures

DTT?

Follow-up

1

F

55

Previous chondrosarcoma

PJI

Negative

–

120

2

M

63

–

PJI

Pseudomonas aeruginosa

Yes

120

3

F

57

–

PJI

Negative

–

120

4

F

85

HT, CAD

PJI

Staphylococcus hominis

No

72

5

F

76

MDD

PJI

Polymicrobial (MRSA, MRSE)

Yes

96

6

M

80

–

PJI

MRSE

Yes

96

7

F

56

Type 2 DM

PJI + Femoral septic NU

Polymicrobial (Enterococcus faecalis, MSSA, Pseudomonas aeruginosa)

Yes

96

8

M

60

–

PJI + Femoral septic NU

Polymicrobial (Pseudomonas aeruginosa, Acinetobacter baumanii, MRSA)

Yes

72

9

F

34

–

PJI (previously implanted MP)

MRSE

Yes

72

10

F

61

–

PJI + periprosthetic femoral fracture

Morganella morganii

Yes

72

11

M

67

–

PJI

MRSA

Yes

48

12

F

85

–

PJI

MSSA

No

48

13

F

83

MGUS, HT, Type 2 DM, thyroiditis

PJI

MRSE

Yes

48

14

M

54

HT, CAD, CKD, previous TB

PJI

Polymicrobial (Staphylococcus lugdunensis, Enterococcus faecalis)

No

48

15

M

53

Type 2 DM, HT

PJI

Polymicrobial (MRSE, Propionibacterium acnes)

Yes

48

16

F

72

HT, CKD

PJI

Polymicrobial (Pseudomonas aeruginosa, MRSA)

Yes

48

17

F

90

HT, CAD, DM, recurrent UTI

PJI

Staphylococcus capitis

Yes

24

18

F

81

Obesity, DM, recurrent UTI

PJI

Klebsiella pneumoniae

Yes

24

19

F

81

HT, CAD, CKD

PJI + Femoral septic NU

Polymicrobial (Enterococcus faecalis, MRSE, Staphylococcus haemolyticus)

Yes

24

20

F

63

Type 2 DM

PJI

MSSA

No

24

21

F

71

–

PJI

Enterococcus faecalis

No

24

  1. DTT difficult-to-treat pathogens (according to Wimmer et al. [7] definition), HT hypertension, CAD  coronary artery disease, MDD  major depressive disorder, DM  Diabetes Mellitus, MGUS monoclonal gammopathy of unknown origin, CKD chronic kidney disease, TB tuberculosis, UTI urinary tract infections, PJI (chronic) periprosthetic joint infection, NU non-union, MP megaprosthesis, MRSA methicillin-resistant Staphylococcus aureus, MSSA methicillin-sensible Staphylococcus aureus, MRSE methicillin-resistant Staphylococcus epidermidis