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Table 2 Baseline profile, infected ORIF constructs only

From: Duration of antibiotic treatment and risk of recurrence after surgical management of orthopaedic device infections: a multicenter case-control study

Variable

Cases

Controls

p

n

31

53

 

Median age, years (IQR)

55 (45–61)

51 (37–67)

0.849

Gender, n (%)

  

0.706

 Male

20 (65)

32 (60)

 

 Female

11 (35)

21 (40)

 

Median BMI (IQR)

26.4 (24.2–32.4)

26.9 (23.8–30.3)

0.513

Smoker, n (%)

12 (39)

18 (34)

0.661

Diabetes mellitus, n (%)

3 (10)

4 (8)

0.733

ASA status, n (%)

 1

6 (19)

11 (21)

0.890

 2

16 (52)

28 (53)

 

  ≥ 3

7 (23)

12 (23)

 

 unknown

2 (6)

2 (4)

 

Infection site

  

0.487

 Lower leg

26 (84)

41 (77)

 

 Femur

2 (6)

8 (15)

 

 Upper extremity

3 (10)

4 (8)

 

Additional IM nail, n (%)

2 (6)

7 (13)

0.334

Microbiology, n (%)

 MSSA

21 (68)

24 (45)

0.046

 MRSA

3 (10)

3 (6)

0.490

 CNS

2 (6)

11 (21)

0.080

 Enterococci

3 (10)

12 (23)

0.134

 Streptococci

3 (10)

3 (6)

0.490

 E. coli

1

3

 

 Enterobacter spec.

3

2

 

 Corynebacter spec.

1

1

 

 Proteus spec.

0

1

 

 Pseudomonas spec.

2

2

 

 Peptostreptococci

0

3

 

 Klebsiella spec.

0

2

 

 Candida spec.

0

1

 

Local gentamicin, n (%)

6 (19)

10 (19)

0.956

Systemic antibiotics, n (%)

 Fluoroquinolones

13 (42)

23 (43)

0.896

 Rifampicin

8 (26)

15 (28)

0.805

 Cefuroxime

6 (19)

14 (26)

0.463

 Aminopenicillins

9 (29)

9 (17)

0.194

 Clindamycin

2 (6)

5 (9)

0.633

 Linezolid

1

1

 

 Vancomycin

0

2

 

 Gentamicin

0

2

 

 Imipenem

1

1

 

 Tazobactam

1

2

 

Combined fluoroquinolones and rifampicin

 None

29 (55)

18 (58)

 

 Any

10 (19)

5 (16)

 

 Fluoroquinolones and / or rifampicin

14 (26)

8 (26)

 
  1. IQR interquartile range, BMI Body Mass Index, ASA American Society of Anesthesiologists physical status classification system, MSSA methicillin-sensitive staphylococcus aureus spec, MRSA methicillin-resistant staphylococcus aureus spec, CNS coagulase-negative staphylococci