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Table 2 Characteristics of septic arthritis cases

From: CD64 as a potential biomarker in septic arthritis

 

NJ/ PJ

Microbe

Joint culture

Blood culture

CD64 index

PCT

CRP

WBC

Joint

Dur. of sympt.

AB prior to adm

1

NJ

GGS

+

+

3.2

2.54

239

16.0

Knee

4 d

Yes

2

NJ

GGS

+

+

7.3

16.20

219

12.1

Wrist

2 d

No

3

NJ

GGS

+

+

ND

1.66

286

16.9

Hip

6 d

No

4

NJ

GGS

+

-

ND

5.75

84

13.4

Shoulder

1 d

No

5

NJ

S.pneumoniae

+

+

2.4

0.25

273

9.1

Ankle

9 d

Yes

6

NJ

E.faecalis

+

-

2.3

1.28

266

9.3

Knee

4 d

Yes

7

NJ

S.aureus

-

+

ND

24.30

148

9.6

Shoulder

1 d

No

8

NJ

S.aureus

+

+

13.0

2.98

308

29.4

Knee

3 d

No

9

NJ

S.aureus

+

+

17.0

2.14

379

6.1

Shoulder

7 d

No

10

NJ

S.aureus

+

+

ND

25.30

438

12.3

Shoulder

5 d

No

11

NJ

S.aureus

+

-

ND

<0.10

81

6.7

Knee

10 d

No

12

NJ

S.aureus

+

-

0.8

<0.10

158

12.9

Ankle

3 d

No

13

NJ

S.aureus

+

-

ND

0.13

123

11.8

Knee

13 d

Yes

14

NJ

S.lugdunensis

+

-

2.0

0.17

303

8.5

Knee

2 d

No

15

NJ

S.lugdunensis

+

-

0.6

0.14

220

7.6

Knee

4 d

No

16

NJ

S.lugdunensis

+

-

0.7

0.32

344

11.7

Knee

7 d

No

17

PJ1

S.epidermidis

+

-

0.7

<0.1

247

7.8

Knee

4 d

No

18

PJ1

S.capitis

+

-

0.6

<0.10

183

10.2

Knee

3 d

No

19

PJ1

S.capitis

+

-

0.8

0.24

199

6.5

Knee

7 d

Yes

20

PJ1

S.aureus

+

+

2.7

4.41

232

6.4

Hip

3 d

No

21

PJ1

S.aureus

+

+

2.3

0.35

172

14.4

Knee

1 d

No

22

PJ2

S.aureus

+

+

16.3

9.11

319

12.8

Hip

6 d

No

23

PJ2

B.holmesii

-

+

11.2

1.27

335

14.0

Hip

3 d

No

  1. NJ native joint, PJ prosthetic joint, 1Early prosthetic infection (< 3 months); 2Late prosthetic infection (>12 months); PCT procalcitonin, CRP C-reactive protein, WBC white blood count, Dur. of sympt, duration of symptoms prior to admission in days; AB prior to adm., antibiotics administered prior to admission; GGS group G streptococci, ND no data.