Table 2 Basic characteristics of patients in the study.

From: Plasma fibrinogen in the diagnosis of periprosthetic joint infection

Patients

PJI

Non-PJI

P value

Number

57 (36.5%)

99 (63.5%)

 

Gender

  

0.964

Male

28 (49.1%)

49 (49.5%)

 

Female

29 (50.9%)

50 (50.5%)

Age (year)

65.4 ± 10.9 (27–88)

63.1 ± 10.0 (26–86)

0.163

BMI (kg/m2)

24.0 ± 4.29 (14.5–35.2)

25.6 ± 4.05 (16.6–38.7)

0.022

Affected joint

  

< 0.001

Knee

33 (57.9%)

17 (17.2%)

 

Hip

24 (42.1%)

82 (82.8%)

Position

  

0.032

Left

25 (43.9%)

61 (61.7%)

 

Right

32 (56.1%)

38 (38.3%)

ASA classification

  

0.777

1

3 (5.3%)

5 (5.1%)

 

2

29 (50.1%)

47 (47.5%)

3

21(36.8%)

43 (43.4%)

4

4 (7.8%)

4 (4.0%)

Time to revision (year)

3.3 ± 4.3 (0.05–17)

9.4 ± 6.2 (0.17–30)

< 0.001