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Table 4 The PJI diagnosis information of the control group

From: Application of structural allogenous bone graft in two-stage exchange arthroplasty for knee periprosthetic joint infection: a case control study

No.

Sinus tract

Sets of positive synovial culture

Serum WBC (/ul)

Serum CRP (mg/L)

Serum ESR (mm/hr)

Synovial WBC (/ul)

Synovial PMN (%)

1

negative

1

13,100

236

55

9367

92

2

negative

2

22,900

205.8

72

25,372

95

3

positive

nil

7800

149.9

54

80,163

91

4

negative

2

8200

82.2

45

15,683

92

5

negative

nil

8400

86

119

17,943

94

6

positive

nil

9400

17.43

51

9764

89

7

negative

2

8300

56.52

59

29,420

93

8

negative

2

10,100

31.1

63

30,400

93

9

negative

2

14,600

219.2

91

32,480

86

10

negative

2

6900

60.5

74

10,360

93

11

negative

2

9800

209

36

24,890

92

12

negative

2

16,400

368

87

15,125

96

13

negative

2

8700

56

77

8942

91

14

positive

2

12,300

193.8

97

21,040

94

15

negative

2

7600

96.5

74

17,764

92

16

negative

2

8900

64.35

54

23,250

89

17

negative

nil

14,200

74.92

48

12,500

99

18

negative

2

10,200

54.92

43

9526

93

19

positive

2

10,400

46.58

62

31,260

93

20

positive

1

7000

201.8

111

Nil

Nil

21

negative

2

6300

27.1

38

12,326

94

22

positive

2

8700

39.1

44

Nil

Nil

23

negative

2

9300

81.7

52

6380

42

24

negative

2

9900

85.13

56

19,860

89

  1. WBC White blood cell, CRP C-reactive protein, ESR Erythrocyte sedimentation rate, PMN Polymorphonuclear leukocytes