Table 4 Comparison of different biomarkers between PJI and aseptic failures

TT(s)^b

19.42 ± 2.04

19.85 ± 1.30

t= - 0.892

0.377

PT(s)^a

11.90(11.38 - 12.93)

11.40(11.25 - 11.83)

Z= - 2.310

0.021*

INR^a

1.04(0.98 - 1.11)

0.99(0.97 - 1.03)

Z= - 2.283

0.022*

APTT (s)^a

32.95(31.30 - 35.83)

30.95(29.68 - 32.70)

Z= - 2.608

0.009*

FDP (ug/ml)^a

3.66(2.38 - 6.55)

1.92(1.14 - 3.75)

Z= - 2.270

0.023*

D-dimer (ng/ml)^a

530.00(257.50 - 886.50)

248.00(110.50 - 610.50)

Z= - 2.115

0.034*

FIB (g/L)^a

4.10(3.48 - 4.48)

3.01(2.54 - 3.57)

Z= - 3.615

0.000*

ESR (mm/h)

50.00(30.00 – 68.00)

20.00(14.00 – 32.00)

Z= - 3.718

0.000*

Serum D-lactate (mmol/L)^a

1.70(1.45 - 2.33)

0.44(0.60 - 1.33)

Z= - 3.651

0.000*

Synovial D-lactate (mmol/L)^b

2.43 ± 0.58

1.29 ± 0.83

t= 5.530

0.000*

SF WBC count (cells/μl)^a

12174.00(5622.00 – 26347.00)

2365.00(1339.00 – 9706.50)

Z= - 3.318

0.001*

SF PMN%^a

95.00(90.00 – 96.50)

51.65(40.00 – 79.25)

Z= - 4.315

0.000*