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Table 2 Comparison between successful and failed two-stage patients

From: The proper timing of second-stage revision in treating periprosthetic knee infection: reliable indicators and risk factors

  Successful two-stage Failed two-stage p value
Number 71 10 N
Age (years) 65.14 ± 8.45 62.4 ± 6.08 0.326
Height(m) 1.62 ± 0.06 1.65 ± 0.09 0.147
Weight(kg) 69.18 ± 11.18 72.10 ± 14.76 0.461
BMI(kg/m2) 26.30 ± 3.51 26.42 ± 4.82 0.919
Pain severity    0.171
 I 42 3  
 II 20 4  
 III 9 3  
Follow-up time (months) 54.92 ± 27.03 43.0 ± 25.30 0.191
Spacer detention time (weeks) 23.97 ± 17.28 24.4 ± 11.54 0.94
Antibiotic treatment time (weeks) 7.23 ± 2.14 10.20 ± 5.69 0.135