Table 1 Demographic data for patients in group C and group U
From: Risk factors of uncontrolled periprosthetic knee joint infection after two-stage reimplantation
Variable | Group C (n = 53) | Group U (n = 17) | p value |
|---|---|---|---|
Age | 69.72 ± 6.46 | 66.88 ± 6.67 | 0.121 |
Sex | 1.000 | ||
Male | 9 (17.0%) | 3 (17.6%) | |
Female | 44 (83.0%) | 14 (82.4%) | |
Body mass index | 25.5 ± 8.4 | 24.4 ± 9.2 | 0.438 |
Affected side | 0.525 | ||
Right | 27 (50.9%) | 7 (41.2%) | |
Left | 26 (49.1%) | 10 (58.8%) | |
Symptom duration (months) | 7.3 ± 11.6 | 7.8 ± 11.0 | 0.715 |
Interval between TKA and resection arthroplasty (months) | 24.2 ± 21.4 | 16.9 ± 11.8 | 0.854 |
Duration of follow-up (months) | 32.6 ± 8.0 | 33.7 ± 7.7 | 0.629 |
Previous history of knee surgery | 9 (17.0%) | 1 (5.9%) | 1.000 |
Final Korean Knee Score | 68.0 ± 12.1 | 59.5 ± 10.3 | 0.180 |