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Table 2 Results

From: Intraoperative femoral condyle fracture in primary total knee arthroplasty - a case-control study in Asian population

 

Fracture (n = 23)

No fracture (n = 2659)

p Value (χ2/t test/Fisher’s exact)

Age (SD)

69.5 (9.4)

69.2 (7.7)

0.871

BMI (SD)

26.7 (3.9)

27.7 (4.3)

0.268

Gender (F%)

82.6%

68.0%

0.098

Side (L%)

47.8%

49.0%

0.910

Bilateral

5 (21.7%)

236 (8.9%)

0.031

Navigation

 ASM

8 (34.8%)

579 (21.8%)

0.109

 Bilateral ASM

5 (21.7%)

208 (7.8%)

0.014

 i-Assist

2 (8.7%)

244 (9.2%)

0.937

 Bilateral i-Assist

0 (0.0%)

10 (0.4%)

0.917

Implants

 Triathlon

11 (47.8%)

992 (37.3%)

0.299

 Legacy

9 (39.1%)

927 (34.8%)

0.669

 PFC

1 (4.3%)

219 (8.2%)

0.499

 Attune

1 (4.3%)

158 (5.9%)

0.747

 Evolution

1 (4.3%)

74 (2.7%)

0.650

  1. SD standard deviation, F female, L left, iAssist iASSIST Knee System, Zimmer, ASM eNdtrac ASM Knee Navigation System, Stryker, DM diabetes mellitus, CRF chronic renal failure, Triathlon Triathlon® Knee System, Stryker, Legacy NexGen® Legacy® Posterior Stabilized (LPS) Flex Fixed Bearing Knee, Zimmer, PFC P.F.C.® Total Knee System, DePuy Synthes, Attune ATTUNE® Knee System, DePuy Synthes, Evolution EVOLUTION™ Medial-Pivot Knee System, MicroPort, TKA total knee arthroplasty, LOS postoperative length of stay, FU follow up, KSS (knee) Knee Society Knee score, KSS (function) Knee Society Function score