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Table 1 Comparison of preoperative demographics and clinical status between the groups

From: Design modifications of high-flexion TKA do not improve short term clinical and radiographic outcomes

Parameters

HF-1 group (N = 291)

HF-2 group (N = 233)

P value

Sex (proportion of female patients)

263 (90%)

213 (91%)

NS (0.141)

Age (year)

68 ± 6.4

69 ± 6.6

NS (0.125)

Preoperative MFTA (°)

9.4 ± 5.4

9.5 ± 4.8

NS (0.816)

Preoperative total WOMAC score

55.9 ± 17.8

55.6 ± 16.5

NS (0.725)

  1. NS: not significant, ROM: range of motion, MFTA: mechanical femoro-tibial angle, WOMAC: Western Ontario and McMaster Universities Index
  2. Values are mean ± standard deviation (P < 0.05).