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Table 2 Mean range of motion (ROM) and Knee Society scores according to group

From: Intraoperative patellar maltracking and postoperative radiographic patellar malalignment were more frequent in cases of complete medial collateral ligament release in cruciate-retaining total knee arthroplasty

 

Group 1 (n = 67)

Group 2 (n = 75)

P value

Preoperative ROM (degrees)

132.7 ± 13.9

130.7 ± 13.9

0.389a

ROM (degrees) at the final follow up

129.9 ± 14.0

130.4 ± 12.2

0.582b

Preoperative knee score

47.4 ± 4.7

46.8 ± 5.2

0.453a

Knee score at the final follow up

91.5 ± 4.6

91.4 ± 5.6

0.674b

Preoperative function score

28.4 ± 11.9

28.3 ± 11.9

0.934a

Function score at the final follow up

78.0 ± 7.3

79.8 ± 8.4

0.458b

  1. aStudent t test
  2. bRepeated measures analysis of variance