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Table 4 Relationship between normal rotation, combined rotation, mismatch, and patients’ satisfaction scores

From: All types of component malrotation affect the early patient-reported outcome measures after total knee arthroplasty

Scores (mean ± SD)

Normal rotation (n = 28)

Mismatch (n = 17)

Combined (n = 15)

P value*

KSS

81.25 ± 5.7

64.71 ± 5.7

59.67 ± 3.6

<0.001

KOOS-JR

82.29 ± 7.1

68.41 ± 4.6

65.27 ± 2.8

<0.001

OKS

43.00 ± 3.2

36.88 ± 2.3

34.80 ± 5.4

<0.001

SF-12

33.82 ± 0.9

29.29 ± 1.2

29.33 ± 1.3

<0.001

  1. KSS Knee Society Score, KOOS-Jr Knee Disability and Osteoarthritis Outcome Score, Joint replacement, OKS Oxford Knee Score, SF-12 Short Form Health Survey-12
  2. *Analysis of variance was used to compare the mean difference between groups
  3. P value < 0.05 is significant for those data in bold