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Table 10 Subgroup analysis of changed CPAK with major group change (non-adjacent group changes)

From: Coronal plane alignment changes do not affect outcome for total knee implant design with 3 degree varus joint line

 

Changed CPAK (n = 134)

Same CPAK (n = 50)

p value

Mean ± SD

  KSFS 6 weeks

52.0 ± 24.8

44.2 ± 25.9

0.130

  KSS 6 weeks

85.6 ± 13.4

85.5 ± 10.5

0.961

  KSFS 3 months

63.0 ± 24.0

59.5 ± 23.9

0.500

  KSS 3 months

87.9 ± 10.9

88.6 ± 12.1

0.763

  KSFS 6 months

72.2 ± 19.5

68.2 ± 19.3

0.306

  KSS 6 months

93.0 ± 8.1

90.0 ± 12.0

0.177

  KSFS 12 months

77.0 ± 19.4

76.6 ± 19.0

0.913

  KSS 12 months

94.2 ± 6.6

91.7 ± 9.5

0.162

  1. CPAK changes were then classified by coronal planes as well as minor and major change groups. Minor CPAK change is defined as adjacent group changes while major CPAK changes suggest non-adjacent group changes [16]
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Journal of Orthopaedic Surgery and Research

ISSN: 1749-799X