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Table 1 Demographics and radiographic findings of 122 patients treated with phenotype-oriented KA-TKA

From: Total knee arthroplasty according to the original knee phenotypes with kinematic alignment surgical technique—early clinical and functional outcomes

  Pre-operative data Post-operative data
Male: Female (n = 122) 35:87 35:87
Age (years±S.D) 70.5 ± 7.08 70.5 ± 7.08
Left: Right (n = 139) 76:63 76:63
HKAA (° ± S.D) 8.9 ± 8.50 3.4 ± 3.64****
AA (° ± S.D) 6.9 ± 2.09  
KAA (° ± S.D) 0.6 ± 6.4 −4.5 ± 2.6****
TJLA (° ± S.D) 2.4 ± 3.42 1.0 ± 1.80****
LDFA (° ± S.D) 88.4 ± 3.15 88.1 ± 2.14 (p = 0.069)
MPTA (° ± S.D) 83.3 ± 3.53 85.2 ± 2.47****
OKS (Points ± S.D) 17.6 ± 7.66 44.0 ± 3.31****
KSFS (Points ± S.D) 90.2 ± 30.59 172.1 ± 14.56****
ROM (° ± S.D) 92.0 ± 24.08 119.3 ± 8.86****
Phenotype
 I (%) 5 (3.6) 15 (10.8)
 II (%) 23 (16.5) 27 (19.4)
 III (%) 64 (46.0) 63 (45.3)
 IV (%) 35 (25.2) 25 (18.)
 V (%) 12 (8.6) 9 (6.4)
  1. **** P < 0.001