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Table 3 Radiographic outcomes

From: Comparative effects of mechanical and functional alignment in bilateral robotic total knee arthroplasty: a randomized controlled trial

Radiographic parameters (˚)

FA (n = 30)

MA (n = 30)

p-value

Mean diff

95%CI

Mean (SD)

Mean (SD)

 

HKA

2.4 (2.1)

2.4 (2.1)

0.952

0.0

(− 2.57, − 0.83)

LDFA

89.5 (2.7)

90.7 (2.5)

0.092

− 1.2

(− 3.29, − 1.31)

MPTA

88.8 (2.1)

89.6 (1.5)

0.096

− 0.8

(− 3.09, 0.29)

KJLO

3.0 (1.8)

4.7 (1.5)

 < 0.001

− 1.7

(− 2.57, − 0.83)

Δ KJLO

− 0.6 (2.2)

1.7 (1.5)

 < 0.001

− 2.3

(− 3.29, − 1.31)

Tibial plafond inclination

91.0 (3.1)

92.4 (3.3)

0.099

− 1.4

(− 2.35, 1.95)

Δ Tibial plafond inclination

− 4.5 (3.9)

− 4.4 (3.9)

0.870

− 0.1

(− 1.14, 0.34)

Talar inclination

92.5 (4.1)

93.2 (4.3)

0.564

− 0.7

(− 1.22, 0.22)

Δ Talar inclination

− 5.0 (4.4)

− 4.8 (3.7)

0.874

− 0.2

(− 2.57, − 0.83)

Tibiotalar tilt angle

1.1 (1.4)

1.5 (1.4)

0.272

− 0.4

(− 3.29, − 1.31)

Δ Tibiotalar tilt angle

− 1.1 (1.2)

− 0.6 (1.5)

0.198

− 0.5

(− 3.09, 0.29)