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Table 2 Mismatch angles between tibial rotational alignment axes and the SEA

From: Gender differences affect the location of the patellar tendon attachment site for tibial rotational alignment in total knee arthroplasty

Parameter

Whole patients (n = 135) Mean ± SD (range)

Female (n = 82) Mean ± SD (range)

Male (n = 53) Mean ± SD (range)

P value

Akagi line

− 1.8 ± 5.1 (− 17.1, 10.2)

− 1.1 ± 5.1 (− 15.8, 10.2)

− 2.9 ± 5.0 (− 17.1, 6.8)

 < 0.05

MBPT

− 2.5 ± 5.3 (− 19.5, 9.7)

− 1.4 ± 5.4 (− 17.4, 9.7)

− 4.1 ± 4.8 (− 19.5, 7.9)

 < 0.01

MSPT1

2.8 ± 5.3 (− 12.1, 13.4)

3.5 ± 5.2 (− 12.1, 13.4)

1.6 ± 5.4 (− 12.0, 10.8)

 < 0.05

MSPT2

4.5 ± 5.4 (− 14.0, 16.9)

5.6 ± 5.2 (− 11.6, 16.9)

2.9 ± 5.3 (− 14.0, 12.8)

 < 0.01

MTPT1

7.3 ± 5.4 (− 8.8, 17.7)

8.1 ± 5.2 (− 8.8, 17.7)

6.2 ± 5.5 (− 7.5, 17.1)

 < 0.05

MTPT2

11.6 ± 5.8 (− 6.9, 24.0)

12.8 ± 5.6 (− 4.6, 24.0)

9.7 ± 5.6 (− 6.9, 19.4)

 < 0.01