Table 2.

The summary of alignment in patients with cFBA ≥ 5° and < 10°

Variable	IM (74)	EM (46)	p Value
Preoperative HKA	10.37 ± 5.46	11.51 ± 4.77	0.248
LDFA	90.70 ± 2.87	90.09 ± 2.23	0.227
MPTA	83.56 ± 8.95	83.74 ± 3.52	0.895
Postoperative HKA	2.81 ± 2.12	2.56 ± 1.90	0.520
Femoral component alignment (α)	88.41 ± 2.04	88.16 ± 1.90	0.505
Tibial component alignment (β)	88.91 ± 1.26	89.30 ± 1.20	0.091

The values are expressed as mean ± SD

IM intramedullary guide group, EM extramedullary guide group, LDFA lateral distal femoral angle, MPTA medial proximal tibial angle

p < 0.05 was considered to indicate statistical significance