Use of a suspended and straightened knee joint position when fixing steel plates can prevent the increase in postoperative posterior tibial slope after open‑wedge high tibial osteotomy

Table 1 Comparation of clinical information

	NSP group	SSP group	t/χ²	P value
Age	61.9 ± 6.2	58.3 ± 6.6	1.676	0.110
Sex
Male	12(27.3%)	24(30.8%)	0.05	0.823
Female	32(72.7%)	54(69.2%)
BMI (kg/m²)	27.96 ± 3.75	28.09 ± 3.62	− 0.106	0.916
Preoperative PTS (°)	9.4 ± 1.9	9.3 ± 2.3	0.166	0.869
Follow-up time (year)	3.2(2.1,5)	2.9(1.6,4.7)	0.771	0.137

ISSN: 1749-799X