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Table 1 Demographics of the patients

From: Long-term results and comparison of the three different high tibial osteotomy and fixation techniques in medial compartment arthrosis

Demographics

 

Number of patients (n)

162 (168 knees)

Mean age

44.9 ± 10.6 years (22–68)

Male/female

65/97

Mean follow-up

12.4 ± 3.2 years (5–22)

Left/right

87/81

Mean MPTA, MAD, tibial slope (preoperative)

83.3 ± 3.1°, 28.2 ± 7.5 mm varus, 7.2 ± 4.2°

Mean MPTA, MAD, tibial slope (postoperative)

89.6 ± 5.5°, 3.5 ± 4.9 mm valgus, 7.8 ± 5.2°

Preoperative KSS

56.3 ± 13.4

Last control KSS

70.3 ± 14.9

Preoperative HSS

51.3 ± 9.7

Last control HSS

64.7 ± 13.5

Preoperative arthrosis level

39 knees grade 2 arthrosis

129 knees grade 3 arthrosis

Last control arthrosis Level

5 knees (3%) grade 2 arthrosis

81 knees (48.1%) grade 3 arthrosis

55 knees (32.7%) grade 4 arthrosis

Revision with total knee arthroplasty

27 knees