From: Difference in the early postoperative change of the joint line convergence angle between opening wedge and closed wedge high tibial osteotomies
OWHTO
CWHTO
Number of patients (knees)
68 (85)
62 (85)
Male/female
16 (20)/52 (65)
23 (29)/39 (56)
Age (years)
64.1 ± 8.4
64.3 ± 12.5
Body mass index (kg/m2)
24.5 ± 3.2
25.3 ± 3.1
OA grade* 2/3/4 (knees)
57/27/1
13/46/26