Research Article

Radiomics Feature Analysis of Cartilage and Subchondral Bone in Differentiating Knees Predisposed to Posttraumatic Osteoarthritis after Anterior Cruciate Ligament Reconstruction from Healthy Knees

Table 1

Demographic data of participants in the ACLR group and control group.

Training cohort ()Testing cohort ()
ACLR groupControl group valueACLR groupControl group value

Number, 8030/3413/
Age, , 26.875 ± 4.13224.312 ± 3.2250.55324.312 ± 3.22526.329 ± 2.7890.602
Sex, male/female, 77/326/40.16231/312/11.000
BMI, , kg/m20.6540.798
Left/right, 49/3120/100.76319/159/40.619
Injury duration (mo)////

ACLR: anterior cruciate ligament reconstruction; BMI: body mass index; SD: standard deviation.