1.With aging, patients with OA maintained the lumbar lordotic angle and did not develop a posterior sacral slope angle.
但OA患者随着年龄增大，他们的腰椎前凸角保持不变，同时也不会出现骶骨后倾角。
2.In healthy subjects, aging is associated with reduction of lumbar lordotic angle and tendency for posterior inclination of the sacrum.
在健康人群中，腰椎前凸角和骶骨后斜度数会随年龄增大而减少。