Table 2. Incidence and clinical appearance of PJK.
PJK, proximal junctional kyphosis; AIS, adolescent idiopathic scoliosis; SRS scrore, Scoliosis Research Society score; PSO, pedicle subtraction osteotomy; ODI, Oswestry disability index; UT, upper thoracic; LT, lower thoracic; PT, proximal thoracic; DT, distal thoracic.