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Ohba et al. recently published a retrospective cohort study evaluating how proximal junctional kyphosis (PJK) subtype and osteoporosis treatment influence reoperation risk following adult spinal deformity (ASD) surgery, examining whether PJK morphology and the timing of anabolic therapy, particularly teriparatide, could stratify mechanical failure risk and guide perioperative management.1
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Kucherina et al. (2026) studied this question.
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