Background context Correction of adult spinal deformity (ASD) by long segment
instrumented spinal fusion is an increasingly common surgical intervention. However, it is …

Study Design: Systematic literature review with meta-analysis. Objective: Osteoporosis is
common in elderly patients, who frequently suffer from spinal fractures or degenerative …

The purpose of this review is the current understanding of proximal junctional kyphosis
(PJK) and proximal junctional failure (PJF) following adult spinal deformity (ASD) surgery …

BACKGROUND: Proximal junctional kyphosis (PJK) and proximal junctional failure (PJF)
can be catastrophic complications associated with adult spinal deformity (ASD) surgery …

Study Design: Meta-analysis. Objective: Proximal junctional kyphosis (PJK) is a complication
of surgical management for adult spinal deformity with a multifactorial etiology. Many risk …

Abstract Background Context Little is known about the effect of rod stiffness as a risk factor of
proximal junctional kyphosis (PJK) after adult spinal deformity (ASD) surgery. Purpose The …

Objective This study aimed to create an ideal machine learning model to predict mechanical
complications in adult spinal deformity (ASD) surgery based on GAPB (modified global …

Study Design. Retrospective study. Objective. To validate the age-adjusted ideal sagittal
alignment in terms of proximal junctional failure (PJF) and clinical outcomes. Summary of …

BACKGROUND CONTEXT The global alignment and proportion (GAP) score for predicting
mechanical complications of adult spinal deformity (ASD) surgery has limitations due to its …

Objective This study aimed to analyze the prediction rate of the modified Global Alignment
and Proportion (GAP) scoring system with body mass index and bone mineral density …