Study Design. Retrospective cohort study. Objective. Understand the benefit of addressing
malalignment in revision surgery for proximal junctional kyphosis (PJK). Summary of …

Study Design. Retrospective comparative cohort study. Objective. Assess the incidence, risk
factors, and outcomes of recurrent proximal junctional kyphosis (r-PJK) in PJK revision …

Study Design Retrospective cohort study. Objective Investigate the patterns of fused lumbar
alignment in patients requiring revision surgery for proximal junctional kyphosis (PJK) …

Study Design. Retrospective review of prospectively collected data. Objective. The aim of
this study was to examine which radiographic parameters and surgical strategies are most …

Study Design. Case control study. Objective. To evaluate risk factors in patients in 3 groups:
those without proximal junctional kyphosis (PJK)(N), with PJK but not requiring revision (P) …

Study Design. A retrospective cohort study. Objectives. The aim of this study was to evaluate
radiographic and patient-reported outcomes at minimum 2 years after revision surgery for …

Study Design. Retrospective study. Objective. The aim of this study was to investigate the
long-term fate of asymptomatic PJK focusing on the elderly patients with sagittal imbalance …

Proximal junctional kyphosis (PJK) is one of the most common radiographic forms of
adjacent segment degeneration with an incidence as high as 50% in adult spinal deformity …

Study Design: Retrospective chart review. Objective: The goal of this study is to examine the
relationship between global alignment and proportion (GAP) score and postoperative …

Study Design: Retrospective case series. Objective: Compensatory changes above a
proximal junctional kyphosis (PJK) have not been defined. Understanding these …