Background Parkinson's disease (PD) is the second most common degenerative neurologic
disorder in older adults, and increasing attention has been paid to bone health in PD …

Purpose Operative treatment of adult spinal deformity (ASD) has been shown to improve
patient health-related quality of life (HRQOL). Selection of the uppermost instrumented …

Background Camptocormia is an axis symptom of Parkinson disease. It remains uncertain
whether treatment with medications and surgery are effective. In this study, we assessed the …

Osteoporosis and Parkinson's disease (PD) are two important age-related diseases, which
have an influence on pain, physical activity, disability, and mortality. The aim of this research …

Background: Camptocormia is one of the most common postural disorders of Parkinson's
disease (PD) which has limited treatment options. In this review, we summarize the efficacy …

Parkinson's disease (PD) patients often suffer from spinal diseases requiring surgeries,
although the risk of complications is high. There are few reports on outcomes after spinal …

Purpose The purpose of this review was to evaluate the effectiveness of patient-specific rods
for adult spinal deformity. Methods A systematic review of the literature was performed …

Introduction Deformity associating coronal and sagittal malalignment can severely impair
quality of life in Parkinson's disease (PD). Realignment using patient-specific rods (PSRs) is …

Proximal junctional kyphosis (PJK) and proximal junctional failure (PJF) are well-recognized
challenges of surgery for adult spinal deformity (ASD). Multiple risk factors have been …

Background: Antecollis is defined as an involuntary forward flexion of the neck. Previous
reports have measured the neck flexion angles based on the line perpendicular to the …