Association between cerebral atrophy and osteoporotic vertebral compression fractures

PLoS One. 2019 Nov 5;14(11):e0224439. doi: 10.1371/journal.pone.0224439. eCollection 2019.

Abstract

Purpose: Osteoporotic vertebral compression fractures (OVCFs) have a serious impact on people's health and quality of life. The purpose of this study was to analyze brain volume in patients with osteoporosis using brain magnetic resonance imaging (MRI) and to investigate the relationship with osteoporotic vertebral compression fractures.

Materials and methods: We included 246 patients with osteoporosis who underwent thoracolumbar radiographs and brain MRI at our hospital. Clinical data on age, sex, bone mineral density, height, weight, osteoporosis medication, hypertension, diabetes, alcohol drinking, and smoking were collected. Intracranial cavity, brain parenchyma, and lateral ventricles volumes were measured using brain MRI with a semiautomated tool.

Results: We founded an independent correlation between age and volume percentages of the brain parenchyma and lateral ventricles. We observed a statistically significant decrease in volume percentage of the brain parenchyma and an increase in volume percentage of the lateral ventricles with increasing age. In addition, we confirmed that patients with OVCF showed a significantly lower volume percentage of brain parenchyma than patients without OVCF.

Conclusion: We observed a significant association between OVCF and volume percentage of brain parenchyma. Degeneration of the brain may lead to a high incidence of falls, and OVCF may occur more frequently in patients with osteoporosis.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Absorptiometry, Photon
  • Accidental Falls / statistics & numerical data*
  • Age Factors
  • Aged
  • Aged, 80 and over
  • Atrophy / complications
  • Atrophy / diagnosis
  • Atrophy / pathology
  • Bone Density
  • Brain / diagnostic imaging
  • Brain / pathology*
  • Female
  • Fractures, Compression / diagnostic imaging
  • Fractures, Compression / epidemiology*
  • Fractures, Compression / etiology
  • Humans
  • Incidence
  • Lumbar Vertebrae / diagnostic imaging
  • Magnetic Resonance Imaging
  • Male
  • Middle Aged
  • Osteoporotic Fractures / diagnostic imaging
  • Osteoporotic Fractures / epidemiology*
  • Osteoporotic Fractures / etiology
  • Quality of Life
  • Retrospective Studies
  • Risk Factors
  • Spinal Fractures / diagnostic imaging
  • Spinal Fractures / epidemiology*
  • Spinal Fractures / etiology
  • Thoracic Vertebrae / diagnostic imaging

Grants and funding

This work was supported by the research fund of Hanyang University (HY- 2018). The funder had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript.