Related Experiment Video
Updated: Jan 21, 2026

Scanning Skeletal Remains for Bone Mineral Density in Forensic Contexts
Published on: January 29, 2018
Links between arterial stiffness and bone mineral density in middle-aged and elderly Chinese individuals: a
Meng Zhang1, Lijuan Bai1, Jing Kang1
1Department of Geriatrics, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China.
Objectives:
To explore whether bone mineral density (BMD) is associated with arterial stiffness in middle-aged and elderly people with an advanced arterial stiffness index as indicated by the cardio-ankle vascular index (CAVI).
Design:
A cross-sectional study.
Setting:
This study was conducted from September 2015 to May 2017 at the geriatrics department of a provincial medical centre in China.
Participants:
A total of 580 patients aged 50 and over were enrolled in the study. The mean age of the group was 64.82±11.4 years, and 63.1% were male.
Primary Outcome Measures:
Associations of age with CAVI values and BMD. Associations between BMD and CAVI values.
Results:
With increasing age, CAVI values gradually increased (p<0.001) and the femoral neck (FN) and total hip (TH) BMD gradually decreased (p<0.001, all). In the bivariate correlation analyses between the covariates and CAVI values, age and CAVI values showed the greatest positive correlation (r=0.631, p<0.001), and CAVI values were negatively correlated with FN BMD (r=-0.229, p<0.001) and TH BMD (r=-0.218, p<0.001). In the linear regression analyses, TH BMD (B=-1.812 (95% CI -2.475 to -1.149), p<0.001) and FN BMD (B=-1.968 (95% CI -2.651 to -1.284), p<0.001) were negatively correlated with CAVI values. After adjusting for age, gender, body mass index, smoking, history of cardiovascular or cerebrovascular disease, history of diabetes mellitus, systolic blood pressure, high-density lipoprotein cholesterol, blood uric acid, fibrinogen and estimated glomerular filtration rate, only TH BMD was still negatively correlated with CAVI values (B=-0.843 (95%CI -1.454 to -0.232), p=0.007). However, there was no consistent and significant correlation between lumbar spine BMD and CAVI values.
Conclusion:
In this cross-sectional study, a significant correlation between TH BMD and CAVI values was observed in middle-aged and elderly Chinese inpatients. However, our cohort was a small sample of inpatients, and prospective studies from more centres are expected.
More Related Videos
09:11Performing Permanent Distal Middle Cerebral with Common Carotid Artery Occlusion in Aged Rats to Study Cortical Ischemia with Sustained Disability
Published on: February 23, 2016
04:46Author Spotlight: Innovative Techniques and Future Directions in Stroke Research
Published on: May 5, 2023
Related Concept Videos
Cross-Sectional Research
Essential Minerals for Bone Health
Calcium and Phosphorus
Calcium is a critical component of bones, especially in the form of calcium phosphate and calcium carbonate. Since the body cannot make calcium, it must be obtained from the diet. However, calcium cannot be absorbed from the small intestine without...
Profile Leveling and Cross Sections
Spinal Cord: Cross-sectional Anatomy
Gray Matter and its Components
Central to the gray matter is...
Crossing Over
The homologous pairs of sister chromosomes—one from the maternal and one from the paternal genome—then begin to align alongside each other lengthwise, matching corresponding DNA positions in a process...
Water and Mineral Acquisition