Risk factors for bone mineral density at the calcaneus in 40–59 year-old male workers: A cross-sectional study in Korea
2008

Risk Factors for Bone Mineral Density in Middle-Aged Korean Men

Sample size: 2073 publication Evidence: moderate

Author Information

Author(s): Seo Hyun-Ju, Kim Soo-Geun, Kim Chong-Soon

Primary Institution: Korea University

Hypothesis

What are the prevalence and risk factors for osteopenia and osteoporosis in middle-aged Asian men?

Conclusion

Bone mineral density in middle-aged Korean men is negatively affected by smoking and waist-to-hip ratio, but positively influenced by regular exercise and body mass index.

Supporting Evidence

  • BMD was negatively correlated with age and positively correlated with BMI and physical activity.
  • Regular exercise was associated with higher bone mineral density.
  • Smoking was linked to lower bone mineral density.

Takeaway

This study found that staying active and maintaining a healthy weight can help keep bones strong in middle-aged men, while smoking can make bones weaker.

Methodology

A cross-sectional study measuring bone mineral density using DXA and collecting lifestyle data through questionnaires.

Potential Biases

Potential selection bias due to the workplace-based cohort.

Limitations

The study participants may not represent the general Korean population due to selection bias from the healthy worker effect.

Participant Demographics

Male workers aged 40 to 59 years from five hydroelectric and nuclear power plants in Korea.

Statistical Information

P-Value

<0.001

Statistical Significance

p<0.001

Digital Object Identifier (DOI)

10.1186/1471-2458-8-253

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