Z-Score vs T-Score: Understanding DEXA Metrics

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Belinda Beck on Peter Attia's podcast episode, October 21, 2024

General HealthTesting

Quotes From Source

Z-score gives information about where you lie in relation to peers.

Story of claim

Belinda Beck describes the differences between Z-scores and T-scores in DEXA scans. Z-scores provide context against age-matched peers, while T-scores compare to young norms.

  • Goal: Educate on the significance of Z-scores and T-scores.
  • Proof: Understanding these scores helps in assessing bone health relative to peers and young norms.
  • Nuances:
    • Z-score shows comparison to age group
    • T-score indicates fracture risk
  • Impact on Life: Informed decisions regarding bone health and potential interventions.

Investments

  • Price: Part of standard DEXA scan cost.
  • Time: Time to understand and interpret scores.
  • Effort: Requires medical guidance for proper understanding.

Risks

Misinterpretation could lead to unnecessary concern or neglect.

Get Started 🚀

  • Review DEXA scan results focusing on both Z-scores and T-scores.
  • Discuss your scores with a healthcare provider for context.
  • Use scores to guide your bone health management plan.
  • Schedule regular DEXA scans to monitor changes over time.

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Reference Video