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Testosterone Therapy Shows Mixed Effects on Shoulder Surgery Recovery

Large study reveals testosterone replacement therapy's surprising impact on rotator cuff repair outcomes over two years.

Sunday, March 29, 2026 0 views
Published in Journal of shoulder and elbow surgery
Scientific visualization: Testosterone Therapy Shows Mixed Effects on Shoulder Surgery Recovery

Summary

A major study of over 10,000 patients found that men using testosterone replacement therapy before rotator cuff surgery experienced similar short-term recovery rates as those not on hormone therapy. However, over two years, testosterone users were more likely to need total shoulder replacement but less likely to require surgery for shoulder stiffness. The research suggests testosterone therapy doesn't increase immediate surgical risks like infection or blood clots, but may influence long-term healing patterns in ways that aren't entirely clear yet.

Detailed Summary

This groundbreaking study addresses a critical question for the growing number of men using testosterone replacement therapy who need shoulder surgery. As both testosterone use and rotator cuff repairs become more common in aging populations, understanding their interaction is vital for optimizing surgical outcomes and longevity.

Researchers analyzed data from over 680,000 patients who underwent arthroscopic rotator cuff repair between 2010 and 2023. They compared 5,109 men who received testosterone therapy within three months before surgery to an equal number of matched controls, following outcomes for two years.

The results were reassuring for short-term safety. Testosterone users showed no increased risk of immediate complications like infections, blood clots, pneumonia, or hospital readmissions within 90 days. This suggests testosterone therapy doesn't compromise initial healing or increase surgical risks.

However, longer-term patterns were more complex. Testosterone users were 75% more likely to eventually need total shoulder replacement, suggesting possible issues with repair durability or joint health. Conversely, they were 44% less likely to require surgery for shoulder stiffness, indicating potentially better mobility outcomes.

For health-conscious individuals, this research suggests testosterone therapy doesn't preclude successful shoulder surgery, but may influence healing trajectories. The mixed long-term outcomes highlight the importance of individualized treatment decisions and careful monitoring. While testosterone therapy appears safe perioperatively, patients and physicians should discuss potential long-term trade-offs between joint replacement risk and mobility preservation when planning treatment strategies.

Key Findings

  • Testosterone therapy before surgery didn't increase infection, blood clots, or readmission rates
  • Users had 75% higher risk of eventual shoulder replacement surgery within two years
  • Testosterone users were 44% less likely to need surgery for shoulder stiffness
  • No difference in revision rotator cuff repair rates between groups
  • Short-term surgical safety profile appears unchanged with hormone therapy

Methodology

Retrospective cohort study using national database of 682,223 rotator cuff repair patients from 2010-2023. Propensity score matching created balanced groups of 5,109 patients each, controlling for age, comorbidities, and other factors. Two-year follow-up tracked complications and reoperations.

Study Limitations

Retrospective database study cannot establish causation. Testosterone dosing, duration, and specific formulations weren't analyzed. Results may not apply to women or patients with different surgical techniques or rehabilitation protocols.

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