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Controversies and Advances With Testosterone Therapy: A 40-Year Perspective
1Men's Health Boston, Harvard Medical School, Chestnut Hill, MA.
Urology
|December 20, 2015
Summary
Testosterone therapy (TTh) offers significant benefits for sexual function, body composition, and bone density. Evidence contradicts concerns about cardiovascular and prostate cancer risks, establishing TTh as effective medicine.
Area of Science:
- Endocrinology
- Men's Health
- Pharmacology
Background:
- Testosterone deficiency has significant health consequences.
- Testosterone therapy (TTh) is a subject of ongoing controversy.
- Existing evidence suggests meaningful benefits of TTh.
Purpose of the Study:
- To evaluate the established benefits of TTh.
- To address and clarify controversies surrounding TTh risks, particularly cardiovascular and prostate cancer.
- To provide an evidence-based perspective on the role of TTh in modern medicine.
Main Methods:
- Review of Level 1 evidence for TTh.
- Analysis of studies investigating cardiovascular risks associated with TTh.
- Examination of research on TTh and prostate cancer.
- Synthesis of data from placebo-controlled trials in patients with heart disease.
Main Results:
- Level 1 evidence confirms TTh improves sexual function, body composition, and bone density.
- Cardiovascular risks associated with TTh are based on flawed studies; numerous studies show cardiovascular benefits.
- Prostate cancer is not a confirmed risk of TTh.
Conclusions:
- Testosterone therapy provides clear benefits supported by high-level evidence.
- Concerns regarding cardiovascular and prostate cancer risks are largely unsubstantiated by current research.
- Testosterone therapy is a valuable medical treatment when indicated.
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