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Diagnosing and managing low serum testosterone.

Ana Marcella Rivas1, Zachary Mulkey1, Joaquin Lado-Abeal1

  • 1Departments of Internal Medicine (Rivas, Mulkey, Yarbrough) and Endocrinology (Lado-Abeal), Texas Tech University Health Science Center, Lubbock, Texas.

Proceedings (Baylor University. Medical Center)
|December 9, 2014
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Summary
This summary is machine-generated.

Serum testosterone levels may decline with age, but this decrease is often linked to comorbidities. This review helps primary care physicians diagnose and treat late-onset hypogonadism effectively.

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Area of Science:

  • Endocrinology
  • Men's Health
  • Aging Research

Background:

  • Testosterone level measurement advanced in the 1970s, revealing age-associated declines.
  • The relationship between testosterone decline and aging is complex, potentially influenced by comorbidities.
  • Increased awareness of
  • low T
  • due to marketing has led to more patient concerns.

Purpose of the Study:

  • To review the concept of late-onset hypogonadism for primary care physicians.
  • To guide the identification of patients who may benefit from testosterone therapy.
  • To provide recommendations for the workup and initiation of treatment.

Main Methods:

  • Review of existing literature on testosterone levels and aging.
  • Analysis of diagnostic criteria for hypogonadism.
  • Synthesis of treatment guidelines for testosterone replacement therapy.

Main Results:

  • Prevalence of hypogonadism in men aged 45+ in US primary care is estimated at 39%.
  • Testosterone replacement therapy outcomes can be variable, with some men experiencing no symptom improvement.
  • Distinguishing age-related decline from pathological hypogonadism is crucial.

Conclusions:

  • Late-onset hypogonadism is a growing concern in aging male populations.
  • Careful patient selection and workup are essential for effective testosterone therapy.
  • Primary care physicians play a vital role in managing male hypogonadism.