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[Serum and salivary testosterone levels in erectile dysfunction]

G Corradi1, M Szathmári

  • 1Semmelweis Orvostudományi Egyetem, Budapest, Urológiai Klinika.

Orvosi Hetilap
|September 24, 1998
PubMed
Summary

Salivary free testosterone is a more sensitive indicator for detecting low testosterone in men with erectile dysfunction than serum total testosterone. This finding highlights the importance of salivary tests for diagnosing androgen deficiency.

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Area of Science:

  • Endocrinology
  • Andrology
  • Urology

Context:

  • Erectile dysfunction (ED) affects a significant number of men.
  • Androgen deficiency is a potential contributing factor to ED.
  • Accurate assessment of testosterone levels is crucial for diagnosis and treatment.

Purpose:

  • To compare the sensitivity of serum total testosterone and salivary free testosterone measurements in identifying androgen deficiency in men with ED.
  • To evaluate the diagnostic utility of salivary free testosterone for hypogonadism.

Summary:

  • This study investigated 66 male patients with ED, measuring serum total testosterone and salivary free testosterone.
  • Low salivary free testosterone was found in 36.4% of patients, compared to 10.6% for low serum total testosterone (p=0.01).

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  • Despite a correlation (r=0.41), many patients with low salivary free testosterone had normal serum total testosterone levels, indicating serum total testosterone is not a sensitive indicator for hypogonadism.

    • Impact:

    • Salivary free testosterone measurement may be a valuable tool for diagnosing androgen deficiency and hyperandrogenic conditions.
    • These findings suggest that salivary testing could improve the detection rates of hypogonadism in men with ED.
    • Androgen replacement therapy showed beneficial effects in a significant portion of patients.