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Updated: Apr 15, 2026

Ultrasonography of the Adult Male Urinary Tract for Urinary Functional Testing
Published on: August 14, 2019
Urolithiasis is associated with low serum testosterone levels in men
Alper Otunctemur1, Emin Ozbek, Suleyman Sami Cakir
1Okmeydani Training and Research Hospital, Department of Urology, Istanbul. alperotunctemur@yahoo.com.
Men with urolithiasis (kidney stones) had lower serum testosterone levels and higher rates of metabolic syndrome (MetS). Low testosterone did not cause stones, but stone formation factors may impact testosterone levels.
Area of Science:
- Urology
- Endocrinology
- Metabolic Health
Background:
- Urolithiasis is a common condition with increasing prevalence.
- Metabolic syndrome (MetS) is a cluster of conditions that increase the risk of heart disease, stroke, and diabetes.
- Serum testosterone (T) levels may be associated with various health conditions in men.
Purpose of the Study:
- To investigate the relationship between urolithiasis, metabolic syndrome (MetS), and serum testosterone (T) levels in men.
- To determine if low testosterone is a risk factor for kidney stone formation.
- To explore potential links between MetS and urolithiasis in the context of testosterone levels.
Main Methods:
- A study involving 513 men, divided into 313 with a history of stones and 200 controls.
- Measurement of early morning serum T levels.
- Assessment of MetS using anthropometric measurements and statistical analysis (chi-square tests).
Main Results:
- Men with a history of urolithiasis exhibited lower serum T levels compared to controls.
- Metabolic syndrome was diagnosed in 51.4% of stone formers and 46% of controls.
- Low testosterone levels (< 285 ng/dl) were significantly associated with the presence of both MetS and urolithiasis (p=0.002, OR=2.71).
Conclusions:
- Patients with urolithiasis demonstrated lower testosterone levels and a higher prevalence of MetS.
- Testosterone levels were not found to directly influence stone formation.
- Factors contributing to stone formation may negatively impact testosterone levels in men.
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