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The Relationship Between Hematologic Parameters and Erectile Dysfunction.

Zhangcheng Liao1, Yuxin Tang2, Xiucheng Li3

  • 1Department of Urology, Xiangya Hospital, Central South University, Changsha, China; Department of Urology, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China.

Sexual Medicine
|July 18, 2021
PubMed
Summary
This summary is machine-generated.

Elevated neutrophil count (NC), neutrophil-to-lymphocyte ratio (NLR), and platelet-to-lymphocyte ratio (PLR), along with decreased lymphocyte count (LC), are linked to erectile dysfunction (ED). These hematologic parameters may aid in ED diagnosis.

Keywords:
Erectile Dysfunction (ED)Lymphocyte Count (LC)Neutrophil Count (NC)Neutrophil-to-Lymphocyte Ratio (NLR)Platelet-to-Lymphocyte Ratio (PLR)

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Area of Science:

  • Hematology
  • Urology
  • Cardiovascular Medicine

Background:

  • Hematologic parameters, such as blood cell counts, are recognized biomarkers for cardiovascular disease.
  • Shared pathophysiology between cardiovascular disease and erectile dysfunction (ED) suggests these parameters may also predict ED.

Purpose of the Study:

  • To investigate the association between specific hematologic parameters and ED.
  • To evaluate the clinical significance of these parameters for diagnosing ED.

Main Methods:

  • A case-control study comparing 113 male ED patients with 212 healthy controls.
  • Analysis included blood cell counts, biochemical tests, and sex hormone levels.
  • Statistical analysis assessed differences and diagnostic value, including Receiver Operating Characteristic (ROC) curve analysis.

Main Results:

  • Patients with ED showed significantly higher neutrophil count (NC), neutrophil-to-lymphocyte ratio (NLR), and platelet-to-lymphocyte ratio (PLR) compared to controls.
  • Conversely, lymphocyte count (LC) was significantly lower in ED patients.
  • Adjusted analysis identified increased NC, NLR, PLR, and decreased LC as independent risk factors for ED. NLR demonstrated superior diagnostic performance.

Conclusions:

  • Elevated NC, NLR, PLR, and decreased LC are significantly associated with an increased risk of ED.
  • These hematologic parameters hold potential for the diagnosis and assessment of ED.