Related Experiment Video
Updated: Feb 2, 2026

Intracavernosal Pressure Recording to Evaluate Erectile Function in Rodents
Published on: June 6, 2018
Does mean platelet volume (MPV) have a role in evaluation of erectile dysfunction and its severity?
Semih Tangal1, Asim Ozayar2, Kemal Ener2
1Department of Urology, Faculty of Medicine, Ufuk University, Ankara, Turkey.
Purpose:
The mean platelet volume (MPV) has important role in the pathophysiology of vascular diseases as a marker of the platelet activity. To investigate the association between mean platelet volume and erectile dysfunction (ED) and to search whether this marker can be used for diagnosis of ED.
Materials And Methods:
Of the 312 patients with ED of various degrees, 122 patients without ED (IIEF-5>21) were included in this prospective study. Severity of ED was determined according to IIEF-5 questionnaire. MPV, fasting serum glucose, cholesterol, low density lipoprotein (LDL) and serum testosterone levels are also recorded. The mean platelet volume was calculated by the Coulter counter technique and sexual function was determined by International Index of Erectile Function erectile function domain (IIEF-5).
Results:
The mean age of patients was 58.4 years. The mean MPV value of patients with ED was significantly higher compared to the non-ED patients (8.91 vs. 8.22, p=0.0001). The severity of ED was shown to have a positive strong correlation with MPV values (r=0.719, p=0.001). Mean serum triglyceride, glucose, total cholesterol and LDL cholesterol levels were noted higher in patients with ED. MPV values were found to be significantly higher in patients with ED.
Conclusion:
MPV level shows significant correlation with severity of ED. This cheap laboratory test can have potential to be a marker of ED. Further prospective larger studies with vascular wall thickness measurements should be conducted.
Insights
Mean platelet volume (MPV) is higher in men with erectile dysfunction (ED). This accessible lab test correlates with ED severity and may aid in diagnosis.
Area of Science:
- Cardiovascular Research
- Urology
- Hematology
Background:
- Mean platelet volume (MPV) indicates platelet activity and is implicated in vascular disease pathophysiology.
- Platelet parameters are increasingly recognized for their role in various health conditions.
Purpose of the Study:
- To investigate the association between mean platelet volume (MPV) and erectile dysfunction (ED).
- To determine if MPV can serve as a diagnostic marker for ED.
Main Methods:
- A prospective study included 312 patients with ED and 122 controls.
- MPV, glucose, lipid profiles, and testosterone levels were measured.
- Erectile function was assessed using the International Index of Erectile Function (IIEF-5) questionnaire.
Main Results:
- Patients with ED exhibited significantly higher MPV levels compared to controls (8.91 vs. 8.22, p=0.0001).
- A strong positive correlation was observed between ED severity and MPV values (r=0.719, p=0.001).
- Elevated triglyceride, glucose, total cholesterol, and LDL cholesterol were also noted in ED patients.
Conclusions:
- MPV levels significantly correlate with the severity of erectile dysfunction.
- MPV presents potential as a cost-effective diagnostic marker for ED.
- Further large-scale studies incorporating vascular assessments are recommended.
More Related Videos
Related Concept Videos
Role of Communication in the Nursing Process III: Evaluation and Documentation
Constant Volume Calorimetry
Structure and Function of Platelets
Platelets are continually replenished, circulating in the bloodstream for 9-12 days before being removed by phagocytes, primarily in the spleen. A microliter of circulating blood contains between 150,000 and 450,000...
Formation of the Platelet Plug
As the injured blood vessel contracts, endothelial cells undergo contraction, revealing collagen fibers in the basement membrane and underlying connective tissue. Furthermore, the plasma membrane of endothelial cells becomes adhesive, preparing the site for platelet adhesion. Platelets...
Volume of Distribution
Problem Solving: Volume

