Related Experiment Video
Updated: May 30, 2026

Effect of Male Accessory Gland Products on Egg Laying in Gastropod Molluscs
Published on: June 22, 2014
High frequency of sexual dysfunction in patients with male accessory gland infections
S La Vignera1, R Condorelli, E Vicari
1Section of Endocrinology, Andrology and Internal Medicine and Master in Andrological, Human Reproduction and Biotechnology Sciences, Department of Internal Medicine and Systemic Diseases, University of Catania, Catania, Italy. sandrolavignera@email.it
Abstract:
The aim of this study was to administer to two groups of patients with male accessory gland infection (MAGI), respectively, with positive or negative alterations in ultrasonography, a new diagnostic interview, arbitrarily named structured interview about MAGI (SI-MAGI), to evaluate differences between these groups, especially about the prevalence of sexual dysfunction. After ultrasound examinations, patients with MAGI were divided into two age-matched groups: positive and negative for ultrasound signs (US+ and US-). The SI-MAGI was structured into four domains (urinary tract symptoms, ejaculatory pain or discomfort, sexual dysfunction and quality-of-life impact) for a total of 30 questions with four possible answers. Infertile patients of MAGI US+ group showed scores significantly higher than MAGI US- and healthy control group in all domains (anovaP < 0.005) in relation to scores of patients with MAGI US+ and US-: in domain 1 = 16.0 ± 0.5 vs 9.0 ± 0.5, domain 2 = 21.0 ± 1.0 vs 11.0 ± 1.0, domain 3 = 23.0 ± 0.5 vs 12.0 ± 1.0 and, finally, in domain 4 = 13.0 ± 2.0 vs 6.0 ± 1.0. In particular, a higher frequency of sexual dysfunction (52%) was detected in MAGI US+ group when compared with MAGI US- (28%). This study introduces a specific set of questions, which combined with the sperm analysis, microbiological and ultrasound investigations, that altogether better express the clinical presentation of MAGI. Finally, MAGI US+ group showed a high percentage of sexual dysfunction.
Insights
A new structured interview about male accessory gland infection (MAGI) revealed significant differences in symptoms, particularly sexual dysfunction, between patients with and without ultrasound signs of MAGI.
Area of Science:
- Urology
- Andrology
- Reproductive Medicine
Background:
- Male accessory gland infection (MAGI) is a common condition affecting male reproductive health.
- Ultrasonography plays a role in diagnosing MAGI, but its correlation with clinical symptoms requires further investigation.
- Sexual dysfunction is a potential consequence of MAGI, impacting patients' quality of life.
Purpose of the Study:
- To introduce and validate a new diagnostic tool, the structured interview about MAGI (SI-MAGI), for assessing MAGI patients.
- To evaluate differences in symptoms, including sexual dysfunction, between MAGI patients with (US+) and without (US-) ultrasound alterations.
- To compare symptom scores between MAGI patients and a healthy control group.
Main Methods:
- Patients with MAGI were divided into two age-matched groups: US+ and US- based on ultrasound findings.
- A novel SI-MAGI, comprising 30 questions across four domains (urinary, ejaculatory, sexual dysfunction, quality of life), was administered.
- Statistical analysis (ANOVA) was used to compare symptom scores between groups.
Main Results:
- MAGI US+ patients reported significantly higher scores across all four SI-MAGI domains compared to MAGI US- and healthy controls (P < 0.005).
- Sexual dysfunction was more prevalent in the MAGI US+ group (52%) than in the MAGI US- group (28%).
- The SI-MAGI effectively differentiated symptom severity based on ultrasound findings.
Conclusions:
- The SI-MAGI is a valuable tool for assessing the clinical presentation of MAGI, complementing traditional diagnostic methods.
- MAGI with positive ultrasound signs is strongly associated with increased symptom burden, including significant sexual dysfunction.
- This study highlights the importance of evaluating sexual dysfunction in MAGI patients, particularly those with evident ultrasound abnormalities.
Related Concept Videos
Disorders of the Male Reproductive System
Prostate disorders are another major concern. These conditions can impair urinary flow due to the prostate's location around the urethra. Symptoms...
Accessory Glands of the Male Reproductive System
The epididymis is a small, comma-shaped organ located at the back of each testicle. The epididymis can be divided into three main parts: the head, body, and tail. The head of the epididymis...
Accessory Ducts of the Male Reproductive System
The epididymis is a small, comma-shaped organ located at the back of each testicle.
Infertility in Males
Sexually Transmitted Infections
Amebiasis

