Evidence map›Paper›PMID 39545565›Full record

ArticleAndrology2025

Associations of vasectomy with sexual dysfunctions and the sex life of middle-aged men.

Matthias Jahnen, Anna Rechberger, Valentin H Meissner, Stefan Schiele, Helga Schulwitz, Jürgen E Gschwend, Kathleen Herkommer

Abstract read
In one paragraph

Article in Andrology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors.

Matthias JahnenDepartment of Urology, Klinikum rechts der Isar, School of Medicine, Technical University of Munich, Munich, Germany.ORCID 0000-0002-5895-2595
Anna RechbergerDepartment of Urology, Klinikum rechts der Isar, School of Medicine, Technical University of Munich, Munich, Germany.
Valentin H MeissnerDepartment of Urology, Klinikum rechts der Isar, School of Medicine, Technical University of Munich, Munich, Germany.
Stefan SchieleDepartment of Urology, Klinikum rechts der Isar, School of Medicine, Technical University of Munich, Munich, Germany.
Helga SchulwitzDepartment of Urology, Klinikum rechts der Isar, School of Medicine, Technical University of Munich, Munich, Germany.
Jürgen E GschwendDepartment of Urology, Klinikum rechts der Isar, School of Medicine, Technical University of Munich, Munich, Germany.
Kathleen HerkommerDepartment of Urology, Klinikum rechts der Isar, School of Medicine, Technical University of Munich, Munich, Germany.ORCID 0000-0002-0339-3394

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundVasectomy is a safe and effective form of contraception. However, fear of altered sexual function is still associated with vasectomy in many men.

objectivesTo assess the prevalence of vasectomy among middle-aged men in Germany and to investigate possible associations between a previous vasectomy and sexual dysfunctions.

methodsData on lifestyle, sexual activity, satisfaction, and dysfunction from 5425 middle-aged, heterosexual men were collected. Differences between vasectomized (VM) and non-vasectomized men (NVM) were assessed. Multiple logistic regression analyses were calculated to determine variables associated with erectile dysfunction (ED), premature ejaculation (PE), and low libido.

results5425 men with a mean age of 50.6 ± 0.8 years were included in this analysis. Vasectomy was performed in 12.5% (679/5425) on average 8.6 ± 5.8 years ago. 84.4% were sexually active in the last 3 months (93.0% in vasectomized men vs. 83.2% in non-vasectomized men; p < 0.001), and 45.4% were satisfied with their sexual life (55.2% in vasectomized men vs. 44.0% in non-vasectomized men; p < 0.001). The prevalence of erectile dysfunction was significantly lower in vasectomized men (12.1% vs. 20.1%; p < 0.001), and a previous vasectomy was associated with a decreased risk for erectile dysfunction in multivariable regression analysis (OR: 0.65 [0.40-0.83]). The prevalence of low libido (4.7% in vasectomized men vs. 7.1% in non-vasectomized men; p = 0.02) was marginally higher among non-vasectomized men. The prevalence of premature ejaculation (7.1% in vasectomized men vs. 6.1% in non-vasectomized men, p = 0.5) did not differ significantly between vasectomized and non-vasectomized men. DISCUSSION: A previous vasectomy is not associated with an increased risk for sexual dysfunction, and vasectomized middle-aged men are more sexually active and satisfied compared to their non-vasectomized counterparts. The main limitations are the retrospective design and missing pre-vasectomy data.

conclusionsMen can be reassured that the fear of sexual dysfunctions and diminished sex life after a vasectomy is unwarranted.

Indexed as

Erectile DysfunctionPremature EjaculationSexual BehaviorSexual Dysfunction, PhysiologicalVasectomyAdultGermanyHumansLibidoMaleMiddle AgedPersonal SatisfactionPrevalenceerectile dysfunctionlow libidopremature ejaculationvasectomy

Identifiers

PMID39545565
PMCPMC12006895

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.