Evidence map›Paper›PMID 40357589›Full record

ArticleUrologia2025

Zinner syndrome: Clinical insights from Western Norway.

Emanuel Bjurulf, Lars A R Reisæter, Hemamaalini Rajkumar, Adeel Asghar Chaudhury, Alfred Honoré, Florin Hopland-Nechita, Christian Arvei Moen, Julie Nøss Haugland, Ravi Rawal, Ingunn Roth and 3 more

Abstract readMulticenter Study
In one paragraph

Article in Urologia, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing 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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

13 authors.

Emanuel BjurulfDepartment of Urology, Haukeland University Hospital, Bergen, Norway.
Lars A R ReisæterDepartment of Radiology, Haukeland University Hospital, Bergen, Norway.
Hemamaalini RajkumarDepartment of Fertility Medicine, Haukeland University Hospital, Bergen, Norway.
Adeel Asghar ChaudhuryDepartment of Urology, Haukeland University Hospital, Bergen, Norway.
Alfred HonoréDepartment of Urology, Haukeland University Hospital, Bergen, Norway.ORCID 0000-0003-0420-2585
Florin Hopland-NechitaDepartment of Clinical Medicine, University of Bergen, Bergen, Norway.ORCID 0000-0003-3981-2172
Christian Arvei MoenDepartment of Urology, Haukeland University Hospital, Bergen, Norway.
Julie Nøss HauglandDepartment of Urology, Haukeland University Hospital, Bergen, Norway.
Ravi RawalDepartment of Urology, Haukeland University Hospital, Bergen, Norway.
Ingunn RothDepartment of Urology, Haukeland University Hospital, Bergen, Norway.
Anh Khoi VoDepartment of Urology, Haukeland University Hospital, Bergen, Norway.
Christian BeislandDepartment of Urology, Haukeland University Hospital, Bergen, Norway.
Patrick Juliebø-JonesDepartment of Urology, Haukeland University Hospital, Bergen, Norway.ORCID 0000-0003-4253-1283

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionZinner syndrome (ZS) is characterised by unilateral renal agenesis, ipsilateral seminal vesicle cyst and obstruction of the ejaculatory duct. Although rare, urologists may encounter it at some point in their clinical practice. The literature is largely limited to case reports, and the condition is poorly understood. Our objective was to report on cases of ZS that have been managed at two centres in order to gain further clinical insights on this condition.

methodsA retrospective review was conducted on ZS cases presenting at two centres in Western Norway between January 2021 and June 2024. Data were collected on demographic details, symptomatology, imaging findings, management and fertility outcomes.

resultsSix cases were identified that met the full triad for ZS, with ages ranging from 18 to 70 years. Five patients were symptomatic at presentation, reporting issues such as anejaculation and testicular pain during sexual activity. Two cases presented as emergencies, one with acute urinary retention and the other with severe pelvic pain. Half of the patients were successfully managed with a conservative approach. Two-thirds had children, either through natural conception or assisted reproductive methods, while the remaining patients underwent sperm cryopreservation.

conclusionZS presents with a wide range of symptoms and at varying ages. Not all symptomatic cases require surgical intervention, and management should be individualised. In select cases, a conservative approach can feasible.

Indexed as

Abnormalities, MultipleCongenital AbnormalitiesCystsEjaculatory DuctsKidneyKidney DiseasesSeminal VesiclesAdolescentAdultAgedHumansMaleMiddle AgedNorwayRetrospective StudiesYoung Adultejaculatory duct obstructionmale infertilityMRIrenal agenesisZinner syndrome

Identifiers

PMID40357589
PMCPMC12287545

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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.