Evidence map›Paper›PMID 35277143›Full record

ArticleBMC urology2022

IgG4-related prostatitis manifesting as urinary obstruction in a 28-year-old male.

Aria Jazdarehee, Azin Ahrari, Drew Bowie, Silvia D Chang, Henry Tran, Shahin Jamal, Luke Y C Chen, Karen C Tran

Open access · goldAbstract readCase Reports
In one paragraph

Article in BMC urology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.5field-weighted citation impact, top 18% of its field
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

4 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
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

8 authors at 1 institution in 1 country.

Aria JazdareheeFaculty of Medicine, University of British Columbia, Vancouver, BC, Canada.ORCID http://orcid.org/0000-0002-6478-6394
Azin AhrariDivision of Rheumatology, University of British Columbia, Vancouver, BC, Canada.
Drew BowieDivision of Rheumatology, University of British Columbia, Vancouver, BC, Canada.
Silvia D ChangDepartment of Radiology, Vancouver General Hospital, University of British Columbia, 899 West 12th Avenue, Vancouver, BC, V5Z 1M9, Canada.
Henry TranDivision of Urology, University of British Columbia, Vancouver, BC, Canada.
Shahin JamalDivision of Rheumatology, University of British Columbia, Vancouver, BC, Canada.
Luke Y C ChenDivision of Hematology, University of British Columbia, Vancouver, BC, Canada.ORCID http://orcid.org/0000-0002-9551-2951
Karen C TranDivision of General Internal Medicine, University of British Columbia, Vancouver, BC, Canada. karen.tran4@vch.ca.ORCID http://orcid.org/0000-0003-3220-2902
University of British Columbia · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundImmunoglobulin G4-related disease (IgG4-RD) is a systemic lymphoproliferative disorder characterized by elevated serum IgG4 levels and tumefactive lesions that can involve nearly every organ system. Involvement of the prostate is rare but has been reported in limited cases. CASE PRESENTATION: A 28-year-old man of Asian descent with a history of sinusitis and priapism presented to hospital with rigors and voiding symptoms. He was diagnosed with IgG4-RD one month prior to presentation, following pathological analysis of a submandibular mass that demonstrated chronic sclerosing sialadenitis. On presentation, white blood cell count, C-reactive protein, and prostate serum antigen levels were all within normal limits. Examination was notable for a large, firm prostate, and a foley catheter was inserted. Contrast CT of the abdomen was unremarkable. Further workup revealed elevated serum IgG4 levels (9.22 g/L) and he was subsequently started on prednisone 35 mg daily. Imaging to screen for systemic IgG4-RD involvement demonstrated paravertebral soft tissue involvement and he was given rituximab 1000 mg IV × 2 doses. MRI revealed diffuse prostatitis. Five days after starting prednisone and one day after his first dose of rituximab, he successfully passed trial of void and was discharged home.

conclusionsIgG4-related prostatitis is a rare and underrecognized manifestation of IgG4-RD. Our case highlights the need to consider IgG4-related prostatitis as an etiology of urinary obstruction in young individuals. Resolution of symptoms following treatment with steroids may be diagnostic of IgG4-related prostatitis, and may potentially avoid the need for invasive diagnostic procedures such as prostate biopsy.

Indexed as

Immunoglobulin GAdultAnti-Inflammatory AgentsHumansMalePrednisonePriapismProstatitisRituximabUrination DisordersUrological AgentsAnti-Inflammatory AgentsImmunoglobulin GPrednisoneRituximabUrological AgentsCase reportIgG4-related diseasePriapismProstatitisSialadenitis

Identifiers

PMID35277143
PMCPMC8915486
OpenAlexW4220940276

What OpenQuestion holds

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LicenceCC BY
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Registered trials

None linked

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.