Evidence map›Paper›PMID 41701885›Full record

ArticleCanadian Urological Association journal = Journal de l'Association des urologues du Canada2026

Vasectomy in the absence of paternity A pre- and post-pandemic Canadian cohort analysis.

Gavin Hughes, Ethan Grober, Tiange Li, Yonah Krakowsky

Abstract read
In one paragraph

Article in Canadian Urological Association journal = Journal de l'Association des urologues du Canada, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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0citing papers in PubMed
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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

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3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

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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

4 authors.

Gavin HughesTemerty Faculty of Medicine, University of Toronto, Toronto, ON, Canada.
Ethan GroberDivision of Urology, Department of Surgery, University of Toronto, Women's College Hospital & Sinai Health System, Toronto, ON, Canada.
Tiange LiDivision of Urology, Department of Surgery, University of Toronto, Women's College Hospital & Sinai Health System, Toronto, ON, Canada.
Yonah KrakowskyDivision of Urology, Department of Surgery, University of Toronto, Women's College Hospital & Sinai Health System, Toronto, ON, Canada.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionVasectomy is a safe and effective method of male sterilization, traditionally conceptualized in practice to be pursued by older, partnered fathers; however, shifting socioeconomic, political, and cultural landscapes may be contributing to changes in the demographic profile of the vasectomized patient. Specifically, this study sought to compare the proportion of men undergoing vasectomy with no prior children between pre- and post-COVID pandemic periods. Secondary outcomes included differences in age, relationship status, and overall vasectomy volume trends.

methodsWe conducted a retrospective chart review of patients undergoing vasectomy by two high-volume urologists in Toronto, Ontario, from 2018-2024. Patients were divided into two cohorts: pre-pandemic (2018-2019) and post-pandemic (2022-2024). Demographic variables, including age, relationship status, and number of children, were collected and analyzed using multivariable logistic regression to identify whether childlessness was independently associated with the cohort. No vasectomies were performed in 2020-2021 due to COVID-19 restrictions.

resultsA total of 565 patients were included (152 pre-pandemic, 413 post-pandemic). The proportion of men without children rose significantly from 6% to 16% post-pandemic (p=0.04). The mean number of children decreased from 2.1 to 1.8 (p=0.03). Single men were also significantly more likely to be childless; however, age and relationship status did not differ significantly between groups.

conclusionsThe demographic profile of vasectomy patients in Canada is evolving. Post-pandemic, more childless men are pursuing sterilization, challenging traditional assumptions about vasectomy candidacy and highlighting broader changes in reproductive decision-making among men.

Identifiers

PMID41701885
PMCPMC13225133

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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.