Risk of post-vasectomy infections in 133,044 vasectomies from four international vasectomy practices

ABSTRACT Objectives: To estimate the risk of post-vasectomy infections in various settings and across various surgical techniques and sanitization practices. Patients and Methods: Retrospective review of the records of 133,044 vasectomized patients from four large practices/network of practices us...

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Main Authors: Samuel Lawton, Alison Hoover, Gareth James, Simon Snook, Diana Soraya Torres Quiroz, Michel Labrecque
Format: Article
Language:English
Published: Sociedade Brasileira de Urologia 2023-08-01
Series:International Brazilian Journal of Urology
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1677-55382023000400490&lng=en&tlng=en
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author Samuel Lawton
Alison Hoover
Gareth James
Simon Snook
Diana Soraya Torres Quiroz
Michel Labrecque
author_facet Samuel Lawton
Alison Hoover
Gareth James
Simon Snook
Diana Soraya Torres Quiroz
Michel Labrecque
author_sort Samuel Lawton
collection DOAJ
description ABSTRACT Objectives: To estimate the risk of post-vasectomy infections in various settings and across various surgical techniques and sanitization practices. Patients and Methods: Retrospective review of the records of 133,044 vasectomized patients from four large practices/network of practices using the no-scalpel vasectomy (NSV) technique in Canada (2011-2021), Colombia (2015-2020), New Zealand (2018-2021), and the United Kingdom (2006-2019). We defined infection as any mention in medical records of any antibiotics prescribed for a genital or urinary condition following vasectomy. Results: Post-vasectomy infection risks were 0.8% (219 infections/26,809 procedures), 2.1% (390/18,490), 1.0% (100/10,506), and 1.3% (1,007/77,239) in Canada, Colombia, New Zealand, and the UK, respectively. Audit period comparison suggests a limited effect on the risk of infection of excising a short vas segment, applying topical antibiotic on scrotal opening, wearing a surgical mask in Canada, type of skin disinfectant, and use of non-sterile gloves in New Zealand. Risk of infection was lower in Colombia when mucosal cautery and fascial interposition [FI] were used for vas occlusion compared to ligation, excision, and FI (0.9% vs. 2.1%, p<0.00001). Low level of infection certainty in 56% to 60% of patients who received antibiotics indicates that the true risk might be overestimated. Lack of information in medical records and patients not consulting their vasectomy providers might have led to underestimation of the risk. Conclusion: Risk of infection after vasectomy is low, about 1%, among international high-volume vasectomy practices performing NSV and various occlusion techniques. Apart from vasectomy occlusion technique, no other factor modified the risk of post-vasectomy infection.
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spelling doaj.art-c749fe29623c4e8ea2d5fe379dda70bb2023-08-15T07:50:11ZengSociedade Brasileira de UrologiaInternational Brazilian Journal of Urology1677-61192023-08-0149449050010.1590/s1677-5538.ibju.2023.0143Risk of post-vasectomy infections in 133,044 vasectomies from four international vasectomy practicesSamuel Lawtonhttps://orcid.org/0009-0009-8118-9733Alison HooverGareth JamesSimon SnookDiana Soraya Torres QuirozMichel LabrecqueABSTRACT Objectives: To estimate the risk of post-vasectomy infections in various settings and across various surgical techniques and sanitization practices. Patients and Methods: Retrospective review of the records of 133,044 vasectomized patients from four large practices/network of practices using the no-scalpel vasectomy (NSV) technique in Canada (2011-2021), Colombia (2015-2020), New Zealand (2018-2021), and the United Kingdom (2006-2019). We defined infection as any mention in medical records of any antibiotics prescribed for a genital or urinary condition following vasectomy. Results: Post-vasectomy infection risks were 0.8% (219 infections/26,809 procedures), 2.1% (390/18,490), 1.0% (100/10,506), and 1.3% (1,007/77,239) in Canada, Colombia, New Zealand, and the UK, respectively. Audit period comparison suggests a limited effect on the risk of infection of excising a short vas segment, applying topical antibiotic on scrotal opening, wearing a surgical mask in Canada, type of skin disinfectant, and use of non-sterile gloves in New Zealand. Risk of infection was lower in Colombia when mucosal cautery and fascial interposition [FI] were used for vas occlusion compared to ligation, excision, and FI (0.9% vs. 2.1%, p<0.00001). Low level of infection certainty in 56% to 60% of patients who received antibiotics indicates that the true risk might be overestimated. Lack of information in medical records and patients not consulting their vasectomy providers might have led to underestimation of the risk. Conclusion: Risk of infection after vasectomy is low, about 1%, among international high-volume vasectomy practices performing NSV and various occlusion techniques. Apart from vasectomy occlusion technique, no other factor modified the risk of post-vasectomy infection.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1677-55382023000400490&lng=en&tlng=enVasectomyInfectionsMedical Audit
spellingShingle Samuel Lawton
Alison Hoover
Gareth James
Simon Snook
Diana Soraya Torres Quiroz
Michel Labrecque
Risk of post-vasectomy infections in 133,044 vasectomies from four international vasectomy practices
International Brazilian Journal of Urology
Vasectomy
Infections
Medical Audit
title Risk of post-vasectomy infections in 133,044 vasectomies from four international vasectomy practices
title_full Risk of post-vasectomy infections in 133,044 vasectomies from four international vasectomy practices
title_fullStr Risk of post-vasectomy infections in 133,044 vasectomies from four international vasectomy practices
title_full_unstemmed Risk of post-vasectomy infections in 133,044 vasectomies from four international vasectomy practices
title_short Risk of post-vasectomy infections in 133,044 vasectomies from four international vasectomy practices
title_sort risk of post vasectomy infections in 133 044 vasectomies from four international vasectomy practices
topic Vasectomy
Infections
Medical Audit
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1677-55382023000400490&lng=en&tlng=en
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