1. Actinomyces in explanted transvaginal mesh: commensal or pathogen?
- Author
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Peta Fairweather, Christopher G. Maher, Zhuoran Chen, Susana Mustafa Mikhail, Gunter Hartel, and Anna Eastman
- Subjects
medicine.medical_specialty ,medicine.drug_class ,Urology ,medicine.medical_treatment ,Antibiotics ,030232 urology & nephrology ,03 medical and health sciences ,0302 clinical medicine ,medicine ,Actinomyces ,Humans ,Pathogen ,Device Removal ,Retrospective Studies ,030219 obstetrics & reproductive medicine ,Hysterectomy ,biology ,business.industry ,Obstetrics and Gynecology ,Hormone replacement therapy (menopause) ,Histology ,Surgical Mesh ,medicine.disease ,biology.organism_classification ,Surgery ,Vagina ,Cohort ,Female ,Actinomycosis ,business - Abstract
There is a paucity of information in the literature regarding the clinical impact and treatment of histologically positive actinomycosis explanted vaginal mesh. We aimed to report the prevalence and independent predicators of Actinomyces presence in explanted meshes on histology and to compare the clinical course in those with and without Actinomyces. Our hypothesis is that Actinomyces may act as a commensal rather than a pathogen when identified in extracted transvaginal meshes. A single-center retrospective review of explanted vaginal mesh removed between 2013 and 2018 was undertaken and compared Actinomyces-positive and -negative cohorts on histology. Uni- and multivariate logistic regression analysis evaluated possible risk factors for positive Actinomyces including patient demographics, smoking, diabetes, hormone replacement therapy (vaginal/systemic), hysterectomy in primary surgery, rate and indication for prior mesh removal. The rate of symptom resolution or need for subsequent mesh excisions is compared between the two cohorts. Actinomycosis was identified in 11% (31/278) of explanted mesh. After multivariant analysis, only voiding dysfunction as an indication for mesh removal was statistically significantly associated with Actinomyces-negative histology (14 vs 0%, p
- Published
- 2021