Surgery versus conservative management of endometriomas in subfertile women. A systematic review
Open accessAbstract
Introduction: Endometriomas are present in up to 44% of all women with endometriosis and have a detrimental effect on fertility. However, it is controversial whether endometriomas should be surgically removed before assisted reproduction technology. Our purpose was to evaluate whether surgical stripping of endometriomas in subfertile women improves the chance of a live birth. Secondary outcomes were impact on ovarian reserve and pain. Material and methods: We conducted a systematic review and meta‐analysis with results reported in accordance to the PRISMA guidelines. A summary of findings table was developed using GRADE. We searched Medline and Embase. Two reviewers performed the screening. Results: Of 686 manuscripts, we included one randomized controlled trial and nine retrospective cohort studies, mostly of low quality. The odds ratio for live birth after surgery [compared with conservative management before in vitro fertilization (IVF)/intracytoplasmic sperm injection (ICSI)] was 0.87 (95% CI 0.64–1.18, six studies, I2 = 3%; ⨁◯◯◯, VERY LOW quality). The mean difference of antral follicle count was −2.09 (95% CI −4.84 to 0.67, four studies). No difference was observed regarding antral follicle count between the two groups (MD −2.09, 95% CI −4.84 to 0.67, four studies, ⨁◯◯◯, VERY LOW quality). Pain outcome was not reported in the included studies. Conclusion: The very low quality evidence suggests no difference in odds ratio of live birth between women who underwent surgery for endometriomas before IVF/ICSI compared with conservative management. Further high quality studies are needed, but due to a lack of convincing evidence favoring surgery, we recommend considering conservative treatment if the only indication is subfertility.
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According to the results of systematic literature reviews, surgical excision of small endometriomas before IVF is associated with a need for higher amounts of gonadotrophins, lower peripheral estrogens levels, reduced number of follicles, and lower number of oocytes retrieved, but no effect on the chances of pregnancy.
“In fact, according to the results of systematic literature reviews, surgical excision of small endometriomas before IVF is associated with a need for higher amounts of gonadotrophins, lower peripheral estrogens levels, reduced number of follicles, and lower number of oocytes retrieved, but no effect on the chances of pregnancy (Brink Laursen et al., 2017; Tao et al., 2017; Nickkho-Amiry et al., 2”
From When more is not better: 10 ‘don’ts’ in endometriosis management. An ETIC* position statement (2019) · cites this paper as Brink Laursen et al., 2017
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- Authors
- Brink Laursen, J., Schroll, J. B., Macklon, K. T., & Rudnicki, M.
- Affiliations
- Department of Obstetrics and Gynecology Zealand University Hospital Copenhagen University Roskilde Denmark
- Herlev Hospital (DK)
- Copenhagen University Hospital (DK)
- Odense University Hospital (DK)
- Venue
- Acta Obstetricia et Gynecologica Scandinavica
- Publisher
- Wiley
- Published
- 2017-05-28
- Volume
- 96
- Issue
- 6
- Pages
- 727-735
- ISSN
- 0001-6349 (ISSN-L)
- 1600-0412
- OpenAlex
- W2606947754
- Cited by
- 47
- References
- 5
- Citations by year
- 2026: 1 · 2025: 3 · 2024: 3 · 2023: 6 · 2022: 9 · 2021: 8 · 2020: 6 · 2019: 3 · 2018: 5 · 2017: 3
- FWCI
- 0.76
- Type
- journal article
- Language
- en
- Open access
- bronze
- doi.org
- Locations
- Acta Obstetricia Et Gynecologica Scandinavica (publishedVersion)
- PubMed (publishedVersion)
- University of Southern Denmark Research Portal (University of Southern Denmark) (publishedVersion)
- Topics
- Health Sciences › Medicine › Reproductive Medicine › Endometriosis Research and Treatment
- Health Sciences › Medicine › Obstetrics and Gynecology › Gynecological conditions and treatments
- Health Sciences › Medicine › Public Health, Environmental and Occupational Health › Ectopic Pregnancy Diagnosis and Management
- Keywords
- endometrioma, endometriosis, subfertility, cytoreductive surgery, conservative treatment, assisted reproduction, in vitro fertilization, intracytoplasmic sperm injection, live birth rate, ovarian reserve, antral follicle count
- MeSH terms
- Conservative Treatment, Endometriosis, Female, Fertilization in Vitro, Humans, Infertility, Female, Ovulation Induction, Pregnancy, Pregnancy Rate, Sperm Injections, Intracytoplasmic, Reproductive Techniques, Assisted
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