Evidence map›Paper›PMID 34755503›Full record

SynthesisJBRA assisted reproduction2022

The Effect of Laparoscopic Endometrioma Surgery on Anti-Müllerian Hormone: A Systematic Review of the Literature and Meta-Analysis.

José Moreno-Sepulveda, Carolina Romeral, Geraldine Niño, Assumpció Pérez-Benavente

Open access · bronzeAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in JBRA assisted reproduction, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 2 pooled it
8.7field-weighted citation impact, top 2% 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

30 citing papers in PubMed, 2 syntheses or guidelines pooled it, 63 citations in OpenAlex.

  1. Pooled it
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  6. Observational
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  10. The Impact of Endometriosis on Ovarian Reserve: A Systematic Review.International journal of women's health · 2026
    Review
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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

4 authors at 3 institutions in 2 countries.

José Moreno-SepulvedaObstetrics and Gynecology Department, Universitat Autònoma de Barcelona Campus Universitario UAB, 08193 Bellaterra, Cerdanyola del Vallès, Spain.ORCID 0000-0002-4921-1162
Carolina RomeralObstetrics and Gynecology Department, Universitat Autònoma de Barcelona Campus Universitario UAB, 08193 Bellaterra, Cerdanyola del Vallès, Spain.
Geraldine NiñoHospital Carlos Van Buren San Ignacio 725, Valparaíso, Chile.
Assumpció Pérez-BenaventeObstetrics and Gynecology Department, Universitat Autònoma de Barcelona Campus Universitario UAB, 08193 Bellaterra, Cerdanyola del Vallès, Spain.
Universitat Autònoma de Barcelona · ESHospital Carlos Van Buren · CLVall d'Hebron Hospital Universitari · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThis study aimed to assess the effect of endometrioma surgery on ovarian reserve by measuring anti-Müllerian hormone (AMH) levels.

methodsThis systematic review and meta-analysis included observational studies and randomized clinical trials published in English referenced in MEDLINE, SCOPUS and Cochrane (1982-2019). We included studies that reported AMH levels in the pre and post-operative period of patients undergoing laparoscopic surgery for endometrioma. Preoperative AMH was defined as the baseline AMH; short term AMH was measured no later than a month after surgery; medium term AMH was measured between one and six months after surgery; and long-term AMH was measured six or more months after surgery.

resultsThirty-six studies met the inclusion criteria. A significant decrease was observed in short, medium and long-term post-operative AMH levels when compared with baseline AMH. However, there were no differences between short and long-term post-operative AMH levels, suggesting a non-significant recovery after one year of follow-up. A significant decrease in post-operative AMH was observed in bilateral endometriomas compared with unilateral cases. In addition, patients with endometriomas presented a significant decline in post-operative AMH compared with patients with other benign ovarian conditions. The decrease in post-operative AMH was significantly greater in bilateral cystectomy when compared with vaporization with bipolar energy or laser. We also observed a greater decrease in post-operative AMH with bipolar energy hemostasis compared with suture and hemostatic agents. These results should be taken with caution due to the high heterogeneity of the studies analyzed.

conclusionsEndometrioma surgery has a deleterious effect on short, medium, and long-term post-operative AMH levels. Bilateral endometriomas and endometriomas greater than 7 cm have been associated with greater decreases in AMH. The mechanical resection of healthy tissue and the inflammatory damage on the ovarian cortex might explain the diminishing of ovarian reserve.

Indexed as

EndometriosisLaparoscopyOvarian DiseasesOvarian ReserveAnti-Mullerian HormoneFemaleHumansObservational Studies as TopicAnti-Mullerian Hormoneanti-Müllerian hormoneendometriomaendometriosislaparoscopic surgeryovarian reserve

Identifiers

PMID34755503
PMCPMC8769171
OpenAlexW3212517868

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.