Evidence map›Paper›PMID 34817794›Full record

ArticleObesity surgery2022

The Effect of Gastric Sleeve Resection on Menstrual Pattern and Ovulation in Premenopausal Women with Classes III-IV Obesity.

Tetiana Tatarchuk, Ivan Todurov, Panagiotis Anagnostis, Tetiana Tutchenko, Natalia Pedachenko, Marina Glamazda, Natalia Koseii, Svetlana Regeda

Abstract read
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In one paragraph

Article in Obesity surgery, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.3field-weighted citation impact, top 19% 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

7 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Polycystic ovary syndrome.Nature reviews. Disease primers · 2024
    Review
  7. Article
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

8 authors at 2 institutions in 2 countries.

Tetiana TatarchukInstitute of Pediatrics, Obstetrics and Gynecology of the Academy of Medical Sciences of Ukraine, 8 Platon Mayboroda St, Kyiv, 04050, Ukraine.
Ivan TodurovCenter for Innovative Medical Technologies, Academy of Sciences of Ukraine, 22 Voznesenskiy Uzviz St, Kyiv, 04053, Ukraine.
Panagiotis AnagnostisUnit of Reproductive Endocrinology, 1st Department of Obstetrics and Gynecology, Medical School, Aristotle University of Thessaloniki, Thessaloniki, Greece. pan.anagnostis@gmail.com.ORCID 0000-0002-8949-4312
Tetiana TutchenkoInstitute of Pediatrics, Obstetrics and Gynecology of the Academy of Medical Sciences of Ukraine, 8 Platon Mayboroda St, Kyiv, 04050, Ukraine.
Natalia PedachenkoDepartment of Obstetrics, Gynecology and Perinatology, P.L. Shupik National Healthcare University of Ukraine, Kyiv, Ukraine.
Marina GlamazdaInstitute of Pediatrics, Obstetrics and Gynecology of the Academy of Medical Sciences of Ukraine, 8 Platon Mayboroda St, Kyiv, 04050, Ukraine.
Natalia KoseiiInstitute of Pediatrics, Obstetrics and Gynecology of the Academy of Medical Sciences of Ukraine, 8 Platon Mayboroda St, Kyiv, 04050, Ukraine.
Svetlana RegedaInstitute of Pediatrics, Obstetrics and Gynecology of the Academy of Medical Sciences of Ukraine, 8 Platon Mayboroda St, Kyiv, 04050, Ukraine.
Aristotle University of Thessaloniki · GRShupyk National Healthcare University of Ukraine · UA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeBariatric surgery is very efficacious in treating severe obesity. However, its effect on menstruation and ovulation is currently unknown. The purpose of this study was to assess the effect of gastric sleeve resection (GSR) on menstrual pattern in women with stages III-IV obesity and ovulatory dysfunction compared with conventional management.

methodsThis was a prospective, multicentre, non-randomized trial, in premenopausal women, who fulfilled the criteria for gastric sleeve resection (GSR). Both women with and without polycystic ovary syndrome (PCOS) were evaluated at 3, 6, 9, 12 and 15 months post-surgery.

resultsMenstrual cycle irregularities were identified in 122 severely obese women (60 with PCOS; 62 without PCOS). The % total weight loss was greater with GSR than with conventional management (33.4% vs. 3.6% in PCOS; 24.8% vs. 3.6% in non-PCOS, respectively). Intermenstrual interval was shortened towards normal length (≤ 35 days) both in PCOS and non-PCOS GSR groups, by the 6th and 12th post-surgical month, respectively. Furthermore, ovulation at 6 months was achieved in 63.6% of PCOS and 45% of non-PCOS subjects post-GSR, which was higher than in controls (11.1% and 13.6%, respectively; p < 0.05). This percentage rose to 75.7% and 81.8% at 12 and 15 months in PCOS, respectively, but not in the non-PCOS group (55% and 52.5%, respectively; p < 0.05).

conclusionsWeight reduction after GSR improved menstrual irregularity towards normality in women with severe obesity. Ovulation dysfunction was also resumed in more than half of these patients at 6-15 months. These effects were more evident in women with PCOS.

Indexed as

Obesity, MorbidPolycystic Ovary SyndromeFemaleHumansMenstruationMenstruation DisturbancesObesityOvulationProspective StudiesWeight LossGastric sleeve resectionOligomenorrheaOvulationPCOS

Identifiers

PMID34817794
OpenAlexW3215938281

What OpenQuestion holds

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Read underepoch 390

Registered trials

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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.