Evidence map›Paper›PMID 38567305›Full record

ArticleFrontiers in endocrinology2024

Is the leptin/BMI ratio a reliable biomarker for endometriosis?

Aleksandra Zyguła, Anna Sankiewicz, Agata Sakowicz, Ewa Dobrzyńska, Agnieszka Dakowicz, Grzegorz Mańka, Mariusz Kiecka, Robert Spaczynski, Piotr Piekarski, Beata Banaszewska and 18 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in endocrinology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

6 citing papers in PubMed, 3 citations in OpenAlex.

  1. Article
  2. Intestinal Endometriosis in a 38-Year-Old Woman.Diagnostics (Basel, Switzerland) · 2026
    Article
  3. Review
  4. The interplay between endometriosis and obesity.Trends in endocrinology and metabolism: TEM · 2025
    Review
  5. Endometriosis: An Immunologist's Perspective.International journal of molecular sciences · 2025
    Review
  6. Is Osteopontin a Reliable Biomarker for Endometriosis?International journal of molecular sciences · 2024
    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

28 authors at 13 institutions in 1 country.

Aleksandra ZygułaOVIklinika Infertility Center, Warsaw, Poland.
Anna SankiewiczBioanalysis Laboratory, Faculty of Chemistry, University of Bialystok, Bialystok, Poland.
Agata SakowiczDepartment of Medical Biotechnology, Medical University of Lodz, Lodz, Poland.
Ewa DobrzyńskaChair and Department of Obstetrics, Gynecology and Gynecological Oncology, Medical University of Warsaw, Warsaw, Poland.
Agnieszka DakowiczDepartment of Rehabilitation, Medical University of Bialystok, Bialystok, Poland.
Grzegorz MańkaAngelius Provita Hospital, Katowice, Poland.
Mariusz KieckaAngelius Provita Hospital, Katowice, Poland.
Robert SpaczynskiCenter for Gynecology, Obstetrics and Infertility Treatment Pastelova, Poznan, Poland.
Piotr PiekarskiGynecological Obstetric Clinical Hospital of Poznan University of Medical Sciences, Minimally Invasive Gynecological Surgery, Poznan, Poland.
Beata BanaszewskaChair and Department of Laboratory Diagnostics, Poznan University of Medical Sciences, Poznan, Poland.
Artur JakimiukDepartment of Reproductive Health, Institute of Mother and Child in Warsaw, Warsaw, Poland.
Tadeusz IssatDepartment of Obstetrics and Gynecology, Institute of Mother and Child in Warsaw, Warsaw, Poland.
Wojciech RokitaCollegium Medicum, Jan Kochanowski University in Kielce, Kielce, Poland.
Jakub MłodawskiCollegium Medicum, Jan Kochanowski University in Kielce, Kielce, Poland.
Maria SzubertDepartment of Gynecology and Obstetrics, Medical University of Lodz, Lodz, Poland.
Piotr SieroszewskiDepartment of Gynecology and Obstetrics, Medical University of Lodz, Lodz, Poland.
Grzegorz RabaClinic of Obstetric and Gynecology in Przemysl, Przemysl, Poland.
Kamil SzczupakClinic of Obstetric and Gynecology in Przemysl, Przemysl, Poland.
Tomasz KluzaDepartment of Gynecology, Gynecology Oncology and Obstetrics, Institute of Medical Sciences, Medical College of Rzeszow University, Rzeszow, Poland.
Marek KluzaDepartment of Gynecology, Gynecology Oncology and Obstetrics, Institute of Medical Sciences, Medical College of Rzeszow University, Rzeszow, Poland.
Piotr PierzyńskiOVIklinika Infertility Center, Warsaw, Poland.
Cezary WojtylaOVIklinika Infertility Center, Warsaw, Poland.
Michal LipaDepartament of Obstetrics and Perinatology National Medical Institute of the Ministry of Interior and Administration, Warsaw, Poland.
Damian WarzechaOVIklinika Infertility Center, Warsaw, Poland.
Miroslaw WielgosDepartament of Obstetrics and Perinatology National Medical Institute of the Ministry of Interior and Administration, Warsaw, Poland.
Krzysztof CendrowskiChair and Department of Obstetrics, Gynecology and Gynecological Oncology, Medical University of Warsaw, Warsaw, Poland.
Ewa GorodkiewiczBioanalysis Laboratory, Faculty of Chemistry, University of Bialystok, Bialystok, Poland.
Piotr LaudanskiOVIklinika Infertility Center, Warsaw, Poland.
Rzeszów University · PLMedical University of Lodz · PLJan Kochanowski University · PLMedical University of Warsaw · PLPoznan University of Medical Sciences · PLUniversity of Białystok · PLUniwersytet Kaliski im. Prezydenta Stanisława Wojciechowskiego · PLCentral Clinical Hospital · PLMedical University of Białystok · PLMinistry of Interior and Administration · PLUczelnia Łazarskiego · PLUniversity of Warsaw · PLUniversity of Zielona Góra · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: The aim of this study was to analyze the concentration of leptin in peritoneal fluid and plasma and to assess their role as potential biomarkers in the diagnosis of endometriosis. Materials & methods: Leptin adjusted for BMI (leptin/BMI ratio) was measured using surface plasmon resonance imaging (SPRI) biosensors. Patients with suspected endometriosis were included in the study. Plasma was collected from 70 cases, and peritoneal fluid from 67 cases. Based on the presence of endometriosis lesions detected during laparoscopy, patients were divided into a study group and a control group (patients without endometriosis). Results: Leptin/BMI ratio in plasma did not differ between women with endometriosis and the control group (0.7159 ± 0.259 vs 0.6992 ± 0.273, p= 0,7988). No significant differences were observed in peritoneal leptin/BMI ratio levels in patients with and without endometriosis (0.6206 ± 0.258 vs 0.6215 ± 0.264, p= 0,9896). Plasma and peritoneal leptin/BMI ratios were significantly lower in women with endometriosis - related primary infertility compared to women with endometriosis without primary infertility (0.640 ± 0.502 vs 0.878 ± 0.623, p < 0.05). The difference was observed in case of primary infertility, but not in terms of the secondary one. No significant differences were noted between leptin/BMI ratio in the proliferative phase and the secretory phase (0.716 ± 0.252 vs 0.697 ± 0.288, p= 0,7785). Conclusion: The results of present study do not support the relevance of leptin concentration determination as a biomarker of the endometriosis. Due to the limited number of samples in the tested group, further studies are needed to confirm its role.

Indexed as

EndometriosisInfertility, FemaleBiomarkersBody Mass IndexFemaleHumansLeptinBiomarkersLeptinendometriosisinfertilityleptinperitoneal fluidplasma

Identifiers

PMID38567305
PMCPMC10985179
OpenAlexW4392967017

What OpenQuestion holds

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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.