Evidence map›Paper›PMID 35617949›Full record

ArticleRevista brasileira de ginecologia e obstetricia : revista da Federacao Brasileira das Sociedades de Ginecologia e Obstetricia2022

Practical Prediction Model for Ovarian Insufficiency after Radiation.

Gabriel Oliveira Bernardes Gil, Cassiano Asano, Warne Pedro de Andrade, Maria Luísa Braga Vieira Gil, Eduardo Batista Cândido, Marcos Regalin, Izabella Nobre Queiroz, Farley Soares Cantídio, Darly Gomes Soares Delfino, Agnaldo Lopes Silva-Filho

Abstract read
In one paragraph

Article in Revista brasileira de ginecologia e obstetricia : revista da Federacao Brasileira das Sociedades de Ginecologia e Obstetricia, 2022. 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
–field-weighted citation impact
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.

  1. Review
  2. Review
  3. [Application of assisted reproductive technology in fertility enhancement and preservation for women with malignant tumors].Zhejiang da xue xue bao. Yi xue ban = Journal of Zhejiang University. Medical sciences · 2025
    Article
  4. Article
  5. Article
  6. Review
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

10 authors.

Gabriel Oliveira Bernardes GilRadiotherapy Department, Hospital Mater Dei, Belo Horizonte, MG, Brazil.ORCID 0000-0002-6284-5899
Cassiano AsanoRadiotherapy Department, Hospital Mater Dei, Belo Horizonte, MG, Brazil.ORCID 0000-0002-9845-2966
Warne Pedro de AndradeGynecology Department, Universidade Estadual Paulista "Júlio de Mesquita Filho", Botucatu, SP, Brazil.ORCID 0000-0002-1056-6169
Maria Luísa Braga Vieira GilRadiotherapy Department, Hospital Mater Dei, Belo Horizonte, MG, Brazil.ORCID 0000-0001-9510-9444
Eduardo Batista CândidoGynecology Department, Universidade Federal de Minas Gerais, Belo Horizonte, MG, Brazil.ORCID 0000-0001-6496-6654
Marcos RegalinRadiotherapy Department, Hospital da Baleia, Belo Horizonte, MG, Brazil.ORCID 0000-0002-1649-7440
Izabella Nobre QueirozRadiotherapy Department, Hospital da Baleia, Belo Horizonte, MG, Brazil.ORCID 0000-0002-0449-1893
Farley Soares CantídioRadiotherapy Department, Hospital da Baleia, Belo Horizonte, MG, Brazil.ORCID 0000-0002-7145-9869
Darly Gomes Soares DelfinoFaculty of Medicine, Faculdade de Minas, Belo Horizonte, MG, Brazil.ORCID 0000-0002-3544-4969
Agnaldo Lopes Silva-FilhoGynecology Department, Universidade Estadual Paulista "Júlio de Mesquita Filho", Botucatu, SP, Brazil.ORCID 0000-0002-8486-7861

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe present study aimed to develop a useful mathematical model that predicts the age at which premature ovarian insufficiency might occur after teletherapy radiation. A diagnosis of premature or early menopause has physical and psychological consequences, so women may need support and long-term medical follow-up.

methodsTo correlate ovarian radiation dose with ovarian function, we used the formula described by Wallace et al.: √g(z) = 10

resultsWe obtained a linear function between ovarian radiation dose and loss of ovarian function (LOF) that is the percentage of decrease in the time to the ovarian failure compared with the time expected for a woman at the same age without irradiation exposition. For patients < 40 years old and with ovarian radiation doses < 5 Gy, the equation LOF = 2.70 + (11.08 x Dose) can be applied to estimate the decrease in time to premature ovarian insufficiency.

conclusionThe present study reports a practicable theoretical method to estimate the loss of ovarian function. These findings can potentially improve the management and counseling of young women patients submitted to radiotherapy during their reproductive years.

Indexed as

Primary Ovarian InsufficiencyFemaleHumansOocytes

Identifiers

PMID35617949
PMCPMC9948280

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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.