Evidence map›Paper›PMID 40673012›Full record

SynthesisRevista brasileira de ginecologia e obstetricia : revista da Federacao Brasileira das Sociedades de Ginecologia e Obstetricia2025

Vaginal estrogen therapy for treatment of menopausal genitourinary syndrome among breast cancer survivors: a systematic review and meta-analysis.

Gabriel Moreira Lima Santos, Augusto Ostermann Magalhães, Pedro do Valle Teichmann, Maria Celeste Osório Wender

Abstract readSystematic ReviewMeta-Analysis
In one paragraph

Synthesis in Revista brasileira de ginecologia e obstetricia : revista da Federacao Brasileira das Sociedades de Ginecologia e Obstetricia, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Review
  2. 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

4 authors.

Gabriel Moreira Lima SantosHospital de Clínicas de Porto Alegre Serviço de Ginecologia e Obstetrícia Porto AlegreRS Brazil Serviço de Ginecologia e Obstetrícia, Hospital de Clínicas de Porto Alegre, Porto Alegre, RS, Brazil.ORCID https://orcid.org/0009-0002-7685-6879
Augusto Ostermann MagalhãesHospital de Clínicas de Porto Alegre Serviço de Ginecologia e Obstetrícia Porto AlegreRS Brazil Serviço de Ginecologia e Obstetrícia, Hospital de Clínicas de Porto Alegre, Porto Alegre, RS, Brazil.ORCID https://orcid.org/0000-0001-7806-3034
Pedro do Valle TeichmannHospital de Clínicas de Porto Alegre Serviço de Ginecologia e Obstetrícia Porto AlegreRS Brazil Serviço de Ginecologia e Obstetrícia, Hospital de Clínicas de Porto Alegre, Porto Alegre, RS, Brazil.ORCID https://orcid.org/0000-0003-0617-0927
Maria Celeste Osório WenderHospital de Clínicas de Porto Alegre Serviço de Ginecologia e Obstetrícia Porto AlegreRS Brazil Serviço de Ginecologia e Obstetrícia, Hospital de Clínicas de Porto Alegre, Porto Alegre, RS, Brazil.ORCID https://orcid.org/0000-0001-9085-4605

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: Assess survival outcomes and risk of recurrence in vaginal estrogen therapy (VET) users with medical history of breast cancer. Data source: The search strategy was guided by standardized terms and keywords were identified from controlled vocabularies. Following databases were used for literature search: Pubmed, EMBASE, Cochrane, Scopus and Web of Science. Only studies published in the 21st century (2001-present) and written in English were included. Study selection: A total of 988 records were reviewed by two independent authors. After full-text analysis of 38 of them, 7 articles were included in the meta-analysis. Data collection: Data from eligible studies were extracted and tabulated based on predefined criteria: author, country, year, study type, sample size, type of intervention, use of aromatase inhibitors, duration of follow-up, and main outcomes. Results: 118.659 breast cancer survivors were analyzed, of whom 6.358 were treated with VET. The overall analysis showed no significant increase in the risk of recurrence (RR = 0.87, 95%CI: 0.67-1.11). VET users had a significant reduction in all-cause mortality (RR = 0.80, IC95%: 0.75-0,86). Conclusion: Vaginal estrogen therapy appears to be safe in the management of menopausal genitourinary syndrome in breast cancer survivors and it is related to significantly lower all-cause mortality. Prospective Register of Systematic Reviews PROSPERO: CRD42024602047.

Indexed as

Breast NeoplasmsEstrogen Replacement TherapyEstrogensFemale Urogenital DiseasesAdministration, IntravaginalCancer SurvivorsFemaleHumansMenopauseSyndromeEstrogensBreast neoplasmsCancer survivorsEstrogen replacement therapyEstrogensGenitourinary syndromeHormone replacement therapyMenopause

Identifiers

PMID40673012
PMCPMC12266873

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.