Evidence map›Paper›PMID 29480828›Full record

SynthesisMedicine2018

Association of BRCA1/2 mutations with ovarian cancer prognosis: An updated meta-analysis.

Yong-Wen Huang

Abstract readMeta-AnalysisReview
In one paragraph

Synthesis in Medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
–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

26 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Germline and Somatic Tumor Testing in Epithelial Ovarian Cancer: ASCO Guideline.Journal of clinical oncology : official journal of the American Society of Clinical Oncology · 2020
    Pooled it
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Observational
  8. Article
  9. Article
  10. Association Between GermlineInternational journal of general medicine · 2024
    Article
  11. Review
  12. Review
  13. Article
  14. Genes · 2021
    Article
  15. Article
  16. Prevalence ofJCO global oncology · 2021
    Article
  17. Article
  18. Recurrent Mutations inCancers · 2021
    Article
  19. Review
  20. 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

1 author.

Yong-Wen HuangDepartment of Gynecology, Sun Yat-Sen University Cancer Center, State Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Guangzhou, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveA meta-analysis was performed to determine if BRCA1/2 mutations are associated with improved overall survival (OS) and progression-free survival (PFS) in patients with ovarian cancer. RESEARCH DESIGN AND

methodsStudies of patients with primary or recurrent ovarian cancer that examined the relationship between BRCA1/2 mutation status and outcomes were included.

main outcome measuresThe primary outcomes were OS and PFS of patients with and without BRCA1 and BRCA2 mutations. The secondary outcome was treatment response: complete response, partial response, and overall response.

resultsOverall analysis revealed BRCA1/2 mutations were associated with improved OS [hazard ratio (HR) = 0.75; 95% confidence interval (CI): 0.64, 0.88; P < .001] and PFS (HR = 0.80; 95% CI: 0.64, 0.99; P = .039). BRCA1 mutations were significantly associated with improved OS (HR = 0.75) but not PFS, and BRCA2 mutations alone were not associated with either improved OS or PFS. The presence of BCRA1/2 mutations was associated with a better overall response rate, higher complete response rate, and lower partial response rate; however, BRCA1 or BRCA2 alone was not associated with overall response rate.

conclusionsBRCA1 mutations appear to be associated with improved OS in patients with ovarian cancer. However, the effect of BRCA1 mutations on PFS and BRCA2 mutations alone on OS and PFS is less clear.

Indexed as

MutationBRCA1 ProteinBRCA2 ProteinFemaleHumansOvarian NeoplasmsPrognosisBRCA1 ProteinBRCA1 protein, humanBRCA2 ProteinBRCA2 protein, human

Identifiers

PMID29480828
PMCPMC5943891

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.