Evidence map›Paper›PMID 39068552›Full record

SynthesisAsian Pacific journal of cancer prevention : APJCP2024

Mortality of Young Women due to Breast Cancer in Low, Middle and High-Income Countries: Systematic Literature Review and Meta-Analysis.

Juliana Dalcin Donini E Silva, Raissa Bocchi Pedroso, Fernando Castilho Pelloso, Maria Dalva De Barros Carvalho, Thais Da Silva Santos, Amanda De Carvalho Dutra, Kely Paviani Stevanato, Vlaudimir Dias Marques, Luciano De Andrade, Daniela Cristina De Medeiros Araújo and 7 more

Abstract readSystematic ReviewMeta-Analysis
In one paragraph

Synthesis in Asian Pacific journal of cancer prevention : APJCP, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

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

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Review
  6. Review
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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

17 authors.

Juliana Dalcin Donini E SilvaPost Graduate Program in Health Science - Maringa State University, 87020-900, Maringá, Paraná, Brazil.ORCID 0000-0002-0813-5837
Raissa Bocchi PedrosoPost Graduate Program in Health Science - Maringa State University, 87020-900, Maringá, Paraná, Brazil.ORCID 0000-0002-0076-1032
Fernando Castilho PellosoPhysician by the State Foundation for Health Care (FEAS), 81130-160, Curitiba, Paraná, Brazil.ORCID 0000-0001-6233-3968
Maria Dalva De Barros CarvalhoPost Graduate Program in Health Science - Maringa State University, 87020-900, Maringá, Paraná, Brazil.ORCID 0000-0002-1377-3331
Thais Da Silva SantosPost Graduate Program in Bioscience and Physiopathology-Maringa State University, 87020-900, Maringá, Paraná, Brazil.
Amanda De Carvalho DutraPost Graduate Program in Health Science - Maringa State University, 87020-900, Maringá, Paraná, Brazil.
Kely Paviani StevanatoPost Graduate Program in Health Science - Maringa State University, 87020-900, Maringá, Paraná, Brazil.ORCID 0000-0003-1872-8246
Vlaudimir Dias MarquesPost Graduate Program in Health Science - Maringa State University, 87020-900, Maringá, Paraná, Brazil.
Luciano De AndradePost Graduate Program in Health Science - Maringa State University, 87020-900, Maringá, Paraná, Brazil.
Daniela Cristina De Medeiros AraújoInga University Center - Uningá, 87035-510, Maringá, Paraná, Brazil.
Lander Dos SantosPost Graduate Program in Health Science - Maringa State University, 87020-900, Maringá, Paraná, Brazil.ORCID 0000-0001-7734-2189
Deise Helena Pelloso BorghesanInga University Center - Uningá, 87035-510, Maringá, Paraná, Brazil.ORCID 0000-0001-7765-385X
Helena Fiats RibeiroPost Graduate Program in Health Science - Maringa State University, 87020-900, Maringá, Paraná, Brazil.ORCID 0000-0002-6242-0081
Camila Wohlenberg CanparotoPost Graduate Program in Health Science - Maringa State University, 87020-900, Maringá, Paraná, Brazil.
Jorge Juarez Vieira TeixeiraPost Graduate Program in Health Science - Maringa State University, 87020-900, Maringá, Paraná, Brazil.
Fernanda Hoffmann MarquesPost Graduate Program in Health Promotion - Unicesumar, 87050-900, Maringá, Paraná, Brazil.
Sandra Marisa PellosoPost Graduate Program in Health Science - Maringa State University, 87020-900, Maringá, Paraná, Brazil.ORCID 0000-0001-8455-6839

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo identify the difference in breast cancer mortality rates among young women according to countries' economic classification.

methodsA systematic literature review included retrospective studies on breast cancer mortality rates in women aged 20 to 49 years. Databases used were PubMed, Web of Science, Scopus, and Virtual Health Library, with articles selected in English, Portuguese, and Spanish. The study selection and analysis were conducted by two pairs of researchers. Data from 54 countries were extracted, including 39 high-income, 12 upper-middle-income, and 3 lower-middle-income countries. A meta-analysis was performed with the quantitative data from two studies.

resultsSix articles met the inclusion criteria. Four were analyzed descriptively due to data diversity, and two were included in the meta-analysis. The pooled mortality rate for high-income countries was 10.2 per 100,000 women (95% CI: 9.8-10.6), while for upper-middle-income countries, it was 15.5 per 100,000 women (95% CI: 14.9-16.1). Lower-middle-income countries had a pooled mortality rate of 20.3 per 100,000 women (95% CI: 19.5-21.1). The decrease in mortality rates in high-income countries was statistically significant (p<0.05).

conclusionMortality rates for breast cancer among young women have decreased significantly in high-income countries but have increased in lower-income countries. This disparity underscores the impact of insufficient investment in preventive measures, health promotion, early diagnosis, and treatment on young women's mortality in lower-income countries.

Indexed as

Breast NeoplasmsDeveloped CountriesDeveloping CountriesAdultFemaleHumansIncomeMiddle AgedPrognosisSocioeconomic FactorsSurvival RateYoung AdultBreast NeoplasmsCountry´ s economic classificationEpidemiology

Identifiers

PMID39068552
PMCPMC11480593

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

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.