Evidence map›Paper›PMID 38918823›Full record

SynthesisBMC health services research2024

Health care accessibility and mobility in breast cancer: a Latin American perspective.

André Ferreira Azeredo-da-Silva, Bruna Stella Zanotto, Flavia Martins, Nádia Navarro, Rafaela Alencar, Clarissa Medeiros

Abstract readSystematic Review
In one paragraph

Synthesis in BMC health services research, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Review
  6. Epidemiological profile of surgical treatment of lung cancer: retrospective analysis, Brazil, 2014-2023.Epidemiologia e servicos de saude : revista do Sistema Unico de Saude do Brasil · 2025
    Article
  7. 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

6 authors.

André Ferreira Azeredo-da-SilvaHTAnalyze Consultoria e Treinamento Ltda, Rua João Abbott, 109, Petrópolis, Porto Alegre, RS, 90460-150, Brazil.
Bruna Stella ZanottoHTAnalyze Consultoria e Treinamento Ltda, Rua João Abbott, 109, Petrópolis, Porto Alegre, RS, 90460-150, Brazil.
Flavia MartinsProdutos Roche Químicos e Farmacêuticos S/A, Rua Doutor Rubens Gomes Bueno, 691, Santo Amaro, São Paulo, SP, 04730-000, Brazil.
Nádia NavarroProdutos Roche Químicos e Farmacêuticos S/A, Rua Doutor Rubens Gomes Bueno, 691, Santo Amaro, São Paulo, SP, 04730-000, Brazil.
Rafaela AlencarProdutos Roche Químicos e Farmacêuticos S/A, Rua Doutor Rubens Gomes Bueno, 691, Santo Amaro, São Paulo, SP, 04730-000, Brazil.
Clarissa MedeirosProdutos Roche Químicos e Farmacêuticos S/A, Rua Doutor Rubens Gomes Bueno, 691, Santo Amaro, São Paulo, SP, 04730-000, Brazil. clarissa.medeiros@roche.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLatin America (LATAM) encompasses a vast region with diverse populations. Despite publicly funded health care systems providing universal coverage, significant socioeconomic and ethno-racial disparities persist in health care access across the region. Breast cancer (BC) incidence and mortality rates in Brazil are comparable to those in other LATAM countries, supporting the relevance of Brazilian data, with Brazil's health care policies and expenditures often serving as models for neighboring countries. We evaluated the impact of mobility on oncological outcomes in LATAM by analyzing studies of patients with BC reporting commuting routes or travel distances to receive treatment or diagnosis.

methodsWe searched MEDLINE (PubMed), Embase, Cochrane CENTRAL, LILACS, and Google Scholar databases. Studies eligible for inclusion were randomized controlled trials and observational studies of patients with BC published in English, Portuguese, or Spanish and conducted in LATAM. The primary outcome was the impact of mobility or travel distance on oncological outcomes. Secondary outcomes included factors related to mobility barriers and access to health services. For studies meeting eligibility, relevant data were extracted using standardized forms. Risk of bias was assessed using the Newcastle-Ottawa Scale. Quantitative and qualitative evidence synthesis focused on estimating travel distances based on available data. Heterogeneity across distance traveled or travel time was addressed by converting reported travel time to kilometers traveled and estimating distances for unspecified locations.

resultsOf 1142 records identified, 14 were included (12 from Brazil, 1 from Mexico, and 1 from Argentina). Meta-analysis revealed an average travel distance of 77.8 km (95% CI, 49.1-106.48) to access BC-related diagnostic or therapeutic resources. Nonetheless, this average fails to precisely encapsulate the distinct characteristics of each region, where notable variations persist in travel distance, ranging from 88 km in the South to 448 km in the North.

conclusionThe influence of mobility and travel distance on access to BC care is multifaceted and should consider the complex interplay of geographic barriers, sociodemographic factors, health system issues, and policy-related challenges. Further research is needed to comprehensively understand the variables impacting access to health services, particularly in LATAM countries, where the challenges women face during treatment remain understudied.

trial registrationCRD42023446936.

Indexed as

Breast NeoplasmsHealth Services AccessibilityTravelFemaleHealthcare DisparitiesHumansLatin AmericaBrazilBreast cancerLatin AmericaMobility

Identifiers

PMID38918823
PMCPMC11197349

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.