Evidence map›Paper›PMID 28830521›Full record

ArticleInternational journal for equity in health2017

Addressing geographic access barriers to emergency care services: a national ecologic study of hospitals in Brazil.

Thiago Augusto Hernandes Rocha, Núbia Cristina da Silva, Pedro Vasconcelos Amaral, Allan Claudius Queiroz Barbosa, João Victor Muniz Rocha, Viviane Alvares, Dante Grapiuna de Almeida, Elaine Thumé, Erika Bárbara Abreu Fonseca Thomaz, Rejane Christine de Sousa Queiroz and 6 more

Open access · goldAbstract read
In one paragraph

Article in International journal for equity in health, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
4.0field-weighted citation impact, top 7% of its field
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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 44 citations in OpenAlex.

  1. Barriers to Trauma Care in South and Central America: a systematic review.European journal of orthopaedic surgery & traumatology : orthopedie traumatologie · 2022
    Pooled it
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  7. The Future Hospital in Global Health Systems: The Future Hospital Within the Healthcare System.The International journal of health planning and management · 2025
    Review
  8. Article
  9. Geographic disparities and temporal trends regarding access to cancer treatment: a spatial analysis, Brazil, 2015-2022.Epidemiologia e servicos de saude : revista do Sistema Unico de Saude do Brasil · 2025
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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

16 authors at 7 institutions in 3 countries.

Thiago Augusto Hernandes RochaCenter of post-graduate and Research in Administration, School of Economics, Federal University of Minas Gerais, Belo Horizonte, Minas Gerais, Brazil. rochahernandes3@gmail.com.
Núbia Cristina da SilvaObservatory of Human Resources in Health, Faculty of Economics, Federal University of Minas Gerais, Belo Horizonte, Minas Gerais, Brazil.
Pedro Vasconcelos AmaralCentre for Development and Regional Planning, Federal University of Minas Gerais, Belo Horizonte, Minas Gerais, Brazil.
Allan Claudius Queiroz BarbosaDepartment of Administrative Sciences, Faculty of Economics, Federal University of Minas Gerais, Belo Horizonte, Minas Gerais, Brazil.
João Victor Muniz RochaNational School of Public Health, Nova University, Lisbon, Portugal.
Viviane AlvaresObservatory of Human Resources in Health, Faculty of Economics, Federal University of Minas Gerais, Belo Horizonte, Minas Gerais, Brazil.
Dante Grapiuna de AlmeidaMedomai information technology, Belo Horizonte, Minas Gerais, Brazil.
Elaine ThuméDepartment of Collective Health, Faculty of Nursing, Federal University of Pelotas, Pelotas, Rio Grande do Sul, Brazil.
Erika Bárbara Abreu Fonseca ThomazDepartment of Public Health, Federal University of Maranhão, São Luís, Maranhão, Brazil.
Rejane Christine de Sousa QueirozDepartment of Public Health, Federal University of Maranhão, São Luís, Maranhão, Brazil.
Marta Rovery de SouzaDepartment of Public Health, Federal University of Goiás, Goiânia, Goiás, Brazil.
Adriana LeinDivision of Emergency Medicine, Duke University Health System, Duke Global Health Institute, Duke University, Durham, USA.
Daniel Paulino LopesDepartment of Applied Social Sciences, Federal Center of Technological Education CEFET-MG, Belo Horizonte, Minas Gerais, Brazil.
Catherine A StatonDivision of Emergency Medicine, Duke University Health System, Duke Global Health Institute, Duke University, Durham, USA.
João Ricardo Nickenig VissociDivision of Emergency Medicine, Duke University Health System, Duke Global Health Institute, Duke University, Durham, USA.
Luiz Augusto FacchiniFaculty of Medicine, Departament of social Medicine, Federal University of Pelotas, Pelotas, Rio Grande do Sul, Brazil.
Universidade Federal de Minas Gerais · BRDuke University Health System · USUniversidade Federal de Pelotas · BRUniversidade Federal do Maranhão · BRFederal Center for Technological Education of Minas Gerais · BRUniversidade Federal de Goiás · BRUniversidade Nova de Lisboa · PT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundUnequal distribution of emergency care services is a critical barrier to be overcome to assure access to emergency and surgical care. Considering this context it was objective of the present work analyze geographic access barriers to emergency care services in Brazil. A secondary aim of the study is to define possible roles to be assumed by small hospitals in the Brazilian healthcare network to overcome geographic access challenges.

methodsThe present work can be classified as a cross-sectional ecological study. To carry out the present study, data of all 5843 Brazilian hospitals were categorized among high complexity centers and small hospitals. The geographical access barriers were identified through the use of two-step floating catchment area method. Once concluded the previous step an evaluation using the Getis-Ord-Gi method was performed to identify spatial clusters of municipalities with limited access to high complexity centers but well covered by well-equipped small hospitals.

resultsThe analysis of accessibility index of high complexity centers highlighted large portions of the country with nearly zero hospital beds by inhabitant. In contrast, it was possible observe a group of 1595 municipalities with high accessibility to small hospitals, simultaneously with a low coverage of high complexity centers. Among the 1595 municipalities with good accessibility to small hospitals, 74% (1183) were covered by small hospitals with at least 60% of minimum emergency service requirements. The spatial clusters analysis aggregated 589 municipalities with high values related to minimum emergency service requirements. Small hospitals in these 589 cities could promote the equity in access to emergency services benefiting more than eight million people.

conclusionsThere is a spatial disequilibrium within the country with prominent gaps in the health care network for emergency services. Taking this challenge into consideration, small hospitals could be a possible solution and foster equity in access to emergency and surgical care. However more investments in are necessary to improve small hospitals capabilities to fill this gap.

Indexed as

Emergency Medical ServicesHealthcare DisparitiesBrazilCatchment Area, HealthCluster AnalysisCross-Sectional StudiesHospitalsHumansSpatial AnalysisEmergency health servicesHealth care evaluation mechanismsHealth services accessibilityHospitalsLow-volume hospitalsRural hospitalsSpatial analysisSpatial autocorrelation

Identifiers

PMID28830521
PMCPMC5568346
OpenAlexW2749282912

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.