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Oral Cancer: Socio-Spatial Analysis of a Brazilian Sample / Câncer Bucal: Análise Socioespacial de uma Amostra Brasileira / Cáncer Oral: Análisis Socioespacial de una Muestra Brasileña
López Soto, Andrea; Sousa, Alexandre Andrade; Pinheiro, Letícia Cavalari; Silva, Carlos José de Paula; Abreu, Mauro Henrique Nogueira Guimarães de; Caldeira, Patrícia Carlos; Aguiar, Maria Cássia Ferreira de.
  • López Soto, Andrea; Department of Oral Pathology and Surgery, School of Dentistry, Federal University of Minas Gerais. Belo Horizonte. BR
  • Sousa, Alexandre Andrade; Department of Surgery of the School of Medicine and Head and Neck Surgery, Alpha Institute of Gastroenterology, Hospital of Clinics. Federal University of Minas Gerais. Belo Horizonte. BR
  • Pinheiro, Letícia Cavalari; Research Center René Rachou, Fiocruz Minas. Belo Horizonte. BR
  • Silva, Carlos José de Paula; Department of Social and Preventive Dentistry, School of Dentistry, Federal University of Minas Gerais. Belo Horizonte. BR
  • Abreu, Mauro Henrique Nogueira Guimarães de; Department of Social and Preventive Dentistry, School of Dentistry, Federal University of Minas Gerais. Belo Horizonte. BR
  • Caldeira, Patrícia Carlos; Department of Oral Pathology and Surgery, School of Dentistry, Federal University of Minas Gerais. Belo Horizonte. BR
  • Aguiar, Maria Cássia Ferreira de; Department of Oral Pathology and Surgery, School of Dentistry, Federal University of Minas Gerais. Belo Horizonte. BR
Rev. bras. cancerol ; 66(3): 1-9, 2020.
Article in English | LILACS | ID: biblio-1120184
ABSTRACT

Introduction:

Socio-spatial measures are largely used in health research, but it is still unusual in oral cancer investigation.

Objective:

This study aims to describe the sociodemographic and clinical features of oral cancer and analyze the spatial distribution of the disease in relation to the neighborhood socioeconomic status including availability of health care centers.

Method:

Sociodemographic, clinical and histopathologic data were collected from patients treated from 2005 to 2015. Descriptive data analyses of all variables were performed. The spatial analysis was carried out through the program R. Geographic distribution of patients' home addresses was analyzed using Ripley's K function and Kernel maps. The socio-spatial vulnerability was defined by household income and home adequacy.

Results:

Of the 127 patients included, the majority were males (76.4%), Caucasian or Brown (82.7%), married (35.4%), with low educational level (71.6%) and mean age of 59.5 years. Cases were distributed in clusters characterized by lower median income and inadequate sanitary conditions. Primary health care centers were homogeneously distributed throughout the city.

Conclusion:

These oral cancer cases are concentrated in regions under relatively low socioeconomic conditions, and despite the homogeneous distribution of primary health care centers, it is not enough to promote access for patients and oral cancer remains being diagnosed late
RESUMO

Introdução:

Medidas socioespaciais são amplamente utilizadas na pesquisa em saúde, mas ainda pouco exploradas em relação ao câncer de boca.

Objetivo:

Descrever as características sociodemográficas e clínicas do câncer de boca e analisar a distribuição espacial da doença em relação ao status socioeconômico do bairro, incluindo a disponibilidade de centros de saúde.

Método:

Foram coletados dados sociodemográficos, clínicos e histopatológicos dos pacientes atendidos no período de 2005 a 2015. Foram realizadas análises descritivas dos dados de todas as variáveis. A análise espacial foi realizada por meio do programa R. A distribuição geográfica dos endereços residenciais dos pacientes foi analisada usando a função K de Ripley e mapas de Kernel. A vulnerabilidade socioespacial foi definida pela renda familiar e adequação do domicílio.

Resultados:

Dos 127 pacientes incluídos, a maioria era do sexo masculino (76,4%), branca ou parda (82,7%), casada (35,4%), com baixa escolaridade (71,6%) e idade média de 59,5 anos. Os casos foram distribuídos em grupos caracterizados por menor renda mediana e condições sanitárias inadequadas.

Conclusão:

Os casos de câncer oral estão concentrados em regiões de baixa condição econômica. Embora os centros de atenção primária à saúde tenham sido homogeneamente distribuídos por toda a cidade, isso não é suficiente para promover o acesso dos pacientes e o câncer de boca continua sendo diagnosticado tardiamente.
RESUMEN

Introducción:

Las medidas socioespaciales son ampliamente utilizadas en las investigaciones relacionadas con la salud, sin embargo, existen pocos estudios en relación con el cáncer oral.

Objetivo:

Describir las características sociodemográficas y clínicas del cáncer oral y analizar la distribución espacial de la enfermedad en relación con el estado socioeconómico del vecindario, la disponibilidad de centros de salud.

Método:

Se recogieron datos sociodemográficos, clínicos e histopatológicos de pacientes tratados entre 2005 y 2015. Se realizaron análisis descriptivos de los datos para todas las variables. El análisis espacial se realizó utilizando el programa R. La distribución geográfica de las direcciones de los hogares de los pacientes se analizó utilizando la función K de Ripley y los mapas de Kernel. La vulnerabilidad socioespacial se definió por el ingreso familiar y la adecuación del hogar.

Resultados:

De los 127 pacientes incluidos, la mayoría eran hombres (76.4%), blancos o morenos (82.7%), casados (35.4%), con baja educación (71.6%) y edad promedio 59,5 años. Los casos se distribuyeron en grupos caracterizados por ingresos medios más bajos y condiciones sanitarias inadecuadas. Los centros de atención primaria de salud se distribuyeron de manera homogénea en toda la ciudad.

Conclusión:

Estos casos de cáncer están concentrados en regiones con condiciones socioeconómicas relativamente mas bajas. A pesar de la distribución de la atención primaria, esta no suficiente para promover el acceso de los pacientes a ella y su diagnóstico continúa siendo tardío.
Subject(s)


Full text: Available Index: LILACS (Americas) Main subject: Mouth Neoplasms / Oropharyngeal Neoplasms / Spatial Analysis Type of study: Observational study Limits: Female / Humans / Male Country/Region as subject: South America / Brazil Language: English Journal: Rev. bras. cancerol Journal subject: Neoplasms Year: 2020 Type: Article Affiliation country: Brazil Institution/Affiliation country: Department of Oral Pathology and Surgery, School of Dentistry, Federal University of Minas Gerais/BR / Department of Social and Preventive Dentistry, School of Dentistry, Federal University of Minas Gerais/BR / Department of Surgery of the School of Medicine and Head and Neck Surgery, Alpha Institute of Gastroenterology, Hospital of Clinics. Federal University of Minas Gerais/BR / Research Center René Rachou, Fiocruz Minas/BR

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Full text: Available Index: LILACS (Americas) Main subject: Mouth Neoplasms / Oropharyngeal Neoplasms / Spatial Analysis Type of study: Observational study Limits: Female / Humans / Male Country/Region as subject: South America / Brazil Language: English Journal: Rev. bras. cancerol Journal subject: Neoplasms Year: 2020 Type: Article Affiliation country: Brazil Institution/Affiliation country: Department of Oral Pathology and Surgery, School of Dentistry, Federal University of Minas Gerais/BR / Department of Social and Preventive Dentistry, School of Dentistry, Federal University of Minas Gerais/BR / Department of Surgery of the School of Medicine and Head and Neck Surgery, Alpha Institute of Gastroenterology, Hospital of Clinics. Federal University of Minas Gerais/BR / Research Center René Rachou, Fiocruz Minas/BR