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Prevalencia de enfermedad pulmonar obstructiva crónica en 6 aglomerados urbanos de Argentina: el estudio EPOC. AR / Prevalence of COPD in 6 Urban Clusters in Argentina: The EPOC. AR Study
Echazarreta, Andrés L; Arias, Sergio J; Olmo, Ricardo del; Giugno, Eduardo R; Colodenco, Federico D; Arce, Santiago C; Bossio, Juan C; Armando, Gustavo; Soriano, Joan B.
Affiliation
  • Echazarreta, Andrés L; Hospital Interzonal Especializado de Agudos y Crónicos San Juan de Dios. La Plata. Argentina
  • Arias, Sergio J; Ministerio de Salud de la Nación. Instituto Nacional de Enfermedades Respiratorias Emilio Coni. Santa Fe. Argentina
  • Olmo, Ricardo del; Hospital María Ferrer. Ciudad Autónoma de Buenos Aires. Argentina
  • Giugno, Eduardo R; Hospital Dr. Antonio A. Cetrángolo. Ciudad Autónoma de Buenos Aires. Argentina
  • Colodenco, Federico D; Hospital María Ferrer. Ciudad Autónoma de Buenos Aires. Argentina
  • Arce, Santiago C; Universidad de Buenos Aires. Instituto de Investigaciones Médicas A. Lanari. Ciudad Autónoma de Buenos Aires. Argentina
  • Bossio, Juan C; Ministerio de Salud de la Nación. Instituto Nacional de Enfermedades Respiratorias Emilio Coni. Santa Fe. Argentina
  • Armando, Gustavo; Ministerio de Salud de la Nación. Instituto Nacional de Enfermedades Respiratorias Emilio Coni. Santa Fe. Argentina
  • Soriano, Joan B; Universidad Autónoma de Madrid. Instituto de Investigación Hospital Universitario de la Princesa (IISP). Madrid. España
Arch. bronconeumol. (Ed. impr.) ; 54(5): 260-269, mayo 2018. map, tab, graf
Article in Spanish | IBECS | ID: ibc-176140
Responsible library: ES1.1
Localization: BNCS
RESUMEN

Introducción:

La prevalencia de la enfermedad pulmonar obstructiva crónica (EPOC) en Argentina no había sido estudiada.

Objetivos:

Determinar la prevalencia de EPOC y rasgos clínicos relevantes en una muestra representativa. Material y

métodos:

Estudio de corte transversal en población ≥40 años en 6 aglomerados urbanos seleccionada aleatoriamente mediante muestreo por conglomerados. Se aplicó una encuesta estructurada y espirometrías pre y postbroncodilatador (PBD). Se definió EPOC en quienes presentaban un cociente FEV1/FVC PBD<0,7. Se estimó la prevalencia total y para cada aglomerado con intervalo de confianza del 95% (IC).

Resultados:

Se realizaron 4.599 encuestas y 3.999 espirometrías, de las cuales 3.469 fueron útiles (86,8%). La prevalencia de EPOC fue de 14,5% (IC 13,4-15,7). La distribución de los casos compatibles con EPOC según FEV1 (GOLD-2017) fue 1 38% (IC 34-43); 2 52% (IC 47-56); 3 10% (IC 7-13); y 4 1% (IC 0,-2) y de acuerdo al modelo combinado ABCD (GOLD 2017) A 52% (IC 47-56); B 43% (IC 39-48); C 1% (IC 0-2) y D 4% (IC 2-6). El subdiagnóstico fue del 77,4% (IC 73,7-81,1%) y el error diagnóstico de 60,7% (IC 55,1-66,3%). Encontramos asociación significativa de presencia de EPOC con edad (OR 3,77 en 50-59 años a 19,23 en >80 años), sexo masculino (OR 1,62; IC 1,31-2), tabaquismo (OR 1,95; IC 1,49-2,54), nivel socieconómico bajo (OR 1,33; IC 1,02-1,73) y antecedentes de tuberculosis (OR 3,3; IC 1,43-7,62).

Conclusiones:

Se estima que más de 2,3 millones de argentinos padecen EPOC con elevada tasa de subdiagnóstico y error diagnóstico
ABSTRACT

Introduction:

The prevalence of chronic obstructive pulmonary disease (COPD) has not been studied in Argentina.

Objectives:

To determine the prevalence and relevant clinical characteristics of COPD in a representative sample. Material and

methods:

We performed a cross-sectional study in a population of adults aged ≥ 40 years randomly selected by cluster sampling in 6 urban locations. Subjects answered a structured survey and performed pre- and post-bronchodilator spirometry (PBD). COPD was defined as FEV1/FVC ratio < 0.7 predicted value. The total prevalence was estimated for each cluster with its 95% confidence interval (CI).

Results:

Of 4,599 surveys and 3,999 spirometries, 3,469 were considered of adequate quality (86.8%) for our study. The prevalence of COPD was 14.5% (CI 13.4-15.7). The distribution of COPD cases according to FEV1 (GOLD 2017) was stage 1 38% (CI 34-43); stage 2 52% (CI 47-56); stage 3 10% (CI 7-13); and stage 4 1% (CI 0-2), and according to the refined ABCD (GOLD 2017) assessment A 52% (CI 47-56); B 43% (CI 39-48); C 1% (CI 0-2); D 4% (CI 2-6). The rate of underdiagnosis was 77.4% (CI 73.7-81.1%) and diagnostic error 60.7% (CI 55.1-66.3%). A significant association was found between COPD and age (OR 3.77 in individuals 50-59 years of age and 19.23 in those > 80 years), male gender (OR 1.62; CI 1.31-2), smoking (OR 1.95; CI 1.49-2.54), low socioeconomic status (OR 1.33; CI 1.02-1.73), and previous tuberculosis (OR 3.3; CI 1.43-7.62).

Conclusions:

We estimate that more than 2.3 million Argentineans have COPD, with high rates of underdiagnosis and diagnostic error
Subject(s)

Full text: Available Collection: National databases / Spain Health context: SDG3 - Target 3A Strengthen the implementation of the WHO Framework Convention on Tobacco Control / SDG3 - Health and Well-Being / Neglected Diseases / SDG3 - Target 3.3 End transmission of communicable diseases Health problem: Education, Communication, Training and Public Awareness / Target 3.4: Reduce premature mortality due to noncommunicable diseases / Target 3.5: Prevention and treatment of consumption of psychoactive substances / Tuberculosis / Tuberculosis Database: IBECS Main subject: Tobacco Use Disorder / Risk Factors / Pulmonary Disease, Chronic Obstructive Type of study: Controlled clinical trial / Etiology study / Observational study / Prevalence study / Prognostic study / Qualitative research / Risk factors / Screening study Limits: Adult / Aged / Female / Humans / Male Country/Region as subject: South America / Argentina Language: Spanish Journal: Arch. bronconeumol. (Ed. impr.) Year: 2018 Document type: Article Institution/Affiliation country: Hospital Dr. Antonio A. Cetrángolo/Argentina / Hospital Interzonal Especializado de Agudos y Crónicos San Juan de Dios/Argentina / Hospital María Ferrer/Argentina / Ministerio de Salud de la Nación/Argentina / Universidad Autónoma de Madrid/España / Universidad de Buenos Aires/Argentina

Full text: Available Collection: National databases / Spain Health context: SDG3 - Target 3A Strengthen the implementation of the WHO Framework Convention on Tobacco Control / SDG3 - Health and Well-Being / Neglected Diseases / SDG3 - Target 3.3 End transmission of communicable diseases Health problem: Education, Communication, Training and Public Awareness / Target 3.4: Reduce premature mortality due to noncommunicable diseases / Target 3.5: Prevention and treatment of consumption of psychoactive substances / Tuberculosis / Tuberculosis Database: IBECS Main subject: Tobacco Use Disorder / Risk Factors / Pulmonary Disease, Chronic Obstructive Type of study: Controlled clinical trial / Etiology study / Observational study / Prevalence study / Prognostic study / Qualitative research / Risk factors / Screening study Limits: Adult / Aged / Female / Humans / Male Country/Region as subject: South America / Argentina Language: Spanish Journal: Arch. bronconeumol. (Ed. impr.) Year: 2018 Document type: Article Institution/Affiliation country: Hospital Dr. Antonio A. Cetrángolo/Argentina / Hospital Interzonal Especializado de Agudos y Crónicos San Juan de Dios/Argentina / Hospital María Ferrer/Argentina / Ministerio de Salud de la Nación/Argentina / Universidad Autónoma de Madrid/España / Universidad de Buenos Aires/Argentina
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