Analise de 39 casos de pneumonia intersticial cronica idiopatica



Document title: Analise de 39 casos de pneumonia intersticial cronica idiopatica
Journal: Jornal brasileiro de pneumologia
Database: PERIÓDICA
System number: 000297670
ISSN: 1806-3713
Authors: 1
2

3
Institutions: 1Universidade do Estado do Rio de Janeiro, Faculdade de Ciencias Medicas, Rio de Janeiro. Brasil
2Instituto Nacional do Cancer, Rio de Janeiro. Brasil
3Universidade Federal do Rio de Janeiro, Faculdade de Medicina, Rio de Janeiro. Brasil
Year:
Season: Nov-Dic
Volumen: 32
Number: 6
Pages: 505-509
Country: Brasil
Language: Portugués
Document type: Artículo
Approach: Caso clínico, analítico
English abstract OBJECTIVE: To make a retrospective analysis of lung biopsy samples obtained from patients diagnosed with chronic idiopathic interstitial pneumonia, as defined in the American Thoracic Society/European Respiratory Society classification system made public in 2000. METHODS: Samples from 252 open-lung biopsies of patients with interstitial lung disease, all performed between 1977 and 1999, were reviewed, and 39 cases of idiopathic interstitial lung disease were selected and re-evaluated by two pathologists in accordance with the American Thoracic Society/European Respiratory Society classification system. RESULTS: Among those 39 cases, the diagnoses were maintained in 28 (71.8%). A new pathologic entity, nonspecific interstitial pneumonia, was included in the reclassification, and overlapping patterns were observed in 6 cases. Of the 28 cases in which the diagnosis of chronic idiopathic interstitial pneumonia remained unchanged, idiopathic pulmonary fibrosis was accompanied by cryptogenic organizing pneumonia in 4, cryptogenic organizing pneumonia was accompanied by nonspecific interstitial pneumonia in 1, and desquamative interstitial pneumonia was accompanied by nonspecific interstitial pneumonia in 1. All cases of idiopathic pulmonary fibrosis were confirmed, although 3 of those were found to be accompanied by cryptogenic organizing pneumonia. Virtually all prior diagnoses were maintained in the review of the biopsy samples (p > 0,05). CONCLUSION: The American Thoracic Society/European Respiratory Society system of classifying interstitial lung disease is a useful tool for pathologists who deal with lung biopsies
Portuguese abstract OBJETIVO: Analisar de forma retrospectiva fragmentos de biópsias pulmonares que receberam o diagnóstico de pneumonia intersticial crônica idiopática, à luz da classificação da American Thoracic Society e European Respiratory Society, de 2000. MÉTODOS: A partir da revisão de 252 fragmentos de biópsias pulmonares a céu aberto de pacientes com doença intersticial pulmonar, no período de 1977 a 1999, 39 casos de doença pulmonar intersticial idiopática foram selecionados e reavaliados por dois patologistas, segundo a classificação da American Thoracic Society e European Respiratory Society, de 2000. RESULTADOS: Vinte e oito dos 39 diagnósticos foram mantidos (71,8%). Uma nova entidade patológica, a pneumonia intersticial não específica, foi incluída na reclassificação e houve superposição de padrões em seis casos. Mantiveram o mesmo diagnóstico 28 casos, 4 casos apresentaram associação entre fibrose pulmonar idiopática e organização pneumônica criptogênica, 1 entre organização pneumônica criptogênica e pneumonia intersticial não específica, e 1 entre pneumonia intersticial descamativa e pneumonia intersticial não específica. Todos os casos de fibrose pulmonar idiopática foram confirmados, embora 3 deles estivessem associados a organização pneumônica criptogênica. Os diagnósticos anteriores foram quase todos mantidos na revisão dos espécimes (p > 0,05). CONCLUSÃO: A classificação das doenças pulmonares intersticiais da American Thoracic Society e European Respiratory Society é uma ferramenta útil aos patologistas que lidam com biópsia
Disciplines: Medicina
Keyword: Diagnóstico,
Neumología,
Anatomía e histología,
Fibrosis pulmonar idiopática,
Enfermedades pulmonares,
Intersticial,
Clasificación
Keyword: Medicine,
Diagnosis,
Pneumology,
Idiopathic pulmonary fibrosis,
Pulmonary diseases,
Interstitial,
Classification,
Anatomy and histology
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