Lymphocytic interstitial pneumonia: computed tomography findings in 36 patients.

Computed tomography Lung cysts Lymphocytic interstitial pneumonia

Journal

Radiologia brasileira
ISSN: 0100-3984
Titre abrégé: Radiol Bras
Pays: Brazil
ID NLM: 1305000

Informations de publication

Date de publication:
Historique:
entrez: 19 10 2020
pubmed: 20 10 2020
medline: 20 10 2020
Statut: ppublish

Résumé

To analyze the computed tomography (CT) findings of lymphocytic interstitial pneumonia (LIP). We retrospectively reviewed the clinical and CT findings of 36 patients with LIP, including 25 women and 11 men, with a mean age of 52.5 years (age range, 22-78 years). The main associated diseases with LIP were Sjögren syndrome (42%), human immunodeficiency virus infection (17%), amyloidosis (17%), Sjögren syndrome associated with secondary amyloidosis (11%), idiopathic (8%), and systemic lupus erythematosus (5%). The predominant CT abnormalities were multiple cystic airspaces (n = 35), small nodules (n = 15), ground-glass opacities (n = 13), bronchiectasis and/or bronchiolectasis (n = 8), and thickening of the bronchovascular bundles (n = 8). Other CT findings included reticular opacities (n = 7), calcified nodules (n = 4), airspace consolidation (n = 4), emphysema (n = 3), honeycombing (n = 3), lymph node enlargement (n = 2), mosaic attenuation pattern (n = 1), and cavitated nodules (n = 1). The main CT findings of LIP were multiple cysts, small nodules, and ground-glass opacities. Analisar os achados da tomografia computadorizada da pneumonia intersticial linfocítica. Trinta e seis pacientes com diagnóstico de pneumonia intersticial linfocítica (25 mulheres, 11 homens; faixa etária de 22 a 78 anos; idade média de 52,5 anos) tiveram os achados clínicos e tomográficos revisados retrospectivamente. As principais doenças associadas à pneumonia intersticial linfocítica foram síndrome de Sjögren (42%), infecção pelo HIV (17%), amiloidose (17%), síndrome de Sjögren associada a amiloidose secundária (11%), síndrome de Sjögren idiopática (8%) e lúpus eritematoso sistêmico (5%). As alterações predominantes na TC consistiram em múltiplos espaços aéreos císticos (n = 35), pequenos nódulos (n = 15), opacidades em vidro fosco (n = 13), bronquiectasias e bronquiolectasias (n = 8) e espessamento de feixes broncovasculares (n = 8). Outros achados da TC incluíram opacidades reticulares (n = 7), nódulos calcificados (n = 4), consolidação do espaço aéreo (n = 4), enfisema (n = 3), faveolamento (n = 3), linfonodomegalia linfática (n = 2), padrão de atenuação em mosaico (n = 1) e nódulos escavados (n = 1). Os principais achados tomográficos observados em pacientes com pneumonia intersticial linfocítica foram múltiplos cistos, pequenos nódulos e opacidades em vidro fosco.

Autres résumés

Type: Publisher (por)
Analisar os achados da tomografia computadorizada da pneumonia intersticial linfocítica.

Identifiants

pubmed: 33071371
doi: 10.1590/0100-3984.2019.0107
pmc: PMC7545736
doi:

Types de publication

Journal Article

Langues

eng

Pagination

287-292

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Auteurs

Guilherme Felix Louza (GF)

Universidade Federal do Rio de Janeiro (UFRJ), Rio de Janeiro, RJ, Brazil.

Luiz Felipe Nobre (LF)

Universidade Federal de Santa Catarina (UFSC), Florianópolis, SC, Brazil.

Alexandre Dias Mançano (AD)

Sabin Medicina Diagnóstica, Taguatinga, DF, Brazil.

Bruno Hochhegger (B)

Universidade Federal de Ciências da Saúde de Porto Alegre (UFCSPA), Porto Alegre, RS, Brazil.

Arthur Soares Souza (AS)

Faculdade de Medicina de São José do Rio Preto (Famerp), São José do Rio Preto, SP, Brazil.

Gláucia Zanetti (G)

Universidade Federal do Rio de Janeiro (UFRJ), Rio de Janeiro, RJ, Brazil.

Edson Marchiori (E)

Universidade Federal do Rio de Janeiro (UFRJ), Rio de Janeiro, RJ, Brazil.

Classifications MeSH