Hypersensitivity Pneumonitis High-resolution Computed Tomography Findings, and Their Correlation with the Etiology and Disease Duration

Hypersensitivity pneumonitis (HP) is an immune-mediated diffuse parenchymal lung disease induced by inhaled antigens. High-resolution computed tomography (HRCT) is widely used in the diagnosis and follow-up of patients and determining the progression and prognosis of the disease. In this retrospecti...

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Main Authors: Farzaneh Shobeirian, Payam Mehrian, Abtin Doroudinia
Format: Article
Language:English
Published: Karolinum Press 2020-10-01
Series:Prague Medical Report
Subjects:
Online Access:https://pmr.lf1.cuni.cz/121/3/0133/
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author Farzaneh Shobeirian
Payam Mehrian
Abtin Doroudinia
author_facet Farzaneh Shobeirian
Payam Mehrian
Abtin Doroudinia
author_sort Farzaneh Shobeirian
collection DOAJ
description Hypersensitivity pneumonitis (HP) is an immune-mediated diffuse parenchymal lung disease induced by inhaled antigens. High-resolution computed tomography (HRCT) is widely used in the diagnosis and follow-up of patients and determining the progression and prognosis of the disease. In this retrospective study, 45 consecutive patients with the final diagnosis of HP, seen at a large tertiary care center during a period of 4 years, were included and their HRCT findings were evaluated. The most common HRCT findings were ground glass opacity and reticulation. Some HRCT patterns were detected more severely in bird fanciers in comparison with other etiologies. There is no “gold standard” for the diagnosis of HP. HRCT findings play an important role in hypersensitivity pneumonitis diagnosis and CT scan also help to define the severity of hypersensitivity pneumonitis injuries. In our study, reticulation and ground glass opacity were the most common findings in HRCT of patients with HP. We also find that patients with avian contacts had a significantly higher rate of fibrosis.
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spelling doaj.art-86d09276146d44f2adb7a215043019482022-12-22T01:19:07ZengKarolinum PressPrague Medical Report1214-69942336-29362020-10-01121313314110.14712/23362936.2020.1210401Hypersensitivity Pneumonitis High-resolution Computed Tomography Findings, and Their Correlation with the Etiology and Disease DurationFarzaneh ShobeirianPayam MehrianAbtin DoroudiniaHypersensitivity pneumonitis (HP) is an immune-mediated diffuse parenchymal lung disease induced by inhaled antigens. High-resolution computed tomography (HRCT) is widely used in the diagnosis and follow-up of patients and determining the progression and prognosis of the disease. In this retrospective study, 45 consecutive patients with the final diagnosis of HP, seen at a large tertiary care center during a period of 4 years, were included and their HRCT findings were evaluated. The most common HRCT findings were ground glass opacity and reticulation. Some HRCT patterns were detected more severely in bird fanciers in comparison with other etiologies. There is no “gold standard” for the diagnosis of HP. HRCT findings play an important role in hypersensitivity pneumonitis diagnosis and CT scan also help to define the severity of hypersensitivity pneumonitis injuries. In our study, reticulation and ground glass opacity were the most common findings in HRCT of patients with HP. We also find that patients with avian contacts had a significantly higher rate of fibrosis.https://pmr.lf1.cuni.cz/121/3/0133/hypersensitivity pneumonitiscomputed tomographyetiology
spellingShingle Farzaneh Shobeirian
Payam Mehrian
Abtin Doroudinia
Hypersensitivity Pneumonitis High-resolution Computed Tomography Findings, and Their Correlation with the Etiology and Disease Duration
Prague Medical Report
hypersensitivity pneumonitis
computed tomography
etiology
title Hypersensitivity Pneumonitis High-resolution Computed Tomography Findings, and Their Correlation with the Etiology and Disease Duration
title_full Hypersensitivity Pneumonitis High-resolution Computed Tomography Findings, and Their Correlation with the Etiology and Disease Duration
title_fullStr Hypersensitivity Pneumonitis High-resolution Computed Tomography Findings, and Their Correlation with the Etiology and Disease Duration
title_full_unstemmed Hypersensitivity Pneumonitis High-resolution Computed Tomography Findings, and Their Correlation with the Etiology and Disease Duration
title_short Hypersensitivity Pneumonitis High-resolution Computed Tomography Findings, and Their Correlation with the Etiology and Disease Duration
title_sort hypersensitivity pneumonitis high resolution computed tomography findings and their correlation with the etiology and disease duration
topic hypersensitivity pneumonitis
computed tomography
etiology
url https://pmr.lf1.cuni.cz/121/3/0133/
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AT abtindoroudinia hypersensitivitypneumonitishighresolutioncomputedtomographyfindingsandtheircorrelationwiththeetiologyanddiseaseduration