scholarly journals Mediastinal lymph node enlargement in idiopathic pulmonary fibrosis: relationships with disease progression and pulmonary function trends

2020 ◽  
Vol 20 (1) ◽  
Author(s):  
Giacomo Sgalla ◽  
Anna Rita Larici ◽  
Nicoletta Golfi ◽  
Mariarosaria Calvello ◽  
Alessandra Farchione ◽  
...  

Abstract Background and objectives Evidence of mediastinal Lymph Node Enlargement (LNE) on CT scan is a common finding in idiopathic pulmonary fibrosis (IPF). We sought to investigate whether the involvement of mediastinal lymph nodes is associated with accelerated disease progression, and explored the changes occurring in mediastinal lymph nodes during the radiological follow up of these patients. Methods This retrospective study included IPF patients referred to a single ILD centre in Italy. A consensus-based assessment of mediastinal LNE on chest CT scan was performed by two thoracic radiologists. Kaplan-Meier curves and multivariate Cox proportional hazards regression were used to assess hazard ratios for mortality and disease progression (defined as categorical FVC decline ≥10%). The annualized rates of change in functional parameters for each patient were calculated using mixed linear models. Results The study population consisted of 152 IPF patients, of whom 135 (89%) received antifibrotic treatment for IPF during the study follow up. Patients having evidence of 3 or more enlarged mediastinal lymph nodes on baseline CT scan showed increased rates of mortality (HR 5.03, 95% CI 1.86–13.62, p ≤ 0.001) and significant disease progression (HR 2.99, 95% CI 1.22–7.33, p = 0.17) as compared to patients without LNE, after adjusting for GAP stage. Among 62 patients with LNE who underwent a follow up CT scan of the chest and received antifibrotic treatment, 57 (92%) maintained evidence mediastinal LNE over time. Conclusions Diffuse mediastinal lymph node involvement predicts clinically meaningful functional deterioration in patients with IPF.

2020 ◽  
Author(s):  
Giacomo Sgalla ◽  
Anna Rita Larici ◽  
Nicoletta Golfi ◽  
Mariarosaria Calvello ◽  
Alessandra Farchione ◽  
...  

Abstract Background and objectivesEvidence of mediastinal Lymph Node Enlargement (LNE) on CT scan is a common finding in idiopathic pulmonary fibrosis (IPF). We sought to investigate whether the involvement of mediastinal lymph nodes is associated with accelerated disease progression, and explored the changes occurring in mediastinal lymph nodes during the radiological follow up of these patients.MethodsThis retrospective study included IPF patients referred to a single ILD centre in Italy. A consensus-based assessment of mediastinal LNE on chest CT scan was performed by two thoracic radiologists. Kaplan-Meier curves and multivariate Cox proportional hazards regression were used to assess hazard ratios for mortality and disease progression (defined as categorical FVC decline ≥10%). The annualized rates of change in functional parameters for each patient were calculated using mixed linear models.Results152 IPF patients were included in the analysis, of whom 135 (89%) received antifibrotic treatment for IPF during the study follow up. Patients having evidence of 3 or more enlarged mediastinal lymph nodes on baseline CT scan showed increased rates of mortality (HR 5.03, 95% CI 1.86-13.62, p≤0.001) and significant disease progression (HR 2.99, 95% CI 1.22-7.33, p=0.17) as compared to patients without LNE, after adjusting for GAP stage. Among 62 patients with LNE who underwent a follow up CT scan of the chest and received antifibrotic treatment, 57 (92%) maintained evidence mediastinal LNE over time.ConclusionsDiffuse mediastinal lymph node involvement predicts clinically meaningful functional deterioration in patients with IPF.


2020 ◽  
Author(s):  
Giacomo Sgalla ◽  
Anna Rita Larici ◽  
Nicoletta Golfi ◽  
Mariarosaria Calvello ◽  
Alessandra Farchione ◽  
...  

Abstract Background and objectives: Evidence of mediastinal Lymph Node Enlargement (LNE) on CT scan is a common finding in idiopathic pulmonary fibrosis (IPF). We sought to investigate whether the involvement of mediastinal lymph nodes is associated with accelerated disease progression, and explored the changes occurring in mediastinal lymph nodes during the radiological follow up of these patients. Methods: This retrospective study included IPF patients referred to a single ILD centre in Italy. A consensus-based assessment of mediastinal LNE on chest CT scan was performed by two thoracic radiologists. Kaplan-Meier curves and multivariate Cox proportional hazards regression were used to assess hazard ratios for mortality and disease progression (defined as categorical FVC decline ≥10%). The annualized rates of change in functional parameters for each patient were calculated using mixed linear models. Results: 152 IPF patients were included in the analysis, of whom 135 (89%) received antifibrotic treatment for IPF during the study follow up. Patients having evidence of 3 or more enlarged mediastinal lymph nodes on baseline CT scan showed increased rates of mortality (HR 5.03, 95% CI 1.86-13.62, p≤0.001) and significant disease progression (HR 2.99, 95% CI 1.22-7.33, p=0.17) as compared to patients without LNE, after adjusting for GAP stage. Among 62 patients with LNE who underwent a follow up CT scan of the chest and received antifibrotic treatment, 57 (92%) maintained evidence mediastinal LNE over time. Conclusions: Diffuse mediastinal lymph node involvement predicts clinically meaningful functional deterioration in patients with IPF.


2020 ◽  
Author(s):  
Giacomo Sgalla ◽  
Anna Rita Larici ◽  
Nicoletta Golfi ◽  
Mariarosaria Calvello ◽  
Alessandra Farchione ◽  
...  

Abstract Background and objectives Evidence of mediastinal Lymph Node Enlargement (LNE) on CT scan is a common finding in idiopathic pulmonary fibrosis (IPF). We sought to investigate whether the involvement of mediastinal lymph nodes is associated with accelerated disease progression, and explored the changes occurring in mediastinal lymph nodes during the radiological follow up of these patients. Methods This retrospective study included IPF patients referred to a single ILD centre in Italy. A consensus-based assessment of mediastinal LNE on chest CT scan was performed by two thoracic radiologists. Kaplan-Meier curves and multivariate Cox proportional hazards regression were used to assess hazard ratios for mortality and disease progression (defined as categorical FVC decline ≥10%). The annualized rates of change in functional parameters for each patient were calculated using mixed linear models. Results 152 IPF patients were included in the analysis, of whom 135 (89%) received antifibrotic treatment for IPF during the study follow up. Patients having evidence of 3 or more enlarged mediastinal lymph nodes on baseline CT scan showed increased rates of mortality (HR 5.03, 95% CI 1.86-13.62, p≤0.001) and significant disease progression (HR 2.99, 95% CI 1.22-7.33, p=0.17) as compared to patients without LNE, after adjusting for GAP stage. Among 62 patients with LNE who underwent a follow up CT scan of the chest and received antifibrotic treatment, 57 (92%) maintained evidence mediastinal LNE over time. Conclusions Diffuse mediastinal lymph node involvement predicts clinically meaningful functional deterioration in patients with IPF.


1992 ◽  
Vol 28 (5) ◽  
pp. 705
Author(s):  
Joong Mo Ahn ◽  
Jung Gi Im ◽  
In Kyu Yu ◽  
Hyeon Seog Kim ◽  
Dae Young Kim ◽  
...  

PLoS ONE ◽  
2018 ◽  
Vol 13 (7) ◽  
pp. e0201154 ◽  
Author(s):  
Sooim Sin ◽  
Kyung Hee Lee ◽  
Jee Hye Hur ◽  
Sang-hoon Lee ◽  
Yeon Joo Lee ◽  
...  

1993 ◽  
Vol 34 (5) ◽  
pp. 489-491 ◽  
Author(s):  
R. D. Thomas ◽  
R. M. Blaquiere

Mediastinal lymphadenopathy is commonly detected on CT. It is a non-specific finding, but because of its significance in the treatment in lung carcinoma it is important to know with which other disease states it is associated. We present a series of 42 patients in whom CT of the chest was used to confirm a clinical diagnosis of bronchiectasis. The size, number and distribution of mediastinal lymph nodes is documented. Lymph nodes were visible in 81% of patients. Nodes larger than 10 mm, the recognised maximum size for normal nodes in the U. K., were detected in 29%. In the absence of other recognised causes of lymphadenopathy in these patients, these findings confirm “reactive” mediastinal lymph node enlargement in bronchiectasis.


Author(s):  
Gurminder Singh ◽  
Neeraj Joshi ◽  
Robin Garg ◽  
Sudhanshu Garg

Mediastinal lymph node enlargement commonly seen in sarcoidosis, lung cancer, lymphoma and tuberculosis in children’s. Tuberculosis in adult mostly involve parenchyma of lung and very rarely involve mediastinal lymph nodes, here we report a 27-year-old male, non-diabetic, non-hypertensive, non-alcoholic and non-smoker who present with low grade fever and dry cough. Search for the cause of morbidity revealed him to be suffering from mediastinal tuberculosis. He was treated for tuberculosis with ATT.


2020 ◽  
Author(s):  
Tuan Pham

<div>Lung cancer causes the most cancer deaths worldwide and has one of the lowest five-year survival rates of all cancer types. It is reported that more than half of patients with lung cancer die within one year of being diagnosed. Because mediastinal lymph node status is the most important factor for the treatment and prognosis of lung cancer, the aim of this study is to improve the predictive value in assessing the computed tomography (CT) of mediastinal lymph-node malignancy in patients with primary lung cancer. This paper introduces a new method for creating pseudo-labeled images of CT regions of mediastinal lymph nodes by using the concept of recurrence analysis in nonlinear dynamics for the transfer learning. Pseudo-labeled images of original CT images are used as input into deep-learning models. Three popular pretrained convolutional neural networks (AlexNet, SqueezeNet, and DenseNet-201) were used for the implementation of the proposed concept for the classification of benign and malignant mediastinal lymph nodes using a public CT database. In comparison with the use of the original CT data, the results show the high performance of the transformed images for the task of classification. The proposed method has the potential for differentiating benign from malignant mediastinal lymph nodes on CT, and may provide a new way for studying lung cancer using radiology imaging. </div><div><br></div>


2015 ◽  
Vol 2015 ◽  
pp. 1-4 ◽  
Author(s):  
Ercan Kurtipek ◽  
Meryem İlkay Eren Karanis ◽  
Nuri Düzgün ◽  
Hıdır Esme ◽  
Mustafa Çaycı

Chylothorax is characterized by fluid accumulation in the pleural cavity containing chylomicrons due to disruption of lymphatic drainage in the thoracic ductus and development of chylothorax. A 60-year-old male patient presented to our clinic with shortness of breath and displayed bilateral pleural effusion and diffuse mediastinal lymph nodes in his computed chest tomography images. There were no thickening and nodular formation on the pleural surfaces. PET-CT showed no pathological FDG uptake. Thoracentesis showed a chylous effusion. Drainage reduced during monitoring could not be stopped; therefore, surgical intervention was considered. The patient underwent right thoracotomy. There were no pathological findings in the parietal and visceral pleura during the surgery. Initially lymphoma was considered. Perioperative samples were collected from the mediastinal lymph node. The pathology analysis reported metastasis of malignant mesothelioma. Evaluation of a repeated chest computed tomography showed nodular formations on the pleural surfaces. Mediastinal lymph nodes compressed the ductus thoracicus, resulting with chylothorax. The present case, with malignant mesothelioma, bilateral chylothorax, and mediastinal lymph node without any pleural involvement during initial diagnosis, is rare and will hence contribute to the literature.


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