Comparison between the ATS/ERS/JRS/ALAT criteria of 2011 and 2018 for Usual Interstitial Pneumonia on HRCT: a cross-sectional study

2021 ◽  
Vol 94 (1120) ◽  
pp. 20201159
Author(s):  
Laura L. Wuyts ◽  
Michael Camerlinck ◽  
Didier De Surgeloose ◽  
Liesbet Vermeiren ◽  
David Ceulemans ◽  
...  

Objectives: To determine whether the revised 2018 ATS/ERS/JRS/ALAT radiological criteria for usual interstitial pneumonia (UIP) provide better diagnostic agreement compared to the 2011 guidelines. Methods: Cohort for this cross-sectional study (single center, nonacademic) was recruited from a multidisciplinary team discussion (MDD) from July 2010 until November 2018, with clinical suspicion of fibrosing interstitial lung disease (n= 325). Exclusion criteria were technical HRCT issues, known connective tissue disease (rheumatoid arthritis, systemic sclerosis, poly-or dermatomyositis), exposure to pulmonary toxins or lack of working diagnosis after MDD. Four readers with varying degrees in HRCT interpretation independently categorized 192 HRCTs, according to both the previous and current ATS/ERS/JRS/ALAT radiological criteria. An inter-rater variability analysis (Gwet’s second-order agreement coefficient, AC2) was performed. Results: The resulting Gwet’s AC2 for the 2011 and 2018 ATS/ERS/JRS/ALAT radiological criteria is 0.62 (±0.05) and 0.65 (±0.05), respectively. We report only minor differences in agreement level among the readers. Distribution according to the 2011 guidelines is as follows: 57.3% ‘UIP pattern’, 24% ‘possible UIP pattern’, 18.8% ‘inconsistent with UIP pattern’ and for the 2018 guidelines: 59.6% ‘UIP’, 14.5% ‘probable UIP’, 15.9% ‘indeterminate for UIP’ and 10% ‘alternative diagnosis’. Conclusions: No statistically significant higher degree of diagnostic agreement is observed when applying the revised 2018 ATS/ERS/JRS/ALAT radiological criteria for UIP compared to those of 2011. The inter-rater variability for categorizing the HRCT patterns is moderate for both classification systems, independent of experience in HRCT interpretation. The major advantage of the current guidelines is the better subdivision in the categories with a lower diagnostic certainty for UIP. Advances in knowledge: - In 2018, a revision of the 2011 ATS/ERS/JRS/ALAT radiological criteria for UIP was published, part of diagnostic guidelines for idiopathic pulmonary fibrosis. - The inter-rater agreement among radiologist is moderate for both classification systems, without a significantly higher degree of agreement when applying the revised radiological criteria.

2020 ◽  
Vol 79 (Suppl 1) ◽  
pp. 1512.3-1512
Author(s):  
A. Manfredi ◽  
C. Vacchi ◽  
G. Della Casa ◽  
S. Cerri ◽  
G. DI Cecco ◽  
...  

Background:Interstitial lung disease (ILD) represents the most frequent pulmonary manifestation of primary Sjogren’s syndrome (pSS), with a prevalence ranging between 6-70% in different retrospectives studies. Non-specific interstitial pneumonia (NSIP) is recognized as the most common ILD disorder, followed by organizing pneumonia (OP), usual interstitial pneumonia (UIP) and lymphocytic interstitial pneumonia (LIP), specifically associated with pSS but less frequent.Objectives:To investigate the prevalence of fibrosing patterns in a monocentric cohort of pSS patients evaluated for lung involvement in a cross-sectional study.Methods:In a cross-sectional study all patients fulfilling ACR/EULAR classification criteria for pSS and with a known diagnosis of ILD were enrolled; the other patients were carefully investigated for signs or symptoms suggestive for ILD (including the search for velcro crackles with a digital device); when suspect, patients underwent to high resolution computed tomography (HRCT). An expert radiologist re-evaluated all HRCT for classifying the ILD pattern as: UIP, fibrotic NSIP, fibrotic OP, NSIP, OP, LIP, indeterminate.Results:One hundred and eighty-five pSS patients were enrolled; among them 34 showed ILD (18.4%) with the following features: M/F 3/31, median age 57 (range 24-80), median FVC 90% (39-127%), median DLCO 49% (20-84%). Patients were classified in two groups according to radiologic classification: the group 1 (18 pts 52,9%) included UIP (13 patients, 38.2%), fibrotic NSIP (4, 11.8%), fibrotic OP (1 2.9%); the group 2 (16 pts, 47.1%) included NSIP (6, 17.6%), OP (4, 11.8%), indeterminate (4, 11.8%), LIP (2, 5.9%). No significant differences were observed between the two groups with the exception of anti-SSB positivity more frequently detected in non-fibrosing pattern (p0,043).Conclusion:Despite previous observations, our data suggest a high prevalence of fibrosing ILD pattern in pSS patients. We participate at a multidisciplinary team with expert pulmonologists and radiologists and some patients of our cohort firstly referred to pulmonologist for appearance of ILD before the diagnosis of pSS, contributing to the possible selection of more severe lung disease. However, these data suggest first of all that pSS should always be considered in differential diagnosis of fibrosing ILD; moreover, since fibrosing ILD is thought to have a worse response to immunosuppressive drugs, the role of new possible therapeutic strategies such as anti-fibrotic could represent an important field of interest.Disclosure of Interests:None declared


Author(s):  
Kasturi Hazarika ◽  
Rasmi Ranjan Sahoo ◽  
Namita Mohindra ◽  
Archana Wakhlu ◽  
Manesh Manoj ◽  
...  

2021 ◽  
Vol 8 (17) ◽  
pp. 1127-1132
Author(s):  
Nikunj C. Desai ◽  
Nilesh P. Parkar ◽  
Asutosh N. Dave

BACKGROUND Interstitial lung disease (ILD) is an unpredictable diffuse parenchymal lung disease, which involves interstitium of lung (tissue around the alveoli of the lungs). High resolution computed tomography (HRCT) is one of the confirmatory, easily accessible methodology for the conclusion and follow up assessment of interstitial lung disease. We wanted to study the normal HRCT patterns found with interstitial lung disease and contrastingly different HRCT designs and clinical information in differential determination of pulmonary fibrosis. We also wanted to study the different patterns of interstitial lung disease on high resolution computed tomography and thereby provide accurate diagnosis and management to the patients. METHODS The study was a hospital based prospective, cross sectional study. In the present study, total fifty patients referred from Department of Medicine and Department of Pulmonary Medicine of GCS Medical College having suspicion of interstitial lung disease were studied from April 2019 to September 2019. All patients underwent HRCT thorax on 16 slice Siemens computerised tomography (CT) scan machine in recumbent position utilising usual HRCT protocol. Lung abnormalities were noticed and classified for explicit diagnosis of interstitial lung pathologies. RESULTS Most of the patients (N = 25) were found to be in the age group of 50 - 80 years (17 female & 8 male). Progressive dyspnoea (N = 47; 94 %) was the most common chief complaint. The most common form of interstitial lung disease was usual interstitial pneumonia (UIN) (N = 18; 36 %) in our study. Acute interstitial pneumonia (AIP) (N = 7; 14 %) and non-specific interstitial pneumonia, NSIP (N = 7; 14 %) were the next common interstitial lung diseases. CONCLUSIONS The most well-known interstitial lung disease seen in our examination was usual interstitial pneumonia. Cases of interstitial lung disease are on the rise. Interstitial lung disease should be ruled out in all patients with progressive dyspnoea, particularly when there are no obvious or known causes of dyspnoea. Clinical and laboratory findings, pulmonary function tests, history of exposure along with HRCT workup is indispensable for the identification or exclusion of interstitial lung disease. HRCT is also useful for the follow-up study. KEYWORDS Acute Interstitial Pneumonia (AIP), High Resolution Computed Tomography (HRCT), Interstitial Lung Disease (ILD), Nonspecific Interstitial Pneumonia (NSIP), Usual Interstitial Pneumonia (UIP)


2017 ◽  
Vol 128 (2) ◽  
pp. 502-508 ◽  
Author(s):  
Denise Manica ◽  
Cláudia Schweiger ◽  
Leo Sekine ◽  
Simone Chaves Fagondes ◽  
Gabriel Kuhl ◽  
...  

2010 ◽  
Vol 20 (1) ◽  
pp. 10-14 ◽  
Author(s):  
Evelyn R. Klein ◽  
Barbara J. Amster

Abstract A study by Yaruss and Quesal (2002), based on responses from 134 of 239 ASHA accredited graduate programs, indicated that approximately 25% of graduate programs in the United States allow students to earn their degree without having coursework in fluency disorders and 66% of programs allow students to graduate without clinical experience treating people who stutter (PWS). It is not surprising that many clinicians report discomfort in treating PWS. This cross-sectional study compares differences in beliefs about the cause of stuttering between freshman undergraduate students enrolled in an introductory course in communicative disorders and graduate students enrolled and in the final weeks of a graduate course in fluency disorders.


Vacunas ◽  
2020 ◽  
Vol 21 (2) ◽  
pp. 95-104 ◽  
Author(s):  
Y.M. AlGoraini ◽  
N.N. AlDujayn ◽  
M.A. AlRasheed ◽  
Y.E. Bashawri ◽  
S.S. Alsubaie ◽  
...  

GeroPsych ◽  
2017 ◽  
Vol 30 (2) ◽  
pp. 61-70 ◽  
Author(s):  
Lia Oberhauser ◽  
Andreas B. Neubauer ◽  
Eva-Marie Kessler

Abstract. Conflict avoidance increases across the adult lifespan. This cross-sectional study looks at conflict avoidance as part of a mechanism to regulate belongingness needs ( Sheldon, 2011 ). We assumed that older adults perceive more threats to their belongingness when they contemplate their future, and that they preventively react with avoidance coping. We set up a model predicting conflict avoidance that included perceptions of future nonbelonging, termed anticipated loneliness, and other predictors including sociodemographics, indicators of subjective well-being and perceived social support (N = 331, aged 40–87). Anticipated loneliness predicted conflict avoidance above all other predictors and partially mediated the age-association of conflict avoidance. Results suggest that belongingness regulation accounts may deepen our understanding of conflict avoidance in the second half of life.


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