» Articles » PMID: 15170033

Inter-observer Variation Between Pathologists in Diffuse Parenchymal Lung Disease

Overview
Journal Thorax
Date 2004 Jun 1
PMID 15170033
Citations 43
Authors
Affiliations
Soon will be listed here.
Abstract

Background: There have been few inter-observer studies of diffuse parenchymal lung disease (DPLD), but the recent ATS/ERS consensus classification provides a basis for such a study.

Methods: A method for categorising numerically the percentage likelihood of these differential diagnoses was developed, and the diagnostic confidence of pathologists using this classification and the reproducibility of their diagnoses were assessed.

Results: The overall kappa coefficient of agreement for the first choice diagnosis was 0.38 (n = 133 biopsies), increasing to 0.43 for patients (n = 83) with multiple biopsies. Weighted kappa coefficients of agreement, quantifying the level of probability of individual diagnoses, were moderate to good (mean 0.58, range 0.40-0.75). However, in 18% of biopsy specimens the diagnosis was given with low confidence. Over 50% of inter-observer variation related to the diagnosis of non-specific interstitial pneumonia and, in particular, its distinction from usual interstitial pneumonia.

Conclusion: These results show that the ATS/ERS classification can be applied reproducibly by pathologists who evaluate DPLD routinely, and support the practice of taking multiple biopsy specimens.

Citing Articles

Diagnostic alignment to optimize inter-rater reliability among lung transplant pathologists.

Pavlisko E, Neely M, Wikenheiser-Brokamp K, Fishbein G, Litzky L, Farver C J Heart Lung Transplant. 2024; 44(2):173-181.

PMID: 39406318 PMC: 11808823. DOI: 10.1016/j.healun.2024.10.007.


Meta-Analysis of Interobserver Agreement in Assessment of Interstitial Lung Disease Using High-Resolution CT.

Delaney L, Alabed S, Maiter A, Salehi M, Goodlad M, Shah H Radiology. 2024; 313(1):e240016.

PMID: 39404631 PMC: 11535866. DOI: 10.1148/radiol.240016.


Particle analysis of surgical lung biopsies from deployed and non-deployed US service members during the Global War on Terrorism.

Hayden L, Lightner J, Strausborger S, Franks T, Watson N, Lewin-Smith M PLoS One. 2024; 19(4):e0301868.

PMID: 38603724 PMC: 11008878. DOI: 10.1371/journal.pone.0301868.


Speaking the Same Language: The Fleischner Society Glossary for Thoracic Imaging.

Hariri L, Beasley M, Sholl L, Wikenheiser-Brokamp K Radiology. 2024; 310(3):e240414.

PMID: 38530190 PMC: 10982826. DOI: 10.1148/radiol.240414.


The Evolving Concept of the Multidisciplinary Approach in the Diagnosis and Management of Interstitial Lung Diseases.

Sanduzzi Zamparelli S, Sanduzzi Zamparelli A, Bocchino M Diagnostics (Basel). 2023; 13(14).

PMID: 37510180 PMC: 10378270. DOI: 10.3390/diagnostics13142437.


References
1.
Travis W, Matsui K, Moss J, Ferrans V . Idiopathic nonspecific interstitial pneumonia: prognostic significance of cellular and fibrosing patterns: survival comparison with usual interstitial pneumonia and desquamative interstitial pneumonia. Am J Surg Pathol. 2000; 24(1):19-33. DOI: 10.1097/00000478-200001000-00003. View

2.
Nicholson A, Colby T, du Bois R, Hansell D, Wells A . The prognostic significance of the histologic pattern of interstitial pneumonia in patients presenting with the clinical entity of cryptogenic fibrosing alveolitis. Am J Respir Crit Care Med. 2000; 162(6):2213-7. DOI: 10.1164/ajrccm.162.6.2003049. View

3.
Nicholson A, Perry L, Cury P, Jackson P, McCormick C, Corrin B . Reproducibility of the WHO/IASLC grading system for pre-invasive squamous lesions of the bronchus: a study of inter-observer and intra-observer variation. Histopathology. 2001; 38(3):202-8. DOI: 10.1046/j.1365-2559.2001.01078.x. View

4.
Nicholson A, Wells A . Nonspecific interstitial pneumonia-nobody said it's perfect. Am J Respir Crit Care Med. 2001; 164(9):1553-4. DOI: 10.1164/ajrccm.164.9.2108099a. View

5.
Flaherty K, Travis W, Colby T, Toews G, Kazerooni E, Gross B . Histopathologic variability in usual and nonspecific interstitial pneumonias. Am J Respir Crit Care Med. 2001; 164(9):1722-7. DOI: 10.1164/ajrccm.164.9.2103074. View