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Updated: Apr 15, 2026

Imaging Features of Systemic Sclerosis-Associated Interstitial Lung Disease
Published on: June 16, 2020
Functional respiratory assessment in interstitial lung disease
José Luis Miguel-Reyes1,2, Laura Gochicoa-Rangel1, Rogelio Pérez-Padilla1
1Department of Respiratory Physiology, Instituto Nacional de Enfermedades Respiratorias Ismael Cosío Villegas, México, D.F., México.
Interstitial lung diseases require comprehensive functional assessment. Advanced tests like diffusing capacity and the six-minute walking test complement spirometry for diagnosis and prognosis.
Area of Science:
- Pulmonology
- Respiratory Medicine
Background:
- Interstitial lung diseases (ILDs) are a diverse group of lung disorders affecting alveoli, airways, and interstitium.
- Accurate functional assessment is crucial for ILD diagnosis, treatment response evaluation, and prognosis.
Purpose of the Study:
- To review current state-of-the-art methods for assessing patients with interstitial lung disease.
- To highlight the importance of advanced functional tests in ILD management.
Main Methods:
- Review of current literature on functional assessment in interstitial lung disease.
- Integration of traditional spirometry with newer tests.
Main Results:
- Spirometry remains a cornerstone of lung function assessment.
- Lung-diffusing capacity and the six-minute walking test are increasingly recognized for their clinical value in ILDs.
- These tests provide objective measures for diagnosis, treatment monitoring, and prognosis.
Conclusions:
- A multi-faceted approach combining spirometry with diffusing capacity and the six-minute walking test offers a comprehensive assessment for ILD patients.
- These advanced functional tests enhance diagnostic accuracy and prognostic evaluation in interstitial lung disease.
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