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Related Concept Videos

Chronic Obstructive Pulmonary Disease-I: Introduction01:20

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Chronic Obstructive Pulmonary Disease (COPD) is a long-lasting respiratory condition requiring continuous attention and care. It is a progressive lung disease that leads to breathing challenges due to airflow obstruction. It manifests as persistent respiratory symptoms and restricted airflow resulting from abnormalities in the airways and alveoli, usually due to long-term exposure to harmful particles or gases. COPD mainly consists of two primary conditions: emphysema and chronic bronchitis.
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Chronic Obstructive Pulmonary Disease, or COPD, is a long-term condition marked by persistent and only partially reversible airflow limitation. It involves two overlapping conditions—chronic bronchitis and emphysema—which often co-appear but differ in dominant symptoms and underlying mechanisms.Chronic Bronchitis FeaturesChronic bronchitis presents with a persistent productive cough and thick, sometimes purulent mucus due to airway inflammation, enlarged mucus glands, and goblet...
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Dyspnoea: a multidimensional and multidisciplinary approach.

Louis Laviolette1, Pierantonio Laveneziana2,

  • 1Sorbonne Universités, UPMC Univ Paris 06, UMR_S 1158, Neurophysiologie Respiratoire Expérimentale et Clinique, F-75005, Paris INSERM, UMR_S 1158, Neurophysiologie Respiratoire Expérimentale et Clinique, F-75005, Paris Centre de Recherche clinique de l'Institut Universitaire de Cardiologie et Pneumologie de Québec (CRIUCPQ), Québec, QC, Canada L. Laviolette and P. Laveneziana have contributed equally and are both first authors.

The European Respiratory Journal
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Summary

Dyspnoea, or breathlessness, is a complex symptom impacting quality of life and mortality in various diseases. Understanding its neurophysiology, exercise links, and clinical management is crucial for patient care.

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Area of Science:

  • Pulmonary Medicine
  • Neuroscience
  • Cardiology

Background:

  • Dyspnoea significantly impacts quality of life, exercise tolerance, and mortality across diverse conditions.
  • It is a stronger predictor of mortality than FEV1 in COPD and angina in heart disease.
  • Dyspnoea is linked to reduced functional status, psychological distress, and poor adherence to exercise.

Purpose of the Study:

  • To review current advancements in understanding the multidimensional and multidisciplinary aspects of dyspnoea.
  • To explore the neurophysiology, exercise-related factors, and clinical implications of dyspnoea.
  • To synthesize knowledge from a European Respiratory Society research symposium.

Main Methods:

  • Review of recent scientific literature and research symposium findings.
  • Focus on three key themes: neurophysiology, exercise, and clinical impact/management.
  • Analysis of sensory-perceptual, affective, and impact domains of dyspnoea.

Main Results:

  • Dyspnoea perception involves complex cortical integration of afferent/efferent signals and affective processing.
  • Recent research highlights the multidimensional nature of dyspnoea.
  • Mechanisms underlying dyspnoea remain an active area of investigation.

Conclusions:

  • A comprehensive understanding of dyspnoea requires a multidimensional and multidisciplinary approach.
  • Further research into the neurophysiology and management of dyspnoea is warranted.
  • Addressing dyspnoea is critical for improving patient outcomes and quality of life.