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Related Concept Videos

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Chronic Obstructive Pulmonary Disease-IV: Assessement and Diagnostic Studies

Assessing and diagnosing Chronic Obstructive Pulmonary Disease (COPD) involves a detailed approach that includes a comprehensive review of medical history, physical examination, and a variety of diagnostic tests. This thorough evaluation is essential to ensure an accurate diagnosis and guide effective management strategies.
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Chronic Obstructive Pulmonary Disease-III: Symptoms and Complications.

Understanding the variety of primary symptoms and systemic complications that characterize chronic obstructive pulmonary disease (COPD) is crucial for healthcare professionals.
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Pulmonary Function Tests01:25

Pulmonary Function Tests

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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.
Chronic Obstructive Pulmonary Disease01:24

Chronic Obstructive Pulmonary Disease

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Related Experiment Video

Updated: Jun 4, 2026

Home-Based Prescribed Pulmonary Exercise in Patients with Stable Chronic Obstructive Pulmonary Disease
07:10

Home-Based Prescribed Pulmonary Exercise in Patients with Stable Chronic Obstructive Pulmonary Disease

Published on: August 24, 2019

Relationship between cough strength and functional level in elderly.

Fábia S Freitas1, Cássio C Ibiapina, Cristina G Alvim

  • 1Physical Therapy Department, Pontifícia Universidade Católica de Minas Gerais (PUC Minas), Belo Horizonte (MG), Brazil.

Revista Brasileira De Fisioterapia (Sao Carlos (Sao Paulo, Brazil))
|February 23, 2011
PubMed
Summary

An active lifestyle boosts respiratory muscle strength and coughing ability in older adults. Physical activity positively impacts lung function, while aging naturally reduces respiratory muscle strength.

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Last Updated: Jun 4, 2026

Home-Based Prescribed Pulmonary Exercise in Patients with Stable Chronic Obstructive Pulmonary Disease
07:10

Home-Based Prescribed Pulmonary Exercise in Patients with Stable Chronic Obstructive Pulmonary Disease

Published on: August 24, 2019

Area of Science:

  • Gerontology
  • Pulmonology
  • Exercise Physiology

Background:

  • Aging significantly impacts respiratory muscle strength.
  • Maintaining pulmonary function is crucial for elderly health.
  • Physical activity is a key factor in healthy aging.

Purpose of the Study:

  • To evaluate the effects of physical activity and functional performance on pulmonary function in healthy seniors.
  • To assess respiratory muscle strength and coughing efficiency in an elderly population.
  • To understand the relationship between lifestyle and respiratory health in aging individuals.

Main Methods:

  • An observational study included 61 healthy elderly individuals (≥60 years) with normal spirometry.
  • Evaluated Maximal Inspiratory Pressure (MIP), Maximal Expiratory Pressure (MEP), Peak Expiratory Flow (PEF), Peak Cough Flow (PCF), and Human Activity Profile (HAP).
  • Participants were categorized into active and moderately active groups based on HAP for comparative analysis using statistical tests.

Main Results:

  • Active elderly individuals exhibited significantly higher MEP and MIP compared to less active peers.
  • Maximal respiratory pressures showed a decline of approximately 1 cmH₂O per year of age.
  • Higher PEF and PCF were observed in males and active participants, with a positive correlation between HAP and MEP, MIP, and PCF.

Conclusions:

  • An active lifestyle positively influences respiratory muscle strength and Peak Cough Flow (PCF).
  • Aging is intrinsically linked to a reduction in both inspiratory and expiratory muscle strength.
  • Female participants demonstrated lower maximal expiratory pressures (PEmax) compared to males.