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A Comprehensive Review of the Association between Sarcopenia and COPD
Tănase Andreea Mădălina1, Florentina Gherghiceanu1, Beatrice Mahler1,2
1"Carol Davila" University of Medicine and Pharmacy, Bucharest, Romania.
Summary
Chronic Obstructive Pulmonary Disease (COPD) is linked to sarcopenia, a muscle-wasting condition. This review examines risk factors influencing sarcopenia prevalence and measurement in COPD patients.
Area of Science:
- Pulmonology
- Geriatrics
- Muscle Physiology
Background:
- Chronic Obstructive Pulmonary Disease (COPD) is a growing global health issue, ranked as the fourth leading cause of mortality.
- COPD presents complex pulmonary and extrapulmonary manifestations.
- Sarcopenia, characterized by decreased muscle mass and function, frequently co-occurs with COPD due to shared risk factors.
Purpose of the Study:
- To identify key risk factors contributing to variable sarcopenia outcomes in COPD.
- To analyze the impact of population characteristics, sarcopenia definition criteria, and measurement methods on reported prevalence.
- To provide a comprehensive overview of sarcopenia in COPD for better understanding and management.
Main Methods:
- Systematic literature review focusing on studies investigating sarcopenia in COPD patients.
- Analysis of methodologies used for muscle mass assessment (e.g., MRI, DXA, BIA, CT, biopsy).
- Evaluation of criteria used to define sarcopenia and assessment of muscle strength and physical performance.
Main Results:
- Prevalence rates of sarcopenia in COPD vary significantly across studies.
- Discrepancies in outcomes are linked to differences in study populations, diagnostic criteria, and measurement techniques.
- Identified risk factors include disease severity, inflammation, and nutritional status.
Conclusions:
- Standardized definitions and consistent measurement methods are crucial for accurate sarcopenia prevalence estimation in COPD.
- Understanding the contributing risk factors can guide targeted interventions.
- Further research is needed to optimize diagnostic and therapeutic strategies for sarcopenia in COPD patients.
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