Sarcopenia
DESarkopenie
Sarcopenia is the age-related loss of your skeletal muscle mass, strength, and function. Several things drive it: anabolic resistance (muscle responds less to protein), neuromuscular changes, chronic inflammation, and inactivity. Under the EWGSOP2 (2019) consensus, low muscle strength is the first thing to check, by grip strength or a chair-stand test. That marks 'probable' sarcopenia. You then confirm it with low muscle quantity or quality, by DXA, BIA, or CT/MRI. Poor physical performance defines how severe it is. Since October 2016, sarcopenia has had its own ICD-10-CM code (M62.84), which recognizes it as an independent clinical condition.
Last reviewed:
This definition is educational and is not medical advice, a diagnosis, or treatment. Talk to a doctor about any health decisions. Read our full medical disclaimer
Sources
- Cruz-Jentoft AJ, Bahat G, Bauer J, et al. (2019). Sarcopenia: revised European consensus on definition and diagnosis. Age and Ageingdoi:10.1093/ageing/afy169
- Fielding RA, Vellas B, Evans WJ, Bhasin S, Morley JE, et al. (International Working Group on Sarcopenia). (2011). Sarcopenia: an undiagnosed condition in older adults. Current consensus definition: prevalence, etiology, and consequences. International Working Group on Sarcopenia. Journal of the American Medical Directors Associationdoi:10.1016/j.jamda.2011.01.003
Related studies from the research library
- Bed Rest Hits Muscle and Bone Together, and Combined Fixes May Help Older AdultsEvidence: Preliminary
- Low Vitamin D and High Inflammation Linked to Age-Related Muscle LossEvidence: Moderate
- Swinging Vitamin D Levels Linked to Muscle Loss in Older PatientsEvidence: Preliminary
Used in
Papers· 8
- The Drug Pipeline Aiming to Stop Age-Related Muscle LossModerate
- Genetics Hint Vitamin D Helps Muscle Mass, But Not Grip StrengthModerate
- Higher Magnesium Intake Linked to Less Muscle Loss After 50Moderate
- For Older Adults Losing Muscle, Lifting Weights Beats CardioModerate
- Why GLP-1 Weight Loss Can Cost You Muscle After 60Moderate
- Low Vitamin D Linked to Muscle Loss, Especially in People With DiabetesModerate
- Why Losing Muscle With Age May Raise Your Cancer RiskPreliminary
- Regular Exercise Cuts Death Risk Even in Older Adults With Muscle LossStrong
