Research
Mixed
Prolonged bed rest and immobility in critical care environments cause rapid, significant loss of muscle mass and strength, with up to 40% of muscle strength lost within the first week.
In the ICU, immobility causes rapid muscle loss, even with adequate nutrition. The key to preventing this is early mobilization and minimizing sedation as much as clinically possible, rather than just focusing on feeding.
GoodSupportsHIGH confidence
As a result of loss of muscle mass, up to 40 % of muscle strength can be lost within the first week of immobilization [12].
Why this rating
Based on multiple bed rest models and clinical observations in ICU patients, though specific RCT data on reversal is still emerging.
Source
The impact of extended bed rest on the musculoskeletal system in the critical care environment
Selina M. Parry et al. · Extreme Physiology & Medicine · 2015
DOI 10.1186/s13728-015-0036-7
narrative_reviewCited 364×
Read the paper DOI resolved against Crossref · corpus check 2026-06-10
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