The Study
The importance of muscle strength and physical performance as part of the diagnosis and management of sarcopenia in young adults living with human immunodeficiency virus
This study is like taking a snapshot of two groups — people with HIV and people without — to see how strong their muscles are and how well they move. It can show that one group tends to have weaker muscles, but it can't prove that HIV caused the weakness because it didn't follow people over time.
Analysis score
Maximum 44 for a cross-sectional study.
Where the score came from
Some young adults with HIV have weaker muscles and move slower than those without HIV, even if they look similar.
Where does this study sit?
Reviews of RCTs (Meta-analyses)
Max 100Randomized Trials
Max 90Reviews of Cohort Studies
Max 85Cohort Studies
Max 72Reviews of Case-Control Studies
Max 63Case-Control Studies
Max 58Cross-Sectional & Case Series
Max 50Expert Opinion
Max 542 / 100
Quality score
Snapshots of a population at a single point in time, or descriptions of small groups. Can identify correlations and prevalence, but cannot determine cause and effect.
Key takeaways
Summary
Based on the study abstract and findings.
- 1Yes, this matters because weaker muscles increase the risk of falls and loss of independence earlier in life.
- 214 out of 100 young adults with HIV had weak muscles vs 2 out of 100 without HIV.
- 318 with HIV had low muscle mass vs 4 without.
- 4They also took longer to stand up and walk.
Score breakdown, methodology, conflicts of interest, evidence analysis & raw study data
Publication
Journal
Archives of Endocrinology and Metabolism
Year
2025
Authors
Bárbara Gehrke, M. L. F. Farias, L. E. Wildemberg, Giovanna Ianini Ferraiuoli, Valéria Ribeiro, Rogério Bosgnoli, F. P. Paranhos Neto, Laura Maria Carvalho de Mendonça, Miguel Madeira, Maria Caroline Alves Coelho
Related Content
Claims (4)
Adults with HIV between 20 and 50 years old seem to have more trouble with everyday physical tasks — like getting up from a chair or walking — than similar people without HIV, even if their body size looks normal.
Young adults with HIV are more likely to have weak muscles — especially in their hands — than those without HIV, even if their overall muscle size is about the same.
Young adults with HIV are more likely to have low muscle mass than those without HIV, even if their average muscle levels look about the same.
The longer young adults have HIV, the more likely they are to have weaker muscles, worse physical performance, and less muscle mass — it might be that having HIV for a longer time leads to worsening muscle health over time.
Not medical advice. For informational purposes only. Always consult a qualified healthcare professional before making health decisions.