The Study
Validity and Responsiveness to Change of the 30-Second Chair-Stand Test in Older Adults Admitted to an Emergency Department.
This study shows that older patients who can do more chair stands in 30 seconds tend to need less help with daily activities. It doesn’t prove that doing more chair stands causes better function — just that they go together.
Analysis score
Maximum 44 for a cross-sectional study.
Where the score came from
Doctors used a simple test where older patients stand up and sit down as many times as they can in 30 seconds to see if it shows how well they can move and live independently.
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 544 / 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, doing fewer than 8 stands means a person is likely to need help every day, but the test isn't good at tracking small improvements in the weakest patients.
- 260% of sick older patients couldn't do even one stand.
- 3Those who did 8 or fewer stands needed more help with bathing, dressing, and cooking.
- 4Each extra stand meant a 4.9-point better mobility score.
Score breakdown, methodology, conflicts of interest, evidence analysis & raw study data
Publication
Journal
Journal of Geriatric Physical Therapy
Year
2017
Authors
Inge Hansen Bruun, C. Mogensen, B. Nørgaard, B. Schiøttz‐Christensen, T. Maribo
Related Content
Claims (6)
Doing the 30-second chair stand test—standing up and sitting down as many times as you can in half a minute—can accurately show how strong your legs are and how well they work as you get older.
If an older person in the hospital can't stand up from a chair more than 8 times in 30 seconds, they're likely to need more help with everyday tasks like bathing, dressing, or shopping compared to those who can do it more times.
For older adults in the ER, how many times they can stand up from a chair in 30 seconds is closely linked to their overall mobility — each extra stand means nearly a 5-point boost in their mobility score.
A lot of older patients in the hospital can't do even one sit-to-stand in 30 seconds, so this test isn't great at tracking whether they're getting worse or better when they start off very weak.
For older people who aren't very mobile and end up in the ER, a test called DEMMI seems better at tracking small improvements in movement than the simple chair-stand test — especially for those who started out the weakest.
For older adults just admitted to the hospital, how well they can stand up from a chair 30 times in 30 seconds is linked to their walking and balance, but the link isn’t strong enough to use the test as a reliable measure on its own.
Not medical advice. For informational purposes only. Always consult a qualified healthcare professional before making health decisions.