Assessment of the effects of a group intervention program used in home-dwelling elderly individuals to promote home exercise and prevent locomotive syndrome.

There was no untreated control group, and everyone received the intervention, so changes cannot be separated from time, testing, or selection. Only 19 of the 36 people evaluated initially were analyzed, and the paper says 11 dropouts were not characterized. People were grouped after the fact by attendance, and the absence group had better baseline scores and more exercise habits, so attendance may reflect prior function rather than the intervention. Participants had to be independent in daily activities, able to perform the tests, and cognitively intact, so the findings may not apply to frailer older adults. Home exercise frequency was not measured, so the study cannot show that the workshop changed home practice. The GLFS and stand-up test were ordinal measures, which may have reduced sensitivity to change.

The research received no specific grant from any funding agency, and the authors declared no conflicts of interest related to the study.

Do not conclude that the group program caused the improvements. The study had no comparison group, and people were compared after the fact by whether they attended sessions, so attendance and baseline differences may explain the results.