Comparison of Upper Extremity Function and Daily Use in Individuals with and without Post Stroke Depression.
Samar Assadi Khalil, Grace J Kim, Debbie Rand
PMID 38078457WHAT IT FOUND
Depression did not affect arm function during early rehabilitation but was linked to significantly worse arm use and independence at six months.
Clinicians should monitor mood closely when patients transition home, as depression may hinder the carryover of therapy gains to daily life.
Key findings
01There were no significant differences in upper extremity motor impairment, functional ability, or daily use between participants with and without post-stroke depression at admission (T1) or six weeks (T2).
02At six months (T3), participants with depression had significantly lower upper extremity function and daily use compared to those without depression, with large effect sizes for motor and functional measures.
03Participants who had depression at six months, whether persistent or new onset, performed worse on all upper extremity outcomes than those who never had depression or whose depression resolved.
STILL TO COME
How it was doneWhat they foundWhat it means for PTsWhat it means for OTs
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What it does not show
Depression status was assessed at three separate time points, meaning different individuals comprised the depression and no-depression groups at each time, rather than tracking individual trajectories longitudinally in the primary comparison. The study did not collect data on outpatient rehabilitation services or treatment for depression, so it is unknown whether differences in therapy access or depression treatment influenced the six-month outcomes. Daily use of the arm was measured by self-report, which may be biased by the participants' mood state. The subgroup analysis of participants who changed depression status over time was limited by small and uneven sample sizes.
Declared interests
The authors declared no potential conflicts of interest. Funding was provided by the Steyer and Lois and Martin Whitman Families.
The easy way to misread this
Do not conclude that depression causes a decline in arm function during the first six weeks of rehabilitation. The study found no difference between groups during this early phase. The negative association with function and daily use only appeared at six months, likely reflecting the impact of reduced structured therapy and environmental support after discharge.