Predictive utility of self-efficacy in early stroke rehabilitation.
Rachel M Vaughn, Rachana Gangwani, Jasper I Mark and 3 others
PMID 39292651WHAT IT FOUND
In 30 stroke patients, higher self-efficacy on admission predicted greater functional independence gains during inpatient rehab.
This link held for the whole group but disappeared once age and stroke timing were considered. It only predicted recovery in those with moderate to severe arm weakness.
Key findings
01Baseline self-efficacy explained 30.7% of the variance in realized motor recovery for the whole cohort.
02Self-efficacy remained a significant predictor after accounting for age, time post-stroke, and length of stay in the full group.
03In the subgroup with moderate to severe motor impairment, self-efficacy explained 49.9% of variance, but this effect was not significant after adjusting for confounders.
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
Small sample size (n=30) limits the generalizability of the findings. The cohort lacked ethnic diversity, and previous research shows rehabilitation outcomes vary across ethnic groups. Self-efficacy was only measured at admission and discharge, so its dynamic changes during the stay were not captured. The study is observational and cannot prove that improving self-efficacy causes better recovery. In the subgroup with moderate-to-severe impairment, self-efficacy did not predict recovery after adjusting for confounders, suggesting other factors may be more influential.
Declared interests
One author reports stock holdings in Impulse Wellness and THS Therapeutics and consulting for Ascent Bio and AKALAKA co. All other authors declared no commercial or financial relationships.
The easy way to misread this
Do not assume that boosting self-efficacy will directly improve functional recovery. This study shows a correlation, not causation, and the predictive value of self-efficacy disappeared in the subgroup analysis once age and stroke timing were accounted for.