Berg Balance Scale is a Valid Measure for Plan Interventions and for Assessing Changes in Postural Balance in Patients with Stroke.
Kazuhiro Miyata, Shuntaro Tamura, Sota Kobayashi and 2 others
PMID 36484715WHAT IT FOUND
A new scoring template for the Berg Balance Scale helps therapists spot the 'just right' challenge level for stroke patients.
Items in the transition zone between easy and hard tasks guide short-term goals, while harder items suggest long-term targets.
Key findings
01The Berg Balance Scale was found to be a valid and reliable measure of postural balance in subacute stroke patients, with all items fitting the statistical model used.
02A new keyform tool identifies a 'transition zone' of items that are neither too easy nor too difficult, which suggests appropriate short-term goals for intervention.
03The scale's item hierarchy remained stable between admission and discharge, meaning it can be used to safely compare a patient's balance before and after treatment.
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
The study did not assess the reliability of the Berg Balance Scale administration between different hospitals or therapists, though all were trained. The keyform is less useful for patients with very high or very low balance abilities due to floor and ceiling effects. The study did not test whether interventions planned using this new keyform method actually lead to better patient outcomes compared to traditional planning. The sample excluded patients with very mild or very severe strokes, so findings may not apply to those extremes.
Declared interests
The authors declared no conflicts of interest.
The easy way to misread this
Do not assume that using this keyform to plan interventions has been proven to improve patient outcomes. The study validates the measurement tool and proposes a method for goal setting, but it did not test the effectiveness of the resulting clinical decisions.