We think this might be relevant to the clinical guidance for Cumberland Ankle Instability Tool (CAIT).
Cumberland Ankle Instability Tool (CAIT)
Cumberland Ankle Instability Tool
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I have pain in my ankle
My ankle feels UNSTABLE when walking on EVEN ground
My ankle feels UNSTABLE when walking on UNEVEN ground
When I GO DOWN STAIRS...
My ankle feels UNSTABLE when HOPPING from side to side
My ankle feels UNSTABLE when STOPPING SUDDENLY
My ankle feels UNSTABLE during fast movements/pivoting
My ankle feels UNSTABLE when I RUN...
After I roll/sprain my ankle, it feels unstable...
Diagnostic Note: A score of ≤ 27 is highly suggestive of functional ankle instability. Targeted proprioceptive and neuromuscular training is indicated.
Guidelines & Evidence
Verified
Last Review: 2026
When to Use
When to Use
Identifying and quantifying chronic ankle instability (CAI).
Evaluating functional deficits following lateral ankle sprains.
Monitoring response to neuromuscular rehabilitation (proprioceptive training).
Clinical Objective
The CAIT is a 9-item scale that specifically focuses on "giving way" and stability during common movements, rather than just pain.