CHALICE (Children's Head injury ALgorithm for the prediction of Important Clinical Events) Rule
Predicts death, need for neurosurgical intervention or CT abnormality in children with head trauma.
INSTRUCTIONS
Use in children under age 16 years with history or signs of head injury. Note: We recommend using PECARN over other pediatric head trauma rules, as it is the most widely validated.
When to Use
History
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
Examination
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
Mechanism
No
Yes
No
Yes
No
Yes
Result:
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