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ER study

Minor head injury in infants and children

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Minor head injury in infants and children

Overview

1~2% of Pediatric ED visits

85% of pediatric head injury classified ‘mild’

Definition

Severe: GCS <8  Moderate: GCS 9~13  Minor: GCS 13~15

Physical examination

Scalp hematoma <2 years age : Risk of skull fracture, ICH

Hemotympanum, Raccon eye(periorbital eccymoses), Battle sign(Bruisig behind ears) : Skull fracture

Imagine Study

Expert Panel Recommendations for the Evaluation of Head Injury in Children <2 Years of Age

High risk

Intermediate risk

Intermediate risk for skull fracture

Low risk

Depressed mental status

Focal neurologic findings

Acute (<24 h) skull fracture

Basilar or depressed skull fracture

Irritability

Seizure

Vomiting >5 times in 6 h

LOC >1 min

Bulging fontanelle

Vomiting 3 or 4 times

LOC <1 min

Resolved lethargy or irritability

Caretaker concern about behavior

Skull fracture >24 h old

Significant mechanism (>1-m or 3-ft fall, motor vehicle collision)

Large, nonfrontal scalp hematoma

Fall onto hard surface

Unwitnessed trauma

Vague history but signs or symptoms of head trauma

Low-risk mechanism (<1-m or 3-ft fall)

Asymptomatic, normal examination findings

>2 h since injury

Older age (>12 mo)

Recommendation

Recommendation

Recommendation

Recommendation

CT scan

CT or observe 4-6h

CT or observe 4-6h or X-ray

No imaging




Pediatric Emergency Care Applied Research Network Low-Risk Criteria for Infants and Children with Minor Head Injury

Age group

Low-risk criteria

Sensitivity

NPV

<2 years

Normal mental status, No scalp hematoma except frotal

LOC <5s, No severe mechanism, No palpable skull fracture ,Normal behavior per parent

100%

100%

>2 years

Normal mental status, No LOC, No vomiting, Nonsevere mechanism, no sign of basilar skull fracture, no severe HA

96.8%

99.95%






Disposition & Follow up

Asymptomatic infants and children (e.g., not vomiting, normal neurologic and mental status examinations) < 2 to 4 hours postinjury can safely be discharged.

*Instruction: lethargy, irritability, focal deficits, or more vomiting in 24 hours