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Table 2 Comparison between Italian data set and data being collected

From: A protocol for the development of a prediction model in mild traumatic brain injury with CT scan abnormality: which patients are safe for discharge?

Factor

In Italian data

Factor

In Italian data

Age

Yes

Equal pupils 1st examination

Yes

Sex

Yes

Both pupils reactive 1st examination

Yes

Pre-injury anti-coagulant use

Yes

SIGN of skull fracture 1st examination

No

Pre-injury anti-platelet use

No

Seizures in ED

No

Charlson Trauma Modified Comorbidity Index

Yes

Vomiting in ED

No

A pedestrian or cyclist struck by a motor vehicle

Yes

HAIS

No

An occupant ejected from a motor vehicle

Yes

Marshall Classification

Yes

A fall from height of > 1 m or 5 stairs

Yes

Single injury and type of injury

Yes

Mechanism of injury

No

Comment on midline shift

No

Amnesia

Yes

Comment on size of bleed

No

Loss of consciousness

Yes

Frailty score

No

Intoxicated time of injury

No

Admission Hb

No

Seizures before arrival ED

Yes

Admission platelets

No

Vomiting before arrival ED

Yes

Admission BM

No

GCS on arrival to ED

Yes

Additional injuries

Yes

BP on arrival ED

No