Selective CT for Anticoagulated Head Injured Patients

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age16+
SponsorDr. Kerstin de Wit

About this trial

The goal is to derive and a clinical decision rule for safe exclusion of traumatic brain injury without neuroimaging in head-injured ED patients who take anticoagulant medications.

The objectives are to:

1. Derive and externally validate a new highly sensitive and maximally specific clinical decision rule for the exclusion of traumatic brain injury in head-injured ED patients who take anticoagulant medications; and, 2. Estimate the sensitivity and specificity of existing head injury clinical decision rules in head-injured ED patients who take anticoagulant medications.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Age ≥16 years

Presents to the emergency department after a head injury

Patient has a head CT in the emergency department

Is a current anticoagulant user

Disqualifiers

Head injury occurred >48 h before patient's arrival to the emergency department

Penetrating head injury

Previously enrolled

Patient resides outside of the hospital's catchment area

Trial population

The study enrolls a anticoagulated emergency department patients presenting within 48 hours of a blunt head injury.

Trial design

Design model

Cohort

Time perspective

Prospective

Treatments tested in this trial

Not listed

Trial groups

No trial groups listed

Trial outcomes

Primary outcomes

1

Clinically important traumatic brain injury

Clinically important TBI is defined as the diagnosis of bleeding within the cranial vault, diffuse axonal injury or an isolated skull fracture, which also receives hospital intervention or causes death within 90 days of the traumatic brain injury diagnosis.

Time frame
Index emergency department presentation

Secondary outcomes

1

Delayed clinically important traumatic brain injury

Clinically important TBI is defined as the diagnosis of bleeding within the cranial vault, diffuse axonal injury or an isolated skull fracture, which also receives hospital intervention or causes death within 90 days of the traumatic brain injury diagnosis.

Time frame
Diagnosed within 30 days of a negative index head CT scan at the index emergency department presentation

Other outcomes

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

Dr. Kerstin de Wit

Lead sponsor

Queen's University

Sponsor institution

Canadian Institutes of Health Research (CIHR)

Collaborator