EBQ:NEXUS cervical trauma rule: Difference between revisions

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The NEXUS C-spine rule is a highly sensitive decision rule used to determine the need for radiography in patients with blunt trauma.
The NEXUS C-spine rule is a highly sensitive decision rule used to determine the need for radiography in patients with blunt trauma.


==Major Points==  
==Major Points==
Five Main Questions:
#Is a focal neurologic deficit present?
#Is there midline spinal tenderness?
#Does the patient have altered mental status?
#Is the patient intoxicated?
#Does the patient have an apparent distracting injury?
 
If the answer is "yes" to any of these questions, imaging in recommended.
 
Rule had 99% sensitivity and 12.9% specificity for identifying 810 patients with cervical spine injury.


==Study Design==
==Study Design==

Revision as of 18:03, 2 September 2015

incomplete Journal Club Article
Hoffman JR, Mower WR, Wolfson AB, Todd KH, Zucker MI.. "Validity of a Set of Clinical Criteria to Rule Out Injury to the Cervical Spine in Patients with Blunt Trauma. National Emergency X-Radiography Utilization Study Group.". N Engl J Med. 2001. 343(2):94-9.
PubMed Full text PDF

Clinical Question

Can a clinical decision rule be used to evaluate the need for radiography of the cervical spine after blunt trauma?

Conclusion

The NEXUS C-spine rule is a highly sensitive decision rule used to determine the need for radiography in patients with blunt trauma.

Major Points

Five Main Questions:

  1. Is a focal neurologic deficit present?
  2. Is there midline spinal tenderness?
  3. Does the patient have altered mental status?
  4. Is the patient intoxicated?
  5. Does the patient have an apparent distracting injury?

If the answer is "yes" to any of these questions, imaging in recommended.

Rule had 99% sensitivity and 12.9% specificity for identifying 810 patients with cervical spine injury.

Study Design

  • Multicenter, prospective, observational study of ED patients with blunt trauma for whom cervical spine imaging is ordered.[1]

Population

Patient Demographics

Inclusion Criteria

Exclusion Criteria

Interventions

Outcomes

Primary Outcome

Secondary Outcomes

Subgroup analysis

Criticisms & Further Discussion

External Links

Funding

References

  1. Hoffman JR, Wolfson AB, Todd K, Mower WR. Selective cervical spine radiography in blunt trauma: methodology of the National Emergency X-Radiography Utilization Study (NEXUS). Ann Emerg Med. 1998 Oct;32(4):461-9.