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Glasgow coma scale (GCS)
Indications:
- patients with moderate to severe head injuries
Procedure:
- consciousness may be assessed by the Glasgow Coma Scale (GCS).
- points are assigned & totaled based upon the patient's response to stimuli
- range: 3 (unresponsive) to 15 (normal).
type of response response points
Eye opening spontaneous 4
Eye opening to voice 3
Eye opening to painful stimuli 2
Eye opening never 1
Verbal responses oriented 5
Verbal responses confused 4
Verbal responses inappropriate words 3
Verbal responses unintelligible sounds 2
Verbal responses none 1
Motor responses follows commands 6
Motor responses localizes pain 5
Motor responses withdraws from pain 4
Motor responses flexor response 3
Motor responses extensor response 2
Motor responses none 1
Interpretation:
- if score < 8, consider endotracheal intubation
Notes:
- elderly with a GCS of 14 have a worse prognosis than young adults with a GCS score of 13 [2]
- simple finding of 'patient does not follow commands' is as predictive as Glascow Coma Scale [3]
Related
coma
General
numerical rating scale (NRS)
References
- Medical Knowledge Self Assessment Program (MKSAP) 16
American College of Physicians, Philadelphia 2012
- Caterino JM et al.
Modification of Glasgow Coma Scale criteria for injured elders.
Acad Emerg Med 2011 Oct; 18:1014
PMID: 21951715
- Hopkins E, Green SM, Kiemeney M, Haukoos JS.
A two-center validation of "patient does not follow commands"
and three other simplified measures to replace the Glasgow
Coma Scale for field trauma triage.
Ann Emerg Med 2018 May 2
PMID: 29729813
https://www.annemergmed.com/article/S0196-0644(18)30312-3/fulltext