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GPCOG: GP Assessment of Cognition

Score the GPCOG patient section, and the informant section when needed.

By Dr Amer Sheikh, GP Updated 17 October 2026 Clinical review pending

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What is the GPCOG?

The General Practitioner Assessment of Cognition is a brief dementia screen designed for primary care. It has a patient test and a six-question informant interview.

GPCOG scoring

Patient scoreNext step
9No significant impairment
5–8More information needed: complete the informant section
0–4Cognitive impairment indicated

With a patient score of 5 to 8, an informant score of 0 to 3 indicates impairment.

Frequently asked questions

What is a normal GPCOG score?

A patient score of 9 out of 9 means no significant impairment.

When do I need the informant section?

When the patient scores 5 to 8.

What next if impairment is indicated?

Do standard dementia bloods and refer to a memory assessment service.

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References

  1. Brodaty H, Pond D, Kemp NM, et al. The GPCOG: a new screening test for dementia designed for general practice. J Am Geriatr Soc 2002;50(3):530–4.
  2. NICE. Dementia: assessment, management and support. NG97. nice.org.uk/guidance/ng97

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