G8 Geriatric Screening

G8 (Geriatric 8) screening tool (Bellera 2012): identifies older cancer patients who need a full comprehensive geriatric assessment.

Open the calculator → Runs in your browser. Data leaves only if you deliberately send a problem report from the interactive tool.

Example

Food-intake decline
Moderate decline
Weight loss
Loss of 1 to 3 kg
Mobility
Goes out
Neuropsychological problems
No problems
Body mass index
BMI 21 to under 23
More than 3 medications/day
No
Self-rated health vs peers
As good
Age
Under 80

Result: G8 13 of 17 — positive screen: refer for comprehensive geriatric assessment (<= 14 positive).

The tool opens with these values already filled in. Replace them with your own.

What the result means

<= 14
Positive screen (~90% sensitive): refer for a full comprehensive geriatric assessment.

What you enter

  • Food-intake decline (points)
  • Weight loss (points)
  • Mobility (points)
  • Neuropsychological problems (points)
  • Body mass index (points)
  • More than 3 medications/day (points)
  • Self-rated health vs peers (points)
  • Age (points)
How this is calculated
Items
food-intake decline, weight loss, mobility, neuropsychological problems, BMI, >3 meds/day, self-rated health, age = 0-17 (higher is better).

Bellera CA, Rainfray M, Mathoulin-Pelissier S, et al. Screening older cancer patients: first evaluation of the G-8 geriatric screening tool. Ann Oncol. 2012;23(8):2166-2172. Read the source ↗

A reference and educational tool. Not medical, legal, or financial advice, and not a substitute for clinician judgment.

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Built by Clay Good. Source on GitHub.