How does the A P A C H E2 Calculator work?

Score 12 variables: heart rate, mean BP, temperature, respiratory rate, oxygenation, pH, sodium, potassium, creatinine, hematocrit, WBC, Glasgow Coma Then: Add age score and chronic health points Then: Total 0-71; higher indicates mortality risk.

Can you give an example of how to use the A P A C H E2 Calculator?

Example: Input Multiple abnormal vitals and labs in ICU patient gives a result of APACHE II = 25 (moderate-high risk) (Extensive calculation).

Is the A P A C H E2 Calculator free to use?

Yes — completely free with no registration, download, or subscription required. All calculations happen instantly in your browser.

How accurate is the A P A C H E2 Calculator?

Our A P A C H E2 Calculator uses verified mathematical formulas and is accurate to multiple decimal places. Results are calculated in real-time using the same methods used by professionals.

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A P A C H E2 Calculator

APACHE II Score

Age (years)

Chronic health (0-5)

Temperature (°C)

Heart rate (bpm)

MAP (mmHg)

Respiratory rate

APACHE II score predicts intensive care mortality based on 12 physiologic variables and chronic health. Higher scores indicate worse prognosis.

Difficulty:advanced

References

›Apache2 — Wikipedia

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A P A C H E2 Calculator

APACHE II Score

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APACHE II Score