Critical Care · Anesthesiology

Oxygen Delivery (DO2) calculator

Enter the published formula inputs below to calculate and interpret this score.

Clinical inputs

Do2 Cardiac Output L Min (L/min)

Do2 Cao2 Ml Dl (mL/dL)

Result

Complete all required inputs to calculate the score.

Formula inputs

Do2 Cardiac Output L Min (L/min)Accepted range: 1 to 15
Do2 Cao2 Ml Dl (mL/dL)Accepted range: 10 to 25

Primary source

Shoemaker WC et al. Oxygen transport and oxygen metabolism in shock and critical illness. Crit Care Clin. DOI: 10.1016/S0749-0704(05)70268-3. PMID: 8662530. Scope: Oxygen delivery DO2 (mL/min) = cardiac output (L/min) × CaO2 (mL/dL) × 10. (1996)

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