ARISCAT Score for Postoperative Pulmonary Complications

Predicts risk of pulmonary complications after surgery, including respiratory failure.

ARISCAT Score Calculator

Calculate the risk of postoperative pulmonary complications.

Age (years)

Preoperative SpO2 (%)

Preoperative respiratory infection in the last month?

Preoperative anemia (Hb <10 g/dL or Hct <30%)?

Type of surgery

Duration of surgery (minutes)

Emergency surgery?

Your ARISCAT Score: points

Risk Category:

ARISCAT Score Calculator