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Anesthesiology · Surgery

Simplified Apfel PONV Score calculator

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

Clinical inputs

Result

0

Apfel score 0 — approximately 10% PONV incidence

Low predicted risk in the source cohort; individualize prophylaxis.

Formula inputs

  • Female sex (+1)
  • Nonsmoking status (+1)
  • History of PONV or motion sickness (+1)
  • Postoperative opioid use (+1)

Primary source

Apfel CC et al. A simplified risk score for predicting postoperative nausea and vomiting. Anesthesiology (1999)

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