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Table 3 Predicted risk of mortality after major surgery performed as urgent/emergency. (Adapted from Donati et al16)

From: Pre-operative risk scores for the prediction of outcome in elderly people who require emergency surgery

ASA Class

Age 50–69

Age ≥ 70

I

2%

0%

II

8.2%

12.9%

III

21%

30.6%

IV

44.3%

56.8%

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World Journal of Emergency Surgery

ISSN: 1749-7922