Standardized perioperative management in acute abdominal surgery: Swedish SMASH controlled study

Figures

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  Fig. 1. Study flow chart *Including laparotomies that had a different procedure code initially. †Standardized protocol never used. ‡An individual can be included only once. ERCP, endoscopic retrograde cholangiopancreatography.

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  Fig. 2. Kaplan–Meier survival curve showing probability of survival up to 30 days after surgery