Side-by-side comparison helps you choose the right calculator for a specific clinical question.
Surgery
Classify preoperative physical status using the ASA I–VI system for anesthetic risk stratification. ASA III+ indicates significant systemic disease requiring special perioperative planning and precautions.
Formula
ASA I–VI based on systemic disease severity. Add 'E' for emergency procedures.
Inputs
Oncology
Classify cancer patient performance status using the ECOG 0–5 scale. ECOG 0–1: eligible for standard chemotherapy. ECOG 2: limited self-care. ECOG 3+: significantly impaired, clinical trial caution.
Formula
0: Fully active. 1: Restricted in strenuous activity. 2: Ambulatory, self-care, no work. 3: Limited self-care, confined >50%. 4: Completely disabled.
Inputs