ECOG PS 0
Performance status rating indicating fully active patient with no restrictions on normal activities.
Full Definition
The highest functional status level in the Eastern Cooperative Oncology Group Performance Status scale, designating patients who are fully ambulatory and able to carry out all normal activities without restriction. ECOG PS 0 patients can perform all pre-disease activities and show no evidence of disease-related functional impairment. This status is crucial for determining eligibility for aggressive treatments, clinical trials, and surgical interventions in urologic oncology patients.
Usage
Usage note: Always specify the number (0-4) when documenting ECOG performance status.
In Context
- "The patient's ECOG PS 0 status made him an excellent candidate for radical surgery." — Pre-operative assessment
- "Clinical trial enrollment required ECOG PS 0 or 1 performance status." — Protocol eligibility