Oregon POLST Form (IMAGE) Oregon Health & Science University Caption Oregon updated its Physician Order for Life-Sustaining Treatment form on Jan. 9, 2019. The form no longer includes a section on patient preference for surgically inserted feeding tubes after years of research has shown it can be harmful for patients with advanced dementia. Credit Oregon POLST Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.