Search the entire Understanding Patient Data site Search Improving treatment of teenage anxiety and depression Analysing trends in prescriptions to teenagers experiencing mental health problems Monitoring joint replacement surgery Analysing registry data to improve performance and safety Supporting research into rare diseases Using registry data to search for treatments for rare diseases Using data to plan services for people living with and beyond cancer Using patient data to look at what happens to someone after receiving a cancer diagnosis Assessing a new treatment for severe asthma Evaluating the safety of a new treatment through real world clinical data Improving treatments for COPD Real-time monitoring of a new treatment for COPD in Salford