Search the entire Understanding Patient Data site Search Improving management of chronic kidney disease Monitoring blood test results alerts GPs if a person’s health is deteriorating Reducing nationwide variation in stroke prevention and treatment 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 Comparing cancer survival rates worldwide Assessing a new treatment for severe asthma Disproving the link between the MMR vaccine and autism Improving treatments for COPD Real-time monitoring of a new treatment for COPD in Salford