New guidance on brain death could ease debate over when life ends
When your brain stops working — completely and irreversibly — you’re dead. But drawing the line between life and brain death isn’t always easy. A new report attempts to clarify that distinction, perhaps helping to ease the anguish of family members with a loved one whose brain has died but whose heart still beats. Brain death has been a recognized concept in medicine for decades. But there’s a lot of variation in how people define it, says Gene Sung, a neurocritical care physician at the University of Southern California in Los Angeles. “Showing that there is some worldwide consensus, understanding and agreement at this time will hopefully help minimize misunderstanding of what brain death is,” Sung says. As part of the World Brain Death Project, Sung and his colleagues convened doctors from professional societies around the world to forge a consensus on how to identify brain death. This group, including experts...