Research published online in the Proceedings of the National Academy of Sciences shows that for Danish men who survived skull fractures during this time period, the risk of dying at any given moment was 6.2 times higher than for their uninjured counterparts. By comparing the age at which the fracture was received with the age at which the victims eventually died, the team was able to calculate whether an instance of severe head trauma increased the victim’s odds of dying in the following years. In present times, head trauma increases the risk of death between two- and fourfold. The sixfold increase that the researchers observed likely reflects the advances in medical care, treatment protocols, and better societal support systems for trauma patients, the article concludes. Unfortunately, the scientists were unable to determine the actual cause of death for the vast majority of the samples, making it impossible to rule out confounding factors.
via Science/AAAS | News.