Doctors looked back at the medical records of four male patients over age 60 who had a severe type of arm nerve injury from motorcycle accidents. They all had a surgery called an intercostal nerve transfer, which takes nerves from the chest and connects them to nerves in the arm to try to restore elbow bending. The goal was to see if this surgery could help older patients regain this important movement.
Only one of the four patients regained what doctors consider useful elbow strength. That patient had the surgery relatively quickly, within two months of the injury. The other three patients, who had their surgeries more than five months after injury, saw little to no recovery of elbow movement. The study did not report on any safety problems or side effects from the surgery.
It is very important to be careful with these results. This was a look back at just four patients, which is far too few to draw strong conclusions. The authors note that patients over 60 make up a very small fraction of people who get this type of nerve surgery. The findings suggest that timing might be especially critical for older patients, but more research is needed. For now, this report simply shows that the surgery might be an option for some carefully selected older patients, but success is not guaranteed.