The question doctors should ask before ordering a test
Doctors have several bad habits. They order piles of tests just to get a vague, unfocused view of a patient’s health. They order expensive and invasive tests to rule out the unlikely or extraordinarily rare. The worst “bad test habit” is when doctors order a test, which, no matter what the result, will not change what they are planning to do.
Why do doctors over order? These same people thought a …