Death Waits for No One: Deferred demises take a couple of hits

Two new reports challenge the idea, which has been promoted in a series of high-profile studies, that elderly people suffering from serious physical illnesses can prolong their lives just long enough to experience a personally meaningful event, such as a birthday or a religious holiday.

An analysis of California death records from 1985 through 2000, conducted by economist Gary Smith of Pomona College in Claremont, Calif.,