Conversation so far:
What led to Hattie McDaniel's death?
In August 1950, Hattie McDaniel suffered a heart ailment.
What did Hattie McDaniel's heart ailment lead her to do
Hattie McDaniel entered Temple Hospital in semi-critical condition.

Question: What did this do for her
Self-contained rewrite: What did entering the hospital do for Hattie McDaniel's heart ailment?