c section how many weeks before due date
1 in 3 C-sections done before 39 weeks. More than a third of the C-sections were performed before 39 weeks, the researchers found. Those delivered at 37 weeks were twice as likely to have health problems, including breathing troubles, infections, low blood sugar or the need for intensive care.
Jan. 7, 2009 -- More than a third of babies born by planned, repeat C-section in the U.S. are delivered before 39 weeks gestation, and these babies are at increased risk for birth-related health problems as a result, a study shows.