The impact of childbirth education classes on delivery outcome.

Objective: To determine whether participating in childbirth classes is associated with pregnancy outcomes.

Methods: A retrospective study was conducted to review the medical records of all nulliparous women who participated in childbirth classes during their pregnancy and delivered in the authors' institute, between January 2014 and December 2017 (CB class group). The control group comprised nulliparous women who delivered in the same time period, but who did not participate in any education classes (Not attended CB class group).