After six cycles, the conservative and optimistic cumulative live-birth rates were 51 percent and 72 percent , respectively. Cumulative Live-Birth Rate According to Age The optimistic and conservative cumulative live-birth rates calculated according to maternal age at the start of cycle 1 are shown in Figure 2Figure 2Cumulative Live-Birth Prices Stratified According to Maternal Age at the Start of Cycle 1. Among patients more youthful than 35 years, the optimistic cumulative live-birth price after six IVF cycles was 86 percent and the conservative estimate was 65 percent .One main caveat to all this, however, is normally that the AAP can be recommending that pediatricians provide expecting parents a rundown on all of the alleged risks associated with the home birth procedure. Though existing data on house births can be duplicitous, and several experts in neuro-scientific home births insist that they are just as safe or safer than medical center births, the AAP evidently hopes women will think twice before agreeing to a home birth. Pediatricians should warn expecting parents that between 10 to 40 % of women may need to transfer to a medical center before delivery because of unanticipated problems, says a CBS News survey on the announcement.