hypertrophic pyloric stenosis

HPS develops in premature infants later than in term infantsA study in 217 premature infants with HPS showed that premature infants are likely to present with HPS at an older age than are term infants with this condition.
Bottles up risk for hypertrophic pyloric stenosisIt seems that bottlefeeding, compared with breastfeeding, more than doubles the risk for hypertrophic pyloric stenosis (HPS) in children, and that HPS is more common among children born to women who are older and multiparous, according to the largest study to date on the topic.