The outcome of midwife-led labor in low-risk women within an obstetric referral unit

J Matern Fetal Neonatal Med. 2015 Sep;28(13):1530-6. doi: 10.3109/14767058.2014.958995. Epub 2014 Sep 19.

Abstract

Objective: To analyze maternal and neonatal outcomes of midwife-led labor in low-risk women at term.

Methods: Prospective observational cohort of 1788 singleton low-risk pregnancies in spontaneous term labor, managed according to a specific midwife-led labor protocol. Primary outcomes were mode of delivery, episiotomy, 3rd-4th degree lacerations, post-partum hemorrhage (PPH), need for blood transfusions, pH and Apgar score and NICU admissions.

Results: A total 1754 low-risk women (50.3% of all deliveries) were included in the analysis. Epidural analgesia was performed in 29.8% of cases. The rate of cesarean section was 3.7%. Episiotomy was performed in 17.6% of women. PPH > 1000 ml occurred in 1.7% of cases. 3.2% and 0.3% of the cases had an Apgar score <7 and pH < 7.10, respectively, while 0.3% of the newborns were admitted to NICU. Consultant-led labor was required for emerging risk factors during 1st and 2nd stage of labor in 16.1 and 8.6% of cases, respectively. Although maternal outcome were worse in women with emerging risk factors in labor, while neonatal outcomes were not affected by the presence these complications.

Conclusions: In hospital settings, midwife-led labor in low-risk women might unfold its major advantages without additional risks of medicalization for the mother and the neonate.

Keywords: Apgar score; cesarean section; labor and delivery; midwifery; women's health issues.

Publication types

  • Observational Study
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Adult
  • Analgesia, Obstetrical / statistics & numerical data
  • Cesarean Section / statistics & numerical data
  • Episiotomy / statistics & numerical data
  • Female
  • Hospitals, Maternity / statistics & numerical data
  • Humans
  • Infant, Newborn
  • Labor, Obstetric*
  • Midwifery / statistics & numerical data*
  • Obstetric Labor Complications / epidemiology*
  • Obstetric Labor Complications / therapy
  • Postpartum Hemorrhage / epidemiology
  • Pregnancy
  • Pregnancy Outcome / epidemiology*
  • Referral and Consultation / statistics & numerical data*
  • Risk Factors
  • Tertiary Care Centers / statistics & numerical data