Birth-associated long-bone fractures

Int J Gynaecol Obstet. 2013 Nov;123(2):127-30. doi: 10.1016/j.ijgo.2013.05.013. Epub 2013 Jul 30.

Abstract

Objective: To assess the incidence and outcome of neonatal long-bone fractures at a tertiary teaching hospital.

Methods: A retrospective study of all neonates with long-bone fractures delivered at Jordan University Hospital between January 1, 2000, and December 31, 2010.

Results: Among a total of 34 519 live births, 8 neonates had a long-bone fracture (incidence 0.23/1000 live births); of these, 6 had a femur fracture (0.17/1000 live births) and 2 had a humerus fracture (0.05/1000 live births). The route of delivery was emergency cesarean delivery for 6 infants, elective cesarean delivery for 1 infant, and the vaginal route for 1 infant. The mean birth weight was 2723g. All neonates weighed more than 2200g and their gestational age was more than 35weeks, with the exception of 1 neonate born at 31weeks weighing 1500g. The mean time interval from birth to fracture diagnosis was 1.5days. All fractures healed with no residual deformity.

Conclusion: Emergency cesarean delivery carries a higher risk of long-bone fracture than vaginal delivery. Prematurity, malpresentation, abnormal lie, and multiple pregnancies may predispose to long-bone fractures. The prognosis of birth-associated long-bone fractures is good.

Keywords: Cesarean delivery; Femur fracture; Humerus fracture.

MeSH terms

  • Adult
  • Birth Injuries / diagnosis
  • Birth Injuries / epidemiology*
  • Birth Injuries / pathology
  • Birth Weight
  • Cesarean Section / statistics & numerical data
  • Delivery, Obstetric / methods*
  • Female
  • Femoral Fractures / diagnosis
  • Femoral Fractures / epidemiology*
  • Femoral Fractures / etiology
  • Fracture Healing
  • Gestational Age
  • Hospitals, Teaching
  • Humans
  • Humeral Fractures / diagnosis
  • Humeral Fractures / epidemiology*
  • Humeral Fractures / etiology
  • Incidence
  • Infant, Newborn
  • Jordan / epidemiology
  • Male
  • Middle Aged
  • Pregnancy
  • Prognosis
  • Retrospective Studies
  • Risk Factors
  • Time Factors
  • Young Adult