Table 4

Variables associated with need for PPV with bag and mask or with bag and endotracheal tube at birth for term newborns with vertex presentation: final logistic regression model

OR95% CI
PPV with bag and mask
 Number of gestations
  First vs second or more1.551.20 to 1.99
 Maternal hypertension
  Yes vs no1.641.17 to 2.28
 Birth weight
  <2500 vs ≥2500 g1.761.13 to 2.73
 Delivery and anaesthesia
  Vaginal regional vs vaginal local/no anaesthesia3.091.98 to 4.84
  Caesarean section regional vs vaginal local/no anaesthesia1.421.07 to 1.89
PPV with bag and endotracheal tube
 Gestation
  Twin vs single4.140.81 to 21.22
 Birth weight
  <2500 vs ≥2500 g3.361.02 to 11.02
 Delivery
  Caesarean section vs vaginal1.250.51 to 3.11
  • PPV, positive pressure ventilation.