Mortality (all infants): 0.2 mg IV versus 0.2 mg IM · preterm infants
Intramuscular vitamin K showed no clear difference in mortality (all infants): 0.2 mg IV versus 0.2 mg IM compared with intravenous vitamin K (low certainty).
1 finding from 1 review
Mortality (all infants): 0.2 mg IV versus 0.5 mg IM · preterm infants
Intramuscular vitamin K showed no clear difference in mortality (all infants): 0.2 mg IV versus 0.5 mg IM compared with intravenous vitamin K (low certainty).
1 finding from 1 review
Bleeding complications: 0.2 mg IV versus 0.5 mg IM · preterm infants
Intramuscular vitamin K showed no clear difference in bleeding complications: 0.2 mg IV versus 0.5 mg IM compared with intravenous vitamin K (low certainty).
1 finding from 1 review
Intraventricular hemorrhage > Grade II: 0.2 mg IV versus 0.2 mg IM · preterm infants
Intramuscular vitamin K showed no clear difference in intraventricular hemorrhage > Grade II: 0.2 mg IV versus 0.2 mg IM compared with intravenous vitamin K (low certainty).
1 finding from 1 review
Intraventricular hemorrhage > Grade II: 0.2 mg IV versus 0.5 mg IM · preterm infants
Intramuscular vitamin K showed no clear difference in intraventricular hemorrhage > Grade II: 0.2 mg IV versus 0.5 mg IM compared with intravenous vitamin K (low certainty).
1 finding from 1 review
Presence of PIVKA II at day 5: 0.2 mg IV versus 0.2 mg IM · preterm infants
Intramuscular vitamin K showed no clear difference in presence of PIVKA II at day 5: 0.2 mg IV versus 0.2 mg IM compared with intravenous vitamin K (low certainty).
1 finding from 1 review
Presence of PIVKA II at day 5: 0.2 mg IV versus 0.5 mg IM · preterm infants
Intramuscular vitamin K showed no clear difference in presence of PIVKA II at day 5: 0.2 mg IV versus 0.5 mg IM compared with intravenous vitamin K (low certainty).
1 finding from 1 review
Presence of PIVKA II at day 25: 0.2 mg IV versus 0.2 mg IM · preterm infants
Intramuscular vitamin K showed no clear difference in presence of PIVKA II at day 25: 0.2 mg IV versus 0.2 mg IM compared with intravenous vitamin K (low certainty).
1 finding from 1 review
Presence of PIVKA II at day 25 ‐ 0.2 mg IV versus 0.5 mg IM · preterm infants
Intramuscular vitamin K showed no clear difference in presence of PIVKA II at day 25 ‐ 0.2 mg IV versus 0.5 mg IM compared with intravenous vitamin K (low certainty).
1 finding from 1 review
Necrotizing enterocolitis ‐ 0.2 mg IV versus 0.2 mg IM · preterm infants
Intramuscular vitamin K showed no clear difference in necrotizing enterocolitis ‐ 0.2 mg IV versus 0.2 mg IM compared with intravenous vitamin K (low certainty).
1 finding from 1 review
Intervention not reported
Mortality during hospital stay · neonates requiring intubation and ventilation
The intervention showed no clear difference in mortality during hospital stay (moderate certainty).
1 finding from 1 review
Intervention not reported
Length of NICU stay (days) · neonates requiring intubation and ventilation
1 finding from 1 review
Intervention not reported
PIPP score during drug infusion Range of scale 0‐21 for infants < 28 weeks' PMA and 0‐18 for infants > 36 weeks' PMA. Lower score = less pain (Stevens 1996) · neonates requiring intubation and ventilation
The intervention showed no clear difference in PIPP score during drug infusion Range of scale 0‐21 for infants < 28… (moderate certainty).
1 finding from 1 review
Intervention not reported
Poor neurological outcome by 28 days' postnatal age · neonates requiring intubation and ventilation
The intervention showed no clear difference in poor neurological outcome by 28 days' postnatal age (moderate certainty).
1 finding from 1 review
Intervention not reported
PIPP score during drug infusion Range of scale 0‐21 for infants < 28 weeks' PMA and 0‐18 for infants > 36 weeks' PMA. Lower score = less pain (Stevens 1996) · neonates requiring intubation and ventilation
The intervention showed no clear difference in PIPP score during drug infusion Range of scale 0‐21 for infants < 28… (moderate certainty).
1 finding from 1 review
Intervention not reported
Poor neurological outcome by 28 days' postnatal age · neonates requiring intubation and ventilation
The intervention probably leads to higher poor neurological outcome by 28 days' postnatal age (moderate certainty).
1 finding from 1 review
Intervention not reported
Mortality during hospitalisation number of infants with event · patients with preventing morbidity and mortality in neonates
The intervention showed no clear difference in mortality during hospitalisation number of infants with event (moderate certainty).
1 finding from 1 review
Intervention not reported
Risk of proven septicaemia per infant number of infants with the event · patients with preventing morbidity and mortality in neonates
The intervention showed no clear difference in risk of proven septicaemia per infant number of infants with the event (moderate certainty).
1 finding from 1 review
Intervention not reported
Suspected septicaemia number of infants with the event · patients with preventing morbidity and mortality in neonates
The intervention showed no clear difference in suspected septicaemia number of infants with the event (low certainty).
1 finding from 1 review
Intervention not reported
Localised thrombi number of infants with event · patients with preventing morbidity and mortality in neonates
The intervention showed no clear difference in localised thrombi number of infants with event (low certainty).
1 finding from 1 review