Cochrane · systematic review · CD008342

Prophylactic vitamin K for the prevention of vitamin K deficiency bleeding in preterm neonates

Ardell, S, Offringa, M, Ovelman, C, et al. · Cochrane Database of Systematic Reviews · 2018 · Cochrane Library

NeonatalAMSTAR 2: not assessed
SoF tableOnly the outcomes this review put in its Summary of Findings table are listed (the Cochrane Handbook caps them at about seven per comparison). Its other analyses are not shown here.
Questions
21
current version
GRADE rated
21
No studies
0
Included studies
NR
No studies 0 · 0%Ungraded 0 · 0%Very low 0 · 0%Low 21 · 100%Moderate 0 · 0%High 0 · 0%

Ungraded means an effect was reported without a GRADE rating; it is not a gap. No studies means the review found nothing to answer the question. The six categories are a display order, not a score.

Questions and results

Intramuscular vitamin K versus intravenous vitamin K

Population: preterm infants
14 questions
OutcomeEffectEvidenceStatus / GRADE
Bleeding complications: 0.2 mg IV versus 0.2 mg IM
Intramuscular vitamin K vs intravenous vitamin K
RR 7 [0.38, 129.11]1 study · 52 participantsLow
Downgraded: imprecision
Bleeding complications: 0.2 mg IV versus 0.5 mg IM
Intramuscular vitamin K vs intravenous vitamin K
RR 0.81 [0.2, 3.27]1 study · 54 participantsLow
Downgraded: imprecision
Intraventricular hemorrhage > Grade II: 0.2 mg IV versus 0.2 mg IM
Intramuscular vitamin K vs intravenous vitamin K
RR 2 [0.19, 20.72]1 study · 52 participantsLow
Downgraded: imprecision
Intraventricular hemorrhage > Grade II: 0.2 mg IV versus 0.5 mg IM
Intramuscular vitamin K vs intravenous vitamin K
RR 0.72 [0.13, 3.96]1 study · 54 participantsLow
Downgraded: imprecision
Presence of PIVKA II at day 5: 0.2 mg IV versus 0.2 mg IM
Intramuscular vitamin K vs intravenous vitamin K
RR 1.52 [0.37, 6.23]1 study · 60 participantsLow
Downgraded: imprecision
Presence of PIVKA II at day 5: 0.2 mg IV versus 0.5 mg IM
Intramuscular vitamin K vs intravenous vitamin K
RR 2.07 [0.41, 10.43]1 study · 57 participantsLow
Downgraded: imprecision
Presence of PIVKA II at day 25: 0.2 mg IV versus 0.2 mg IM
Intramuscular vitamin K vs intravenous vitamin K
RR 1.08 [0.07, 16.36]1 study · 52 participantsLow
Downgraded: imprecision
Presence of PIVKA II at day 25 ‐ 0.2 mg IV versus 0.5 mg IM
Intramuscular vitamin K vs intravenous vitamin K
RR 1.04 [0.07, 15.74]1 study · 51 participantsLow
Downgraded: imprecision
Necrotizing enterocolitis ‐ 0.2 mg IV versus 0.2 mg IM
Intramuscular vitamin K vs intravenous vitamin K
RR 1 [0.15, 6.57]1 study · 52 participantsLow
Downgraded: imprecision
Necrotizing enterocolitis: 0.2 mg IV versus 0.5 mg IM
Intramuscular vitamin K vs intravenous vitamin K
RR 1.08 [0.16, 7.1]1 study · 54 participantsLow
Downgraded: imprecision
Sepsis: 0.2 mg IV versus 0.2 mg IM
Intramuscular vitamin K vs intravenous vitamin K
RR 1 [0.28, 3.58]1 study · 52 participantsLow
Downgraded: imprecision
Sepsis: 0.2 mg IV versus 0.5 mg IM
Intramuscular vitamin K vs intravenous vitamin K
RR 0.86 [0.26, 2.86]1 study · 54 participantsLow
Downgraded: imprecision
Mortality (all infants): 0.2 mg IV versus 0.2 mg IM
Intramuscular vitamin K vs intravenous vitamin K
RR 1.32 [0.56, 3.14]1 study · 67 participantsLow
Downgraded: imprecision
Mortality (all infants): 0.2 mg IV versus 0.5 mg IM
Intramuscular vitamin K vs intravenous vitamin K
RR 2.82 [0.84, 9.46]1 study · 64 participantsLow
Downgraded: imprecision

Higher dose vitamin K compared to lower dose vitamin K for preterm infants

Population: preterm infants
7 questions
OutcomeEffectEvidenceStatus / GRADE
Bleeding complications: 0.2 mg IM versus 0.5 mg IM
Higher dose vitamin K vs lower dose vitamin K
RR 0.12 [0.01, 2.11]1 study · 54 participantsLow
Downgraded: imprecision
Intraventricular hemorrhage > Grade II: 0.2 mg IM versus 0.5 mg IM
Higher dose vitamin K vs lower dose vitamin K
RR 0.36 [0.04, 3.24]1 study · 54 participantsLow
Downgraded: imprecision
Presence of PIVKA II at day 5: 0.2 mg IM versus 0.5 mg IM
Higher dose vitamin K vs lower dose vitamin K
RR 1.36 [0.24, 7.57]1 study · 61 participantsLow
Downgraded: imprecision
Presence of PIVKA II at day 25: 0.2 mg IM versus 0.5 mg IM
Higher dose vitamin K vs lower dose vitamin K
RR 0.96 [0.06, 14.6]1 study · 53 participantsLow
Downgraded: imprecision
Necrotizing enterocolitis: 0.2 mg IM versus 0.5 mg IM
Higher dose vitamin K vs lower dose vitamin K
RR 1.08 [0.16, 7.1]1 study · 54 participantsLow
Downgraded: imprecision
Sepsis: 0.2 mg IM versus 0.5 mg IM
Higher dose vitamin K vs lower dose vitamin K
RR 0.86 [0.26, 2.86]1 study · 54 participantsLow
Downgraded: imprecision
Mortality (all infants): 0.2 mg IM versus 0.5 mg IM
Higher dose vitamin K vs lower dose vitamin K
RR 2.13 [0.6, 7.51]1 study · 65 participantsLow
Downgraded: imprecision