Late Vitamin K Deficient Bleeding in 2 Young Infants--Renaissance of a Preventable Disease

C Siauw1, J Wirbelauer1, T Schweitzer2

  • 1University Children's Hospital, Wuerzburg, Wuerzburg, Germany.

Insights

Late vitamin K deficiency bleeding is a serious condition in infants whose parents refuse vitamin K prophylaxis. This preventable disorder can cause severe harm, including brain damage and death.

Area of Science:

  • Pediatrics
  • Neonatology
  • Public Health

Background:

  • Late vitamin K deficiency bleeding (VKDB) is a rare but severe condition in exclusively breastfed infants.
  • It is primarily observed in infants who do not receive vitamin K prophylaxis at birth, sometimes exacerbated by cholestasis.

Observation:

  • Two male infants presented at 5 weeks old with subdural hematoma and midline shift.
  • Both infants had not received recommended vitamin K prophylaxis in Germany.
  • One infant also had cholestatic jaundice, an additional risk factor.

Findings:

  • The cases highlight the recurrence of late VKDB due to parental refusal of vitamin K prophylaxis.
  • Refusal of prophylaxis can lead to severe intracranial hemorrhage, with significant mortality and long-term neurological sequelae.

Implications:

  • Healthcare providers must increase awareness among parents regarding the severe consequences of refusing vitamin K prophylaxis.
  • Educating parents about the risks of late VKDB is crucial for prevention.
  • Parental refusal of vitamin K prophylaxis may correlate with refusal of other routine childhood immunizations, posing risks to the community.
Abstract

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