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Prevention of vitamin k deficiency bleeding in breastfed infants : lessons from the dutch and danish biliary atresia registries

Van Hasselt, Peter M. ; De Koning, Tom J. LU ; Kvist, Nina ; De Vries, Elsemieke ; Lundin, Christina Rydahl ; Berger, Ruud ; Kimpen, Jan L.L. ; Houwen, Roderick H.J. ; Jorgensen, Marianne Horby and Verkade, Henkjan J. (2008) In Pediatrics 121(4). p.857-863
Abstract

OBJECTIVE. Newborns routinely receive vitamin K to prevent vitamin K deficiency bleeding. The efficacy of oral vitamin K administration may be compromised in infants with unrecognized cholestasis. We aimed to compare the risk of vitamin K deficiency bleeding under different propylactic regimens in infants with biliary atresia. PATIENTS AND METHODS. From Dutch and Danish national biliary atresia registries, we retrieved infants who were either breastfed and received 1 mg of oral vitamin K at birth followed by 25 μg of daily oral vitamin K prophylaxis (Netherlands, 1991-2003), 2 mg of oral vitamin K at birth followed by 1 mg of weekly oral prophylaxis (Denmark, 1994 to May 2000), or 2 mg of intramuscular prophylaxis at birth (Denmark,... (More)

OBJECTIVE. Newborns routinely receive vitamin K to prevent vitamin K deficiency bleeding. The efficacy of oral vitamin K administration may be compromised in infants with unrecognized cholestasis. We aimed to compare the risk of vitamin K deficiency bleeding under different propylactic regimens in infants with biliary atresia. PATIENTS AND METHODS. From Dutch and Danish national biliary atresia registries, we retrieved infants who were either breastfed and received 1 mg of oral vitamin K at birth followed by 25 μg of daily oral vitamin K prophylaxis (Netherlands, 1991-2003), 2 mg of oral vitamin K at birth followed by 1 mg of weekly oral prophylaxis (Denmark, 1994 to May 2000), or 2 mg of intramuscular prophylaxis at birth (Denmark, June 2000-2005) or were fed by formula. We determined the absolute and relative risk of severe vitamin K deficiency and vitamin K deficiency bleeding on diagnosis in breastfed infants on each prophylactic regimen and in formula-fed infants. RESULTS. Vitamin K deficiency bleeding was noted in 25 of 30 of breastfed infants on 25 μg of daily oral prophylaxis, in 1 of 13 on 1 mg of weekly oral prophylaxis, in 1 of 10 receiving 2 mg of intramuscular prophylaxis at birth, and in 1 of 98 formula-fed infants (P < .001). The relative risk of a bleeding in breastfed compared with formula-fed infants was 77.5 for 25 μg of daily oral prophylaxis, 7.2 for 1 mg of weekly oral prophylaxis, and 9.3 for 2 mg of intramuscular prophylaxis at birth. CONCLUSIONS. A daily dose of 25 μg of vitamin K fails to prevent bleedings in apparently healthy infants with unrecognized cholestasis because of biliary atresia. One milligram of weekly oral prophylaxis offers significantly higher protection to these infants and is of similar efficacy as 2 mg of intramuscular prophylaxis at birth. Our data underline the fact that event analysis in specific populations at risk can help to evaluate and improve nationwide prophylactic regimens.

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author
; ; ; ; ; ; ; ; and
publishing date
type
Contribution to journal
publication status
published
keywords
breastfeeding, liver disease, prophylaxis, surveillance and monitoring, vitamin deficiency.
in
Pediatrics
volume
121
issue
4
pages
857 - 863
publisher
American Academy of Pediatrics
external identifiers
  • pmid:18381514
  • scopus:42949140456
ISSN
0031-4005
DOI
10.1542/peds.2007-1788
language
English
LU publication?
no
id
ddbd2bef-532c-49f3-954e-80d643cd3a80
date added to LUP
2020-02-28 13:53:57
date last changed
2024-04-17 06:40:06
@article{ddbd2bef-532c-49f3-954e-80d643cd3a80,
  abstract     = {{<p>OBJECTIVE. Newborns routinely receive vitamin K to prevent vitamin K deficiency bleeding. The efficacy of oral vitamin K administration may be compromised in infants with unrecognized cholestasis. We aimed to compare the risk of vitamin K deficiency bleeding under different propylactic regimens in infants with biliary atresia. PATIENTS AND METHODS. From Dutch and Danish national biliary atresia registries, we retrieved infants who were either breastfed and received 1 mg of oral vitamin K at birth followed by 25 μg of daily oral vitamin K prophylaxis (Netherlands, 1991-2003), 2 mg of oral vitamin K at birth followed by 1 mg of weekly oral prophylaxis (Denmark, 1994 to May 2000), or 2 mg of intramuscular prophylaxis at birth (Denmark, June 2000-2005) or were fed by formula. We determined the absolute and relative risk of severe vitamin K deficiency and vitamin K deficiency bleeding on diagnosis in breastfed infants on each prophylactic regimen and in formula-fed infants. RESULTS. Vitamin K deficiency bleeding was noted in 25 of 30 of breastfed infants on 25 μg of daily oral prophylaxis, in 1 of 13 on 1 mg of weekly oral prophylaxis, in 1 of 10 receiving 2 mg of intramuscular prophylaxis at birth, and in 1 of 98 formula-fed infants (P &lt; .001). The relative risk of a bleeding in breastfed compared with formula-fed infants was 77.5 for 25 μg of daily oral prophylaxis, 7.2 for 1 mg of weekly oral prophylaxis, and 9.3 for 2 mg of intramuscular prophylaxis at birth. CONCLUSIONS. A daily dose of 25 μg of vitamin K fails to prevent bleedings in apparently healthy infants with unrecognized cholestasis because of biliary atresia. One milligram of weekly oral prophylaxis offers significantly higher protection to these infants and is of similar efficacy as 2 mg of intramuscular prophylaxis at birth. Our data underline the fact that event analysis in specific populations at risk can help to evaluate and improve nationwide prophylactic regimens.</p>}},
  author       = {{Van Hasselt, Peter M. and De Koning, Tom J. and Kvist, Nina and De Vries, Elsemieke and Lundin, Christina Rydahl and Berger, Ruud and Kimpen, Jan L.L. and Houwen, Roderick H.J. and Jorgensen, Marianne Horby and Verkade, Henkjan J.}},
  issn         = {{0031-4005}},
  keywords     = {{breastfeeding; liver disease; prophylaxis; surveillance and monitoring; vitamin deficiency.}},
  language     = {{eng}},
  month        = {{04}},
  number       = {{4}},
  pages        = {{857--863}},
  publisher    = {{American Academy of Pediatrics}},
  series       = {{Pediatrics}},
  title        = {{Prevention of vitamin k deficiency bleeding in breastfed infants : lessons from the dutch and danish biliary atresia registries}},
  url          = {{http://dx.doi.org/10.1542/peds.2007-1788}},
  doi          = {{10.1542/peds.2007-1788}},
  volume       = {{121}},
  year         = {{2008}},
}