Is there any influence of breastfeeding on the cerebral blood flow? A review of 256 healthy newborns

Detalhes bibliográficos
Autor(a) principal: Monteiro,Alexandra Maria Vieira
Data de Publicação: 2012
Outros Autores: Lima,Claudio Marcio Amaral de Oliveira, Medina,Paula
Tipo de documento: Artigo
Idioma: eng
Título da fonte: Radiologia Brasileira (Online)
Texto Completo: http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0100-39842012000500006
Resumo: OBJECTIVE: To investigate whether breastfeeding influence the cerebral blood-flow velocity. MATERIALS AND METHODS: The present study included 256 healthy term neonates, all of them with appropriate weight for gestational age, 50.8% being female. Pulsatility index, resistance index and mean velocity were measured during breastfeeding or resting in the anterior cerebral artery, in the left middle cerebral artery, and in the right middle cerebral artery of the neonates between their first 10 and 48 hours of life. The data were analyzed by means of a paired t-test, Brieger's f-test for analysis of variance and linear regression, with p < 0.01 being accepted as statistically significant. RESULTS: Mean resistance index decreased as the mean velocity increased significantly during breastfeeding. Pulsatility index values decreased as much as the resistance index, but in the right middle cerebral artery it was not statistically significant. CONCLUSION: Breastfeeding influences the cerebral blood flow velocities.
id CBR-1_68fdf5ad7e1bea1862bf784b5bb0ba05
oai_identifier_str oai:scielo:S0100-39842012000500006
network_acronym_str CBR-1
network_name_str Radiologia Brasileira (Online)
repository_id_str
spelling Is there any influence of breastfeeding on the cerebral blood flow? A review of 256 healthy newbornsCerebral blood flowBreastfeedingDoppler ultrasonographyNeonatesOBJECTIVE: To investigate whether breastfeeding influence the cerebral blood-flow velocity. MATERIALS AND METHODS: The present study included 256 healthy term neonates, all of them with appropriate weight for gestational age, 50.8% being female. Pulsatility index, resistance index and mean velocity were measured during breastfeeding or resting in the anterior cerebral artery, in the left middle cerebral artery, and in the right middle cerebral artery of the neonates between their first 10 and 48 hours of life. The data were analyzed by means of a paired t-test, Brieger's f-test for analysis of variance and linear regression, with p < 0.01 being accepted as statistically significant. RESULTS: Mean resistance index decreased as the mean velocity increased significantly during breastfeeding. Pulsatility index values decreased as much as the resistance index, but in the right middle cerebral artery it was not statistically significant. CONCLUSION: Breastfeeding influences the cerebral blood flow velocities.Publicação do Colégio Brasileiro de Radiologia e Diagnóstico por Imagem2012-10-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersiontext/htmlhttp://old.scielo.br/scielo.php?script=sci_arttext&pid=S0100-39842012000500006Radiologia Brasileira v.45 n.5 2012reponame:Radiologia Brasileira (Online)instname:Colégio Brasileiro de Radiologia e Diagnóstico por Imagem (CBR)instacron:CBR10.1590/S0100-39842012000500006info:eu-repo/semantics/openAccessMonteiro,Alexandra Maria VieiraLima,Claudio Marcio Amaral de OliveiraMedina,Paulaeng2012-10-18T00:00:00Zoai:scielo:S0100-39842012000500006Revistahttps://www.scielo.br/j/rb/https://old.scielo.br/oai/scielo-oai.phpradiologiabrasileira@cbr.org.br1678-70990100-3984opendoar:2012-10-18T00:00Radiologia Brasileira (Online) - Colégio Brasileiro de Radiologia e Diagnóstico por Imagem (CBR)false
dc.title.none.fl_str_mv Is there any influence of breastfeeding on the cerebral blood flow? A review of 256 healthy newborns
title Is there any influence of breastfeeding on the cerebral blood flow? A review of 256 healthy newborns
spellingShingle Is there any influence of breastfeeding on the cerebral blood flow? A review of 256 healthy newborns
Monteiro,Alexandra Maria Vieira
Cerebral blood flow
Breastfeeding
Doppler ultrasonography
Neonates
title_short Is there any influence of breastfeeding on the cerebral blood flow? A review of 256 healthy newborns
title_full Is there any influence of breastfeeding on the cerebral blood flow? A review of 256 healthy newborns
title_fullStr Is there any influence of breastfeeding on the cerebral blood flow? A review of 256 healthy newborns
title_full_unstemmed Is there any influence of breastfeeding on the cerebral blood flow? A review of 256 healthy newborns
title_sort Is there any influence of breastfeeding on the cerebral blood flow? A review of 256 healthy newborns
author Monteiro,Alexandra Maria Vieira
author_facet Monteiro,Alexandra Maria Vieira
Lima,Claudio Marcio Amaral de Oliveira
Medina,Paula
author_role author
author2 Lima,Claudio Marcio Amaral de Oliveira
Medina,Paula
author2_role author
author
dc.contributor.author.fl_str_mv Monteiro,Alexandra Maria Vieira
Lima,Claudio Marcio Amaral de Oliveira
Medina,Paula
dc.subject.por.fl_str_mv Cerebral blood flow
Breastfeeding
Doppler ultrasonography
Neonates
topic Cerebral blood flow
Breastfeeding
Doppler ultrasonography
Neonates
description OBJECTIVE: To investigate whether breastfeeding influence the cerebral blood-flow velocity. MATERIALS AND METHODS: The present study included 256 healthy term neonates, all of them with appropriate weight for gestational age, 50.8% being female. Pulsatility index, resistance index and mean velocity were measured during breastfeeding or resting in the anterior cerebral artery, in the left middle cerebral artery, and in the right middle cerebral artery of the neonates between their first 10 and 48 hours of life. The data were analyzed by means of a paired t-test, Brieger's f-test for analysis of variance and linear regression, with p < 0.01 being accepted as statistically significant. RESULTS: Mean resistance index decreased as the mean velocity increased significantly during breastfeeding. Pulsatility index values decreased as much as the resistance index, but in the right middle cerebral artery it was not statistically significant. CONCLUSION: Breastfeeding influences the cerebral blood flow velocities.
publishDate 2012
dc.date.none.fl_str_mv 2012-10-01
dc.type.driver.fl_str_mv info:eu-repo/semantics/article
dc.type.status.fl_str_mv info:eu-repo/semantics/publishedVersion
format article
status_str publishedVersion
dc.identifier.uri.fl_str_mv http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0100-39842012000500006
url http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0100-39842012000500006
dc.language.iso.fl_str_mv eng
language eng
dc.relation.none.fl_str_mv 10.1590/S0100-39842012000500006
dc.rights.driver.fl_str_mv info:eu-repo/semantics/openAccess
eu_rights_str_mv openAccess
dc.format.none.fl_str_mv text/html
dc.publisher.none.fl_str_mv Publicação do Colégio Brasileiro de Radiologia e Diagnóstico por Imagem
publisher.none.fl_str_mv Publicação do Colégio Brasileiro de Radiologia e Diagnóstico por Imagem
dc.source.none.fl_str_mv Radiologia Brasileira v.45 n.5 2012
reponame:Radiologia Brasileira (Online)
instname:Colégio Brasileiro de Radiologia e Diagnóstico por Imagem (CBR)
instacron:CBR
instname_str Colégio Brasileiro de Radiologia e Diagnóstico por Imagem (CBR)
instacron_str CBR
institution CBR
reponame_str Radiologia Brasileira (Online)
collection Radiologia Brasileira (Online)
repository.name.fl_str_mv Radiologia Brasileira (Online) - Colégio Brasileiro de Radiologia e Diagnóstico por Imagem (CBR)
repository.mail.fl_str_mv radiologiabrasileira@cbr.org.br
_version_ 1754208938111270912