NT-Pro-B-Type Natriuretic Peptide Levels in Infants with Failure to Thrive due to Caloric Deprivation

Background. Brain natriuretic peptide and its inactive fragment N-terminal pro-BNP (N-BNP) are reliable markers of ventricular dysfunction in adults and children. We analyzed the impact of nutritional state on N-BNP levels in infants with failure to thrive (FTT) and in infants with severe heart fail...

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Main Authors: L. B. Mänhardt, K. Norozi, C. Müller, C. Willaschek, B. Kostuch, R. Buchhorn
Format: Article
Language:English
Published: Wiley 2010-01-01
Series:International Journal of Pediatrics
Online Access:http://dx.doi.org/10.1155/2010/983468
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author L. B. Mänhardt
K. Norozi
C. Müller
C. Willaschek
B. Kostuch
R. Buchhorn
author_facet L. B. Mänhardt
K. Norozi
C. Müller
C. Willaschek
B. Kostuch
R. Buchhorn
author_sort L. B. Mänhardt
collection DOAJ
description Background. Brain natriuretic peptide and its inactive fragment N-terminal pro-BNP (N-BNP) are reliable markers of ventricular dysfunction in adults and children. We analyzed the impact of nutritional state on N-BNP levels in infants with failure to thrive (FTT) and in infants with severe heart failure (HF). The purpose of this study was to compare N-BNP levels in infants with FTT with infants with severe HF and healthy controls. Methods. In a retrospective cohort study, we compared N-BNP levels from all consecutive infants with FTT and bodyweight below the tenth percentile (caloric deprivation (CD) group) to infants with severe HF. Reference values from infants between 2 and 12 month were taken from the literature and healthy infants. Results. Our results show that infants with FTT (n=15) had significantly (P<.001) elevated N-BNP values compared with the healthy infants (n=23), 530 (119–3150) pg/mL versus 115 (15–1121) pg/mL. N-BNP values in this CD group are comparable to the median value of infants with severe HF (n=12) 673 (408–11310) pg/mL. There is no statistical significant difference in age. Conclusion. Nutritional state has an important impact on N-BNP levels in infants with FTT. We could show comparable levels of N-BNP in infants with FTT and infants with severe HF.
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spelling doaj-art-281c732957844cb18104f214c8aa90032025-02-03T05:43:44ZengWileyInternational Journal of Pediatrics1687-97401687-97592010-01-01201010.1155/2010/983468983468NT-Pro-B-Type Natriuretic Peptide Levels in Infants with Failure to Thrive due to Caloric DeprivationL. B. Mänhardt0K. Norozi1C. Müller2C. Willaschek3B. Kostuch4R. Buchhorn5Department of Paediatrics, Caritas Krankenhaus, Uhlandstraße. 7, 97980 Bad Mergentheim, GermanyDepartment of Paediatrics, London Health Sciences Centre, London, ON, N6A 5Wg, CanadaDepartment of Paediatrics, Caritas Krankenhaus, Uhlandstraße. 7, 97980 Bad Mergentheim, GermanyDepartment of Paediatrics, Caritas Krankenhaus, Uhlandstraße. 7, 97980 Bad Mergentheim, GermanyDepartment of Laboratory Medicine, Caritas Krankenhaus, Uhlandstraße. 7, 97980 Bad Mergentheim, GermanyDepartment of Paediatrics, Caritas Krankenhaus, Uhlandstraße. 7, 97980 Bad Mergentheim, GermanyBackground. Brain natriuretic peptide and its inactive fragment N-terminal pro-BNP (N-BNP) are reliable markers of ventricular dysfunction in adults and children. We analyzed the impact of nutritional state on N-BNP levels in infants with failure to thrive (FTT) and in infants with severe heart failure (HF). The purpose of this study was to compare N-BNP levels in infants with FTT with infants with severe HF and healthy controls. Methods. In a retrospective cohort study, we compared N-BNP levels from all consecutive infants with FTT and bodyweight below the tenth percentile (caloric deprivation (CD) group) to infants with severe HF. Reference values from infants between 2 and 12 month were taken from the literature and healthy infants. Results. Our results show that infants with FTT (n=15) had significantly (P<.001) elevated N-BNP values compared with the healthy infants (n=23), 530 (119–3150) pg/mL versus 115 (15–1121) pg/mL. N-BNP values in this CD group are comparable to the median value of infants with severe HF (n=12) 673 (408–11310) pg/mL. There is no statistical significant difference in age. Conclusion. Nutritional state has an important impact on N-BNP levels in infants with FTT. We could show comparable levels of N-BNP in infants with FTT and infants with severe HF.http://dx.doi.org/10.1155/2010/983468
spellingShingle L. B. Mänhardt
K. Norozi
C. Müller
C. Willaschek
B. Kostuch
R. Buchhorn
NT-Pro-B-Type Natriuretic Peptide Levels in Infants with Failure to Thrive due to Caloric Deprivation
International Journal of Pediatrics
title NT-Pro-B-Type Natriuretic Peptide Levels in Infants with Failure to Thrive due to Caloric Deprivation
title_full NT-Pro-B-Type Natriuretic Peptide Levels in Infants with Failure to Thrive due to Caloric Deprivation
title_fullStr NT-Pro-B-Type Natriuretic Peptide Levels in Infants with Failure to Thrive due to Caloric Deprivation
title_full_unstemmed NT-Pro-B-Type Natriuretic Peptide Levels in Infants with Failure to Thrive due to Caloric Deprivation
title_short NT-Pro-B-Type Natriuretic Peptide Levels in Infants with Failure to Thrive due to Caloric Deprivation
title_sort nt pro b type natriuretic peptide levels in infants with failure to thrive due to caloric deprivation
url http://dx.doi.org/10.1155/2010/983468
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