Relationship between serum 25-hydroxyvitamin D, total antioxidant capacity and pneumonia incidence, severity and outcome in Nigerian children

Abstract Background The pathologic basis of childhood community-acquired pneumonia (CAP) involves the generation of reactive oxygen species by immune cells leading to cellular damage and lung congestion. Serum antioxidants and vitamin D with immunomodulatory properties therefore hold prospects in th...

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Main Authors: Bankole Peter Kuti, Alex Ifeoluwa Akinwumi, Demilade Kehinde Kuti, Kazeem Olanrewaju Amoo
Format: Article
Language:English
Published: SpringerOpen 2020-09-01
Series:The Egyptian Journal of Bronchology
Subjects:
Online Access:http://link.springer.com/article/10.1186/s43168-020-00029-8
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author Bankole Peter Kuti
Alex Ifeoluwa Akinwumi
Demilade Kehinde Kuti
Kazeem Olanrewaju Amoo
author_facet Bankole Peter Kuti
Alex Ifeoluwa Akinwumi
Demilade Kehinde Kuti
Kazeem Olanrewaju Amoo
author_sort Bankole Peter Kuti
collection DOAJ
description Abstract Background The pathologic basis of childhood community-acquired pneumonia (CAP) involves the generation of reactive oxygen species by immune cells leading to cellular damage and lung congestion. Serum antioxidants and vitamin D with immunomodulatory properties therefore hold prospects in the prevention and management of pneumonia in children. This case–control study set out to compare the serum 25-hydroxyvitamin D (25-OHD) and total antioxidant capacity (TAC) in Nigerian children with CAP and age- and sex-matched controls and to relate these parameters with pneumonia severity and outcome—length of hospital stay (LOH). Results A total of 160 children (80 each for CAP and controls) were recruited. The median (IQR) age was 1.8 (0.6–4.0) years, male:female 1.7:1, 63 (78.8%) and 11 (13.8%) of CAP group had severe pneumonia and parapneumonic effusions, respectively. Serum 25-OHD (33.8 (18.3) ng/ml vs. 41.9 (12.3) ng/ml; p = 0.010) and TAC (6.1 (4.4–8.1) ng/dl vs. 7.2 (4.7–17.5) ng/dl; p = 0.023) were lower in children with CAP than controls. Lower serum 25-OHD was observed in severe than non-severe pneumonia (30.5(17.1) ng/ml vs. 46.3 (17.6) ng/ml; p = 0.001) but LOH did not correlate with serum 25-OHD and TAC. Conclusion Children with CAP had lower serum vitamin D and antioxidants than controls, and severe pneumonia was significantly associated with suboptimal serum vitamin D. They however were not related to pneumonia outcome. Optimal serum vitamin D and antioxidants may play a role in reducing the incidence of childhood CAP in Nigerian children.
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spelling doaj.art-a0610bc44a3e462fa8a9285ac11b2edc2022-12-21T19:13:41ZengSpringerOpenThe Egyptian Journal of Bronchology1687-84262314-85512020-09-0114111010.1186/s43168-020-00029-8Relationship between serum 25-hydroxyvitamin D, total antioxidant capacity and pneumonia incidence, severity and outcome in Nigerian childrenBankole Peter Kuti0Alex Ifeoluwa Akinwumi1Demilade Kehinde Kuti2Kazeem Olanrewaju Amoo3Department of Paediatrics and Child Health, Obafemi Awolowo UniversityDepartment of Paediatrics, Wesley Guild HospitalDepartment of Paediatrics, Wesley Guild HospitalDepartment of Paediatrics, Wesley Guild HospitalAbstract Background The pathologic basis of childhood community-acquired pneumonia (CAP) involves the generation of reactive oxygen species by immune cells leading to cellular damage and lung congestion. Serum antioxidants and vitamin D with immunomodulatory properties therefore hold prospects in the prevention and management of pneumonia in children. This case–control study set out to compare the serum 25-hydroxyvitamin D (25-OHD) and total antioxidant capacity (TAC) in Nigerian children with CAP and age- and sex-matched controls and to relate these parameters with pneumonia severity and outcome—length of hospital stay (LOH). Results A total of 160 children (80 each for CAP and controls) were recruited. The median (IQR) age was 1.8 (0.6–4.0) years, male:female 1.7:1, 63 (78.8%) and 11 (13.8%) of CAP group had severe pneumonia and parapneumonic effusions, respectively. Serum 25-OHD (33.8 (18.3) ng/ml vs. 41.9 (12.3) ng/ml; p = 0.010) and TAC (6.1 (4.4–8.1) ng/dl vs. 7.2 (4.7–17.5) ng/dl; p = 0.023) were lower in children with CAP than controls. Lower serum 25-OHD was observed in severe than non-severe pneumonia (30.5(17.1) ng/ml vs. 46.3 (17.6) ng/ml; p = 0.001) but LOH did not correlate with serum 25-OHD and TAC. Conclusion Children with CAP had lower serum vitamin D and antioxidants than controls, and severe pneumonia was significantly associated with suboptimal serum vitamin D. They however were not related to pneumonia outcome. Optimal serum vitamin D and antioxidants may play a role in reducing the incidence of childhood CAP in Nigerian children.http://link.springer.com/article/10.1186/s43168-020-00029-8Childhood pneumoniaVitamin DAntioxidantsOutcomeHospitalisation
spellingShingle Bankole Peter Kuti
Alex Ifeoluwa Akinwumi
Demilade Kehinde Kuti
Kazeem Olanrewaju Amoo
Relationship between serum 25-hydroxyvitamin D, total antioxidant capacity and pneumonia incidence, severity and outcome in Nigerian children
The Egyptian Journal of Bronchology
Childhood pneumonia
Vitamin D
Antioxidants
Outcome
Hospitalisation
title Relationship between serum 25-hydroxyvitamin D, total antioxidant capacity and pneumonia incidence, severity and outcome in Nigerian children
title_full Relationship between serum 25-hydroxyvitamin D, total antioxidant capacity and pneumonia incidence, severity and outcome in Nigerian children
title_fullStr Relationship between serum 25-hydroxyvitamin D, total antioxidant capacity and pneumonia incidence, severity and outcome in Nigerian children
title_full_unstemmed Relationship between serum 25-hydroxyvitamin D, total antioxidant capacity and pneumonia incidence, severity and outcome in Nigerian children
title_short Relationship between serum 25-hydroxyvitamin D, total antioxidant capacity and pneumonia incidence, severity and outcome in Nigerian children
title_sort relationship between serum 25 hydroxyvitamin d total antioxidant capacity and pneumonia incidence severity and outcome in nigerian children
topic Childhood pneumonia
Vitamin D
Antioxidants
Outcome
Hospitalisation
url http://link.springer.com/article/10.1186/s43168-020-00029-8
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