Serum Vitamin D Level and Risk of Community-Acquired Pneumonia: A Case-Control Study

Introduction. Recent research has shown conflicting evidence on the connection between vitamin D deficiency and community-acquired pneumonia (CAP) in children. Thus, we hypothesized that vitamin D deficiency could be a risk factor for CAP. Methods. Hospitalized children between 2 and 60 months with...

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Main Authors: Guwani Liyanage, Anusha Kaneshapillai, Suthesan Kanthasamy
Format: Article
Language:English
Published: Wiley 2021-01-01
Series:Interdisciplinary Perspectives on Infectious Diseases
Online Access:http://dx.doi.org/10.1155/2021/2157337
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author Guwani Liyanage
Anusha Kaneshapillai
Suthesan Kanthasamy
author_facet Guwani Liyanage
Anusha Kaneshapillai
Suthesan Kanthasamy
author_sort Guwani Liyanage
collection DOAJ
description Introduction. Recent research has shown conflicting evidence on the connection between vitamin D deficiency and community-acquired pneumonia (CAP) in children. Thus, we hypothesized that vitamin D deficiency could be a risk factor for CAP. Methods. Hospitalized children between 2 and 60 months with physician-diagnosed, radiologically confirmed severe community-acquired pneumonia (CAP) were enrolled as cases. Age-matched controls were enrolled from immunization and weighing clinics. A blood sample was collected to assess serum 25-(OH)D concentration. Unconditional logistic regression was done to examine the independent association of vitamin D level with community-acquired pneumonia. Results. Seventy-four children (females: 68%) were included. Overall, 27% had vitamin D deficiency (<20 ng/mL) and 37.8% had insufficiency (20–29 ng/mL). The vitamin D level ranged from 8.67 to 46.2 ng/mL. There was no statistically significant difference in 25(OH)D levels in controls and cases (p=0.694). In unconditional logistic regression, 25(OH)D concentration was not a determinant of CAP (OR: 0.99, CI: 0.937–1.044, p=0.689). This lack of association remained after adjustment for age, gender, income, crowding, and exposure to passive smoke (OR: 0.99, CI: 0.937–1.065, p=0.973). Household income was significantly associated with CAP (OR: 0.11, 95% CI: 0.021–0.567, p=0.008). Conclusion. Two-thirds of the children with CAP had vitamin D deficiency/insufficiency. In comparison with healthy controls, vitamin D level was not a significant determinant of community-acquired pneumonia. It informs that further multisite research is required using more rigorous scientific methods for conclusive evidence on the relationship between vitamin D and CAP.
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spelling doaj-art-4c065806a0024d0b853010581677dbab2025-02-03T01:08:47ZengWileyInterdisciplinary Perspectives on Infectious Diseases1687-70982021-01-01202110.1155/2021/2157337Serum Vitamin D Level and Risk of Community-Acquired Pneumonia: A Case-Control StudyGuwani Liyanage0Anusha Kaneshapillai1Suthesan Kanthasamy2Department of PaediatricsDepartment of BiochemistryPaediatric Professorial UnitIntroduction. Recent research has shown conflicting evidence on the connection between vitamin D deficiency and community-acquired pneumonia (CAP) in children. Thus, we hypothesized that vitamin D deficiency could be a risk factor for CAP. Methods. Hospitalized children between 2 and 60 months with physician-diagnosed, radiologically confirmed severe community-acquired pneumonia (CAP) were enrolled as cases. Age-matched controls were enrolled from immunization and weighing clinics. A blood sample was collected to assess serum 25-(OH)D concentration. Unconditional logistic regression was done to examine the independent association of vitamin D level with community-acquired pneumonia. Results. Seventy-four children (females: 68%) were included. Overall, 27% had vitamin D deficiency (<20 ng/mL) and 37.8% had insufficiency (20–29 ng/mL). The vitamin D level ranged from 8.67 to 46.2 ng/mL. There was no statistically significant difference in 25(OH)D levels in controls and cases (p=0.694). In unconditional logistic regression, 25(OH)D concentration was not a determinant of CAP (OR: 0.99, CI: 0.937–1.044, p=0.689). This lack of association remained after adjustment for age, gender, income, crowding, and exposure to passive smoke (OR: 0.99, CI: 0.937–1.065, p=0.973). Household income was significantly associated with CAP (OR: 0.11, 95% CI: 0.021–0.567, p=0.008). Conclusion. Two-thirds of the children with CAP had vitamin D deficiency/insufficiency. In comparison with healthy controls, vitamin D level was not a significant determinant of community-acquired pneumonia. It informs that further multisite research is required using more rigorous scientific methods for conclusive evidence on the relationship between vitamin D and CAP.http://dx.doi.org/10.1155/2021/2157337
spellingShingle Guwani Liyanage
Anusha Kaneshapillai
Suthesan Kanthasamy
Serum Vitamin D Level and Risk of Community-Acquired Pneumonia: A Case-Control Study
Interdisciplinary Perspectives on Infectious Diseases
title Serum Vitamin D Level and Risk of Community-Acquired Pneumonia: A Case-Control Study
title_full Serum Vitamin D Level and Risk of Community-Acquired Pneumonia: A Case-Control Study
title_fullStr Serum Vitamin D Level and Risk of Community-Acquired Pneumonia: A Case-Control Study
title_full_unstemmed Serum Vitamin D Level and Risk of Community-Acquired Pneumonia: A Case-Control Study
title_short Serum Vitamin D Level and Risk of Community-Acquired Pneumonia: A Case-Control Study
title_sort serum vitamin d level and risk of community acquired pneumonia a case control study
url http://dx.doi.org/10.1155/2021/2157337
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