Prevalence of vitamin D deficiency in children with cerebral palsy and autism spectrum disorder: a comparative pilot study

Aim: This study aims to explore the prevalence of vitamin D deficiency (VDD) among children with cerebral palsy (CP) and autism spectrum disorder (ASD) in Bulgaria, while analyzing associated demographic, nutritional, and biochemical factors. Materials and methods: A cross-sectional study...

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Main Authors: Ruzha Pancheva, Albena Toneva, Yana Bocheva, Miglena Georgieva, Krassimira Koleva, Ivan Yankov
Format: Article
Language:English
Published: Pensoft Publishers 2024-12-01
Series:Folia Medica
Online Access:https://foliamedica.bg/article/138821/download/pdf/
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author Ruzha Pancheva
Albena Toneva
Yana Bocheva
Miglena Georgieva
Krassimira Koleva
Ivan Yankov
author_facet Ruzha Pancheva
Albena Toneva
Yana Bocheva
Miglena Georgieva
Krassimira Koleva
Ivan Yankov
author_sort Ruzha Pancheva
collection DOAJ
description Aim: This study aims to explore the prevalence of vitamin D deficiency (VDD) among children with cerebral palsy (CP) and autism spectrum disorder (ASD) in Bulgaria, while analyzing associated demographic, nutritional, and biochemical factors. Materials and methods: A cross-sectional study was conducted in Northeastern Bulgaria, involving 95 children (59 with CP and 36 with ASD). Vitamin D status was assessed using biochemical markers and categorized as deficient (<20 ng/mL), insufficient (20-29 ng/mL), or normal (≥30 ng/mL). Statistical comparisons were performed to identify differences across groups. Results: VDD was prevalent in 29.4% of children with CP and 15.8% of those with ASD, with no significant intergroup differences (p=0.492). Demographic analysis revealed significant gender (p<0.001) and ethnic differences (p=0.006). Children with VDD exhibited lower height-for-age Z scores (p=0.002), weight-for-age Z scores (p=0.021), albumin levels (p<0.001), and lymphocyte counts (p=0.011). Normal ferritin levels alongside reduced transferrin and serum iron suggested protein synthesis deficits rather than depleted iron stores. Conclusion: This study, which is the first in Bulgaria to address vitamin D deficiency in children with autism spectrum disorder and cerebral palsy, emphasizes the necessity of tailored interventions and nutritional support. The findings emphasize the role of biological and sociocultural factors in the prevalence of VDD, contributing valuable insights into pediatric health in moderate-climate regions.
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spelling doaj-art-6f57ac0d08574e949dca6a070c0c6b5e2025-08-20T01:48:26ZengPensoft PublishersFolia Medica1314-21432024-12-0166678779410.3897/folmed.66.e138821138821Prevalence of vitamin D deficiency in children with cerebral palsy and autism spectrum disorder: a comparative pilot studyRuzha Pancheva0Albena Toneva1Yana Bocheva2Miglena Georgieva3Krassimira Koleva4Ivan Yankov5Prof. Dr Paraskev Stoyanov Medical UniversityProf. Dr Paraskev Stoyanov Medical UniversityProf. Dr Paraskev Stoyanov Medical UniversityProf. Dr Paraskev Stoyanov Medical UniversityProf. Dr Paraskev Stoyanov Medical UniversityMedical University of PlovdivAim: This study aims to explore the prevalence of vitamin D deficiency (VDD) among children with cerebral palsy (CP) and autism spectrum disorder (ASD) in Bulgaria, while analyzing associated demographic, nutritional, and biochemical factors. Materials and methods: A cross-sectional study was conducted in Northeastern Bulgaria, involving 95 children (59 with CP and 36 with ASD). Vitamin D status was assessed using biochemical markers and categorized as deficient (<20 ng/mL), insufficient (20-29 ng/mL), or normal (≥30 ng/mL). Statistical comparisons were performed to identify differences across groups. Results: VDD was prevalent in 29.4% of children with CP and 15.8% of those with ASD, with no significant intergroup differences (p=0.492). Demographic analysis revealed significant gender (p<0.001) and ethnic differences (p=0.006). Children with VDD exhibited lower height-for-age Z scores (p=0.002), weight-for-age Z scores (p=0.021), albumin levels (p<0.001), and lymphocyte counts (p=0.011). Normal ferritin levels alongside reduced transferrin and serum iron suggested protein synthesis deficits rather than depleted iron stores. Conclusion: This study, which is the first in Bulgaria to address vitamin D deficiency in children with autism spectrum disorder and cerebral palsy, emphasizes the necessity of tailored interventions and nutritional support. The findings emphasize the role of biological and sociocultural factors in the prevalence of VDD, contributing valuable insights into pediatric health in moderate-climate regions.https://foliamedica.bg/article/138821/download/pdf/
spellingShingle Ruzha Pancheva
Albena Toneva
Yana Bocheva
Miglena Georgieva
Krassimira Koleva
Ivan Yankov
Prevalence of vitamin D deficiency in children with cerebral palsy and autism spectrum disorder: a comparative pilot study
Folia Medica
title Prevalence of vitamin D deficiency in children with cerebral palsy and autism spectrum disorder: a comparative pilot study
title_full Prevalence of vitamin D deficiency in children with cerebral palsy and autism spectrum disorder: a comparative pilot study
title_fullStr Prevalence of vitamin D deficiency in children with cerebral palsy and autism spectrum disorder: a comparative pilot study
title_full_unstemmed Prevalence of vitamin D deficiency in children with cerebral palsy and autism spectrum disorder: a comparative pilot study
title_short Prevalence of vitamin D deficiency in children with cerebral palsy and autism spectrum disorder: a comparative pilot study
title_sort prevalence of vitamin d deficiency in children with cerebral palsy and autism spectrum disorder a comparative pilot study
url https://foliamedica.bg/article/138821/download/pdf/
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