Associations between Vitamin D Status and Polysomnographic Parameters in Adults with Obstructive Sleep Apnea

Vitamin D deficiency (VDD) may be associated with obstructive sleep apnea (OSA) presence and is more pronounced with increasing OSA severity; however, the relationship between these two entities remains unclear. This was a cross-sectional study among 262 adults with in-hospital-attended polysomnogra...

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Main Authors: Ioanna Kechribari, Meropi D. Kontogianni, Michael Georgoulis, Kallirroi Lamprou, Eleni Perraki, Emmanouil Vagiakis, Nikos Yiannakouris
Format: Article
Language:English
Published: MDPI AG 2024-02-01
Series:Life
Subjects:
Online Access:https://www.mdpi.com/2075-1729/14/2/275
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author Ioanna Kechribari
Meropi D. Kontogianni
Michael Georgoulis
Kallirroi Lamprou
Eleni Perraki
Emmanouil Vagiakis
Nikos Yiannakouris
author_facet Ioanna Kechribari
Meropi D. Kontogianni
Michael Georgoulis
Kallirroi Lamprou
Eleni Perraki
Emmanouil Vagiakis
Nikos Yiannakouris
author_sort Ioanna Kechribari
collection DOAJ
description Vitamin D deficiency (VDD) may be associated with obstructive sleep apnea (OSA) presence and is more pronounced with increasing OSA severity; however, the relationship between these two entities remains unclear. This was a cross-sectional study among 262 adults with in-hospital-attended polysomnography-diagnosed OSA and no additional major comorbidities, aiming to explore possible associations between serum 25-hydroxyvitamin D [25(OH)D] levels and polysomnographic parameters. Data on demographics, medical history, anthropometric indices, and lifestyle habits were collected at enrolment. Serum 25(OH)D was evaluated using chemiluminescence, with VDD defined as 25(OH)D < 20 ng/mL. VDD was observed in 63% of the participants. Serum 25(OH)D correlated negatively with apnea–hypopnea index and other polysomnographic indices (all <i>p</i> < 0.05). In logistic regression analysis, adjusting for age, sex, smoking, body mass index, physical activity, dietary vitamin D intake, and season of blood sampling, serum 25(OH)D was associated with lower odds of severe OSA [odds ratio (95% confidence interval): 0.94 (0.90–0.98)]. In the same multivariate model, VDD was associated with ~threefold higher odds of severe OSA [2.75 (1.38–5.48)]. In stratified analyses, VDD predicted OSA severity in the group of participants ≥50 y [3.54 (1.29–9.68)] and among those with body mass index ≥ 30 kg/m<sup>2</sup> [3.38 (1.52–7.52)], but not in the younger and non-obese adults. This study provides further evidence of an inverse association between vitamin D levels and OSA severity and underscores the importance of considering vitamin D status as a potential modifiable factor in the comprehensive management of OSA.
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spelling doaj.art-d563419c2e2e4b2cb182fa4a4b0585792024-02-23T15:24:49ZengMDPI AGLife2075-17292024-02-0114227510.3390/life14020275Associations between Vitamin D Status and Polysomnographic Parameters in Adults with Obstructive Sleep ApneaIoanna Kechribari0Meropi D. Kontogianni1Michael Georgoulis2Kallirroi Lamprou3Eleni Perraki4Emmanouil Vagiakis5Nikos Yiannakouris6Department of Nutrition and Dietetics, School of Health Sciences and Education, Harokopio University of Athens, 17676 Athens, GreeceDepartment of Nutrition and Dietetics, School of Health Sciences and Education, Harokopio University of Athens, 17676 Athens, GreeceDepartment of Nutrition and Dietetics, School of Health Sciences and Education, Harokopio University of Athens, 17676 Athens, GreeceCenter of Sleep Disorders, 1st Department of Critical Care, Evangelismos General Hospital, 10676 Athens, GreeceCenter of Sleep Disorders, 1st Department of Critical Care, Evangelismos General Hospital, 10676 Athens, GreeceCenter of Sleep Disorders, 1st Department of Critical Care, Evangelismos General Hospital, 10676 Athens, GreeceDepartment of Nutrition and Dietetics, School of Health Sciences and Education, Harokopio University of Athens, 17676 Athens, GreeceVitamin D deficiency (VDD) may be associated with obstructive sleep apnea (OSA) presence and is more pronounced with increasing OSA severity; however, the relationship between these two entities remains unclear. This was a cross-sectional study among 262 adults with in-hospital-attended polysomnography-diagnosed OSA and no additional major comorbidities, aiming to explore possible associations between serum 25-hydroxyvitamin D [25(OH)D] levels and polysomnographic parameters. Data on demographics, medical history, anthropometric indices, and lifestyle habits were collected at enrolment. Serum 25(OH)D was evaluated using chemiluminescence, with VDD defined as 25(OH)D < 20 ng/mL. VDD was observed in 63% of the participants. Serum 25(OH)D correlated negatively with apnea–hypopnea index and other polysomnographic indices (all <i>p</i> < 0.05). In logistic regression analysis, adjusting for age, sex, smoking, body mass index, physical activity, dietary vitamin D intake, and season of blood sampling, serum 25(OH)D was associated with lower odds of severe OSA [odds ratio (95% confidence interval): 0.94 (0.90–0.98)]. In the same multivariate model, VDD was associated with ~threefold higher odds of severe OSA [2.75 (1.38–5.48)]. In stratified analyses, VDD predicted OSA severity in the group of participants ≥50 y [3.54 (1.29–9.68)] and among those with body mass index ≥ 30 kg/m<sup>2</sup> [3.38 (1.52–7.52)], but not in the younger and non-obese adults. This study provides further evidence of an inverse association between vitamin D levels and OSA severity and underscores the importance of considering vitamin D status as a potential modifiable factor in the comprehensive management of OSA.https://www.mdpi.com/2075-1729/14/2/275obstructive sleep apneaapnea-hypopnea index25-hydroxyvitamin Dvitamin D deficiency
spellingShingle Ioanna Kechribari
Meropi D. Kontogianni
Michael Georgoulis
Kallirroi Lamprou
Eleni Perraki
Emmanouil Vagiakis
Nikos Yiannakouris
Associations between Vitamin D Status and Polysomnographic Parameters in Adults with Obstructive Sleep Apnea
Life
obstructive sleep apnea
apnea-hypopnea index
25-hydroxyvitamin D
vitamin D deficiency
title Associations between Vitamin D Status and Polysomnographic Parameters in Adults with Obstructive Sleep Apnea
title_full Associations between Vitamin D Status and Polysomnographic Parameters in Adults with Obstructive Sleep Apnea
title_fullStr Associations between Vitamin D Status and Polysomnographic Parameters in Adults with Obstructive Sleep Apnea
title_full_unstemmed Associations between Vitamin D Status and Polysomnographic Parameters in Adults with Obstructive Sleep Apnea
title_short Associations between Vitamin D Status and Polysomnographic Parameters in Adults with Obstructive Sleep Apnea
title_sort associations between vitamin d status and polysomnographic parameters in adults with obstructive sleep apnea
topic obstructive sleep apnea
apnea-hypopnea index
25-hydroxyvitamin D
vitamin D deficiency
url https://www.mdpi.com/2075-1729/14/2/275
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