Rundo JV (2019) Obstructive sleep apnea basics. Cleve Clin J Med 86(9 Suppl 1):2–9

Article  PubMed  Google Scholar 

Epstein LJ et al (2009) Clinical guideline for the evaluation, management and long-term care of obstructive sleep apnea in adults. J Clin Sleep Med 5(3):263–276

Article  PubMed  Google Scholar 

Surani SR (2014) Diabetes, sleep apnea, obesity and cardiovascular disease: why not address them together? World J Diabetes 5(3):381–384

Article  PubMed  PubMed Central  Google Scholar 

Gami AS, Caples SM, Somers VK (2003) Obesity and obstructive sleep apnea. Endocrinol Metab Clin North Am 32(4):869–894

Article  PubMed  Google Scholar 

Holick MF (2009) Vitamin D status: measurement, interpretation, and clinical application. Ann Epidemiol 19(2):73–78

Article  PubMed  Google Scholar 

Wang TJ et al (2008) Vitamin D deficiency and risk of cardiovascular disease. Circulation 117(4):503–511

Article  CAS  PubMed  Google Scholar 

Cosentino N et al (2021) Vitamin D and cardiovascular disease: current evidence and future perspectives. Nutrients 13(10):3603

Article  CAS  PubMed  PubMed Central  Google Scholar 

Holick MF et al (2011) Evaluation, treatment, and prevention of vitamin D deficiency: an endocrine society clinical practice guideline. J Clin Endocrinol Metab 96(7):1911–1930

Article  CAS  PubMed  Google Scholar 

Romano F et al (2020) Vitamin D and sleep regulation: is there a role for vitamin D? Curr Pharm Des 26(21):2492–2496

Article  CAS  PubMed  Google Scholar 

Archontogeorgis K et al (2018) The role of vitamin D in obstructive sleep apnoea syndrome. Breathe (Sheff) 14(3):206–215

Article  PubMed  Google Scholar 

Loh HH, Sukor N (2023) Obstructive sleep apnea and vitamin D level: Has the dust settled? Clin Respir J 1(16). https://doi.org/10.1111/crj.13593

Li X, He J, Yun J (2020) The association between serum vitamin D and obstructive sleep apnea: an updated meta-analysis. Respir Res 21(1):294

Article  CAS  PubMed  PubMed Central  Google Scholar 

Neighbors CLP et al (2018) Vitamin D and obstructive sleep apnea: a systematic review and meta-analysis. Sleep Med 43:100–108

Article  PubMed  Google Scholar 

Herzog R et al (2013) Are healthcare workers’ intentions to vaccinate related to their knowledge, beliefs and attitudes? A systematic review. BMC Public Health 13:154

Article  PubMed  PubMed Central  Google Scholar 

Lechat B et al (2022) Multinight prevalence, variability, and diagnostic misclassification of obstructive sleep apnea. Am J Respir Crit Care Med 205(5):563–569

Article  PubMed  Google Scholar 

Bouloukaki I et al (2021) Vitamin D deficiency in patients evaluated for obstructive sleep apnea: is it associated with disease severity? Sleep Breath 25(2):1109–1117

Article  PubMed  Google Scholar 

Goswami U et al (2016) Vitamin D concentrations and obstructive sleep apnea in a multicenter cohort of older males. Ann Am Thorac Soc 13(5):712–718

Article  PubMed  PubMed Central  Google Scholar 

Ma D et al (2020) The relationship of serum 25-hydroxyvitamin-D level with severity of obstructive sleep apnea in patients with type 2 diabetes mellitus. Diabetes Metab Syndr Obes 13:1391–1398

Article  PubMed  PubMed Central  Google Scholar 

Qiao Y et al (2018) Bone metabolic markers in patients with obstructive sleep apnea syndrome. Chin Med J (English Edition) 131(16):1898–1903

CAS  Google Scholar 

Salepci B et al (2017) Vitamin D deficiency in patients referred for evaluation of obstructive sleep apnea. J Clin Sleep Med 13(4):607–612

Article  PubMed  PubMed Central  Google Scholar 

Archontogeorgis K et al (2018) Vitamin D levels in middle-aged patients with obstructive sleep apnoea syndrome. Curr Vasc Pharmacol 16(3):289–297

Article  CAS  PubMed  Google Scholar 

Bhatt SP, Guleria R, Vikram NK (2021) The effect of the severity of obstructive sleep apnea on leukocyte telomere length, 25 hydroxy vitamin D, and parathyroid hormonal concentrations in Asian Indians. Front Neurol 12:682739

Article  PubMed  PubMed Central  Google Scholar 

Bozkurt NC et al (2012) The relation of serum 25-hydroxyvitamin-D levels with severity of obstructive sleep apnea and glucose metabolism abnormalities. Endocrine 41(3):518–525

Article  CAS  PubMed  Google Scholar 

Erden ES et al (2014) Investigation of serum bisphenol A, vitamin D, and parathyroid hormone levels in patients with obstructive sleep apnea syndrome. Endocrine 45(2):311–318

Article  CAS  PubMed  Google Scholar 

Kerley CP et al (2016) Serum vitamin D is significantly inversely associated with disease severity in Caucasian adults with obstructive sleep apnea syndrome. Sleep 39(2):293–300

Article  PubMed  PubMed Central  Google Scholar 

Kirac D et al (2019) Different VDR, VDBP genotypes and vitamin D levels may effect obstructive sleep apnea syndrome. Cell Mol Biol (Noisy-le-grand) 65(1):46–51

Article  PubMed  Google Scholar 

Klobučníková K et al (2017) Carotid intima-media thickness is not associated with homocysteine and vitamin D levels in obstructive sleep apnea. Scand J Clin Lab Invest 77(4):263–266

Article  PubMed  Google Scholar 

Kotsiou OS et al (2022) Association between Interleukin-6 and vitamin D serum levels in patients with obstructive sleep apnea syndrome and impact of long-term continuous positive airway pressure therapy on biomarker levels. Respir Physiol Neurobiol 296:103806

Article  CAS  PubMed  Google Scholar 

Liguori C et al (2015) Continuous positive airway pressure treatment increases serum vitamin D levels in male patients with obstructive sleep apnea. J Clin Sleep Med 11(6):603–607

Article  PubMed  PubMed Central  Google Scholar 

Mete T et al (2013) Obstructive sleep apnea syndrome and its association with vitamin D deficiency. J Endocrinol Invest 36(9):681–685

CAS  PubMed  Google Scholar 

Sadaf S et al (2021) Effect of obstructive sleep apnea on bone mineral density. Turk Toraks Dergisi / Turk Thorac J 22(4):301–310

Article  Google Scholar 

Siachpazidou DI et al (2021) Serum vitamin D levels in patients with obstructive sleep apnea syndrome and level changes after continuous positive airway pressure therapy. Sleep Breath 25(2):657–668

Article  PubMed  Google Scholar 

Toujani S et al (2017) Vitamin D deficiency and interleukin-17 relationship in severe obstructive sleep apnea–hypopnea syndrome. Ann Thorac Med 12(2):107–113

Article  CAS  PubMed  PubMed Central  Google Scholar 

Theorell-Haglöw J et al (2018) Changes of vitamin D levels and bone turnover markers after CPAP therapy: a randomized sham-controlled trial. J Sleep Res 27(4):e12606

Article  PubMed  Google Scholar 

Liguori C et al (2017) Vitamin D status of male OSAS patients improved after long-term CPAP treatment mainly in obese subjects. Sleep Med 29:81–85

Article  PubMed  Google Scholar 

Ayyıldız F et al (2021) The effects of vitamin D supplemantation on prognosis in patients with mild obstructive sleep apnea syndrome. Turk J Med Sci 51(5):2524–2533

Article  PubMed  Google Scholar 

Kerley CP et al (2017) Vitamin D improves selected metabolic parameters but not neuropsychological or quality of life indices in OSA: a pilot study. J Clin Sleep Med 13(1):19–26

Article  PubMed  PubMed Central  Google Scholar 

Gronewold J et al (2019) Sleep-disordered breathing in hospitalized geriatric patients with mild dementia and its association with cognition, emotion and mobility. Int J Environ Res Public Health [Electron Resour] 16(5):09

Google Scholar 

Archontogeorgis K et al (2018) Metabolic syndrome and vitamin D levels in patients with obstructive sleep apnea syndrome. Metab Syndr Relat Disord 16(4):190–196

Article  CAS  PubMed  Google Scholar 

Upala S, Sanguankeo A (2015) Association between 25-hydroxyvitamin D and obstructive sleep apnea: a systematic review and meta-analysis. J Clin Sleep Med 11(11):1347–1347

Article  PubMed  PubMed Central  Google Scholar 

Bennour I et al (2022) Vitamin D and obesity/adiposity–a brief overview of recent studies. Nutrients 14(10):2049

Article  CAS  PubMed  PubMed Central