Kapur VK, Auckley DH, Chowdhuri S et al (2017) Clinical practice guideline for diagnostic testing for adult obstructive sleep apnea: an american academy of sleep medicine clinical practice guideline. J Clin Sleep Med 13(3):479–504. https://doi.org/10.5664/jcsm.6506

Article  Google Scholar 

Bjorvatn B, Lehmann S, Gulati S et al (2015) Prevalence of excessive sleepiness is higher whereas insomnia is lower with greater severity of obstructive sleep apnea. Sleep Breath 19(4):1387–1393. https://doi.org/10.1007/s11325-015-1155-5

Lal C, Weaver TE, Bae CJ, Strohl KP (2021) Excessive daytime sleepiness in Obstructive sleep apnea. Mechanisms and clinical management. Ann Am Thorac Soc 18(5):757–768. https://doi.org/10.1513/AnnalsATS.202006-696FR

Article  PubMed  PubMed Central  Google Scholar 

Gasa M, Tamisier R, Launois SH et al (2013) Residual sleepiness in sleep apnea patients treated by continuous positive airway pressure. J Sleep Res 22(4):389–397. https://doi.org/10.1111/jsr.12039

Article  PubMed  Google Scholar 

Zhou J, Camacho M, Tang X, Kushida CA (2016) A review of neurocognitive function and Obstructive sleep apnea with or without daytime sleepiness. Sleep Med 23:99–108. https://doi.org/10.1016/j.sleep.2016.02.008

Article  PubMed  Google Scholar 

Li Z, Cai S, Wang Z et al (2024) Impact of excessive daytime sleepiness on attention impairment in Obstructive sleep apnea: a cross-sectional observational study. Eur Arch Otorhinolaryngol 281(10):5503–5510. https://doi.org/10.1007/s00405-024-08756-0

Article  PubMed  PubMed Central  Google Scholar 

Chen R, Xiong K, Lian Y et al (2011) Daytime sleepiness and its determining factors in Chinese Obstructive sleep apnea patients. Sleep Breath 15(1):129–135. https://doi.org/10.1007/s11325-010-0337-4

Article  PubMed  Google Scholar 

Corlateanu A, Pylchenko S, Sircu V, Botnaru V (2015) Predictors of daytime sleepiness in patients with Obstructive sleep apnea. Pneumol (Buchar Rom) 64(4):21–25

Google Scholar 

Mediano O, Barceló A, de la Peña M et al (2007) Daytime sleepiness and polysomnographic variables in sleep apnoea patients. Eur Respir J 30(1):110–113. https://doi.org/10.1183/09031936.00009506

Article  CAS  PubMed  Google Scholar 

Shao C, Qi H, Lang R et al (2019) Clinical features and contributing factors of excessive daytime sleepiness in Chinese Obstructive sleep apnea patients: the role of comorbid symptoms and polysomnographic variables. Can Respir J 2019:1–10. https://doi.org/10.1155/2019/5476372

Article  CAS  Google Scholar 

Uysal A, Liendo C, McCarty DE et al (2014) Nocturnal hypoxemia biomarker predicts sleepiness in patients with severe obstructive sleep apnea. Sleep Breath 18(1):77–84. https://doi.org/10.1007/s11325-013-0851-2

Article  PubMed  Google Scholar 

Jacobsen JH, Shi L, Mokhlesi B (2013) Factors associated with excessive daytime sleepiness in patients with severe obstructive sleep apnea. Sleep Breath 17(2):629–635. https://doi.org/10.1007/s11325-012-0733-z

Article  PubMed  Google Scholar 

Sun Y, Ning Y, Huang L et al (2012) Polysomnographic characteristics of daytime sleepiness in obstructive sleep apnea syndrome. Sleep Breath 16(2):375–381. https://doi.org/10.1007/s11325-011-0515-z

Article  PubMed  Google Scholar 

Ulander M, Hedner J, Stillberg G et al (2022) Correlates of excessive daytime sleepiness in obstructive sleep apnea: Results from the nationwide SESAR cohort including 34,684 patients. J Sleep Res 31(6):e13690. https://doi.org/10.1111/jsr.13690

Article  PubMed  PubMed Central  Google Scholar 

Grenèche J, Krieger J, Erhardt C et al (2008) EEG spectral power and sleepiness during 24 h of sustained wakefulness in patients with obstructive sleep apnea syndrome. Clin Neurophysiol 119(2):418–428. https://doi.org/10.1016/j.clinph.2007.11.002

Article  PubMed  Google Scholar 

Zhou G, Pan Y, Yang J et al (2020) Sleep electroencephalographic response to respiratory events in patients with moderate sleep apnea-hypopnea syndrome. Front Neurosci 14:310. https://doi.org/10.3389/fnins.2020.00310

Article  PubMed  PubMed Central  Google Scholar 

Morisson F, Décary A, Petit D et al (2001) Daytime sleepiness and EEG spectral analysis in apneic patients before and after treatment with continuous positive airway pressure. Chest 119(1):45–52. https://doi.org/10.1378/chest.119.1.45

Article  CAS  PubMed  Google Scholar 

Morisson F, Lavigne G, Petit D et al (1998) Spectral analysis of wakefulness and REM sleep EEG in patients with sleep apnoea syndrome. Eur Respir J 11(5):1135–1140. https://doi.org/10.1183/09031936.98.11051135

Article  CAS  PubMed  Google Scholar 

D’Rozario AL, Kim JW, Wong KKH et al (2013) A new EEG biomarker of neurobehavioural impairment and sleepiness in sleep apnea patients and controls during extended wakefulness. Clin Neurophysiol 124(8):1605–1614. https://doi.org/10.1016/j.clinph.2013.02.022

Article  PubMed  Google Scholar 

Xiromeritis AG, Hatziefthimiou AA, Hadjigeorgiou GM et al (2011) Quantitative spectral analysis of vigilance EEG in patients with obstructive sleep apnoea syndrome. Sleep Breath 15(1):121–128. https://doi.org/10.1007/s11325-010-0335-6

Article  PubMed  Google Scholar 

Mathieu A, Mazza S, Petit D et al (2007) Does age worsen EEG slowing and attention deficits in obstructive sleep apnea syndrome? Clin Neurophysiol 118(7):1538–1544. https://doi.org/10.1016/j.clinph.2007.04.009

Article  PubMed  Google Scholar 

Grenèche J, Sarémi M, Erhardt C et al (2008) Severity of obstructive sleep apnoea/hypopnoea syndrome and subsequent waking EEG spectral power. Eur Respir J 32(3):705–709. https://doi.org/10.1183/09031936.00117507

Article  PubMed  Google Scholar 

Kang JM, Kim ST, Mariani S et al (2020) Difference in spectral power density of sleep EEG between patients with simple snoring and those with obstructive sleep apnoea. Sci Rep 10(1):6135. https://doi.org/10.1038/s41598-020-62915-x

Article  CAS  PubMed  PubMed Central  Google Scholar 

Puskás S, Kozák N, Sulina D et al (2017) Quantitative EEG in obstructive sleep apnea syndrome: a review of the literature. Rev Neurosci 28(3):265–270. https://doi.org/10.1515/revneuro-2016-0064

Article  PubMed  Google Scholar 

Howarth T, Tashakori M, Karhu T et al (2024) Excessive daytime sleepiness is associated with relative delta frequency power among patients with mild OSA. Front Neurol 15:1367860. https://doi.org/10.3389/fneur.2024.1367860

Article  PubMed  PubMed Central  Google Scholar 

Sforza E, Grandin S, Jouny C et al (2002) Is waking electroencephalographic activity a predictor of daytime sleepiness in sleep-related breathing disorders? Eur Respir J 19(4):645–652. https://doi.org/10.1183/09031936.02.00267302

Article  CAS  PubMed  Google Scholar 

Lee M-H, Yun C-H, Min A et al (2019) Altered structural brain network resulting from white matter injury in obstructive sleep apnea. Sleep 42(9):zsz120. https://doi.org/10.1093/sleep/zsz120

Article  PubMed  Google Scholar 

Luo Y, Wang D, Liu K et al (2015) Brain structure network analysis in patients with obstructive sleep apnea. PLoS ONE 10(9):e0139055. https://doi.org/10.1371/journal.pone.0139055

Article  CAS  PubMed  PubMed Central  Google Scholar 

Chen L, Fan X, Li H et al (2018) Topological reorganization of the default mode network in severe male obstructive sleep apnea. Front Neurol 9:363. https://doi.org/10.3389/fneur.2018.00363

Article  PubMed  PubMed Central  Google Scholar 

Zhang Q, Wang D, Qin W et al (2013) Altered resting-state brain activity in obstructive sleep apnea. Sleep 36(5):651–659. https://doi.org/10.5665/sleep.2620

Article  CAS  PubMed  PubMed Central  Google Scholar 

Hou A, Pang X, Zhang X et al (2022) Widespread aberrant functional connectivity throughout the whole brain in obstructive sleep apnea. Front Neurosci 16:920765. https://doi.org/10.3389/fnins.2022.920765

Article  PubMed  PubMed Central