Skip to main content
Log in

Mood disorders are highly prevalent in patients investigated with a multiple sleep latency test

  • Sleep Breathing Physiology and Disorders • Original Article
  • Published:
Sleep and Breathing Aims and scope Submit manuscript

Abstract

Purpose

Excessive daytime sleepiness (EDS) is a debilitating symptom which occurs commonly in both primary sleep and mood disorders. The prevalence of mood disorders in patients with EDS, evaluated objectively with a mean sleep latency test (MSLT), has not been reported. We hypothesize that mood disorders are highly prevalent in patients being investigated for EDS. This study aims to report the prevalence of mood disorder in the MSLT population and investigate the association between mood disorder and objective and subjective scores of sleepiness.

Methods

A retrospective multicenter study of adults with a MSLT and Hospital Anxiety and Depression Score (HADS) identified over a 3-year period. The HADS is a validated questionnaire in detecting depression (HADS-D ≥ 8) and anxiety (HADS-A ≥ 11) in the sleep clinic population. Data collected included demographics, medical, and sleep study information. Mood disorder prevalence was compared to the general sleep clinic population. Correlation between measures of sleepiness and mood was performed.

Results

Two hundred twenty patients were included with mean age 41.1 ± 15.7 years, mean body mass index 28.6 kg/m2 of whom 30% had anxiety (HADS-A > 11) and 43% depression (HADS-D > 8). Mean results for the cohort are ESS 13.7, mean sleep latency 11.5 min, HADS-A 8.2, and HADS-D 7. There was no significant correlation between objective sleepiness, as measured by the mean sleep latency, and either HADS-A (−0.006, p = 0.93) or HADS-D score (0.002, p = 0.98). There was, however, a weak correlation between subjective sleepiness, as measured by the ESS, and the mean sleep latency (−0.25, p < 0.01), HADS-A (0.15, p = 0.03), and HADS-D (0.2, p = 0.004). There was no significant association between diagnosis of hypersomnia disorders and presence of anxiety (p = 0.71) or depression (p = 0.83).

Conclusions

Mood disorders are highly prevalent in the MSLT population. There was a weak correlation found between subjective measures of sleepiness and mood disorders, but not between objective measures of sleepiness and mood disorders. Routine screening for mood disorders in patients with hypersomnolence should be considered.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Fig. 1

Similar content being viewed by others

References

  1. Guilleminault CBS (2001) Excessive daytime sleepiness a challence for the practising neurologist. Brain 124:1482–1491

    Article  CAS  PubMed  Google Scholar 

  2. Swanson LMAJ, Rosekind MR et al (2011) Sleep disorders and work performance: findings from the 2008 National Sleep Foundation Sleep in America poll. J Sleep Res 20:487–494

    Article  PubMed  Google Scholar 

  3. Ohayon MM, Dauvilliers Y, Reynolds CF 3rd (2012) Operational definitions and algorithms for excessive sleepiness in the general population: implications for DSM-5 nosology. Arch Gen Psychiatry 69(1):71–79

    Article  PubMed  PubMed Central  Google Scholar 

  4. Slater GSJ (2012) Excessive daytime sleepiness in sleep disorders. J Thorac Dis 4(6):608–616

    PubMed  PubMed Central  Google Scholar 

  5. Chervin RD (2000) Sleepiness, fatigue, tiredness, and lack of energy in obstructive sleep apnea. Chest 118(2):372–379

    Article  CAS  PubMed  Google Scholar 

  6. Cai SJ, Chen R, Zhang YL, Xiong KP, Lian YX, Li J et al (2013) Correlation of Epworth sleepiness scale with multiple sleep latency test and its diagnostic accuracy in assessing excessive daytime sleepiness in patients with obstructive sleep apnea hypopnea syndrome. Chin Med J 126(17):3245–3250

    PubMed  Google Scholar 

  7. Leng PH, Low SY, Hsu A, Chong SF (2003) The clinical predictors of sleepiness correlated with the multiple sleep latency test in an Asian Singapore population. Sleep 26(7):878–881

    Article  PubMed  Google Scholar 

  8. Chervin RD, Aldrich MS, Pickett R, Guilleminault C (1997) Comparison of the results of the Epworth sleepiness scale and the multiple sleep latency test. J Psychosom Res 42(2):145–155

    Article  CAS  PubMed  Google Scholar 

  9. Thorpy MJ (1992) The clinical use of the multiple sleep latency test. The standards of practice Committee of the American Sleep Disorders Association. Sleep 15(3):268–276

    Article  CAS  PubMed  Google Scholar 

  10. Carskadon MA, Dement WC, Mitler MM, Roth T, Westbrook PR, Keenan S (1986) Guidelines for the multiple sleep latency test (MSLT): a standard measure of sleepiness. Sleep 9(4):519–524

    Article  CAS  PubMed  Google Scholar 

  11. Aldrich MS, Chervin RD, Malow BA (1997) Value of the multiple sleep latency test (MSLT) for the diagnosis of narcolepsy. Sleep 20(8):620–629

    CAS  PubMed  Google Scholar 

  12. Coelho FNM, Murray B (2011) Testing sleepiness and vigilance in the sleep laboratory. Curr Opin Pulm Med 17(6):406–411

    PubMed  Google Scholar 

  13. Scammell TE (2015) Narcolepsy. N Engl J Med 373(27):2654–2662

    Article  CAS  PubMed  Google Scholar 

  14. Billiard M, Sonka K (2016) Idiopathic hypersomnia. Sleep Med Rev 29:23–33

    Article  PubMed  Google Scholar 

  15. Launois SHTR, Levy P, Pepin JL (2013) On treatment but still sleepy: cause and management of residual sleepiness in obstructive sleep apnea. Curr Opin Pulm Med 19(6):601–608

    Article  CAS  PubMed  Google Scholar 

  16. Law M, Naughton MT, Dhar A, Barton D, Dabscheck E (2014) Validation of two depression screening instruments in a sleep disorders clinic. J Clin Sleep Med 10(6):683–688

    PubMed  PubMed Central  Google Scholar 

  17. Millman RP, Fogel BS, McNamara ME, Carlisle CC (1989) Depression as a manifestation of obstructive sleep apnea: reversal with nasal continuous positive airway pressure. J Clin Psychiatry 50(9):348–351

    CAS  PubMed  Google Scholar 

  18. Mosko S, Zetin M, Glen S, Garber D, DeAntonio M, Sassin J et al (1989) Self-reported depressive symptomatology, mood ratings, and treatment outcome in sleep disorders patients. J Clin Psychol 45(1):51–60

    Article  CAS  PubMed  Google Scholar 

  19. Ejaz SM, Khawaja IS, Bhatia S, Hurwitz TD (2011) Obstructive sleep apnea and depression: a review. Innov Clin Neurosci 8(8):17–25

    PubMed  PubMed Central  Google Scholar 

  20. Douglas N, Young A, Roebuck T, Ho S, Miller BR, Kee K et al (2013) Prevalence of depression in patients referred with snoring and obstructive sleep apnoea. Intern Med J 43(6):630–634

    Article  CAS  PubMed  Google Scholar 

  21. Bardwell WAMP, Ancoli-Isreal S, Dimsdale JE (2003) Fatigue in obstructive sleep apnea: driven by depressive symptoms instead of apnea severity? Am J Psychiatry 160(2):350–355

    Article  PubMed  Google Scholar 

  22. Plante DT (2015) Hypersomnia in mood disorders: a rapidly changing landscape. Curr Sleep Med Rep 1(2):122–130

    Article  PubMed  PubMed Central  Google Scholar 

  23. Kaplan KA, Harvey AG (2009) Hypersomnia across mood disorders: a review and synthesis. Sleep Medicine Reviews 13(4):275–285

    Article  PubMed  Google Scholar 

  24. Bixler EO, Vgontzas AN, Lin H-M, Calhoun SL, Vela-Bueno A, Kales A (2005) Excessive daytime sleepiness in a general population sample: the role of sleep apnea, age, obesity, diabetes, and depression. J Clin Endocrinol Metab 90(8):4510–4515

    Article  CAS  PubMed  Google Scholar 

  25. Chai-Coetzer CDJ, McEvoy D, Naughton M, Neill A, Rochford P, Wheatley J, Worsnop C (2014) Guidelines for Sleep Studies in Adults. Australasian Sleep Association, Australia

    Google Scholar 

  26. Littner MR, Kushida C, Wise M, Davila DG, Morgenthaler T, Lee-Chiong T, Hirshkowitz M et al (2005) Practice parameters for clinical use of the multiple sleep latency test and the maintenance of wakefulness test. Sleep 28(1):113–121

    Article  PubMed  Google Scholar 

  27. Ruoff C, Rye D (2016) The ICSD-3 and DSM-5 guidelines for diagnosing narcolepsy: clinical relevance and practicality. Curr Med Res Opin:1–12

  28. Sateia MJ (2014) International classification of sleep disorders-third edition: highlights and modifications. Chest 146(5):1387–1394

    Article  PubMed  Google Scholar 

  29. Hillman DR, Murphy AS, Pezzullo L (2006) The economic cost of sleep disorders. Sleep 29(3):299–305

    Article  PubMed  Google Scholar 

  30. Australian Bureau of Statistics (2007) National Survey of Mental Health and Wellbeing: summary of results. ABS, Canberra

    Google Scholar 

  31. Breslau N, Roth T, Rosenthal L, Andreski P (1996) Sleep disturbance and psychiatric disorders: a longitudinal epidemiological study of young adults. Biol Psychiatry 39(6):411–418

    Article  CAS  PubMed  Google Scholar 

Download references

Acknowledgements

This study was a retrospective multicenter study of the Institute for Breathing and Sleep, Austin Hospital, Melbourne and Sleep Department, Alfred Hospital, Melbourne.

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Eve J. Denton.

Ethics declarations

For this type of study formal consent is not required. However, the study was approved by the Human Research Ethics Committees at both Institutions.

Conflict of interest

All authors certify that they have no affiliations with or involvement in any organization or entity with any financial interest (such as honoraria; educational grants; participation in speakers’ bureaus; membership, employment, consultancies, stock ownership, or other equity interest; and expert testimony or patent-licensing arrangements), or non-financial interest (such as personal or professional relationships, affiliations, knowledge or beliefs) in the subject matter or materials discussed in this manuscript.

Ethical approval

All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.

Rights and permissions

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Denton, E.J., Barnes, M., Churchward, T. et al. Mood disorders are highly prevalent in patients investigated with a multiple sleep latency test. Sleep Breath 22, 305–309 (2018). https://doi.org/10.1007/s11325-017-1572-8

Download citation

  • Received:

  • Revised:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s11325-017-1572-8

Keywords

Navigation