Name of questionnaire |
Sleep Disorders Questionnaire (SDQ) Obstructive Sleep Apnea subscale od the SDQ (SDQ-SA) |
Type of questionnaire- |
Measures sleep disturbance and usual sleep habits during the past 6 months |
Number of items |
SDQ: 176- items; 4 subscales: sleep apnea (SA), narcolepsy (NAR), periodic limb movement disorder (PLM), psychiatric (PSY)
SDQ-SA: 12 items including body mass index
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Number of categories/ domains |
Sleep quality, sleep latency, sleep duration, habitual sleep efficiency, sleep disturbances, use of sleeping medications, daytime dysfunction |
Name of categories/domains |
Sleep quality, sleep latency, sleep duration, habitual sleep efficiency, sleep disturbances, use of sleeping medications, and daytime dysfunction |
Scaling of items |
0-5 |
Scoring available: |
Free under Creative Commons copyright or with developer |
Scoring test-retest reliability |
Yes |
Scoring Internal consistency |
Yes |
Validity |
Yes, clinical evaluation and polysomnography |
Language |
English |
Translations in other languages |
French, German, Spanish, Italian, Greek, Turkish |
Developer name |
Alan Douglass, MD |
Developer contact information |
Alan.Douglass@the royal.ca
|
Availability of questionnaire |
Free under Creative Commons copyright or with developer |
Limitations |
SDQ : Long questionnaire with testing time of 30 minutes; PLM scale had poorest sensitivity and specificity. |
Link to the questionnaire |
Not available; contact developer |
Other comments |
Can be used as screening tool for patients with epilepsy, alcoholism, Parkinson’s disease, and cerebrovascular illness.
Stand- alone version of SDQ-SA available SDQ-PSY primarily addressed insomnia symptoms
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References (including original publication) |
- Douglass AB, Bornstein R, Nino-Murcia G, et al. The Sleep Disorders Questionnaire. I: Creation and multivariate structure of SDQ. Sleep 1994;17:160-7.
- Conroy DA, Todd Arnedt J, Brower KJ, Strobbe S, Consens F, Hoffmann R, Armitage R. Perception of sleep in recovering alcohol-dependent patients with insomnia: relationship with future drinking. Alcohol Clin Exp Res. 2006 Dec;30(12):1992-9. doi: 10.1111/j.1530-0277.2006.00245.x. Erratum in: Alcohol Clin Exp Res. 2007 May;31(5):907.
- Joffe H, Soares CN, Thurston RC, White DP, Cohen LS, Hall JE. Depression is associated with worse objectively and subjectively measured sleep, but not more frequent awakenings, in women with vasomotor symptoms. Menopause. 2009 Jul-Aug;16(4):671-9. doi: 10.1097/gme.0b013e3181957377.
- Kirisoglu C, Guilleminault C. Twenty minutes versus forty-five minutes morning bright light treatment on sleep onset insomnia in elderly subjects. J Psychosom Res. 2004 May;56(5):537-42. doi: 10.1016/j.jpsychores.2004.02.005.
- Hersberger KE, Renggli VP, Nirkko AC, Mathis J, Schwegler K, Bloch KE. Screening for sleep disorders in community pharmacies--evaluation of a campaign in Switzerland. J Clin Pharm Ther. 2006 Feb;31(1):35-41. doi: 10.1111/j.1365-2710.2006.00698.x.
- Hersberger KE, Renggli VP, Nirkko AC, Mathis J, Schwegler K, Bloch KE. Screening for sleep disorders in community pharmacies--evaluation of a campaign in Switzerland. J Clin Pharm Ther. 2006 Feb;31(1):35-41. doi: 10.1111/j.1365-2710.2006.00698.x
- Lee JH, Kim SJ, Jung HH. Nocturnal sleep related with metabolic markers in end-stage renal disease patients receiving hemodialysis. Psychiatry Investig. 2009 Mar;6(1):34-8. doi: 10.4306/pi.2009.6.1.34. Epub 2009 Mar 31.
- Weatherwax KJ, Lin X, Marzec ML, Malow BA. Obstructive sleep apnea in epilepsy patients: the Sleep Apnea scale of the Sleep Disorders Questionnaire (SA-SDQ) is a useful screening instrument for obstructive sleep apnea in a disease-specific population. Sleep Med. 2003 Nov;4(6):517-21. doi: 10.1016/j.sleep.2003.07.004.
- Malow, B. A. , Levy, K. , Maturen, K. & Bowes, R. (2000). Obstructive sleep apnea is common in medically refractory epilepsy patients. Neurology, 55 (7), 1002-1007.
- Bassetti C, Aldrich MS, Chervin RD, Quint D. Sleep apnea in patients with transient ischemic attack and stroke: a prospective study of 59 patients. Neurology. 1996 Nov;47(5):1167-73. doi: 10.1212/wnl.47.5.1167.
- Piperidou C, Karlovasitou A, Triantafyllou N, Terzoudi A, Constantinidis T, Vadikolias K, Heliopoulos I, Vassilopoulos D, Balogiannis S. Influence of sleep disturbance on quality of life of patients with epilepsy. Seizure. 2008 Oct;17(7):588-94. doi: 10.1016/j.seizure.2008.02.005. Epub 2008 Apr 8..
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Reviewer |
Iris A. Perez, MD January 2022
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