![]() ICD-10 insomnia disorder has the lowest prevalence, perhaps because excessive concern and preoccupation, one of its diagnostic criteria, is not always present in people with insomnia.ĭSM-5 DSM-IV-TR ICD-10 ICSD-2 Insomnia Prevalence.Ĭopyright © 2014 Elsevier B.V. The prevalence is reduced by half from DSM-IV to DSM-5. ![]() The weighted prevalence of DSM-IV, ICD-10, ICSD-2, and any of the three insomnia disorders was 22.1%, 4.7%, 15.1%, and 22.1%, respectively for DSM-5 insomnia disorder, it was 10.8%.Ĭompared with 22.1%, 3.9%, and 14.7% for DSM-IV, ICD-10, and ICSD-2 in the AIS, cross-cultural difference in the prevalence of insomnia disorder is less than what is expected. Related ICD-10 codes include G47.0 Insomnia. Late insomnia: Difficulty with early morning awakenings inthe absence of initial or middle insomnia (also referred to asterminal insomnia or sleep-offset insomnia).Middle insomnia: Difficulty maintaining sleep in theabsence of initial or late insomnia (also referred to assleep-maintenance insomnia). Treatment for this condition includes behavioral, psychological, medical components or a combination of any of these procedures. When quantitative criteria were included, the prevalence dropped the most from 39.9% to 8.4% for non-restorative sleep, and the least from 14.0% to 12.9% for difficulty falling asleep. Chronic insomnia, on the other hand, is disrupted sleep that occurs at least three nights per week and lasts at least three months. The weighted prevalence of difficulty falling asleep, difficulty staying asleep, waking up too early, and non-restorative sleep that occurred ≥3 days per week was 14.0%, 28.3%, 32.1%, and 39.9%, respectively. Population-based epidemiological survey respondents (n = 2011) completed the Brief Insomnia Questionnaire (BIQ), a validated scale generating DSM-IV, DSM-5, ICD-10, and ICSD-2 insomnia disorder. To compare the prevalence of insomnia according to symptoms, quantitative criteria, and Diagnostic and Statistical Manual of Mental Disorders, 4th and 5th Edition (DSM-IV and DSM-5), International Classification of Diseases, 10th Revision (ICD-10), and International Classification of Sleep Disorders, 2nd Edition (ICSD-2), and to compare the prevalence of insomnia disorder between Hong Kong and the United States by adopting a similar methodology used by the America Insomnia Survey (AIS). Insomnia remains one of the most common sleep disorders encountered in the geriatric clinic population, frequently characterized by the subjective complaint of difficulty falling or maintaining sleep, or nonrestorative sleep, producing significant daytime symptoms including difficulty concentrating and mood disturbances. ![]()
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