![]() ![]() 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. Organic insomnia, unspecified (approximate match) 327.01. Untreated sleep apnea is associated with flu hospitalization. Web searches for insomnia surged at height of COVID-19 stay-at-home orders. Since ICD is implemented internationally. Maintenance of ICD-10-CM is the responsibility of the CDC’s National Center for Health Statistics (NCHS) under authorization by the World Health Organization (WHO). In the evolution of medical nosology, insomnia has been variously described as a symptom of insomnia disorder, a symptom of another disorder (e.g., major depressive disorder), a sign (e.g., based on sleep questionnaires), a disorder (e.g., insomnia disorder), or sometimes a disease (e.g., familial fatal insomnia). Historically, ICD has been updated roughly every 10 years. The prevalence is reduced by half from DSM-IV to DSM-5. The 10th revision of the International Classification of Diseases and related health problems (ICD-10-CM) is a uniform diagnostic coding system. 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. 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. ![]() 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). ![]()
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