PMID- 32768993 OWN - NLM STAT- MEDLINE DCOM- 20210312 LR - 20230412 IS - 1879-0046 (Electronic) IS - 0376-8716 (Print) IS - 0376-8716 (Linking) VI - 215 DP - 2020 Oct 1 TI - The relationship between insomnia and the intensity of drinking in treatment-seeking individuals with alcohol dependence. PG - 108189 LID - S0376-8716(20)30354-9 [pii] LID - 10.1016/j.drugalcdep.2020.108189 [doi] AB - BACKGROUND: Although insomnia is highly prevalent in alcohol use disorders(AUD), its associations with the severity of alcohol use, pre-existing psychiatric comorbidities and psychosocial problems are understudied. The present study evaluates the interplay between these factors using a structural equation model (SEM). METHODS: We assessed baseline cross-sectional data on patients with AUD (N = 123) recruited to a placebo-controlled medication trial. Severity of alcohol use was measured by the Brief Michigan Alcoholism Screening Test (B-MAST). Insomnia Severity Index was used to assess insomnia symptoms. The Hamilton scales for Depression and Anxiety, Short Index of Problems and Timeline Follow Back evaluated psychiatric symptoms, psychosocial consequences of drinking and level of alcohol consumption respectively. We used logistic regression to evaluate the association between insomnia and severity of alcohol use while controlling for covariates. We constructed a SEM with observed variables to delineate the effect of psychiatric symptoms, psychosocial factors and current alcohol use on the pathway between alcohol use severity and insomnia. RESULTS: The sample was predominately male(83.9 %), Black(54.6 %) and employed(60.0 %). About 45 % of the participants reported moderate-severe insomnia.The association between insomnia and B-MAST attenuated after adjustment for demographics, psychiatric symptoms and psychosocial problems(OR[95 % CI] = 1.17(0.99-1.47). SEM findings demonstrated that B-MAST and insomnia were linked to psychiatric symptoms (95 % Asymptotic-Confidence Interval (ACI): 0.015-0.159, p < 0.05) but not to psychosocial problems or current alcohol use. CONCLUSION: Among treatment-seeking patients with AUD, psychiatric burden mediated the relationship between severity of alcohol use and insomnia. Clinicians should screen for underlying psychiatric disorders among treatment-seeking patients with AUD complaining of insomnia. CI - Published by Elsevier B.V. FAU - Chaudhary, Ninad S AU - Chaudhary NS AD - University of Alabama at Birmingham School of Public Health, 1665 University Blvd, Birmingham, AL, 35211, USA. Electronic address: ninadsc@uab.edu. FAU - Wong, Maria M AU - Wong MM AD - Idaho State University, 921 S 8th Ave, Stop 8112, Pocatello, ID, 83209, USA. FAU - Kolla, Bhanu Prakash AU - Kolla BP AD - Department of Psychiatry and Psychology, Mayo Clinic, 2nd ST SW, Rochester, MN, 55905, USA. FAU - Kampman, Kyle M AU - Kampman KM AD - Department of Psychiatry, Perelman School of Medicine, 3400 Civic Center Blvd, Philadelphia, PA, 19104, USA; Cpl. Michael J. Crescenz VA Medical Center, 3900 Woodland Ave, Philadelphia, PA, 19104, USA. FAU - Chakravorty, Subhajit AU - Chakravorty S AD - Department of Psychiatry, Perelman School of Medicine, 3400 Civic Center Blvd, Philadelphia, PA, 19104, USA; Cpl. Michael J. Crescenz VA Medical Center, 3900 Woodland Ave, Philadelphia, PA, 19104, USA. Electronic address: Subhajit.Chakravorty@uphs.upenn.edu. LA - eng GR - U01 DK123813/DK/NIDDK NIH HHS/United States GR - IK2 CX000855/CX/CSRD VA/United States GR - I01 CX001957/CX/CSRD VA/United States GR - UG3 DA049694/DA/NIDA NIH HHS/United States GR - U34 DA045177/DA/NIDA NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, U.S. Gov't, Non-P.H.S. DEP - 20200723 PL - Ireland TA - Drug Alcohol Depend JT - Drug and alcohol dependence JID - 7513587 SB - IM MH - Adult MH - Alcohol Drinking/psychology MH - Alcoholism/*epidemiology MH - Anxiety MH - Comorbidity MH - Cross-Sectional Studies MH - Female MH - Humans MH - Logistic Models MH - Male MH - Middle Aged MH - Prevalence MH - Sleep Initiation and Maintenance Disorders/complications/*epidemiology PMC - PMC10082590 MID - NIHMS1616107 OTO - NOTNLM OT - Alcoholism OT - Insomnia OT - Psychiatric symptoms OT - Psychosocial factors OT - Sleep initiation and maintenance disorders OT - Structural equation modelling COIS- Conflict of Interest: None of the authors reported any conflict of interest EDAT- 2020/08/10 06:00 MHDA- 2021/03/13 06:00 PMCR- 2023/04/08 CRDT- 2020/08/10 06:00 PHST- 2019/12/05 00:00 [received] PHST- 2020/06/16 00:00 [revised] PHST- 2020/07/13 00:00 [accepted] PHST- 2020/08/10 06:00 [pubmed] PHST- 2021/03/13 06:00 [medline] PHST- 2020/08/10 06:00 [entrez] PHST- 2023/04/08 00:00 [pmc-release] AID - S0376-8716(20)30354-9 [pii] AID - 10.1016/j.drugalcdep.2020.108189 [doi] PST - ppublish SO - Drug Alcohol Depend. 2020 Oct 1;215:108189. doi: 10.1016/j.drugalcdep.2020.108189. Epub 2020 Jul 23.