Examining the shared and unique relationships among substance use and mental disorders

2014 ◽  
Vol 45 (5) ◽  
pp. 1103-1113 ◽  
Author(s):  
M. Sunderland ◽  
T. Slade ◽  
R. F. Krueger

Background.Co-morbidity among use of different substances can be explained by a shared underlying dimensional factor. What remains unknown is whether the relationship between substance use and various co-morbid mental disorders can be explained solely by the general factor or whether there remain unique contributions of specific substances.Method.Data were from the 2007 Australian National Survey of Mental Health and Wellbeing (NSMHWB). A unidimensional latent factor was constructed that represented general substance use. The shared and specific relationships between lifetime substance use indicators and internalizing disorders, suicidality and psychotic-like experiences (PLEs) were examined using Multiple Indicators Multiple Causes (MIMIC) models in the total sample. Additional analyses then examined the shared and specific relationships associated with substance dependence diagnoses as indicators of the latent trait focusing on a subsample of substance users.Results.General levels of latent substance use were significantly and positively related to internalizing disorders, suicidality and psychotic-like experiences. Similar results were found when examining general levels of latent substance dependence in a sample of substance users. There were several direct effects between specific substance use/dependence indicators and the mental health correlates that significantly improved the overall model fit but they were small in magnitude and had relatively little impact on the general relationship.Conclusions.The majority of pairwise co-morbid relationships between substance use/dependence and mental health correlates can be explained through a general latent factor. Researchers should focus on investigating the commonalities across all substance use and dependence indicators when studying mental health co-morbidity.

2018 ◽  
Vol 7 (2) ◽  
pp. 42-45
Author(s):  
M. Dhungana ◽  
M. Thapa ◽  
D. Thapa

Introduction: Psychoactive substance use is known since the origin of mankind and has been global problem that is influenced by social, economic, political and psychosocial factors. The menace of psychoactive substance abuse is that it is not only a socially unacceptable reality but in itself a disorder and is emerging as a major public health burden. Material and Method: A descriptive study was carried out with the view to find out the prevalence of psychoactive substance disorder in de-addiction unit at Centre for Mental Health (Chautari Nepal Health Foundation) in Rupandehi district of province-5, Nepal. All patients who were admitted during the study period with psychoactive substance use Disorder were interviewed by using semi structured performa for addiction. Total 387 patients with psychoactive substance dependence (according ICD-10) were enrolled in the study after providing written informed consent. The data was analyzed by using descriptive and inferential statistics with SPSS software version 16. Results: Among 387 psychoactive substance users, majority of them (34.1%) were in the age group 35 years and above, 57.1% were belonged to Brahmin/ Chhetri ethnic group. Greater proportion 44.4% of psychoactive substance abuser had started taking the drugs between the age of 16-20 years of age. Alcohol was most commonly used psychoactive substance as 47.5% were dependent to alcohol. Conclusion: Based on the study findings, it is concluded that addiction is a global burden. Youth is a vulnerable group. Therefore, special attention, Psycho education related to psychoactive substance should be started before adolescent.


2020 ◽  
Author(s):  
Mary Ellen Mackesy-Amiti ◽  
Lawrence J. Ouellet

Background. We examined correlates of past year suicidal thoughts and behavior (STB) and described past year treatment experiences among young people who inject drugs (PWID). Methods. Participants were 570 adults (18-25 years) who injected primarily heroin. Interviews were conducted at field stations operated by Community Outreach Intervention Projects in Chicago, Illinois (USA). Interviewers administered the Psychiatric Research Instrument for Substance and Mental Disorders. Substance use and mental disorders were based on DSM-IV diagnostic criteria. Past year STB was based on multiple questions. Results. Sixteen percent of men and 25% of women reported STB in the past year. In multivariable analysis, STB was associated with non-heterosexual orientation, foster care, and being raised by two parents. Primary major depression, post-traumatic stress disorder, other anxiety disorders, and borderline personality disorder had independent effects on suicidality. Among those reporting past year STB (n=111), 83% ever received mental health treatment, while 44% did so in the past year. While 24% of respondents indicated that at least one treatment matched their needs very well, 30% reported treatment that did not match their needs at all. The most common reason for ending treatment was program completion (about 50%) while getting better was endorsed by about 25%. Nearly half reported ending treatment due to a bad experience, logistical issues, or expense. Conclusions. Young PWID are at high risk for suicidal behavior and their mental health treatment experiences often do not meet their needs. There is a pressing need for more integrated substance use and mental health treatment.


2019 ◽  
Vol 8 (1) ◽  
pp. 17-21
Author(s):  
P Sharma ◽  
P Sharma ◽  
N Thakur ◽  
S Sharma ◽  
M Pokharel

Introduction: School mental health is one of the important areas where early detection can lead to appropriate early intervention and burden of disease can be minimized. There is dearth of prevalence studies of common mental disorders on school going adolescents in Nepal. Considering this we aimed to study the prevalence of common mental health problems and substance use in school going adolescents. Material And Method: We evaluated 240 students for common mental disorders (depression and anxiety) using translated version of PHQ-4 and substance use single validated question after taking consent from school authorities and assent from students. Results: It was seen that 68.8 % students had psychological distress. 22.9 % and 27.5% of students had anxiety and depression respectively on screener and 23.3% students had use of substance at least once within a year. When compared male had significantly higher number of substance use as compared to female but no difference in PHQ-4 scores were seen when compared between gender and history of substance use. Conclusion: The study shows the current scenario of school going adolescents in Nepal and highlights the need of prevalence data on more generalizable setting.


2016 ◽  
Vol 31 (7) ◽  
pp. 678-687 ◽  
Author(s):  
Brian E. Bride ◽  
Samuel A. Macmaster ◽  
Siobhan A. Morse ◽  
Cayce M. Watson ◽  
Sam Choi ◽  
...  

2017 ◽  
Vol 48 (3) ◽  
pp. 473-487 ◽  
Author(s):  
H. Yin ◽  
G. Xu ◽  
H. Tian ◽  
G. Yang ◽  
K. J. Wardenaar ◽  
...  

BackgroundTo effectively shape mental healthcare policy in modern-day China, up-to-date epidemiological data on mental disorders is needed. The objective was to estimate the prevalence, age-of-onset (AOO) and sociodemographic correlates of mental disorders in a representative household sample of the general population (age ⩾ 18) in the Tianjin Municipality in China.MethodsData came from the Tianjin Mental health Survey (TJMHS), which was conducted between July 2011 and March 2012 using a two-phase design. 11 748 individuals were screened with an expanded version of the General Health Questionnaire and 4438 subjects were selected for a diagnostic interview by a psychiatrist, using the Structured Clinical Interview for the Diagnostic and Statistical Manual – fourth edition (SCID).ResultsThe lifetime and 1-month prevalence of any mental disorder were 23.6% and 12.8%, respectively. Mood disorders (lifetime: 9.3%; 1-month: 3.9%), anxiety disorders (lifetime: 4.5% 1-month: 3.1%) and substance-use disorders (lifetime: 8.8%; 1-month: 3.5%) were most prevalent. The median AOO ranged from 25 years [interquartile range (IQR): 23–32] for substance-use disorders to 36 years (IQR: 24–50) for mood disorders. Not being married, non-immigrant status (i.e. local ‘Hukou’), being a farmer, having <6 years of education and male gender were associated with a higher lifetime prevalence of any mental disorder.ConclusionResults from the current survey indicate that mental disorders are steadily reported more commonly in rapidly-developing urban China. Several interesting sociodemographic correlates were observed (e.g. male gender and non-immigrant status) that warrant further investigation and could be used to profile persons in need of preventive intervention.


2021 ◽  
pp. 1-32
Author(s):  
Jorien L. Treur ◽  
Marcus R. Munafò ◽  
Emma Logtenberg ◽  
Reinout W. Wiers ◽  
Karin J. H. Verweij

Abstract Background Poor mental health has consistently been associated with substance use (smoking, alcohol drinking, cannabis use, and consumption of caffeinated drinks). To properly inform public health policy it is crucial to understand the mechanisms underlying these associations, and most importantly, whether or not they are causal. Methods In this pre-registered systematic review, we assessed the evidence for causal relationships between mental health and substance use from Mendelian randomization (MR) studies, following PRISMA. We rated the quality of included studies using a scoring system that incorporates important indices of quality, such as the quality of phenotype measurement, instrument strength, and use of sensitivity methods. Results Sixty-three studies were included for qualitative synthesis. The final quality rating was ‘−’ for 16 studies, ‘– +’ for 37 studies, and ‘+’for 10 studies. There was robust evidence that higher educational attainment decreases smoking and that there is a bi-directional, increasing relationship between smoking and (symptoms of) mental disorders. Another robust finding was that higher educational attainment increases alcohol use frequency, but decreases binge-drinking and alcohol use problems, and that mental disorders causally lead to more alcohol drinking without evidence for the reverse. Conclusions The current MR literature increases our understanding of the relationship between mental health and substance use. Bi-directional causal relationships are indicated, especially for smoking, providing further incentive to strengthen public health efforts to decrease substance use. Future MR studies should make use of large(r) samples in combination with detailed phenotypes, a wide range of sensitivity methods, and triangulate with other research methods.


2018 ◽  
Author(s):  
Habte Belete ◽  
Tesfa Mekonen ◽  
Wubalem Fekadu ◽  
Getasew Legas ◽  
Asmamaw Getnet

AbstractBackgroundMental, neurological and substance use disorders are common, but 76% to 85% of people with those disorders in low and middle-income countries did not receive treatment.ObjectiveOur objective was to assess the level of help seeking behavior and associated factors among residents with problematic substance uses (alcohol, khat, tobacco and hashish).MethodsCommunity based cross sectional study was conducted in Bahir Dar town among total of 548 participants with problematic substance users. We had interviewed for help seeking behavior by pre-tested modified General Help Seeking Questionnaire. Logistic regression was done and p-value < 0.05 was used for declaration of significant level. Adjusted odds ratios (AOR) and 95% confidence intervals (CI) have been used.ResultsAmong five hundred and forty-eight participants with problematic substance users, only one hundred and sixty-eight (30.7%) sought help for their substance related problems. Participants’ age above 35 years [AOR = .47 95% CI (.25, .90)], positively screened for common mental disorders [AOR = 4.12, 95% CI (2.7, 6.3)], comorbid medical [AOR = 3.0, 95% CI (1.7, 5.3)], and grand-families’ history of substance user [AOR = 2.18, 95% CI (1.4, 3.4)] found significantly associated with help seeking.ConclusionThere was low proportion of help seeking behavior among participants with problematic substance users. Advanced age was a barrier to seek help while medical illnesses, common mental disorders and history of substance use in grand families were found to enforce to seek help.


Author(s):  
Benedetto Saraceno

The twentieth century has witnessed significant improvements in somatic health in most countries. A number of key public health threats have been eradicated or brought under control under the leadership of WHO. Priority was given to communicable diseases in view of their inherent potential to spreading. At the present time, a focus on non-communicable diseases and mental health would now appear as the next natural step in public health priorities. In the case of mental health, this is due to the capacity of mental disorders to proliferate not only as a result of complex and multiple biological, psychological but also social determinants. WHO estimates that at any given time 450 million people suffer from some form of mental or brain disorder, including alcohol and substance use disorders. In other words, one in four of the world’s population suffer from different forms of mental, behavioural, and neurological disorders. This chapter looks at the economic and social costs of mental disorders, global resources for mental health, the treatment gap for mental disorders, and improving mental health care.


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