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Substance-Related Disorders

Joan L Luby, Arpana Agrawal, Andy Belden, Diana Whalen, Rebecca Tillman, Deanna M Barch
OBJECTIVE: Deficits in reward processing are established in mood and substance use disorders and are known risk factors for these disorders. Volume reductions of the orbitofrontal cortex and the striatum, regions that subserve neural response to reward, have been shown to be related to anhedonia in depressive and substance use disorders. The authors sought to investigate how structural maturation of these regions in childhood varies with level of anhedonia and predicts later substance use...
March 21, 2018: American Journal of Psychiatry
Julie D Yeterian, Krisanne Bursik, John F Kelly
BACKGROUND: A growing literature on adults with substance use disorders (SUD) suggests that religious and spiritual processes can support recovery, such that higher levels of religiosity and/or spirituality predict better substance use outcomes. However, studies of the role of religion and spirituality in adolescent SUD treatment response have produced mixed findings, and religiosity and spirituality have rarely been examined separately. METHODS: The present study examined religiosity and spirituality as predictors of outcomes in an outpatient treatment adolescent sample (N = 101) in which cannabis was the predominant drug of choice...
March 20, 2018: Substance Abuse
Sean M Murphy, Jared A Leff, Benjamin P Linas, Jake R Morgan, Kathryn McCollister, Bruce R Schackman
BACKGROUND: Health economic evaluation findings assist stakeholders in improving the quality, availability, scalability, and sustainability of evidence-based services, and in maximizing the efficiency of service delivery. The Center for Health Economics of Treatment Interventions for Substance Use Disorders, HCV, and HIV (CHERISH) is a NIDA-funded multi-institutional center of excellence whose mission is to develop and disseminate health-economic research on healthcare utilization, health outcomes, and health-related behaviors that informs substance use disorder treatment policy, and HCV and HIV care of people who use substances...
March 20, 2018: Substance Abuse
Kevin A Hallgren, Adam D Wilson, Katie Witkiewitz
OBJECTIVE: Interest in studying mechanisms of behavior change (MOBCs) in substance use disorder (SUD) treatments has grown considerably in the past two decades. Much of this work has focused on identifying which variables statistically mediate the effect of SUD treatments on clinical outcomes. However, a fuller conceptualization of MOBCs will require greater understanding of questions that extend beyond traditional mediation analysis, including better understanding of when MOBCs change during treatment, when they are most critical to aiding the initiation or maintenance of change, and how MOBCs themselves arise as a function of treatment processes...
March 2018: Journal of Studies on Alcohol and Drugs
Baptiste Couvy-Duchesne, Victoria O'Callaghan, Richard Parker, Natalie Mills, Katherine M Kirk, Jan Scott, Anna Vinkhuyzen, Daniel F Hermens, Penelope A Lind, Tracey A Davenport, Jane M Burns, Melissa Connell, Brendan P Zietsch, James Scott, Margaret J Wright, Sarah E Medland, John McGrath, Nicholas G Martin, Ian B Hickie, Nathan A Gillespie
PURPOSE: The Nineteen and Up study (19Up) assessed a range of mental health and behavioural problems and associated risk factors in a genetically informative Australian cohort of young adult twins and their non-twin siblings. As such, 19Up enables detailed investigation of genetic and environmental pathways to mental illness and substance misuse within the Brisbane Longitudinal Twin Sample (BLTS). PARTICIPANTS: Twins and their non-twin siblings from Queensland, Australia; mostly from European ancestry...
March 17, 2018: BMJ Open
Katherine A McDermott, Keanan J Joyner, Jahn K Hakes, Sarah A Okey, Jesse R Cougle
BACKGROUND: Pain interference is associated with substance use, but has yet to be considered as a potential indicator of SUDs among substance users. We sought to examine whether moderate and high pain interference would confer risk for SUDs in ever and weekly users. METHODS: Using data from the National Epidemiologic Survey on Alcohol and Related Conditions, logistic regression analyses were conducted to examine the association between pain interference and concurrent and prospective alcohol and nicotine dependence, as well as concurrent cannabis use disorder...
March 7, 2018: Drug and Alcohol Dependence
Noam Zilberman, Gal Yadid, Yaniv Efrati, Yehuda Neumark, Yuri Rassovsky
Substance-related and behavioral addictions are extremely prevalent and represent a major public health concern. In the ongoing attempt to understand the addictive personality, contradictory results have arisen from studies that have explored personality traits in different addiction populations. The diversity across addiction types suggests that some of these inconsistencies stem from distinct personalities underlying each addiction. The present study compares the personality profiles of several addictions, representing both substance (drugs and alcohol) and behavioral (gambling and sex) subtypes...
March 6, 2018: Addictive Behaviors
Nicolas Hoertel, Hadi Faiz, Guillaume Airagnes, Carlos Blanco, Rachel Pascal De Raykeer, Silvia Franco, Géraldine Ducoutumany, Cédric Lemogne, Frédéric Limosin
BACKGROUND: Heavy drinkers are at high risk for suicide attempt and suicide. Multiple factors, when examined in isolation, have been implicated in the risk of suicide attempt in this population. In this report, we present a comprehensive model of the 3-year risk of suicide attempt in heavy drinkers using a longitudinal nationally representative study, the National Epidemiologic Survey on Alcohol and Related Conditions (NESARC; wave 1, 2001-2002; wave 2, 2004-2005). METHODS: We used structural equation modeling to simultaneously examine effects of four broad groups of clinical factors previously identified as potential predictors of attempted suicides: 1) alcohol use disorder severity, 2) severity of comorbidity, 3) sociodemographic characteristics and 4) help-seeking for alcohol problems...
March 7, 2018: Drug and Alcohol Dependence
Víviam Vargas Barros, Emérita Sátiro Opaleye, Marcelo Demarzo, Sarah Bowen, Daniela Fernández Curado, Helena Hachul, Ana Regina Noto
INTRODUCTION: Dispositional mindfulness can be described as the mental ability to pay attention to the present moment, non-judgmentally. There is evidence of inverse relation between dispositional mindfulness and insomnia and substance use, but as of yet, no studies evaluating the specific association between dispositional mindfulness and the components of hypnotic use disorder. OBJECTIVE: To evaluate the association between dispositional mindfulness and the components of dependence among female chronic hypnotic users...
2018: PloS One
Henning Hachtel, Cieran Harries, Stefan Luebbers, James Rp Ogloff
OBJECTIVE: People affected by schizophrenia spectrum disorders are at a higher risk of offending violently. This study aims to investigate risk factors in relation to the peri-diagnostic period and possible predictors of post-diagnostic violence of people diagnosed for the first time in the public mental health system. METHODS: The study compared various risk factors for post-diagnostic violence in patients ( n = 1453) diagnosed with a schizophrenia spectrum disorder...
March 1, 2018: Australian and New Zealand Journal of Psychiatry
Deepak Jayarajan, Preeti Jacob
Substance use disorders in children and adolescents are a significant cause of concern as they can have long term implications in practically every sphere. The etiological factors that contribute to substance use disorders are complex and the formulation must amalgamate and synthesize all the different factors including the predisposing, perpetuating, precipitating and protective factors in order to plan management. Interventions must stem from this comprehensive formulation and must be child-focused, multidisciplinary, multisystemic, with strong family participation and community involvement...
February 2018: Indian Journal of Psychiatry
Arun Gupta, Pratima Murthy, Shobini Rao
Chronic use of mind altering substances can lead to a wide variety of neuropsychological deficits, affecting the domains of attention, learning, memory, reasoning. Executive functions such as working memory, cognitive flexibility and inhibitory control may specifically be impaired. These deficits can impact engagement in effective psychosocial interventions. Mild to moderate cognitive dysfunction may not be picked up in routine clinical examination or through commonly used tests like the mini-mental state examination (MMSE)...
February 2018: Indian Journal of Psychiatry
Rakesh Lal, Shalini Singh
This article provides an overview of the tools for psychosocial assessment of substance use disorders. Various psychosocial factors need to be assessed for effective management of individuals and to carry out research in the field. These factors include socio-demographic characteristics, neuropsychological functions, psychiatric co-morbidities, psychological vulnerabilities such as personality traits, motivation, and cognitions related to drug use, and the psychosocial functioning of the individual and his family...
February 2018: Indian Journal of Psychiatry
Michelle Tuten, Heather Fitzsimons, Martin Hochheimer, Hendree E Jones, Margaret S Chisolm
OBJECTIVES: This study examined the impact of early patient response on treatment utilization and substance use among pregnant participants enrolled in substance use disorder (SUD) treatment. METHODS: Treatment responders (TRs) and treatment nonresponders (TNRs) were compared on pretreatment and treatment measures. Regression models predicted treatment utilization and substance use. RESULTS: TR participants attended more treatment and had lower rates of substance use relative to TNR participants...
March 13, 2018: Journal of Addiction Medicine
Lakshmi N Yatham, Sidney H Kennedy, Sagar V Parikh, Ayal Schaffer, David J Bond, Benicio N Frey, Verinder Sharma, Benjamin I Goldstein, Soham Rej, Serge Beaulieu, Martin Alda, Glenda MacQueen, Roumen V Milev, Arun Ravindran, Claire O'Donovan, Diane McIntosh, Raymond W Lam, Gustavo Vazquez, Flavio Kapczinski, Roger S McIntyre, Jan Kozicky, Shigenobu Kanba, Beny Lafer, Trisha Suppes, Joseph R Calabrese, Eduard Vieta, Gin Malhi, Robert M Post, Michael Berk
The Canadian Network for Mood and Anxiety Treatments (CANMAT) previously published treatment guidelines for bipolar disorder in 2005, along with international commentaries and subsequent updates in 2007, 2009, and 2013. The last two updates were published in collaboration with the International Society for Bipolar Disorders (ISBD). These 2018 CANMAT and ISBD Bipolar Treatment Guidelines represent the significant advances in the field since the last full edition was published in 2005, including updates to diagnosis and management as well as new research into pharmacological and psychological treatments...
March 14, 2018: Bipolar Disorders
Laura Dwyer-Lindgren, Amelia Bertozzi-Villa, Rebecca W Stubbs, Chloe Morozoff, Shreya Shirude, Jürgen Unützer, Mohsen Naghavi, Ali H Mokdad, Christopher J L Murray
Importance: Substance use disorders, including alcohol use disorders and drug use disorders, and intentional injuries, including self-harm and interpersonal violence, are important causes of early death and disability in the United States. Objective: To estimate age-standardized mortality rates by county from alcohol use disorders, drug use disorders, self-harm, and interpersonal violence in the United States. Design and Setting: Validated small-area estimation models were applied to deidentified death records from the National Center for Health Statistics (NCHS) and population counts from the US Census Bureau, NCHS, and the Human Mortality Database to estimate county-level mortality rates from 1980 to 2014 for alcohol use disorders, drug use disorders, self-harm, and interpersonal violence...
March 13, 2018: JAMA: the Journal of the American Medical Association
Rikinkumar S Patel, Priya Patel, Kaushal Shah, Mandeep Kaur, Zeeshan Mansuri, Ramkrishna Makani
Objective To determine the impact of cannabis use disorder (CUD) on the inpatient outcomes of attention deficit hyperactivity disorder (ADHD) in adolescents Background Previous studies have evaluated the impact of CUD on the health-related quality of life in ADHD patients. Methods We used the nationwide inpatient sample (NIS) from the Healthcare Cost and Utilization Project (HCUP) from years 2010--2014. We identified ADHD and cannabis use (CU) as the primary and the other diagnosis, respectively, using validated International Classification of Diseases, 9th Revision, and Clinical Modification (ICD-9--CM) codes...
January 7, 2018: Curēus
Kamilla L Venner, Victoria Sánchez, Jacqueline Garcia, Robert L Williams, Andrew L Sussman
PURPOSE: Rates of risky substance use and substance use disorders are high in primary-care practices, yet the adoption of universal screening and brief intervention (SBI) has been slow and uneven. This study aimed to describe SBI-related attitudes, practices, and perspectives regarding practice change among medical providers in a minority-majority state. METHODS: We conducted a cross-sectional, on-line survey of a practice-based research network of medical providers serving predominantly Hispanic/Latinx and Native American patients in rural and urban settings...
March 2018: Journal of the American Board of Family Medicine: JABFM
Matthew W Roché, Douglas J Boyle, Chia-Cherng Cheng, Jill Del Pozzo, Lindsay Cherneski, Joe Pascarella, Alicia Lukachko, Steven M Silverstein
Research has consistently demonstrated that people diagnosed with serious mental illness (SMI) are at increased risk for violent ideation and behavior (VIB) and that this is especially the case for SMI patients with comorbid substance use disorders (SUD). Despite this, what is still largely unknown is the relative prevalence of VIB across diagnostic categories, whether the rates of VIB in SMI groups exceed the rates observed in people with SUD only, and which demographic factors increase the likelihood of VIB under different circumstances for people with SMI...
March 1, 2018: Journal of Interpersonal Violence
Rajanikanth Vadigepalli, Jan B Hoek
Epigenetic regulation, the persistent change in the gene regulatory state following a transient environmental perturbation, has become increasingly prominent in accounting for the consequences of exposure to addictive substances, including alcohol (ethanol). The purpose of this Virtual Issue is to draw attention to some of the recent advances in our understanding of how consumption of alcohol impacts the epigenetic landscape and causes such persistent changes in the regulation of gene expression and cellular function that affect behavior or disease susceptibility well after the alcohol challenge has occurred...
March 13, 2018: Alcoholism, Clinical and Experimental Research
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