Objective: Although many health care organizations have sought to increase the integration of substance use services into clinical practice, such practice changes can prove difficult to sustain.
Method: Seven primary care clinics participated in an implementation study of screening and brief intervention (BI) services for adolescent patients (ages 12-17). All sites delivered screening and brief advice (BA) for low-risk use using a uniform protocol.
Objective: This study analyzed the marginal service and program costs, and conducted a cost-effectiveness analysis (CEA) of two models of implementation of adolescent substance screening, brief intervention, and referral to treatment (SBIRT).
Method: SBIRT was implemented at seven clinics in a multisite, cluster-randomized trial, through a Specialist model (behavioral health counselor-delivered brief intervention), and a Generalist model (primary care provider-delivered brief intervention). The CEA calculated marginal costs using an activity-based costing methodology for direct SBIRT services, and effectiveness was measured by the proportion of brief interventions delivered among patients who screened positive for alcohol, tobacco, or other drugs.
Adolescent illicit drug, tobacco, and alcohol use can result in sudden and long-term negative health consequences. Primary care environments present the optimal opportunity for screening and brief interventions that target prevention and curtailing use. Screening, Brief Intervention, and Referral to Treatment (SBIRT) is a service delivery method that could potentially be well-integrated into primary care settings and used to serve a high volume of adolescents.
View Article and Find Full Text PDFBackground: Drug, alcohol, and tobacco use among adolescents pose significant short- and long-term health consequences and are associated with more severe use as adults. Screening, brief intervention, and referral to treatment in primary care settings has the potential to deliver preventive interventions to a diverse range of adolescents, but optimal implementation of these services needs to be determined. The purpose of this study was to compare implementation of two different SBIRT service delivery models in primary care settings.
View Article and Find Full Text PDFSystem dynamics (SD) modeling is used to compare and contrast strategies for effective implementation of an evidence-based adolescent behavioral health treatment in primary care settings. With qualitative and quantitative data from an on-going cluster-randomized trial in 7 federally qualified health center sites, two implementation conditions were compared: generalist vs. specialist.
View Article and Find Full Text PDFPurpose: The American Academy of Pediatrics recommends screening adolescents for substance use at all well-child and appropriate acute-care visits. However, many pediatric practices aim for such screenings annually at well-child visits.
Methods: As part of a larger study, 7 urban Federally Qualified Health Center clinics implemented universal screening for risky alcohol and drug use using the Car, Relax, Alone, Forget, Friends, Trouble (CRAFFT) screening tool.
Purpose: The American Academy of Pediatrics recommends substance use screening in adolescent primary care. Many studies of substance use prevalence and screening tool validation are conducted under research protocols that differ from routine clinical screening in context, consequences, and privacy implications.
Methods: This study is a secondary analysis drawing from two projects focused on adolescent primary care patients, aged 12-17, conducted nearly contemporaneously in a Federally Qualified Health Center system.
RIP2 kinase was recently identified as a therapeutic target for a variety of autoimmune diseases. We have reported previously a selective 4-aminoquinoline-based RIP2 inhibitor and demonstrated its effectiveness in blocking downstream NOD2 signaling in cellular models, rodent in vivo models, and human ex vivo disease models. While this tool compound was valuable in validating the biological pathway, it suffered from activity at the hERG ion channel and a poor PK/PD profile thereby limiting progression of this analog.
View Article and Find Full Text PDFObjective: Understanding the costs to implement Screening, Brief Intervention, and Referral to Treatment (SBIRT) for adolescent substance use in primary care settings is important for providers in planning for services and for decision makers considering dissemination and widespread implementation of SBIRT. We estimated the start-up costs of two models of SBIRT for adolescents in a multisite U.S.
View Article and Find Full Text PDFAn 18-year-old Caucasian male was born by cesarean section weighing 2.6 kg (5 lb 14 oz) at birth after an uncomplicated pregnancy with no perinatal complications. Around 4 to 5 months of age, the patient's mother initially became concerned as he was experiencing signs of developmental delay and a mild floppy tone, in addition to facial features that resembled some form of mental retardation.
View Article and Find Full Text PDFIntroduction: The Comprehensive in vitro Proarrhythmia Assay (CiPA) initiative seeks an in vitro test to accurately predict clinical Torsades de Pointes (TdP). We developed a cardiotoxicity assay incorporating simultaneous measurement of the action potential (AP) waveform and Ca(2+) transient (CT) in human iPSC-derived cardiomyocytes (CMs). Concurrent optogenetic pacing provided a well-controlled electrophysiological background.
View Article and Find Full Text PDFDuring the course of our research on the lead optimisation of the NBTI (Novel Bacterial Type II Topoisomerase Inhibitors) class of antibacterials, we discovered a series of tricyclic compounds that showed good Gram-positive and Gram-negative potency. Herein we will discuss the various subunits that were investigated in this series and report advanced studies on compound 1 (GSK945237) which demonstrates good PK and in vivo efficacy properties.
View Article and Find Full Text PDFBackground: Alcohol, tobacco, and other drug use remains highly prevalent among US adolescents and is a threat to their well-being and to the public health. Evidence from clinical trials and meta-analyses supports the effectiveness of Screening, Brief Intervention and Referral to Treatment (SBIRT) for adolescents with substance misuse but primary care providers have been slow to adopt this evidence-based approach. The purpose of this paper is to describe the theoretically informed methodology of an on-going implementation study.
View Article and Find Full Text PDFArgument is made for the importance of conducting a national treatment evaluation to permit understanding of the nature and effectiveness of typical treatment programming. Only through such study can we hope to learn areas of success and failure of normative programming relative to population characteristics and treatment strategies, and the extent to which research-based initiatives have been adopted by the field. That information is central to efforts to draw up a research agenda appropriate to the needs of clients and the staffs responsible for their treatment, and to clarify and respond to gaps in the application of potentially useful treatment components.
View Article and Find Full Text PDFThe term "chronic relapsing disorder/disease" is viewed as an unfortunate shorthand expression that does an injustice to the accomplishments of treatment patients and treatment providers, and inadequately describes the findings from treatment evaluation research. Studies are reported that make clear relapse is not an inevitable consequence of substance abuse treatment, while substantial reductions in drug use and crime are routinely obtained consequent to treatment. It is past time to retire a term whose only virtue is brevity, and whose vices risk harm to a treatment population that is already stigmatized and a treatment system that is under frequent pressure.
View Article and Find Full Text PDFDuring the course of our research to find novel mode of action antibacterials, we discovered a series of hydroxyl tricyclic compounds that showed good potency against Gram-positive and Gram-negative pathogens. These compounds inhibit bacterial type IIA topoisomerases. Herein we will discuss structure-activity relationships in this series and report advanced studies on compound 1 (GSK966587) which demonstrates good PK and in vivo efficacy properties.
View Article and Find Full Text PDFCompound-induced prolongation of the cardiac QT interval is a major concern in drug development and this unit discusses approaches that can predict QT effects prior to undertaking clinical trials. The majority of compounds that prolong the QT interval block the cardiac rapid delayed rectifier potassium current, IKr (hERG). Described in this overview are different ways to measure hERG, from recent advances in automated electrophysiology to the quantification of channel protein trafficking and binding.
View Article and Find Full Text PDFBackground: Relatively limited empirical evidence exists comparing the impact on HIV sex risk behavior for patients admitted to methadone treatment programs (MTPs) as compared with nontreatment seekers.
Methods: This longitudinal cohort study examined HIV sex-risk behavior among 164 out-of-treatment heroin-dependent adults recruited from the street and 351 newly admitted MTP patients. The AIDS Risk Assessment was administered at baseline, 6 months, and 12 months.
Background: Obtaining data on attitudes toward buprenorphine and methadone of opioid-dependent individuals in the United States may help fashion approaches to increase treatment entry and improve patient outcomes.
Objectives: This secondary analysis study compared attitudes toward methadone and buprenorphine of opioid-dependent adults entering short-term buprenorphine treatment (BT) with opioid-dependent adults who are either entering methadone maintenance treatment or not entering treatment.
Methods: The 417 participants included 132 individuals entering short-term BT, 191 individuals entering methadone maintenance, and 94 individuals not seeking treatment.
J Psychoactive Drugs
September 2011
This study examines the process of discharge and treatment reentry for six participants who entered treatment voluntarily but were administratively discharged from methadone treatment programs. The participants completed semistructured interviews at treatment entry and at four, eight and 12 months post-treatment entry. Grounded theory methodology was used to examine the phenomenon of treatment reentry from the perspective of the patients, who often viewed their recovery as an accumulation of positive changes.
View Article and Find Full Text PDFBackground: Longer tenure in methadone treatment has been associated with positive outcomes such as reductions in drug use and crime, HIV seroconversion, and overdose death.
Methods: Retention in treatment was examined for 351 opioid-dependent individuals who had been newly admitted to one of six methadone programs in Baltimore, Maryland. Cox proportional hazards regression was used to predict number of days retained in treatment to 90 days from baseline ASI Composite scores and Treatment Motivation scales.
Despite findings that opioid detoxification serves little more than a palliative function, few patients who enter detoxification subsequently transition to long-term treatment. The current study evaluated intensive role induction (IRI), a strategy adapted from a single-session intervention previously shown to facilitate engagement of substance-dependent patients in drug-free treatment. IRI was delivered either alone or combined with case management (IRI+CM) to determine the capacity of each condition to enhance transition and engagement in long-term treatment of detoxification patients.
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