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result(s) for
"Somoza, Eugene"
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Subjective Effects, Misuse, and Adverse Effects of Osmotic-Release Methylphenidate Treatment in Adolescent Substance Abusers with Attention-Deficit/Hyperactivity Disorder
by
Lewis, Daniel F.
,
Somoza, Eugene C.
,
Sonne, Susan
in
Adolescent
,
Adult
,
Attention Deficit Disorder with Hyperactivity - drug therapy
2011
Objective:
Psychostimulants are effective treatments for attention-deficit/hyperactivity disorder (ADHD) but may be associated with euphoric effects, misuse/diversion, and adverse effects. These risks are perceived by some clinicians to be greater in substance-abusing adolescents relative to non–substance-abusing adults. The present study evaluates the subjective effects, misuse/diversion, and adverse effects associated with the use of osmotic-release oral system methylphenidate (OROS-MPH), relative to placebo, for treating ADHD in adolescents with a substance use disorder (SUD) as a function of substance use severity and compared these risks with those associated with the treatment of ADHD in adults without a non-nicotine SUD.
Method:
Datasets from two randomized placebo-controlled trials of OROS-MPH for treating ADHD, one conducted with 303 adolescents (13–18) with at least one non-nicotine SUD and one with 255 adult smokers (18–55), were analyzed. Outcome measures included the Massachusetts General Hospital Liking Scale, self-reported medication compliance, pill counts, and adverse events (AEs).
Results:
Euphoric effects and misuse/diversion of OROS-MPH were not significantly affected by substance use severity. The euphoric effects of OROS-MPH did not significantly differ between the adolescent and adult samples. Adults rated OROS-MPH as more effective in treating ADHD, whereas adolescents reported feeling more depressed when taking OROS-MPH. The adolescents lost more pills relative to the adults regardless of treatment condition, which suggests the importance of careful medication monitoring. Higher baseline use of alcohol and cannabis was associated with an increased risk of experiencing a treatment-related AE in OROS-MPH, but baseline use did not increase the risk of serious AEs or of any particular category of AE and the adolescents did not experience more treatment-related AEs relative to the adults.
Conclusions:
With good monitoring, and in the context of substance abuse treatment, OROS-MPH can be safely used in adolescents with an SUD despite non-abstinence.
Journal Article
Stimulant Reduction Intervention using Dosed Exercise (STRIDE) - CTN 0037: Study protocol for a randomized controlled trial
by
Rethorst, Chad
,
Kyle, Tiffany
,
Szapocznik, Jose
in
Abstinence
,
Alcohol
,
behavioral intervention
2011
Background
There is a need for novel approaches to the treatment of stimulant abuse and dependence. Clinical data examining the use of exercise as a treatment for the abuse of nicotine, alcohol, and other substances suggest that exercise may be a beneficial treatment for stimulant abuse, with direct effects on decreased use and craving. In addition, exercise has the potential to improve other health domains that may be adversely affected by stimulant use or its treatment, such as sleep disturbance, cognitive function, mood, weight gain, quality of life, and anhedonia, since it has been shown to improve many of these domains in a number of other clinical disorders. Furthermore, neurobiological evidence provides plausible mechanisms by which exercise could positively affect treatment outcomes. The current manuscript presents the rationale, design considerations, and study design of the National Institute on Drug Abuse (NIDA) Clinical Trials Network (CTN) CTN-0037 Stimulant Reduction Intervention using Dosed Exercise (STRIDE) study.
Methods/Design
STRIDE is a multisite randomized clinical trial that compares exercise to health education as potential treatments for stimulant abuse or dependence. This study will evaluate individuals diagnosed with stimulant abuse or dependence who are receiving treatment in a residential setting. Three hundred and thirty eligible and interested participants who provide informed consent will be randomized to one of two treatment arms: Vigorous Intensity High Dose Exercise Augmentation (DEI) or Health Education Intervention Augmentation (HEI). Both groups will receive TAU (i.e., usual care). The treatment arms are structured such that the quantity of visits is similar to allow for equivalent contact between groups. In both arms, participants will begin with supervised sessions 3 times per week during the 12-week acute phase of the study. Supervised sessions will be conducted as one-on-one (i.e., individual) sessions, although other participants may be exercising at the same time. Following the 12-week acute phase, participants will begin a 6-month continuation phase during which time they will attend one weekly supervised DEI or HEI session.
Clinical Trials Registry
ClinicalTrials.gov,
NCT01141608
http://clinicaltrials.gov/ct2/show/NCT01141608?term=Stimulant+Reduction+Intervention+using+Dosed+Exercise&rank=1
Journal Article
Major Depressive Disorder and Dysthymia at the Intersection of Nativity and Racial–Ethnic Origins
by
Szaflarski, Magdalena
,
Meganathan, Karthikeyan
,
Somoza, Eugene
in
Acculturation
,
Adult
,
Alcohol
2016
Immigrants often have lower rates of depression than US-natives, but longitudinal assessments across multiple racial–ethnic groups are limited. This study examined the rates of prevalent, acquired, and persisting major depression and dysthymia by nativity and racial–ethnic origin while considering levels of acculturation, stress, and social ties. Data from the National Epidemiologic Survey on Alcohol and Related Conditions were used to model prevalence and 3-year incidence/persistence of major depression and dysthymia (DSM-IV diagnoses) using logistic regression. Substantive factors were assessed using standardized measures. The rates of major depression were lower for most immigrants, but differences were noted by race–ethnicity and outcome. Furthermore, immigrants had higher prevalence but not incidence of dysthymia. The associations between substantive factors and outcomes were mixed. This study describes and begins to explain immigrant trajectories of major depression and dysthymia over a 3-year period. The continuing research challenges and future directions are discussed.
Journal Article
Client and Provider Views on Access to Care for Substance-using American Indians: Perspectives from a Northern Plains Urban Clinic
2014
In addition to disparities in rates of substance use problems, American Indians (AIs) report multiple barriers to receiving treatment services. The present study utilized intake questionnaire data and focus groups to gain perspectives from 152 clients (65% male, 35% female; mean age 30 years) and 6 female providers on access to treatment for Northern Plains AIs in an urban, non-Native program. AI clients acknowledged the need for treatment more often than did substance users in general, but faced greater resource barriers. Both clients and providers offered specific recommendations for improving access to substance use treatment for AI populations in the Northern Plains.
Journal Article
Characteristics of Northern Plains American Indians Seeking Substance Abuse Treatment in an Urban, Non-Tribal Clinic: A Descriptive Study
2013
Because few data exist on substance abuse rates in American Indian (AI) communities, the Methamphetamine and Other Drug project was developed and implemented by five nodes within the National Institute on Drug Abuse Clinical Trials Network (NIDA CTN). This article presents findings from AI clients in a Northern Plains urban non-Native substance abuse treatment setting. Alcohol and marijuana were used earlier, longer, and by more clients, followed by stimulants and prescription opioids. Most regularly smoked tobacco. Differences in substance use patterns were associated with age of onset and victimization. Age of onset was correlated with victimization, gender, cognitive impairment, and suicidal behavior. Despite considerable health and economic disparities, most clients found support for recovery in relationships and elements of Native culture.
Journal Article
Client and provider views on access to care for substance-using American Indians: perspectives from a Northern Plains urban clinic
2014
In addition to disparities in rates of substance use problems, American Indians (AIs) report multiple barriers to receiving treatment services. The present study utilized intake questionnaire data and focus groups to gain perspectives from 152 clients (65% male, 35% female; mean age 30 years) and 6 female providers on access to treatment for Northern Plains AIs in an urban, non-Native program. AI clients acknowledged the need for treatment more often than did substance users in general, but faced greater resource barriers. Both clients and providers offered specific recommendations for improving access to substance use treatment for AI populations in the Northern Plains.
Journal Article
Increasing Prenatal Care and Healthy Behaviors in Pregnant Substance Users
2010
Evidence suggests that prenatal care, healthy behaviors such as exercise and nutrition, and general stress level are associated with fetal and maternal health but there is a relative dearth of research on interventions to improve these factors in pregnant substance users. Two hundred pregnant substance users entering outpatient substance abuse treatment were randomized to receive either three individual sessions of Motivational Enhancement Therapy for pregnant substance users (MET-PS) or the first three individual sessions normally provided by the program. The present study evaluated the relative efficacy of MET-PS, compared to treatment as usual, on modifiable healthy behaviors and the impact of treatment when the groups were pooled. The results suggest that MET-PS was not more effective than treatment as usual in improving modifiable healthy behaviors. When the treatment groups were pooled, the results suggest that there were significant increases in prenatal care utilization and prenatal/multi-vitamin and water consumption, and a significant decrease in stress. Limitations and recommendations for further research are discussed.
Journal Article
Stimulant Reduction Intervention using Dosed Exercise
by
Greer, Tracy L.
,
Rethorst, Chad
,
Morris, David W.
in
Care and treatment
,
Cognition disorders
,
Diagnosis
2011
There is a need for novel approaches to the treatment of stimulant abuse and dependence. Clinical data examining the use of exercise as a treatment for the abuse of nicotine, alcohol, and other substances suggest that exercise may be a beneficial treatment for stimulant abuse, with direct effects on decreased use and craving. In addition, exercise has the potential to improve other health domains that may be adversely affected by stimulant use or its treatment, such as sleep disturbance, cognitive function, mood, weight gain, quality of life, and anhedonia, since it has been shown to improve many of these domains in a number of other clinical disorders. Furthermore, neurobiological evidence provides plausible mechanisms by which exercise could positively affect treatment outcomes. The current manuscript presents the rationale, design considerations, and study design of the National Institute on Drug Abuse (NIDA) Clinical Trials Network (CTN) CTN-0037 Stimulant Reduction Intervention using Dosed Exercise (STRIDE) study. STRIDE is a multisite randomized clinical trial that compares exercise to health education as potential treatments for stimulant abuse or dependence. This study will evaluate individuals diagnosed with stimulant abuse or dependence who are receiving treatment in a residential setting. Three hundred and thirty eligible and interested participants who provide informed consent will be randomized to one of two treatment arms: Vigorous Intensity High Dose Exercise Augmentation (DEI) or Health Education Intervention Augmentation (HEI). Both groups will receive TAU (i.e., usual care). The treatment arms are structured such that the quantity of visits is similar to allow for equivalent contact between groups. In both arms, participants will begin with supervised sessions 3 times per week during the 12-week acute phase of the study. Supervised sessions will be conducted as one-on-one (i.e., individual) sessions, although other participants may be exercising at the same time. Following the 12-week acute phase, participants will begin a 6-month continuation phase during which time they will attend one weekly supervised DEI or HEI session.
Journal Article
Treatment Outcome of an Outpatient Treatment Program for Dually-Diagnosed Veterans: The Cincinnati Veterans Affairs Medical Center
by
Brandewie, Linda
,
Somoza, Eugene
,
Goldsmith, R. Jeffrey
in
Ambulatory Care - economics
,
Ambulatory Care - methods
,
Comorbidity
1999
The Dual Diagnosis Clinic at the Cincinnati VA Medical Center is an integrated treatment program for veterans who have an Axis I psychiatric illness in addition to a substance dependence problem. With a high staff-to-patient ratio and an individualized approach, the DOC treats many dual diagnosis patients effectively. To demonstrate the effectiveness of this approach. an outcome study was conducted looking at the psychiatric emergency room visits, hospitalization rates, and the average length of stay for 557 DOC patients. Patients were divided into two groups: those who completed the assessment period, and those who did not. Equal periods of time before and after this assessment period were studied. Those who completed were more likely to have had fewer psychiatric emergency room visits (p<0.000001) after the assessment period than before when compared to dropouts. The engaged group had the same or more hospital admissions after the assessment period than before, while the dropout group had fewer. This suggests that there is a significant disorder of engagement for the dual diagnosis populations, and that the first impact of successful treatment is engagement.
Journal Article