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1.
Am J Geriatr Psychiatry ; 30(4): 448-458, 2022 04.
Artigo em Inglês | MEDLINE | ID: mdl-34489159

RESUMO

OBJECTIVES: Recent research has revealed important neural and psychiatric consequences of hearing loss (HL) in older adults. This pilot study examined the neural effects of HL and the impact of hearing aids on neuropsychiatric outcomes in major depressive disorder (MDD). DESIGN: Twelve-week, double-blind, randomized controlled trial. PARTICIPANTS/INTERVENTION: N = 25 (≥60 years) with MDD and moderate-profound HL were randomized to receive hearing aids (100% gain targets) or sham hearing aids (flat 30 dB HL) in addition to psychiatric treatment-as-usual. MEASUREMENTS: Depressive symptoms (Hamilton Rating Scale for Depression [HRSD]), executive functioning (NIH Toolbox Flanker), integrity of auditory brain areas (structural MRI, diffusion tensor imaging). RESULTS: At baseline, worse speech discrimination was associated with auditory cortical thinning (Left anterior transverse temporal gyrus: r = 0.755, p = 0.012) and lower integrity of the superior longitudinal fasciculus (FA: Left r = 0.772, p = 0.025, Right r = 0.782, p = 0.022). After 12-weeks, hearing aids were effective at improving hearing functioning (Hearing Handicap for the Elderly: active -12.47 versus sham -4.19, t = -2.64, df = 18, p = 0.016) and immediate memory (active +14.9 versus sham +5.7, t = 2.28, df = 16, p = 0.037). Moderate improvement was observed for hearing aids on executive functioning but did not reach statistical significance (Flanker: active +4.8 versus sham -2.4, t = 1.95, df = 15, p = 0.071). No significant effect on depression was found (HRSD: active -5.50 versus sham -7.32, t = 0.75, df = 19, p = 0.46). CONCLUSIONS: HL can affect brain regions important for auditory and cognitive processing, and hearing remediation may have beneficial effects on executive functioning in MDD. Future studies may evaluate whether impairment in cognitive control consequent to HL may be an important risk mechanism for MDD.


Assuntos
Transtorno Depressivo Maior , Perda Auditiva , Idoso , Depressão/complicações , Transtorno Depressivo Maior/complicações , Imagem de Tensor de Difusão , Função Executiva , Audição , Perda Auditiva/complicações , Humanos , Pessoa de Meia-Idade , Projetos Piloto
2.
Am J Geriatr Psychiatry ; 29(7): 619-630, 2021 07.
Artigo em Inglês | MEDLINE | ID: mdl-33250338

RESUMO

OBJECTIVE: Slowed processing speed and executive dysfunction are associated with poor outcomes in Late Life Depression (LLD), though it is unclear why. We investigated whether these variables interfere with the development of positive treatment expectancies in an antidepressant trial. METHODS: Depressed older subjects were randomized to Open (intended to increase patient expectancy) or Placebo-controlled (termed 'Hidden,' intended to decrease expectancy) administration of antidepressant medication for 8 weeks. Analysis of covariance analyzed the between-group difference on expectancy (Credibility and Expectancy Scale [CES]) and depression (Hamilton Rating Scale for Depression [HRSD], Clinical Global Impressions [CGI] Severity). Moderator analyses examined whether these Open versus Hidden differences varied based on higher versus lower processing speed and executive function. RESULTS: Among the 108 participants, a significant between-group difference was observed on expectancy (effect size [ES, Cohen's d] = 0.51 on CES Item 2; ES = 0.64 on Item 4), indicating the manipulation was effective. Processing speed as measured by the Stroop Color-Word Test (number color-words named in congruent condition) was a significant moderator of the Open versus Hidden effect on expectancy. Depressive symptom improvement was greater on average for Open versus Hidden participants who received active drug (CGI-severity ES = 1.25, HRSD ES = 0.41), but no neurocognitive moderators of the between-group difference reached statistical significance. CONCLUSIONS: Slowed processing speed impairs the development of expectancies in antidepressant trials for LLD, which may help explain lower antidepressant response among older adults. Future studies may address whether interventions to optimize treatment expectancies are capable of improving treatment outcomes.


Assuntos
Antidepressivos , Depressão , Idoso , Cognição , Depressão/tratamento farmacológico , Função Executiva , Humanos , Resultado do Tratamento
3.
Am J Geriatr Psychiatry ; 29(2): 105-114, 2021 02.
Artigo em Inglês | MEDLINE | ID: mdl-33153871

RESUMO

OBJECTIVE: Individuals with post-traumatic stress disorder (PTSD) who experience additional traumas or stressful life events may undergo symptomatic worsening, but no data exist on whether exposure to the COVID-19 pandemic in a high infection area worsens mental health among older adults with chronic PTSD. METHODS: Seventy-six older adults (N = 46 with PTSD and N = 30 trauma-exposed comparison subjects [TE]) for whom prepandemic data were available were interviewed between April 1 and May 8, 2020 to quantify depressive (Hamilton Rating Scale for Depression [HRSD]) and PTSD symptom (Post-traumatic Stress Disorder Checklist [PCL-5]) levels. Group differences in baseline characteristics as well as pre-post pandemic symptom levels were examined, and participant characteristics were assessed as moderators of symptom change. RESULTS: Compared to TEs, individuals with PTSD more often reported living alone and experiencing a physical illness (χ2 = 5.1, df = 1, p = 0.02). PCL-5 scores among individuals with PTSD decreased during the COVID-19 pandemic by 7.1 points (t(69) = -3.5, p = 0.0008), whereas the TE group did not change significantly. Overall no significant differences in HRSD were found between groups, but a race or ethnicity variable was found to moderate HRSD symptom change. Non-black or Hispanic individuals with PTSD experienced significantly increased HRSD scores during the pandemic compared to black or Hispanic PTSD participants. CONCLUSION: The findings are indicative of complexity in the responses of older individuals with PTSD to further stressful life events as well as possibly unique aspects to the COVID-19 pandemic as a stressor. Sources of resilience may exist based on experience with prior traumas as well as increasing age promoting more adaptive coping styles.


Assuntos
COVID-19 , Depressão , Solidão/psicologia , Resiliência Psicológica , Transtornos de Estresse Pós-Traumáticos , Estresse Psicológico , Adaptação Psicológica , Idoso , COVID-19/epidemiologia , COVID-19/psicologia , Depressão/diagnóstico , Depressão/etnologia , Feminino , Humanos , Acontecimentos que Mudam a Vida , Masculino , Saúde Mental , Pessoa de Meia-Idade , New York/epidemiologia , Fatores de Proteção , Escalas de Graduação Psiquiátrica , Fatores de Risco , SARS-CoV-2 , Transtornos de Estresse Pós-Traumáticos/diagnóstico , Transtornos de Estresse Pós-Traumáticos/etnologia , Transtornos de Estresse Pós-Traumáticos/fisiopatologia , Estresse Psicológico/diagnóstico , Estresse Psicológico/etiologia , Estresse Psicológico/prevenção & controle , Estresse Psicológico/psicologia
4.
Am J Drug Alcohol Abuse ; 47(3): 402-409, 2021 05 04.
Artigo em Inglês | MEDLINE | ID: mdl-33797985

RESUMO

Background: Cocaine use disorder (CUD) is a substantial public health problem with no FDA-approved medication treatments. Psychostimulants have shown promise as pharmacotherapy for CUD. Lisdexamfetamine, a novel prodrug psychostimulant, is roughly 40-50% as potent as dextroamphetamine.Objectives: To evaluate the safety, tolerability, and optimal dosing of lisdexamfetamine for treating CUD.Methods: Open-label, 8-week trial of 17 CUD adults. Participants were titrated to the maximum tolerated dose of 140 mg over 2-week period and maintained for 4 weeks, followed by a two-week taper period. The primary outcome measures were the maximum daily dose achieved during the study period and tolerability as measured by medication-related study drop-out.Results: Among the 16 participants with post-enrollment data, the mean dose of lisdexamfetamine achieved was 118.1 mg (standard deviation (SD) = 40.4), mean retention was 6.5 weeks (SD = 2.0), and no participants discontinued study medication due to adverse effects. Four participants had dose reductions due to adverse effects and continued in the trial. Six participants (37.5%) were abstinent for the last 3 weeks of their study participation. Mean dollars of cocaine spent per day significantly decreased from $19.72 at baseline to $7.57 during the last 3 weeks of study participation (t15 = 3.60, p = .003). The mean percent of using days significantly decreased from 25% at baseline to 12% during the last 3 weeks of study participation (t15 = 3.33, p = .005).Conclusion: The use of lisdexamfetamine for CUD in doses ranging to 140 mg daily was safe and generally well tolerated.


Assuntos
Estimulantes do Sistema Nervoso Central/administração & dosagem , Transtornos Relacionados ao Uso de Cocaína/tratamento farmacológico , Dimesilato de Lisdexanfetamina/administração & dosagem , Adolescente , Adulto , Estimulantes do Sistema Nervoso Central/uso terapêutico , Cocaína , Feminino , Humanos , Dimesilato de Lisdexanfetamina/uso terapêutico , Masculino , Pessoa de Meia-Idade , Projetos Piloto , Resultado do Tratamento , Adulto Jovem
5.
Am J Drug Alcohol Abuse ; 47(4): 467-475, 2021 07 04.
Artigo em Inglês | MEDLINE | ID: mdl-34092158

RESUMO

Background: There is a need for alcohol use disorder (AUD) pharmacotherapy that can be administered to actively drinking outpatients. Pregabalin, a gabapentoid anticonvulsant, has preliminary evidence supporting effects on alcohol withdrawal and AUD.Objectives: To evaluate the safety, tolerability, and optimal dosing of pregabalin for treating AUD.Methods: In an open-label, 8-week, outpatient trial of eighteen adults (nine women) with AUD, participants were titrated to 600 mg/day (or the maximum tolerated dose) over 3 weeks and then maintained for 5 weeks.Results: The majority (11/14, 78.6%) of participants with at least one-week of medication exposure achieved a maximum dose of 600 mg/day. Mean retention was 6.8 weeks (SD = 2.6). Eighty percent (12/15) of participants with post-enrollment data reported any adverse effects during the trial; and for those reporting adverse effects the most common were drowsiness (33.3%, 4/12), and fogginess (25%, 3/12), dizziness (25%, 3/12), and insomnia (25%, 3/12). Two participants discontinued study medication due to adverse effects and one had a dose reduction. Mean Heavy Drinking Days (HDD)/week decreased significantly by 3.43 days (SD = 2.47; median (IQR) = 4.00 (1.00 to 5.50)); Wilcoxon signed rank test statistic ((S) = 49.5, p = .0006). Mean proportion of HDD significantly decreased on average by 48.7% (SD = 35.1%; median (IQR) = 57.1% (14.3% to 78.6%)). The proportion of abstinent days increased significantly on average by 36.1% (SD = 35.0%; median (IQR) = 17.9% (14.3% to 75.0%); S = 49.5, p = .0005).Conclusions: Pregabalin treatment of AUD appears to be safe and well tolerated in doses up to 600 mg per day.Trial Registration: clinicaltrials.gov identifier: NCT03256253.


Assuntos
Alcoolismo/tratamento farmacológico , Pregabalina/uso terapêutico , Adulto , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Projetos Piloto , Síndrome de Abstinência a Substâncias/tratamento farmacológico , Resultado do Tratamento , Adulto Jovem
6.
J Gen Intern Med ; 35(5): 1444-1451, 2020 05.
Artigo em Inglês | MEDLINE | ID: mdl-31898133

RESUMO

BACKGROUND: Low levels of pre-exposure prophylaxis (PrEP) uptake continue among the most vulnerable (e.g., men who have sex with men) for HIV exposure in the USA. Providers of social and public health services ("psychosocial providers") can help improve this situation by educating patients about PrEP before linking them to primary care providers (PCPs). OBJECTIVE: To identify predictors of psychosocial providers offering PrEP education to patients vulnerable to HIV infection by determining the frequency with which psychosocial providers offer PrEP education to patients. DESIGN: Longitudinal overview of PrEP implementation in New York City. PARTICIPANTS: Psychosocial providers of HIV prevention and adjunct treatment services, such as medication adherence counseling in 34 community settings. MAIN MEASURES: Longitudinal survey data collected in 2014-2016 (baseline) and 2015-2017 (1-year follow-up) from a 5-year longitudinal repeated measures study. Logistic regression modeling tested associations between baseline psychosocial provider-level and organization-level characteristics and frequency of PrEP education at baseline and 1-year follow-up. KEY RESULTS: Out of 245 participants, the number of psychosocial providers offering PrEP education at least once in the past 6 months increased significantly from baseline (n = 127, 51.8%) to 1-year follow-up (n = 161, 65.7%). Participants with higher odds of offering PrEP education at baseline and at one1-year follow-up were more likely to have reported high levels of interprofessional collaboration (IPC) and were also more likely to have received formal HIV prevention training. CONCLUSIONS: Both IPC and HIV training are predictive of PrEP education, and this association was maintained over time. We recommend expanding educational outreach efforts to psychosocial providers to further improve PrEP education and also training in interprofessional collaboration. This is an important first step toward linking patients to PCPs who prescribe PrEP and may help improve PrEP uptake.


Assuntos
Fármacos Anti-HIV , Infecções por HIV , Profilaxia Pré-Exposição , Minorias Sexuais e de Gênero , Fármacos Anti-HIV/uso terapêutico , Infecções por HIV/tratamento farmacológico , Infecções por HIV/prevenção & controle , Conhecimentos, Atitudes e Prática em Saúde , Homossexualidade Masculina , Humanos , Masculino , Cidade de Nova Iorque/epidemiologia , Padrões de Prática Médica
7.
AIDS Care ; 32(8): 970-978, 2020 08.
Artigo em Inglês | MEDLINE | ID: mdl-31530005

RESUMO

The first steps of the HIV care continuum include patients finding access to HIV testing and primary care. Psychosocial providers ("providers"), such as social workers, health educators, and outreach workers comprise a workforce tasked with linking patients to HIV testing and primary care. This study examines longitudinal associations between provider- and organization-level factors and linkage to HIV testing and primary care. The sample included 245 providers in 36 agencies in New York City. We used longitudinal data (baseline and 12- and 24-months follow-ups) and multilevel ordinal logistic regression to examine associations between factors distributed in three theoretical socioecological domains: individual (demographic and HIV training characteristics); relationship (interprofessional collaboration); and agency (size and capacity), and frequency of HIV testing and primary care linkages. Approximately 30% of providers linked 20 or more patients to HIV testing or HIV primary care in the previous six months. Providers' higher endorsement of interprofessional collaboration at 12 months, formal HIV training, younger age, and Latinx ethnicity had higher odds of making more linkages to HIV testing and HIV primary care at 24 months. Training providers in interprofessional collaboration principles and practice and basic HIV knowledge may improve the frequency of linkages to HIV care continuum services.


Assuntos
Continuidade da Assistência ao Paciente , Comportamento Cooperativo , Infecções por HIV/tratamento farmacológico , Relações Interprofissionais , Equipe de Assistência ao Paciente , Atenção Primária à Saúde/organização & administração , Adulto , Feminino , Infecções por HIV/diagnóstico , Infecções por HIV/psicologia , Humanos , Estudos Longitudinais , Masculino , Programas de Rastreamento , Pessoa de Meia-Idade , Cidade de Nova Iorque
8.
Am J Drug Alcohol Abuse ; 46(1): 44-48, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-31339797

RESUMO

Background: Currently, there are no established pharmacotherapies for cannabis use disorders (CUDs). As a long-acting alpha-2-adrenergic receptor agonist, guanfacine extended-release (G-XR) could be useful in the treatment of CUDs by mitigating withdrawal and improving behavioral control.Objectives: To evaluate the feasibility and tolerability of G-XR as a treatment for CUDs.Methods: In an eight-week open-label outpatient pilot trial, we evaluated the safety and tolerability of G-XR in 22 cannabis dependent individuals. Using 2 different titration schedules, G-XR was gradually titrated to a dose of 4 mg or the highest dose tolerated. All participants received standard medication management.Results: Retention at week eight was 41%. Average daily amount of cannabis use (in grams: F1,86 = 8.74, p = .004; in dollars: F1,86 = 16.67, p < .0001) and cannabis using days (F1,86 = 7.67, p = .007) significantly reduced over the course of study participation. There were no significant differences between the titration schedules on emergence of side effects (Fisher exact test, p = .378) or retention (Log-Rank Test X21 = 0.021, p = .886). A total of 3 participants achieved 3 weeks or greater of total abstinence.Conclusions: G-XR is a feasible treatment for CUDs, and should be evaluated further in an efficacy trial.


Assuntos
Agonistas de Receptores Adrenérgicos alfa 2/uso terapêutico , Guanfacina/uso terapêutico , Abuso de Maconha/tratamento farmacológico , Adulto , Preparações de Ação Retardada/uso terapêutico , Estudos de Viabilidade , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Projetos Piloto , Estados Unidos/epidemiologia
9.
AIDS Behav ; 22(10): 3234-3243, 2018 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-29168068

RESUMO

We examined the role of youth HIV status and other key factors on past-year arrest in perinatally HIV-exposed but uninfected (PHIV-) and perinatally HIV-infected (PHIV+) youth using data from a multi-site study of psychosocial behaviors in PHIV-exposed urban youth (N = 340; 61% PHIV+; 51% female; ages 9-16 at baseline). Youth and caregivers were administered 5 interviews, spanning approximately 7.5 years. Using longitudinal logistic mixed-effect models, we explored the association between past year arrest, internal [e.g., substance use disorder (SUD)] and external (e.g., neighborhood arrest rates) contextual factors, and social-regulation processes (e.g., in-school/work). Arrest rates increased from 2.6 to 19.7% across follow-ups; there were no differences in arrest over time by HIV status. In the final model, odds of arrest were greater for youth who were male, with SUD, ≥ 18 years old, with high levels of city stress, and neither in school nor employed. PHIV-exposed, urban youth have much higher rates of arrest than national samples. Lack of differences in arrest by HIV status suggests key contextual factors are more important in promoting arrest.


Assuntos
Infecções por HIV/psicologia , Homossexualidade Masculina/psicologia , Transmissão Vertical de Doenças Infecciosas/estatística & dados numéricos , Aplicação da Lei , Rede Social , Adolescente , Cuidadores , Infecções por HIV/diagnóstico , Humanos , Internet , Estudos Longitudinais , Masculino , Transtornos Relacionados ao Uso de Substâncias/psicologia , População Urbana , Adulto Jovem
10.
Am J Addict ; 27(2): 101-107, 2018 03.
Artigo em Inglês | MEDLINE | ID: mdl-29457671

RESUMO

BACKGROUND AND OBJECTIVE: Many patients with cannabis use disorder (CUD) do not achieve or do not have abstinence as a goal of treatment, rather they reduce their use. Assessing outcome measures as they relate to functioning and reductions in cannabis use is an important area of study. Quality of life (QoL) shows promise as one such measure. Past studies have demonstrated gender differences in QoL and CUD. We aim to assess (1) the relationship between cannabis use and QoL and (2) gender effects in an outpatient medication treatment study for CUD. METHODS: Data from an 11-weeks, double-blind, placebo-controlled trial of lofexidine and dronabinol for CUD (n = 62) was analyzed. Pearson's correlations between baseline QoL as measured with the Quality of Life, Enjoyment, and Satisfaction Questionnaire-Short Form (QLES-Q-SF) and cannabis use assessed with modified timeline follow-back (TLFB) were examined. Multiple linear regression models of cannabis use on end of study QLES-Q-SF were analyzed, while adjusting for baseline QLES-Q-SF, study arm, and gender. Moderation effects with gender were also tested. RESULTS: No significant association between baseline cannabis use and QoL was found. End of study abstinence (F1,47 = 8.34, p = .006) and reduced proportion of using days (F1,47 = 9.48, p = .004) were each significantly associated with end of study QoL. Reduction in grams (F1,27 = 0.25, p = .62) was not associated with QoL at end of study. Gender was not a significant moderator. DISCUSSION AND CONCLUSIONS: Abstinence and lower frequency of use are associated with higher QoL, regardless of gender. SCIENTIFIC SIGNIFICANCE: This is the first time QoL has been demonstrated to change over the course of CUD medication treatment. QoL is an important outcome in CUD treatment. TRIAL REGISTRATION: NCT01020019. (Am J Addict 2018;27:101-107).


Assuntos
Clonidina/análogos & derivados , Dronabinol/administração & dosagem , Fumar Maconha , Qualidade de Vida , Redução do Consumo de Tabaco , Adulto , Clonidina/administração & dosagem , Método Duplo-Cego , Feminino , Humanos , Masculino , Abuso de Maconha/tratamento farmacológico , Abuso de Maconha/psicologia , Fumar Maconha/tratamento farmacológico , Fumar Maconha/psicologia , Pessoa de Meia-Idade , Motivação , Antagonistas de Entorpecentes/administração & dosagem , Fatores Sexuais , Redução do Consumo de Tabaco/métodos , Redução do Consumo de Tabaco/psicologia , Inquéritos e Questionários , Temperança , Resultado do Tratamento
11.
Am J Drug Alcohol Abuse ; 44(6): 619-627, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-29420073

RESUMO

BACKGROUND: There are no FDA-approved pharmacotherapies for cannabis use disorders (CUD), despite the evaluation of numerous medications. Notably, chronic dosing of oral naltrexone decreases self-administration of cannabis in human laboratory studies. OBJECTIVES: To test the feasibility of long-acting injectable naltrexone for the treatment of CUD, while obtaining preliminary safety and efficacy data. METHODS: Twelve adult participants (seven male) meeting DSM-IV-TR criteria for cannabis dependence enrolled into an 8-week, open-label pilot study conducted at an academic treatment research clinic. They received 380 mg intramuscular injections of long-acting naltrexone on study day 1 and at the start of study week 5. Outcome measures included percentages of study completers and participants who received the second injection, frequency of adverse events (AEs), and cannabis consumption measured by average daily grams, dollars, and using days per week as measured by timeline follow-back and urine oral delta-9-tetrahydrocannabinol (THC) concentrations. RESULTS: Of the 12 participants enrolled in the study, 9 completed the study and 6 received the second injection. There were no severe AEs but an unexpected AE led to the addition of supportive medications to the protocol. Number of cannabis use days per week significantly decreased over the course of the study (p = .001). Creatinine-corrected urine THC concentrations and average daily cannabis use per study week in grams and in dollars did not decrease over the course of the study. CONCLUSIONS: Long-acting injectable naltrexone is a feasible intervention for CUD worthy of further study in a placebo-controlled, double-blinded randomized clinical trial.


Assuntos
Abuso de Maconha/tratamento farmacológico , Naltrexona/uso terapêutico , Antagonistas de Entorpecentes/uso terapêutico , Adulto , Feminino , Humanos , Injeções Intramusculares , Masculino , Pessoa de Meia-Idade , Naltrexona/administração & dosagem , Antagonistas de Entorpecentes/administração & dosagem , Projetos Piloto , Resultado do Tratamento
12.
Exp Clin Psychopharmacol ; 32(1): 112-127, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-37732961

RESUMO

Psychosocial interventions remain the primary strategy for addressing cocaine use disorder (CUD), although many individuals do not benefit from these approaches. Amphetamine-based interventions have shown significant promise and may improve outcomes among individuals continuing to use cocaine in the context of behavioral interventions. One hundred forty-five adults (122 males) who used cocaine a minimum of 4 days in the prior month and met the criteria for a CUD enrolled in a two-stage intervention. All participants received a computer-delivered skills intervention and contingency management for reinforcing abstinence for a 1-month period. Participants demonstrating less than 3 weeks of abstinence in the first month were randomized to receive mixed amphetamine salts-extended release (MAS-ER) or placebo (80 mg/day) for 10 weeks under double-blind conditions. All participants continued with the behavioral intervention. The primary outcome was the proportion of individuals who achieved 3 consecutive weeks of abstinence as measured by urine toxicology confirmed self-report at the study end. The proportion of participants demonstrating 3 consecutive weeks of abstinence at study end did not differ between the medication groups: MAS-ER = 15.6% (7/45) and placebo = 12.2% (5/41). Participants who received MAS-ER reported greater reductions in the magnitude of wanting cocaine, although no group differences were noted in either the perceived improvement or the frequency of wanting cocaine. Retention rates were greater for both medication groups compared to behavioral responders. Overall, augmenting a behavioral intervention with MAS-ER did not significantly increase the abstinence rate among individuals continuing to use cocaine following a month of behavioral therapy alone. (PsycInfo Database Record (c) 2024 APA, all rights reserved).


Assuntos
Transtornos Relacionados ao Uso de Cocaína , Cocaína , Transtornos Relacionados ao Uso de Substâncias , Adulto , Humanos , Masculino , Anfetamina , Terapia Comportamental , Transtornos Relacionados ao Uso de Cocaína/tratamento farmacológico , Método Duplo-Cego , Sais/uso terapêutico , Resultado do Tratamento , Feminino
13.
Addiction ; 118(4): 719-726, 2023 04.
Artigo em Inglês | MEDLINE | ID: mdl-36444486

RESUMO

BACKGROUND AND AIMS: Fentanyl is a highly lipophilic mu opioid receptor agonist, increasingly found in heroin and other drug supplies, that is contributing to marked increases in opioid-related overdose and may be complicating treatment of opioid use disorder (OUD). This study aimed to measure the influence of body mass index (BMI) on fentanyl withdrawal and clearance. DESIGN, SETTING, PARTICIPANTS: This secondary analysis, from a 10-day inpatient study on the safety and efficacy of sublingual dexmedetomidine for opioid withdrawal, includes participants with OUD (n = 150) recruited from three sites in New York, New Jersey and Florida, who were maintained on oral morphine (30 mg four times per day) for 5 days before starting study medication. Most participants (n = 118) tested positive for fentanyl on admission to the inpatient unit. MEASUREMENTS: Urine toxicology and opioid withdrawal symptoms [Clinical Opioid Withdrawal Scale (COWS) and Short Opiate Withdrawal Scale (SOWS)] were assessed daily. The present analysis includes data on opioid withdrawal from days 1-5 of stabilization and urine toxicology data from days 1-10. FINDINGS: Fentanyl status at admission was not significantly associated with COWS or SOWS scores after adjusting for sex, site and polysubstance use. Participants classified as overweight or obese (n = 66) had significantly higher odds of testing positive for fentanyl across days 1-10 [odds ratio (OR) = 1.65; P < 0.01] and higher SOWS maximum scores across morphine stabilization (P < 0.05) compared to those with a healthy BMI (n = 68). CONCLUSIONS: Among inpatients with opioid use disorder, fentanyl status does not appear to be statistically significantly associated with Clinical Opioid Withdrawal Scale and Short Opiate Withdrawal Scale mean and maximum scores. High body mass index status (overweight or obese) appears to be an important predictor of slower fentanyl clearance and higher Short Opiate Withdrawal Scale maximum scores across the inpatient period than lower body mass index status.


Assuntos
Overdose de Opiáceos , Transtornos Relacionados ao Uso de Opioides , Síndrome de Abstinência a Substâncias , Feminino , Animais , Bovinos , Analgésicos Opioides/uso terapêutico , Fentanila/uso terapêutico , Índice de Massa Corporal , Antagonistas de Entorpecentes/uso terapêutico , Sobrepeso/induzido quimicamente , Sobrepeso/tratamento farmacológico , Transtornos Relacionados ao Uso de Opioides/tratamento farmacológico , Síndrome de Abstinência a Substâncias/tratamento farmacológico , Morfina/uso terapêutico , Overdose de Opiáceos/tratamento farmacológico , Obesidade/tratamento farmacológico
14.
Psychiatr Serv ; 74(6): 604-613, 2023 06 01.
Artigo em Inglês | MEDLINE | ID: mdl-36321322

RESUMO

OBJECTIVE: In light of historical racial-ethnic disparities in health care coverage, the authors assessed changes in coverage in nationally representative samples of Black, White, and Hispanic low-income adults with substance use disorders after the 2014 Affordable Care Act Medicaid expansion. METHODS: Data from 12 years of the annual National Survey on Drug Use and Health (2008-2019) identified low-income adults ages 18-64 years with alcohol, cannabis, cocaine, or heroin use disorder (N=749,033). Trends in coverage focused on non-Hispanic Black, non-Hispanic White, and Hispanic individuals. Age- and sex-adjusted difference-in-differences analysis assessed effects of expansion state residence on insurance coverage for the three groups. RESULTS: Before Medicaid expansion (2008-2013), 38.5% of Black, 37.6% of White, and 51.2% of Hispanic low-income adults with substance use disorders were uninsured. After expansion (2014-2019), these proportions significantly declined for Black (24.2%), White (22.0%), and Hispanic (34.5%) groups. Decreases in rates of individuals without insurance and increases in Medicaid coverage tended to be more pronounced for those in expansion states than for those in nonexpansion states. In nonexpansion states, the proportions of those without insurance significantly decreased among Black and White individuals but not among Hispanic individuals. Proportions receiving past-year substance use treatment did not significantly change and remained low postexpansion: Black, 10.7%; White, 14.6%; and Hispanic, 9.0%. CONCLUSIONS: After Medicaid expansion, coverage increased for low-income Black, White, and Hispanic adults with substance use disorders. For all three groups, Medicaid coverage disproportionately increased among those living in expansion states. However, coverage remained far from universal, especially for Hispanic adults with substance use disorders.


Assuntos
Medicaid , Transtornos Relacionados ao Uso de Substâncias , Estados Unidos , Humanos , Adulto , Patient Protection and Affordable Care Act , Grupos Raciais , Cobertura do Seguro , Disparidades em Assistência à Saúde , Acessibilidade aos Serviços de Saúde , Transtornos Relacionados ao Uso de Substâncias/epidemiologia , Transtornos Relacionados ao Uso de Substâncias/terapia
15.
Drug Alcohol Depend Rep ; 7: 100158, 2023 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-37397438

RESUMO

Background: : Oxytocin and Vasopressin systems in the brain sustain adaptation to stressors. Cocaine being a stressor, it may alter brain homeostatic function. This dysregulation may entrench cocaine use disorder. Method: : This is a human laboratory study of the effects of intranasal desmopressin (a Vasopressin 1b receptor agonist) and oxytocin on ACTH secretion in cocaine use disorder patients versus a control group. It consisted of two endocrine challenges performed on consecutive days. On day 1, the effect of intranasal desmopressin (80 IU) on ACTH secretion was measured. On day 2, a pre-treatment with intranasal oxytocin (24 IU) preceded intranasal desmopressin to monitor its effect on desmopressin-induced ACTH secretion. We hypothesized that the effect of intranasal oxytocin in controls would differ from the effect in cocaine use disorder patients. Results: : Forty-three patients were included in this study: 14 controls and 29 cocaine use disorder patients. Significant differences were noted in the direction of change of ACTH secretion between the two groups. In cocaine use disorder patients, overall ACTH secretion was on average 2.7 pg/ml/min higher after intranasal desmopressin than after intranasal oxytocin/desmopressin (t292 = 2.91, p = 0.004). The opposite was observed in controls: overall ACTH secretion averaged 3.3 pg/ml/min less after intranasal desmopressin than after intranasal oxytocin/desmopressin (t292 = -2.35, p = 0.02). Conclusion: : Intranasal oxytocin and desmopressin revealed a pattern of ACTH secretion in cocaine use disorder patients that is distinct from a non-addicted control group. (ClinicalTrial.gov00255357, 10/2014).

16.
JAMA Psychiatry ; 80(4): 380-388, 2023 04 01.
Artigo em Inglês | MEDLINE | ID: mdl-36857036

RESUMO

Importance: Cannabis use disorder (CUD) is increasing among US adults. Few national studies have addressed the role of medical cannabis laws (MCLs) and recreational cannabis laws (RCLs) in these increases, particularly in patient populations with high rates of CUD risk factors. Objective: To quantify the role of MCL and RCL enactment in the increases in diagnosed CUD prevalence among Veterans Health Administration (VHA) patients from 2005 to 2019. Design, Setting, and Participants: Staggered-adoption difference-in-difference analyses were used to estimate the role of MCL and RCL in the increases in prevalence of CUD diagnoses, fitting a linear binomial regression model with fixed effects for state, categorical year, time-varying cannabis law status, state-level sociodemographic covariates, and patient age group, sex, and race and ethnicity. Patients aged 18 to 75 years with 1 or more VHA primary care, emergency department, or mental health visit and no hospice/palliative care within a given calendar year were included. Time-varying yearly state control covariates were state/year rates from American Community Survey data: percentage male, Black, Hispanic, White, 18 years or older, unemployed, income below poverty threshold, and yearly median household income. Analysis took place between February to December 2022. Main Outcomes and Measures: As preplanned, International Classification of Diseases, Clinical Modification, ninth and tenth revisions, CUD diagnoses from electronic health records were analyzed. Results: The number of individuals analyzed ranged from 3 234 382 in 2005 to 4 579 994 in 2019. Patients were largely male (94.1% in 2005 and 89.0% in 2019) and White (75.0% in 2005 and 66.6% in 2019), with a mean (SD) age of 57.0 [14.4] years. From 2005 to 2019, adjusted CUD prevalences increased from 1.38% to 2.25% in states with no cannabis laws (no CLs), 1.38% to 2.54% in MCL-only enacting states, and 1.39% to 2.56% in RCL-enacting states. Difference-in-difference results indicated that MCL-only enactment was associated with a 0.05% (0.05-0.06) absolute increase in CUD prevalence, ie, that 4.7% of the total increase in CUD prevalence in MCL-only enacting states could be attributed to MCLs, while RCL enactment was associated with a 1.12% (95% CI, 0.10-0.13) absolute increase in CUD prevalence, ie, that 9.8% of the total increase in CUD prevalence in RCL-enacting states could be attributed to RCLs. The role of RCL in the increases in CUD prevalence was greatest in patients aged 65 to 75 years, with an absolute increase of 0.15% (95% CI, 0.13-0.17) in CUD prevalence associated with RCLs, ie, 18.6% of the total increase in CUD prevalence in that age group. Conclusions and Relevance: In this study of VHA patients, MCL and RCL enactment played a significant role in the overall increases in CUD prevalence, particularly in older patients. However, consistent with general population studies, effect sizes were relatively small, suggesting that cumulatively, laws affected cannabis attitudes diffusely across the country or that other factors played a larger role in the overall increases in adult CUD. Results underscore the need to screen for cannabis use and CUD and to treat CUD when it is present.


Assuntos
Cannabis , Alucinógenos , Abuso de Maconha , Maconha Medicinal , Transtornos Relacionados ao Uso de Substâncias , Adulto , Humanos , Masculino , Estados Unidos , Idoso , Abuso de Maconha/epidemiologia , Saúde dos Veteranos , Transtornos Relacionados ao Uso de Substâncias/epidemiologia , Maconha Medicinal/uso terapêutico , Alucinógenos/uso terapêutico
17.
Psychiatr Serv ; 74(10): 1010-1018, 2023 10 01.
Artigo em Inglês | MEDLINE | ID: mdl-37042105

RESUMO

OBJECTIVE: Emerging cross-sectional data indicate that essential workers in the COVID-19 era face increased mental health risks. This study longitudinally examined clinical symptoms of generalized anxiety disorder, depression, and posttraumatic stress disorder (PTSD) among U.S. essential workers, including health care workers and workers in indispensable occupations such as manufacturing, food industry, construction, transportation, hospitality, and emergency services, during the COVID-19 pandemic. The authors anticipated high symptom levels and greater symptom severity among women versus men and among younger adults compared with older adults. Analyses also explored the association between COVID-19 vaccination status and clinical symptoms. METHODS: This four-wave online survey study assessed clinical symptoms in a convenience sample of 4,136 essential workers at baseline and 14, 30, and 90 days between August and December 2021. Symptoms of anxiety, depression, and PTSD were measured with the Generalized Anxiety Disorder-7, Patient Health Questionnaire-9, and Primary Care PTSD Screen instruments, respectively. RESULTS: At every time point, 74%-78% of respondents reported symptoms of anxiety and depression, which were highest among younger adults (ages 18-22 years), females, and transgender respondents. Vaccinated participants had slightly higher symptom levels than unvaccinated respondents. Rates of clinical symptoms did not change significantly over time. CONCLUSIONS: Essential workers consistently reported symptoms of generalized anxiety, depression, or PTSD, especially younger adult, female, and transgender participants. The overwhelming and unprecedented nature of the COVID-19 pandemic underscores the need to offer mental health care to essential workers, especially those in these subgroups. Employers and administrators should support and proactively encourage employees to access care when needed.


Assuntos
Vacinas contra COVID-19 , COVID-19 , Masculino , Feminino , Humanos , Idoso , Estudos Transversais , Depressão/epidemiologia , Pandemias/prevenção & controle , COVID-19/epidemiologia , Transtornos de Ansiedade/epidemiologia , Ansiedade/epidemiologia , Pessoal de Saúde
18.
J Subst Abuse Treat ; 137: 108710, 2022 06.
Artigo em Inglês | MEDLINE | ID: mdl-34998642

RESUMO

INTRODUCTION: Although health coverage facilitates service access to adults in the general population, uncertainty exists over the extent to which this relationship extends to low-income adults with substance use disorders. METHODS: The health status and service use patterns of low-income adults with substance use disorders who had continuous, discontinuous, and no past year health coverage were compared using data from the 2015-2019 National Survey on Drug Use and Health (NSDUH). The NSDUH is a nationally representative survey of the civilian non-institutionalized population. RESULTS: In the weighted sample (unweighted n = 9243), approximately 65.66% of low-income adults with substance use disorders had continuous coverage, 17.03% had discontinuous coverage, and 17.31% had no insurance coverage during the past year. Although few group differences were observed in self-reported health status, the uninsured group compared to the discontinously and continuously covered groups, respectively, was less likely to report a past year substance use treatment visit (11.03% vs. 14.83% vs. 15.61%), an outpatient care visit (53.39% vs. 71.27% vs. 79.04%), an emergency department visit (33.33% vs. 45.76% vs. 45.57%), or an inpatient admission (9.24% vs. 15.11% vs. 15.58%). CONCLUSIONS: Although the cross sectional design limits causal inferences, the correlations between lacking health insurance and low rates of substance use treatment and healthcare use raise the possibility that increasing healthcare coverage might increase access to substance use treatment and other needed healthcare services for low-income adults with substance use disorders.


Assuntos
Cobertura do Seguro , Transtornos Relacionados ao Uso de Substâncias , Adulto , Assistência Ambulatorial , Estudos Transversais , Acessibilidade aos Serviços de Saúde , Humanos , Seguro Saúde , Pessoas sem Cobertura de Seguro de Saúde , Transtornos Relacionados ao Uso de Substâncias/epidemiologia , Transtornos Relacionados ao Uso de Substâncias/terapia , Estados Unidos
19.
Psychiatr Serv ; 72(8): 905-911, 2021 08 01.
Artigo em Inglês | MEDLINE | ID: mdl-33957766

RESUMO

OBJECTIVE: The authors assessed changes in health care coverage in nationally representative samples of low- and middle-income adults with and without substance use disorders following the 2014 Affordable Care Act marketplace launch and Medicaid expansion. METHODS: Data from the 2012-2018 (N=407,985) National Survey on Drug Use and Health identified low- and middle-income nonelderly adults with alcohol, marijuana, cocaine, or heroin use disorders. A sociodemographically adjusted difference-in-differences analysis assessed the trends in Medicaid and individually purchased private insurance between adults with and without substance use disorders. RESULTS: Between 2012-2013 and 2015-2016, the percentages without health insurance significantly declined for adults with substance use disorders (from 27.8% to 18.7%) and for those without these disorders (from 22.6% to 14.6%). These trends were related to gains in Medicaid and in individually purchased private insurance but not to gains in employer-based private insurance coverage. Between 2015-2016 and 2017-2018, however, the percentages without health insurance among adults with substance use disorders (18.7% to 18.4%) and without these disorders (14.7% to 14.7%) was little changed. CONCLUSIONS: With insurance gains having stalled and the downturn of the U.S. economy, there is renewed urgency to extend health care coverage to middle- and low-income adults with substance use disorders that meets their substance use and general health needs.


Assuntos
Patient Protection and Affordable Care Act , Transtornos Relacionados ao Uso de Substâncias , Adulto , Acessibilidade aos Serviços de Saúde , Humanos , Cobertura do Seguro , Seguro Saúde , Medicaid , Transtornos Relacionados ao Uso de Substâncias/epidemiologia , Transtornos Relacionados ao Uso de Substâncias/terapia , Estados Unidos
20.
J Addict Med ; 15(4): 285-291, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-33989260

RESUMO

BACKGROUND: Civil commitment (CC) for substance use disorders (SUDs) is a legal mechanism, initiated by family members, healthcare professionals, or others, that compels individuals with substance use problems into involuntary treatment. With the recent rise of US overdose deaths, more states are considering these laws. Yet little is known about physicians' perspectives regarding CC in treating patients with SUDs. METHODS: We conducted a web-based survey of American Society of Addiction Medicine (ASAM) physician members regarding their awareness of, attitudes towards, and experiences with CC for adults with SUDs. RESULTS: One hundred sixty-five addiction physicians completed the survey; 60.7% favored, 21.5% opposed, and 17.8% were unsure regarding CC for SUDs. More than a third (38.4%) were unfamiliar with these laws and more than a quarter (28.8%) were unsure if CC for SUDs was permitted in their state. Support for CC was strongest for SUDs involving heroin (79.0%), alcohol (74.7%), and nonheroin opioids (74.7%). Those opposing CC were more likely to believe it would jeopardize patient rapport (P < 0.001), would be ineffective for unmotivated individuals (P < 0.001), and should only be permitted for certain substances (P = 0.007). A majority of respondents endorsed the need for more clinician education (91.5%) and research (87.1%) on this topic. CONCLUSIONS: Although most addiction physicians in this study approve of CC for SUDs, enthusiasm for this compulsory intervention is mixed with strongest support for patients with opioid and alcohol use disorders. At the same time, many respondents are unfamiliar with these laws and most believe more education and research are needed.


Assuntos
Medicina do Vício , Alcoolismo , Comportamento Aditivo , Médicos , Transtornos Relacionados ao Uso de Substâncias , Adulto , Alcoolismo/terapia , Humanos , Transtornos Relacionados ao Uso de Substâncias/epidemiologia , Transtornos Relacionados ao Uso de Substâncias/terapia , Estados Unidos
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