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1.
JAMA Health Forum ; 5(3): e240198, 2024 Mar 01.
Artigo em Inglês | MEDLINE | ID: mdl-38517423

RESUMO

Importance: On January 1, 2022, New Mexico implemented a No Behavioral Cost-Sharing (NCS) law that eliminated cost-sharing for mental health and substance use disorder (MH/SUD) treatments in plans regulated by the state, potentially reducing a barrier to treatment for MH/SUDs among the commercially insured; however, the outcomes of the law are unknown. Objective: To assess the association of implementation of the NCS with out-of-pocket spending for prescription for drugs primarily used to treat MH/SUDs and monthly volume of dispensed drugs. Design, Settings, and Participants: This retrospective cohort study used a difference-in-differences research design to examine trends in outcomes for New Mexico state employees, a population affected by the NCS, compared with federal employees in New Mexico who were unaffected by NCS. Data were collected on prescription drugs for MH/SUDs dispensed per month between January 2021 and June 2022 for New Mexico patients with a New Mexico state employee health plan and New Mexico patients with a federal employee health plan. Data analysis occurred from December 2022 to January 2024. Exposure: Enrollment in a state employee health plan or federal health plan. Main Outcomes and Measures: The primary outcomes were mean patient out-of-pocket spending per dispensed MH/SUD prescription and the monthly volume of dispensed MH/SUD prescriptions per 1000 employees. A difference-in-differences estimation approach was used. Results: The implementation of the NCS law was associated with a mean (SE) $6.37 ($0.30) reduction (corresponding to an 85.6% decrease) in mean out-of-pocket spending per dispensed MH/SUD medication (95% CI, -$7.00 to -$5.75). The association of implementation of NCS with the volume of prescriptions dispensed was not statistically significant. Conclusions and Relevance: These findings suggest that the implementation of the New Mexico NCS law was successful in lowering out-of-pocket spending on prescription medications for MH/SUDs, but that there was no association of NCS with the volume of medications dispensed in the first 6 months after implementation. A key challenge is to identify policies that protect from high out-of-pocket spending while also promoting access to needed care.


Assuntos
Medicamentos sob Prescrição , Transtornos Relacionados ao Uso de Substâncias , Humanos , Medicamentos sob Prescrição/uso terapêutico , Estudos Retrospectivos , Custo Compartilhado de Seguro , Gastos em Saúde , Transtornos Relacionados ao Uso de Substâncias/tratamento farmacológico , Custos de Cuidados de Saúde
2.
J Am Pharm Assoc (2003) ; 64(3): 102026, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38320652

RESUMO

BACKGROUND: Risk of fatal drug overdose is higher in pregnant and postpartum people with substance use disorder (SUD) than for nonpregnant women of reproductive age. It is recommended that naloxone is prescribed for pregnancies complicated by opioid or stimulant use disorder. OBJECTIVE: The purpose of this study was to assess the rates of naloxone coprescribing with buprenorphine in a perinatal SUD (PSUD) specialty clinic and identify opportunities for pharmacist-led interventions to improve communication and documentation surrounding naloxone access to achieve a rate of 100% coprescribing of naloxone with buprenorphine. PRACTICE DESCRIPTION: A clinical pharmacist practitioner is embedded on the Project CARA (Care that Advocates Respect/Resilience/Recovery for All) team, which provides outpatient SUD care integrated with perinatal care in Western North Carolina. PRACTICE INNOVATION: The clinical pharmacist practitioner assessed baseline rates of naloxone coprescribing with medications for opioid use disorder. Interventions to improve rates of coprescribing include provider education, electronic health record (EHR) documentation templates, and direct patient outreach. EVALUATION METHODS: Baseline rates of naloxone coprescribing were assessed and then re-evaluated after different interventions to measure pharmacist impact. RESULTS: Each intervention improved rates of naloxone coprescribing in a PSUD clinic. EHR documentation templates had the largest impact on baseline efforts, although the long-term benefits derived from these efforts have not yet been demonstrated. Substantial time investment from the pharmacist was required to address patients' barriers to obtaining naloxone after their visits. CONCLUSION: Further process improvement should address barriers to naloxone access for both patients and providers. This may include proactive identification of patients in need of naloxone and a "meds-to-beds" pilot to assist patients in navigating logistical challenges.


Assuntos
Naloxona , Antagonistas de Entorpecentes , Transtornos Relacionados ao Uso de Opioides , Farmacêuticos , Humanos , Naloxona/administração & dosagem , Naloxona/uso terapêutico , Feminino , Antagonistas de Entorpecentes/uso terapêutico , Antagonistas de Entorpecentes/administração & dosagem , Gravidez , Transtornos Relacionados ao Uso de Opioides/tratamento farmacológico , Farmacêuticos/organização & administração , North Carolina , Buprenorfina/uso terapêutico , Buprenorfina/administração & dosagem , Overdose de Drogas/tratamento farmacológico , Overdose de Drogas/prevenção & controle , Acessibilidade aos Serviços de Saúde/estatística & dados numéricos , Assistência Perinatal/métodos , Complicações na Gravidez/tratamento farmacológico , Transtornos Relacionados ao Uso de Substâncias/tratamento farmacológico
4.
J Subst Use Addict Treat ; 157: 209185, 2024 02.
Artigo em Inglês | MEDLINE | ID: mdl-37865289

RESUMO

BACKGROUND: The evolving and unpredictable unregulated drug market has driven an unprecedented overdose crisis that requires effective intervention. Growing evidence suggests that novel opioid agonist treatments, such as tablet injectable opioid agonist therapy (TiOAT), have potential to prevent overdoses and other drug-related harms. More evidence is needed to characterize their utility in achieving these outcomes. The current article is an analysis of two TiOAT programs implemented in British Columbia, Canada, to assess impact on health and well-being, including overdose risk. Moreover, we explored participants' enrollment goals and if they were achieved. METHODS: The study employed qualitative methods to evaluate the TiOAT program in two sites between October 2021 and April 2022. We developed a semi-structured interview tool to guide in depth interviews. All interviews (n = 32) took place on teleconference software or in person. Thematic analysis allowed for the emergence of themes associated with TiOAT participation. RESULTS: Participants discussed various motivations for enrolling in TiOAT, which included gaining financial stability, reducing or eliminating drug use, addressing withdrawal symptoms, wanting to work, and improving social circumstances. An assessment of initial programmatic impacts revealed that many participant-identified motivators were achieved. Participants also reported fewer or no overdoses since starting TiOAT, and many reported switching from injecting to smoking drugs. Some challenges included adequate dosing as evidenced by ongoing withdrawal and pain. Some participants requested additional opioids, such as diacetylmorphine, to aid in reducing illicit drug use. CONCLUSION: Participants described how TiOAT helped them to achieve many of their goals. Suggested programmatic improvements include enhanced patient-provider co-design with respect to dosing to address ongoing withdrawal and pain. As the unpredictability the unregulated drug market worsens, novel options, such as TiOAT, ought to be implemented broadly to reduce overdose events and improve quality of life for people who use drugs.


Assuntos
Overdose de Drogas , Transtornos Relacionados ao Uso de Substâncias , Humanos , Analgésicos Opioides/uso terapêutico , Colúmbia Britânica , Qualidade de Vida , Motivação , Transtornos Relacionados ao Uso de Substâncias/tratamento farmacológico , Overdose de Drogas/tratamento farmacológico , Dor
5.
J Psychopharmacol ; 37(12): 1249-1260, 2023 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-38059356

RESUMO

BACKGROUND: Drugs that act on the central nervous system (CNS) and have sedative effects can lead to abuse in humans. New CNS-active drugs often require evaluation of their abuse potential in dedicated animal models before marketing approval. Daridorexant is a new dual orexin receptor antagonist (DORA) with sleep-promoting properties in animals and humans. It was approved in 2022 in the United States and Europe for the treatment of insomnia disorder. AIMS: Nonclinical evaluation of abuse potential of daridorexant using three specific rat models assessing reinforcement, interoception, and withdrawal. METHODS: Reinforcing effects of daridorexant were assessed in an operant rat model of intravenous drug self-administration. Similarity of interoceptive effects to those of the commonly used sleep medication zolpidem was tested in an operant drug discrimination task. Withdrawal signs indicative of physical dependence were evaluated upon sudden termination of chronic daridorexant treatment. Rat experiments were conducted at a dose range resulting in daridorexant plasma concentrations equaling or exceeding those achieved at the clinically recommended dose of 50 mg in humans. RESULTS: Daridorexant had no reinforcing effects, was dissimilar to zolpidem in the drug discrimination task, and did not induce any withdrawal-related signs upon treatment discontinuation that would be indicative of physical dependence. OUTCOMES: Daridorexant showed no signs of abuse or dependence potential in rats. Our data indicate that daridorexant, like other DORAs, has a low potential for abuse in humans.


Assuntos
Distúrbios do Início e da Manutenção do Sono , Transtornos Relacionados ao Uso de Substâncias , Humanos , Ratos , Animais , Antagonistas dos Receptores de Orexina/farmacologia , Antagonistas dos Receptores de Orexina/uso terapêutico , Zolpidem , Imidazóis , Pirrolidinas , Distúrbios do Início e da Manutenção do Sono/tratamento farmacológico , Transtornos Relacionados ao Uso de Substâncias/tratamento farmacológico
6.
Artigo em Inglês | MEDLINE | ID: mdl-37835163

RESUMO

Health literacy, particularly HIV health literacy, is a key social determinant of health and can be significantly improved through targeted health education. This paper explores the often-overlooked potential of pre-exposure prophylaxis (PrEP) education as a powerful tool to enhance HIV health literacy among people with substance use disorders (PWSUD), a population notably susceptible to HIV. Given the syndemic interplay of substance use disorders (SUDs) and HIV, health professionals, especially substance use counselors, are uniquely positioned to bolster HIV health literacy and positively influence health outcomes. This article offers a brief introduction to PrEP, delineates potential barriers and facilitators to its use and education, and proposes strategies for effective PrEP education, implementation, and adherence. By equipping substance use counselors with essential knowledge and skills, we aim to encourage and promote the integration of PrEP education into substance use treatment. The overarching objective is to empower counselors to proactively engage in HIV prevention efforts, thereby fulfilling pressing health literacy needs and contributing to improved health outcomes among PWSUD.


Assuntos
Síndrome da Imunodeficiência Adquirida , Fármacos Anti-HIV , Infecções por HIV , Letramento em Saúde , Profilaxia Pré-Exposição , Transtornos Relacionados ao Uso de Substâncias , Humanos , Infecções por HIV/prevenção & controle , Infecções por HIV/tratamento farmacológico , Síndrome da Imunodeficiência Adquirida/tratamento farmacológico , Transtornos Relacionados ao Uso de Substâncias/prevenção & controle , Transtornos Relacionados ao Uso de Substâncias/tratamento farmacológico , Fármacos Anti-HIV/uso terapêutico
7.
JAMA Health Forum ; 4(8): e232502, 2023 08 04.
Artigo em Inglês | MEDLINE | ID: mdl-37566428

RESUMO

Importance: Medicaid is the largest payer of substance use disorder treatment in the US and plays a key role in responding to the opioid epidemic. However, as recently as 2017, many state Medicaid programs still did not cover the full continuum of clinically recommended care. Objective: To determine whether state Medicaid fee-for-service (FFS) programs have expanded coverage and loosened restrictions on access to substance use disorder treatment in recent years. Design, Setting, and Participants: In 2014, 2017, and 2021, a survey on coverage for substance use disorder treatment was conducted among state Medicaid programs and the District of Columbia with FFS programs. This survey was completed by Medicaid program directors or knowledgeable staff. Data analysis was performed in 2022. Main Outcomes and Measures: The following were calculated for a variety of substance use disorder treatment services (individual and group outpatient, intensive outpatient, short-term and long-term residential, recovery support, inpatient treatment and detoxification, and outpatient detoxification) and medications (methadone, oral and injectable naltrexone, and buprenorphine): (1) the percentage of Medicaid FFS programs covering these services and medications and (2) the percentage of Medicaid FFS programs using utilization management policies, such as copayments, prior authorizations, and annual maximums. Results: This study had response rates of 92% in 2014 and 2017 (47 of 51 states) and 90% in 2021 (46 of 51 states). For the 2021 wave, data are reported for the 38 non-managed care organization plan-only states. Between 2017 and 2021, coverage of individual and group outpatient treatment increased to 100% of states, and use of annual maximums for medications decreased to 3% or less (n ≤ 1). However, important gaps in coverage persisted, particularly for more intensive services: 10% of Medicaid FFS programs (n = 4) did not cover intensive outpatient treatment, 13% (n = 5) did not cover short-term residential care, and 33% (n = 13) did not cover long-term residential care. Use of utilization controls, such as copays, prior authorizations, and annual maximums, decreased but continued to be widespread. Conclusions and Relevance: In this survey study of state Medicaid FFS programs, increases in coverage and decreases in use of utilization management policies over time were observed for substance use disorder treatment and medications. However, these findings suggest that some states still lag behind and impose barriers to treatment. Future research should work to identify the long-term ramifications of these barriers for patients.


Assuntos
Medicaid , Transtornos Relacionados ao Uso de Substâncias , Estados Unidos , Humanos , Epidemia de Opioides , Analgésicos Opioides/uso terapêutico , Metadona/uso terapêutico , Transtornos Relacionados ao Uso de Substâncias/terapia , Transtornos Relacionados ao Uso de Substâncias/tratamento farmacológico
8.
PLoS One ; 18(5): e0285326, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37141285

RESUMO

AIDS Drug Assistance Programs (ADAPs) are state-administered programs that pay for medical care for people living with HIV in the US. Maintaining enrollment in the programs is challenging, and a large proportion of clients in Washington state (WA) fail to recertify and are disenrolled. In this study we sought to quantify the impact of disenrollment from ADAPs on viral suppression. We conducted a retrospective cohort study of the 5238 clients in WA ADAP from 2017 to 2019 and estimated the risk difference (RD) of viral suppression before and after disenrollment. We performed a quantitative bias analysis (QBA) to assess the effect of unmeasured confounders, as the factors that contribute to disenrollment and medication discontinuation may overlap. Of the 1336 ADAP clients who disenrolled ≥1 time, 83% were virally suppressed before disenrollment versus 69% after (RD 12%, 95%CI 9-15%). The RD was highest among clients with dual Medicaid-Medicare insurance (RD 22%, 95%CI 9-35%) and lowest among privately insured individuals (RD 8%, 95%CI 5-12%). The results of the QBA suggest that unmeasured confounders do not negate the overall RD. The ADAP recertification procedures negatively impact the care of clients who struggle to stay in the program; alternative procedures may reduce this impact.


Assuntos
Fármacos Anti-HIV , Pessoas Mal Alojadas , Transtornos Relacionados ao Uso de Substâncias , Idoso , Humanos , Estados Unidos , Fármacos Anti-HIV/uso terapêutico , Washington/epidemiologia , Estudos Retrospectivos , Saúde Mental , Medicare , Transtornos Relacionados ao Uso de Substâncias/epidemiologia , Transtornos Relacionados ao Uso de Substâncias/tratamento farmacológico , Medicaid
9.
J Psychopharmacol ; 37(1): 33-44, 2023 01.
Artigo em Inglês | MEDLINE | ID: mdl-36588452

RESUMO

BACKGROUND: Psychedelics are an increasingly active area of research and pharmaceutical development. This includes abuse potential assessment to better understand their pharmacological mechanisms and effects and guide controlled substance regulation. Psychedelics pose challenges to abuse assessments to ensure valid, reliable, and generalizable outcomes and safe study conduct. FINDINGS: Key nonclinical techniques, for example, receptor binding and functional assays in vitro, and nonclinical physical dependence determinations, are easily adaptable to psychedelics. However, the entactogens (weak reinforcers) and hallucinogens (non-reinforcers) require more flexible approaches than typically recommended by regulatory agencies. Phase 1 pharmacokinetic/pharmacodynamic safety studies and Phases 2/3 efficacy/safety trials with systematic monitoring of abuse-related adverse events are readily applicable to psychedelics. Human abuse trials require modification because supratherapeutic doses may not be safe and procedures, for example, personal monitors to manage serious adverse events, might bias outcomes. RECOMMENDATIONS: Abuse-related studies for psychedelics requiring approval by Food and Drug Administration and other agencies should take into consideration existing knowledge that will vary from extensive, for example, psilocybin, to zero for novel hallucinogens and entactogens. Many abuse assessments can be reasonably applied to animals and humans without compromising scientific integrity. Modification of existing techniques and incorporating a broader range of nonclinical tests should ensure generalizable outcomes. Human abuse studies merit reconsideration and possible modification to ensure safety and validity for psychedelic drug evaluation. Other nonclinical and clinical methods can provide evaluations of the pharmacological equivalence of test drugs to known drugs of abuse to provide context to the abuse assessment and guide drug scheduling.


Assuntos
Alucinógenos , Transtornos Relacionados ao Uso de Substâncias , Animais , Humanos , Estados Unidos , Alucinógenos/efeitos adversos , Substâncias Controladas , Psilocibina/farmacologia , Transtornos Relacionados ao Uso de Substâncias/tratamento farmacológico , Dietilamida do Ácido Lisérgico/farmacologia
10.
Psychiatr Serv ; 74(3): 282-291, 2023 03 01.
Artigo em Inglês | MEDLINE | ID: mdl-36039554

RESUMO

OBJECTIVE: No widely accepted clinical guidelines, and scant directly applicable pragmatic research, are available to guide the prescription of psychiatric medications in "low-threshold" outpatient settings, such as street outreach, urgent care, and crisis care, as well as walk-in, shelter, and bridge and transition clinics. Providers frequently prescribe medications in these settings without patients' having firm psychiatric diagnoses and without medical records to guide clinical decision making. Persons who receive medications in these settings often seek help voluntarily and intermittently for mental illness symptoms. However, because of structural and individual factors, such patients may not engage in longitudinal outpatient psychiatric care. The authors reviewed the literature on psychiatric medication prescribing in low-threshold settings and offer clinical considerations for such prescribing. METHODS: The authors conducted a rapid literature review (N=2,215 abstracts), which was augmented with up-to-date clinical prescribing literature, the authors' collective clinical experience, and DSM-5 section II diagnostic criteria to provide considerations for prescribing medications in low-threshold settings. RESULTS: For individuals for whom diagnostic uncertainty is prominent, a symptom-based diagnostic and treatment approach may be best suited to weigh the risks and benefits of medication use in low-threshold settings. Practical considerations for treating patients with clinical presentations of psychosis and trauma, as well as mood, anxiety, and substance use disorders, in low-threshold settings are discussed. CONCLUSIONS: An urgent need exists to invest in pragmatic research and guideline development to delineate best-practice prescribing in low-threshold settings.


Assuntos
Drogas Ilícitas , Transtornos Psicóticos , Transtornos Relacionados ao Uso de Substâncias , Humanos , Transtornos de Ansiedade , Ansiedade , Transtornos Relacionados ao Uso de Substâncias/tratamento farmacológico , Prescrições de Medicamentos
11.
Ann Afr Med ; 22(4): 456-464, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-38358146

RESUMO

Background: Hepatitis C virus (HCV) is a universally prevalent pathogen and a major cause of liver-related morbidity and mortality worldwide. The evolution of antiviral therapy for HCV has rapidly progressed from interferon (IFN)-based therapies to IFN-free combinations of direct-acting antivirals (DAAs). Aims: This study aims to assess the response of DAAs in chronic hepatitis C (CHC) patients and to study the various factors affecting the response of DAAs in CHC. Settings and Design: This longitudinal observational study spanning over a year was conducted in the Medicine department of a tertiary care teaching hospital. Materials and Methods: The study was conducted on 400 adult CHC patients, diagnosed by a positive anti-HCV antibody test and a detectable viral load (HCV RNA) by real time polymerase chain reaction (RT-PCR), registered for treatment with DAAs. The first 400 patients satisfying the eligibility criteria were enrolled by non-probability consecutive sampling. All the participants were treated as per the National Viral Hepatitis Control Programme (NVHCP) guidelines. Repeat HCV viral load was done at or after 12 weeks of completion of anti-viral therapy to ascertain sustained virological response (SVR). Various factors which might predict treatment response were analyzed. Statistical Analysis Used: The continuous variables were expressed as mean and standard deviation, while the categorical variables were summarized as frequencies and percentages. The Student's independent t-test was employed for the comparison of continuous variables. The Chi-square or Fisher's exact test, whichever is appropriate, was employed for the comparison of categorical variables. Multivariate Logistic Regression was used to identify the independent predictors of treatment nonresponse. A P < 0.05 was considered statistically significant. Results: The mean age of the subjects was 42.3 ± 15.23 years with a male-to-female ratio of 1.96:1. Most of the patients (80.5%) were non-cirrhotic; among 19.5% cirrhotic, 13% were compensated while 6.5% were decompensated cirrhotic. The overall SVR done at or after 12 weeks of completion of treatment was 88.75%. Age, gender distribution, occupation, socioeconomic status, educational status, body mass index, treatment regimen, duration of treatment, and baseline viral load did not alter the treatment response. Among comorbidities, only diabetes mellitus (DM) and human immunodeficiency virus (HIV) co-infection adversely affected the treatment response (P = 0.009 and P < 0.001, respectively). Intravenous (IV) drug abuse was significantly associated with treatment failure (P < 0.001). The presence of liver cirrhosis (P < 0.001), thrombocytopenia (P < 0.001), elevated transaminases (alanine transaminase: P = 0.021, aspartate transaminase: P < 0.001), and previous treatment experience (P = 0.038) were other significant predictors of treatment failure. Conclusions: DAAs are highly efficacious drugs in the treatment of CHC with a high rate of treatment response. Significant predictors of CHC treatment failure included comorbidities especially DM and HIV co-infection, IV drug abuse, presence of liver cirrhosis, thrombocytopenia, elevated transaminases, and previous treatment experience. However, independent predictors of treatment nonresponse observed in this study were thrombocytopenia, IV drug abuse, and liver cirrhosis.


Résumé Contexte: Le virus de l'hépatite C (VHC) est un agent pathogène universellement répandu et une cause majeure de morbidité et de mortalité liées au foie dans le monde. L'évolution de la thérapie antivirale pour le VHC a rapidement progressé des thérapies à base d'interféron (IFN) à des combinaisons sans IFN de médicaments à action directe antiviraux (AAD). Objectifs: Cette étude vise à évaluer la réponse des AAD chez les patients atteints d'hépatite C chronique (HCC) et à étudier les différents facteurs affectant la réponse des AAD dans les CHC. Cadres et conception : Cette étude observationnelle longitudinale s'étalant sur un an a été menée dans le département de médecine d'un hôpital universitaire de soins tertiaires. Matériels et méthodes: L'étude a été menée sur 400 patients adultes atteints d'HCC, diagnostiqués par un test d'anticorps anti-VHC positif et une charge virale détectable (ARN du VHC) par réaction en chaîne par polymérase en temps réel, inscrit pour le traitement par DAA. Les 400 premiers patients répondant aux critères d'éligibilité ont été enrôlés par échantillonnage consécutif non probabiliste. Tous les participants étaient traités conformément aux directives du programme national de contrôle de l'hépatite virale. La charge virale répétée du VHC a été effectuée à ou après 12 semaines d'achèvement traitement antiviral pour déterminer la réponse virologique soutenue (RVS). Divers facteurs susceptibles de prédire la réponse au traitement ont été analysés. Analyse statistique utilisée: les variables continues ont été exprimées sous forme de moyenne et d'écart-type, tandis que les variables catégorielles ont été résumés sous forme de fréquences et de pourcentages. Le test t indépendant de Student a été utilisé pour la comparaison des variables continues. Le chi carré ou Le test exact de Fisher, selon le cas, a été utilisé pour la comparaison des variables catégorielles. La régression logistique multivariée a été utilisée identifier les prédicteurs indépendants de la non-réponse au traitement. A P < 0.05 était considéré comme statistiquement significatif. Résultats: L'âge moyen des sujets était de 42.3 ± 15.23 ans avec un ratio hommes-femmes de 1.96:1. La plupart des patients (80.5%) étaient non cirrhotiques ; parmi 19.5% de cirrhose, 13% étaient compensés alors que 6.5% étaient cirrhotiques décompensés. La RVS globale effectuée à 12 semaines ou après la fin du traitement était 88.75%. Âge, répartition par sexe, profession, statut socio-économique, niveau d'instruction, indice de masse corporelle, schéma thérapeutique, durée du traitement, et la charge virale de base n'a pas modifié la réponse au traitement. Parmi les comorbidités, seuls le diabète sucré (DM) et l'immunodéficience humaine la co-infection par le virus (VIH) a affecté négativement la réponse au traitement (P = 0.009 et P < 0.001, respectivement). L'abus de drogues par voie intraveineuse (IV) a été significativement associée à l'échec du traitement (P < 0.001). La présence de cirrhose du foie (P < 0.001), thrombocytopénie (P < 0.001), élévation les transaminases (alanine transaminase: P = 0.021, aspartate aminotransférase: P < 0.001) et l'expérience de traitement antérieure (P = 0.038) étaient d'autres facteurs prédictifs significatifs d'échec thérapeutique. Conclusions: les AAD sont des médicaments très efficaces dans le traitement de l'HCC avec un taux de traitement élevé réponse. Les facteurs prédictifs significatifs d'échec du traitement des CHC comprenaient les comorbidités, en particulier la co-infection par le diabète et le VIH, l'abus de drogues par voie intraveineuse, la presence de cirrhose du foie, de thrombocytopénie, d'élévation des transaminases et d'antécédents de traitement. Cependant, des prédicteurs indépendants du traitement les non-réponses observées dans cette étude étaient la thrombocytopénie, l'abus de drogues intraveineuses et la cirrhose du foie. Mots-clés: Cirrhose, antiviraux à action directe, virus de l'hépatite C, toxicomanie par voie intraveineuse, réponse virologique soutenue, thrombocytopénie.


Assuntos
Coinfecção , Infecções por HIV , Hepatite C Crônica , Hepatite C , Transtornos Relacionados ao Uso de Substâncias , Trombocitopenia , Adulto , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Antivirais/uso terapêutico , Coinfecção/tratamento farmacológico , Coinfecção/complicações , Quimioterapia Combinada , Hepacivirus/genética , Hepatite C Crônica/tratamento farmacológico , Hepatite C Crônica/epidemiologia , Hepatite C Crônica/complicações , Infecções por HIV/tratamento farmacológico , Cirrose Hepática/complicações , Cirrose Hepática/tratamento farmacológico , Transtornos Relacionados ao Uso de Substâncias/complicações , Transtornos Relacionados ao Uso de Substâncias/tratamento farmacológico , Trombocitopenia/complicações , Trombocitopenia/tratamento farmacológico , Transaminases , Resultado do Tratamento
12.
Neuropharmacology ; 218: 109220, 2022 11 01.
Artigo em Inglês | MEDLINE | ID: mdl-35987353

RESUMO

New medicines containing classic hallucinogenic and entactogenic psychedelic substance are under development for various psychiatric and neurological disorders. Many of these, including psilocybin, lysergic acid diethylamide (LSD), and 3,4-methylenedioxymethamphetamine (MDMA) are Schedule I controlled substances of the United States Controlled Substances Act (US CSA), and similarly controlled globally. The implications of the CSA for research and medicines development, the path to approval of medicines, and their subsequent removal from Schedule I in the US are discussed. This entire process occurs within the framework of the CSA in the US and its counterparts internationally in accordance with international drug control treaties. Abuse potential related research in the US informs the eight factors of the CSA which provide the basis for rescheduling actions that must occur upon approval of a drug that contains a Schedule I substance. Abuse-related research also informs drug product labeling and the risk evaluation and mitigation strategies (REMS) will likely be required for approved medicines. Human abuse potential studies typically employed in CNS drug development may be problematic for substances with strong hallucinogenic effects such as psilocybin, and alternative strategies are discussed. Implications for research, medicinal development, and controlled substance scheduling are presented in the context of the US CSA and FDA requirements with implications for global regulation. We also discuss how abuse-related research can contribute to understanding mechanisms of action and therapeutic effects as well as the totality of the effects of the drugs on the brain, behavior, mood, and the constructs of spirituality and consciousness.


Assuntos
Alucinógenos , Transtornos Relacionados ao Uso de Substâncias , Substâncias Controladas , Alucinógenos/farmacologia , Alucinógenos/uso terapêutico , Humanos , Dietilamida do Ácido Lisérgico/farmacologia , Dietilamida do Ácido Lisérgico/uso terapêutico , Psilocibina/uso terapêutico , Transtornos Relacionados ao Uso de Substâncias/tratamento farmacológico , Estados Unidos
13.
AIDS Care ; 34(5): 670-678, 2022 05.
Artigo em Inglês | MEDLINE | ID: mdl-33745409

RESUMO

Despite the prominence of self-efficacy as a predictor of antiretroviral therapy (ART) adherence, relatively little work has examined domain-specific associations with steps in the care continuum or the possibility that substance use may have domain-specific associations with self-efficacy. This study analyzed data from a sample of 174 people living with HIV recruited through three clinics in the New York City metro area. Consistent with hypotheses, path analysis showed that appointments kept and viral load were each predicted only by their respective domain-specific self-efficacy components (i.e., self-efficacy for keeping appointments, B = 0.01, p = .04; and self-efficacy for taking ART medications, B = -0.02, p < .01). Path models also indicated domain-specific associations with substance use. Self-efficacy for keeping appointments was negatively associated with severity of drug use (B = -1.81, p < .01); meanwhile, self-efficacy for taking ART medications was negatively associated with severity of alcohol use (B = -0.52, p < .01). Accordingly, studies assessing barriers to retention in the HIV care continuum should conduct multi-domain assessments of self-efficacy for differential associations with specific behaviors. Furthermore, HIV care providers might consider screening for domain-specific self-efficacy to identify patients at risk of drop-out and tailoring interventions to various care continuum domains.


Assuntos
Fármacos Anti-HIV , Infecções por HIV , Transtornos Relacionados ao Uso de Substâncias , Adulto , Fármacos Anti-HIV/uso terapêutico , Antirretrovirais/uso terapêutico , Continuidade da Assistência ao Paciente , Infecções por HIV/tratamento farmacológico , Humanos , Adesão à Medicação , Autoeficácia , Transtornos Relacionados ao Uso de Substâncias/tratamento farmacológico , Carga Viral
14.
Drug Alcohol Depend ; 222: 108674, 2021 05 01.
Artigo em Inglês | MEDLINE | ID: mdl-33773869

RESUMO

BACKGROUND: Limited research has explored risk factors for opioid pain medication misuse, concomitant substance misuse, and the unmet behavioral health treatment (BHTx) needs of transgender and gender diverse (TGD) adults. METHODS: In 2019, TGD adults (N = 562) in Massachusetts and Rhode Island were purposively recruited and completed a psychosocial and behavioral health survey (95 % online; 5% in-person). Multivariable logistic regression was used to examine factors associated with past 12-month opioid pain medication misuse and unmet BHTx needs. RESULTS: Overall, 24.4 % of participants were trans women; 32.0 % trans men; and 43.6 % were non-binary. Past-year substance misuse included: marijuana (56.8 %), hazardous drinking (37.5 %), hallucinogens (9.8 %), benzodiazepines (8.2 %), and opioid pain medication (8.0 %). Among participants with past-year substance misuse and BHtx need (n = 326), 81.3 % received BHtx and 18.7 % had unmet BHtx needs. Being a trans woman, having HIV, stigma in healthcare, and number of substances misused were associated with increased odds of past-year opioid pain medication misuse; high social connectedness was associated with decreased odds of opioid pain medication misuse (p-values<0.05). Younger age, stigma in healthcare, and misusing opioid pain medications were associated with increased odds of unmet BHTx needs; post-traumatic stress disorder and family support were associated with decreased odds of unmet BHtx needs (p-values<0.05). CONCLUSIONS: Addressing disparities in opioid pain medication misuse among TGD people requires systematic improvements in healthcare access, including efforts to create TGD-inclusive BHtx environments with providers who are equipped to recognize and treat the social and structural drivers of TGD health inequities, including opioid pain medication misuse.


Assuntos
Transtornos Relacionados ao Uso de Opioides , Uso Indevido de Medicamentos sob Prescrição , Transtornos Relacionados ao Uso de Substâncias , Pessoas Transgênero , Adulto , Analgésicos Opioides/efeitos adversos , Feminino , Humanos , Masculino , Transtornos Relacionados ao Uso de Opioides/tratamento farmacológico , Transtornos Relacionados ao Uso de Opioides/epidemiologia , Dor/tratamento farmacológico , Transtornos Relacionados ao Uso de Substâncias/tratamento farmacológico , Transtornos Relacionados ao Uso de Substâncias/terapia
15.
J Obstet Gynaecol Can ; 43(2): 204-210, 2021 02.
Artigo em Inglês | MEDLINE | ID: mdl-32980283

RESUMO

OBJECTIVE: Despite increased public awareness and use of opioid agonist therapy (OAT), there is little published data on contraception among women on methadone or buprenorphine/naloxone. This study aimed to characterize patterns of contraception use among this population. METHODS: We conducted a cross-sectional survey between May 2014 and October 2015 at 6 medical clinics, pharmacies, and community organizations in British Columbia. Trained surveyors used the Canadian Sexual Health Survey (CSHS) to collect information on contraceptive practices and barriers to health care access. Descriptive analysis was performed on the subset of women on OAT who were at risk for unintended pregnancy. RESULTS: Of the 133 survey respondents, 80 (60.2%) were at risk for unintended pregnancy. Among the 46 respondents with a recent pregnancy, 44 (95.7%) reported it as unintended. Of those at risk for unintended pregnancy, the most common contraceptive methods used were "no method," male condom, and depo-medroxyprogesterone at 28.8%, 16.3%, and 12.5%, respectively. Only 5% reported dual protection with a barrier and hormonal or intrauterine method. Barriers to contraception access included difficulty booking appointments with providers and cost, although 97% of all respondents reported feeling comfortable speaking with a physician about contraception. CONCLUSION: We found that most respondents using OAT reported prior pregnancies that were unintended, and used less effective contraceptive methods. Health care professionals who provide addiction care are uniquely positioned to address their patients' concerns about contraception. Incorporating family planning discussions into OAT services may improve understanding and use of effective contraceptive methods. Addressing unmet contraceptive needs may enable women on OAT to achieve their reproductive goals.


Assuntos
Combinação Buprenorfina e Naloxona/uso terapêutico , Comportamento Contraceptivo/psicologia , Anticoncepção/métodos , Serviços de Planejamento Familiar/estatística & dados numéricos , Metadona/uso terapêutico , Transtornos Relacionados ao Uso de Opioides/tratamento farmacológico , Transtornos Relacionados ao Uso de Substâncias/tratamento farmacológico , Adulto , Colúmbia Britânica , Estudos Transversais , Feminino , Acessibilidade aos Serviços de Saúde , Humanos , Masculino , Pessoa de Meia-Idade , Tratamento de Substituição de Opiáceos , Gravidez , Gravidez não Planejada
16.
J Orthop Trauma ; 35(5): e171-e176, 2021 May 01.
Artigo em Inglês | MEDLINE | ID: mdl-32890073

RESUMO

OBJECTIVES: To describe the perioperative opioid demand in a large population of patients undergoing lower extremity fracture fixation and to evaluate mental disorders such as substance abuse as risk factors for increased use. DESIGN: Retrospective, observational. SETTING: National insurance claims database. PATIENTS/PARTICIPANTS: Twenty-three four hundred forty-one patients grouped by mental disorders such as depression, psychoses, alcohol abuse, tobacco abuse, drug abuse, and preoperative opioid filling undergoing operative treatment of lower extremity fractures (femoral shaft through ankle) between 2007 and 2017. INTERVENTION: Operative treatment of lower extremity fractures. MAIN OUTCOME MEASURES: The primary outcome was filled opioid prescription volume converted to oxycodone 5-mg pill equivalents. Secondary outcomes included the number of filled prescriptions and the risk of obtaining 2 or more opioid prescriptions. RESULTS: Of 23,441 patients, 16,618 (70.9%), 8862 (37.8%), and 18,084 (77.1%) filled opioid prescriptions within 1-month preop to 90-day postop, 3-month postop to 1-year postop, and 1-month preop to 1-year postop, respectively. On average, patients filled 104, 69, and 173 oxycodone 5-mg pills at those time intervals. Alcohol, tobacco, drug abuse, and preoperative opioid filling were associated with increased perioperative opioid demand. Psychoses had a small effect on opioid demand, and depression had no significant impact. CONCLUSIONS: This study reports the rate and volume of opioid prescription filling in patients undergoing lower extremity fracture surgery. Substance use and abuse were the main risk factors for increased perioperative opioid prescription filling. Providers should recognize these risk factors for increased use and be judicious when prescribing opioids. Enhanced patient education, increased nonopioid pain management strategies, and referral for substance use and abuse treatment may be helpful for these patients. LEVEL OF EVIDENCE: Level III. See Instructions for Authors for a complete description of levels of evidence. LEVEL OF EVIDENCE: Prognostic Level III. See Instructions for Authors for a complete description of levels of evidence.


Assuntos
Analgésicos Opioides , Transtornos Relacionados ao Uso de Substâncias , Analgésicos Opioides/uso terapêutico , Prescrições de Medicamentos , Humanos , Extremidade Inferior/cirurgia , Dor Pós-Operatória/tratamento farmacológico , Estudos Retrospectivos , Transtornos Relacionados ao Uso de Substâncias/tratamento farmacológico , Transtornos Relacionados ao Uso de Substâncias/epidemiologia
17.
Drug Alcohol Depend ; 216: 108239, 2020 11 01.
Artigo em Inglês | MEDLINE | ID: mdl-32854001

RESUMO

BACKGROUND: The U.S. has seen an unprecedented rise in opioid-related morbidity and mortality, and states have passed numerous laws in response. Researchers have not comprehensively established the effectiveness of pain management clinic regulations to reduce opioid prescribing using national data. METHODS: We combine a policy dataset from the Prescription Drug Abuse Policy System with the Centers for Disease Control and Prevention county-level opioid prescribing data, as well as with numerous government datasets for county- and state- level covariates. We predict retail opioid prescriptions dispensed per 100 people using county fixed-effects models with a state-level cluster correction. Our key predictors of interest are the presence of any state-level pain management clinic law and eight specific subcomponents of the law. RESULTS: Pain management clinic laws demonstrate consistent, negative effects on prescribing rates. Controlling for county characteristics, state spending, and the broader policy context, states with pain management clinic laws had, on average, 5.78 fewer opioid prescriptions per 100 people than states without such laws (p < .05). Five specific subcomponents demonstrate efficacy in reducing prescribing rates: certification requirements (B = -6.02, p < .05), medical directors (B = -6.14, p < .05), dispenser and dispensing amount restrictions (B = -8.60, p < .01; B = -15.51, p < .001), and explicit penalties for noncompliance (B = -6.02, p < .05). Three subcomponents had no effect: prescription quantity restrictions and requirements to register with or review prescription drug monitoring programs. CONCLUSIONS: Implementation of pain management clinic laws reduced county-level opioid prescribing. States should review specific components to determine which forms of law are most efficacious.


Assuntos
Analgésicos Opioides/uso terapêutico , Manejo da Dor/métodos , Padrões de Prática Médica/estatística & dados numéricos , Prescrições de Medicamentos , Humanos , Clínicas de Dor , Políticas , Programas de Monitoramento de Prescrição de Medicamentos/legislação & jurisprudência , Prescrições , Transtornos Relacionados ao Uso de Substâncias/tratamento farmacológico , Estados Unidos
18.
Health Serv Res ; 55(4): 604-614, 2020 08.
Artigo em Inglês | MEDLINE | ID: mdl-32578233

RESUMO

OBJECTIVE: To estimate the association between the implementation of parity in coverage for mental health and substance use disorder (MHSUD) services within the Medicaid program and MHSUD service use. DATA SOURCES/STUDY SETTING: Wisconsin Medicaid enrollment and claims data from 2013 to 2015. In April 2014, Wisconsin Medicaid transitioned childless adult beneficiaries from coverage with limited MHSUD services to parity-consistent coverage. Preparity, they only had Medicaid coverage for MHSUD visits to psychiatrists and the emergency department, while parent beneficiaries had parity-consistent coverage. STUDY DESIGN: The study uses a difference-in-differences design to compare outcome changes for childless adult and parent beneficiaries. DATA COLLECTION/EXTRACTION METHODS: We identified 76, 569 childless adult and parent beneficiaries aged 18-64 who were continuously enrolled for the 2-year study period. PRINCIPAL FINDINGS: Introducing parity-consistent coverage within Medicaid was associated with increased utilization of Medicaid-reimbursed MHSUD services: outpatient, prescription medication, ED, and inpatient. Increased MHSUD outpatient visits were driven by increased visits to nonpsychiatrists. CONCLUSIONS: Parity's effects on MHSUD service use have been studied in the context of private insurance, but its impact among Medicaid beneficiaries has not. Our findings suggest that parity implementation in Medicaid could increase access to effective MHSUD services in a high-need population.


Assuntos
Disparidades em Assistência à Saúde/normas , Medicaid/normas , Transtornos Mentais/tratamento farmacológico , Guias de Prática Clínica como Assunto , Medicamentos sob Prescrição/normas , Medicamentos sob Prescrição/uso terapêutico , Transtornos Relacionados ao Uso de Substâncias/tratamento farmacológico , Adolescente , Adulto , Feminino , Política de Saúde , Humanos , Masculino , Pessoa de Meia-Idade , Gravidez , Estados Unidos , Wisconsin , Adulto Jovem
19.
PLoS One ; 15(1): e0228394, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-31999764

RESUMO

BACKGROUND: Effective treatment strategies exist for substance use disorder (SUD), however severe hurdles remain in ensuring adequacy of the SUD treatment (SUDT) workforce as well as improving SUDT affordability, access and stigma. Although evidence shows recent increases in SUD medication access from expanding Medicaid availability under the Affordable Care Act, it is yet unknown whether these policies also led to a growth in hiring in the SUDT related workforce, partly due to poor data availability. Our study uses novel data to shed light on recent trends in a fast-evolving and policy-relevant labor market, and contributes to understanding data sources to track the SUDT related workforce and the effect of recent state healthcare policies on the supply side of this sector. METHODS AND DATA: We examine hiring attempts in the SUDT and related behavioral health sector over 2010-2018 to estimate the causal effect of the 2014-and-beyond state Medicaid expansions on these outcomes through "difference-in-difference" econometric models. We use Burning Glass Technologies (BGT) data covering virtually all U.S. job postings by employers. FINDINGS: Nationally, we find little growth in the sector's hiring attempts in 2010-2018 relative to the rest of the economy or to health care as a whole. However, this masks heterogeneity in the bimodal trend in SUDT job postings, with some increases in most years but a decrease in 2014 and in 2017, as well as a shift in emphasis between different occupational categories. Medicaid expansion, however, is not associated with any statistically significant change in overall hiring attempts in the SUDT related sector during this time period, although there is moderate evidence of increases among primary care physicians. CONCLUSIONS: Although hiring attempts in the SUDT related sector as measured by the number of job advertisements have not grown substantially over time, there was a shift in the hiring landscape. Many national factors including reimbursement policy may play a role in incentivizing demand for the SUDT related workforce, but our research does not show that recent state Medicaid expansion was one such statistically detectable factor. Future research is needed to understand how aggregate labor demand signals translate into actual increases in SUDT workforce and availability.


Assuntos
Acessibilidade aos Serviços de Saúde/legislação & jurisprudência , Mão de Obra em Saúde/estatística & dados numéricos , Transtornos Relacionados ao Uso de Substâncias/tratamento farmacológico , Humanos , Medicaid , Modelos Econométricos , Patient Protection and Affordable Care Act , Estigma Social , Estados Unidos
20.
Subst Abus ; 41(3): 340-346, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-31361567

RESUMO

Background: Substance use disorder (SUD) treatment centers serve a population of clients who have diverse needs, and may desire or require access to varied treatments while seeking care for their SUDs. While pharmacotherapies have increased in popularity for the treatment of SUDs, adoption rates do remain quite low. But a wider array of pharmacotherapies has become available in recent years which may shift the trend. This article helps shed light on how variations in SUD treatment centers develop and persist with regard to the adoption and delivery of off-label medications. Methods: We use a nationally representative and longitudinal sample of SUD treatment centers in the US (N = 196). We use a logistic regression to analyze the relationship between organizational characteristics and offering any medications, off-label. We also use a negative binomial regression to analyze the relationship between organizational characteristics and the number of medications that were used off-label. Results: Our findings reveal that older centers, accredited centers, and centers that offer mental health screenings are all positively associated with the provision of off-label medication in SUD treatment. We also find a positive relationship between private funding and offering a greater number of off-label medications. Conclusions: Our results suggest that SUD clients who seek treatment from centers that offer medications off-label, may have access to a greater number of medication-assisted treatment options.


Assuntos
Uso Off-Label/estatística & dados numéricos , Padrões de Prática Médica/estatística & dados numéricos , Centros de Tratamento de Abuso de Substâncias/estatística & dados numéricos , Transtornos Relacionados ao Uso de Substâncias/tratamento farmacológico , Acreditação , Agonistas de Receptores Adrenérgicos alfa 2/uso terapêutico , Anticonvulsivantes/uso terapêutico , Antieméticos/uso terapêutico , Baclofeno/uso terapêutico , Clonidina/uso terapêutico , Antagonistas de Aminoácidos Excitatórios/uso terapêutico , GABAérgicos/uso terapêutico , Gabapentina/uso terapêutico , Tamanho das Instituições de Saúde , Humanos , Modelos Logísticos , Ondansetron/uso terapêutico , Centros de Tratamento de Abuso de Substâncias/economia , Fatores de Tempo , Topiramato/uso terapêutico , Estados Unidos , Ácido Valproico/uso terapêutico
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