Enrollment of Spanish-speaking Latinx adults in clinical trials: Five lessons learned from a randomized study in substance use treatment.

Latinx individuals are the largest ethnic minoritized group in the United States (US) at 19% of the population. However, they remain underrepresented in clinical research, accounting for less than 8% of clinical trial participants. Consideration of cultural values could help overcome barriers to inclusion in clinical trials and result in better recruitment and retention of Latinx individuals. In this commentary, we describe general guidance on culturally responsive modifications to facilitate the successful recruitment and retention of Spanish-speaking Latinx participants in Randomized Clinical Trials (RCTs) for substance use. We identify five culturally responsive strategies to help enroll participants in RCTs: 1. Create an ethnically diverse research team, 2. Assess available community partners, 3. Familiarize oneself with the target community, 4. Establish confianza (trust) with participants, and 5. Remain visible to participants and staff from recruitment sites. Representation of Latinx individuals in clinical trials is essential to ensure treatments are responsive to their needs and equitydriven. Some of these strategies can further research in helping to promote the participation of Latinx individuals experiencing substance use concerns, including outreach to those not seeking treatment.

Computer-based training for cognitive behavioral therapy for Spanish-speaking substance users: adaptation and satisfaction.

There are few available culturally and linguistically adapted behavioral health interventions for substance use among Spanish-speaking adults. The authors describe the cultural adaptation of an innovative computer-based training for cognitive behavioral therapy program (CBT4CBT). Based in cognitive-behavioral skills training, CBT4CBT utilizes a telenovela to teach monolingual Spanish-speaking adults who have migrated to the United States to recognize triggers; avoid these situations; and cope more effectively with the consequences of substance use. Participants endorsed high levels of satisfaction with the program content and found the material to be easy to understand and relevant to their life experiences.

Religiosity and Spirituality in Latinx Individuals with Substance Use Disorders: Association with Treatment Outcomes in a Randomized Clinical Trial.

Although many studies have examined religiosity as a protective factor for substance use, few have considered its relationship to treatment outcomes among Latinx adults. Using data from 89 individuals participating in a randomized clinical trial evaluating a culturally adapted Spanish-language version of web-based cognitive behavioral therapy (CBT4CBT-Spanish) for substance use, we evaluated the relationship between religiosity, as measured by the Religious Background and Behavior questionnaire, and treatment outcomes. Overall, there were few significant correlations between religiosity scores and treatment outcomes. Past-year religiosity was positively correlated with one measure of abstinence for those randomized to CBT4CBT-Spanish, but this did not persist during a six-month follow-up period. Findings suggest that religiosity may be associated with short-term abstinence outcomes among Latinx adults receiving a culturally adapted cognitive behavioral therapy treatment. However, additional research is needed with larger and more heterogenous Latinx populations.

Changes in DSM criteria following a culturally-adapted computerized CBT for Spanish-speaking individuals with substance use disorders.

This study sought to replicate and extend findings regarding change in the number of endorsed Diagnostic and Statistical Manual (DSM) criteria for substance use disorders as a meaningful outcome for clinical trials with Spanish-speakers. A secondary analysis was conducted of data from 83 treatment-seeking individuals with current DSM-IV substance dependence participating in a randomized controlled trial evaluating a culturally-adapted version of a computer-based cognitive behavioral therapy program (CBT4CBT) for Spanish-speakers. Participants were randomized to either weekly standard outpatient counseling (treatment as usual - TAU), or TAU plus access to CBT4CBT (TAU+CBT4CBT). The Structured Clinical Interview for DSM-IV (SCID-IV) was administered at baseline and at the end of the 8-week treatment period to measure change in diagnostic status and total criteria count. Frequency of substance use during treatment and throughout a 6-month follow-up period was measured by self-report using a calendar-based Timeline FollowBack method, with abstinence verified through instant urine toxicology, and problem severity was measured with the Addiction Severity Index (ASI). Results of a generalized linear model with Poisson's distribution indicated significant reduction in the total count of DSM-IV dependence criteria during treatment (Wald X2 = 136.20; p < .001), and a significant interaction with treatment assignment (Wald X2 = 19.92, p < .001), indicating a greater reduction in endorsed criteria for those assigned to TAU+CBT4CBT compared to TAU only. Total criteria count and diagnostic status at end-of-treatment was significantly correlated with substance use outcomes during the follow-up period, such that fewer criteria endorsed were associated with greater rates of abstinence and lower problem severity. These findings paralleled the primary outcomes from the main trial, and replicated prior findings in English-speakers regarding the utility of DSM criteria count as a potential clinically meaningful outcome.

Culturally Adapted, Web-Based Cognitive Behavioral Therapy for Spanish-Speaking Individuals With Substance Use Disorders: A Randomized Clinical Trial.

OBJECTIVES: To evaluate whether adding Web-based cognitive behavioral treatment (CBT) to standard outpatient psychiatric or addiction treatment improved substance use outcomes. METHODS: We conducted a randomized clinical trial in New Haven, Connecticut, between 2014 and 2017 comparing 8 weeks of standard outpatient treatment to the same treatment with access to a culturally adapted version of Web-based CBT with a 6-month follow-up. Participants were 92 treatment-seeking individuals with Spanish as their primary language and current substance use disorder, with few other restrictions. RESULTS: Treatment completion and data availability were high (98% of the randomized sample). For the primary outcome (change in frequency of primary substance used), there was a significant effect of treatment condition by time (t 1, 718 = -2.64; 95% confidence interval = -0.61, 0.09; P = .01), indicating significantly greater reductions for those assigned to Web CBT, which were durable through the 6-month follow-up. The knowledge test indicated significantly greater increases for those assigned to Web CBT. CONCLUSIONS: Adding a culturally adapted version of Web-based CBT to standard treatment improved substance use outcomes. Public Health Implications. This approach has high potential to address health disparities by providing an easily accessible, inexpensive form of evidence-based treatment to a range of Latinos with substance use disorders.

Do United States' teachers know and adhere to the national guidelines on asthma management in the classroom? A systematic review.

Proper asthma management in schools is important in achieving optimum asthma control in children with asthma. The National Heart, Lung, and Blood Institute (NHLBI) has developed guidelines on classroom asthma management. We conducted a systematic review to examine teacher knowledge of the NHLBI guidelines on asthma management in the classroom. We searched PubMed and EMBASE using search terms "asthma management," "teacher(s)," "school teacher," and "public school." The inclusion criteria were articles published in English from 1994 to May 2014 that focus on schools in the United States (US). From 535 titles and abstracts, 9 studies met inclusion criteria. All studies reported that school teachers did not know the policies and procedures of asthma management. Teachers relied on school nurses to handle medical emergencies. Some studies identified that lack of full-time school nurses was a barrier to asthma management. Only one study showed directly that classroom teachers were not following the NHLBI guidelines on asthma management. Our literature review revealed that US teachers do not know the NHLBI guidelines on asthma management in the classroom. Future research should focus on interventions targeted toward training classroom teachers on asthma management as per NHLBI guidelines to ultimately improve asthma management in schools.

Demonstrating and assessing metered-dose inhaler-spacer technique: pediatric care providers' self-reported practices and perceived barriers.

The National Asthma Education and Prevention Program recommends that providers demonstrate and assess metered-dose inhaler-spacer (MDI-S) technique at each medical visit. To examine practice behaviors and perceived barriers to demonstrating and assessing MDI-S technique, we surveyed pediatric providers (n = 114) at an inner-city academic medical center. While 82% of providers demonstrated MDI-S technique, only 5% of providers demonstrate the technique at every visit. Although 67% of providers assessed MDI-S technique, only 13% assess the technique at every visit. None of the providers used MDI-S checklist for assessment. Attendings were more likely than residents to demonstrate with illustrations (24% vs 6%, P = .01) and when patient's asthma was not well controlled (68% vs 47%, P = .05). Provider-identified barriers included limited access to MDI-S device, lack of time, and inadequate knowledge. Suggestions to address barriers include in-service training, device access, and nurse/health educators to alleviate the time constraints. Clinic modifications and education are needed.