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1.
J Health Care Poor Underserved ; 35(3): 852-865, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-39129606

RESUMEN

BACKGROUND: For transition-aged youth experiencing homelessness (TAYEH) moving to transitional housing, a motivational network intervention (MNI) may help modify high-risk networks, thereby reducing substance use and strengthening prosocial connections. METHODS: Thirty-six TAYEH received a four-session MNI integrated into usual housing case management or usual case management. Intervention acceptability, feasibility, and motivational interviewing fidelity were evaluated. RESULTS: Nearly all participants would recommend the MNI to others, formed goals, and believed the program improved their lives. Case managers delivered the program with fidelity. However, sample size and number of sessions delivered fell short of targets due to COVID-19 disruptions and other factors and limited our ability to examine preliminary effects on substance use and network outcomes in a fully powered trial. CONCLUSION: Case managers can successfully deliver the MNI, but its use may not be feasible unless adaptations are made to accommodate the instability this population faces when they enter housing.


Asunto(s)
Entrevista Motivacional , Trastornos Relacionados con Sustancias , Humanos , Femenino , Masculino , Adolescente , Adulto Joven , Manejo de Caso/organización & administración , Adulto , Personas con Mala Vivienda/psicología , Jóvenes sin Hogar/psicología , COVID-19/prevención & control , COVID-19/epidemiología , Motivación , Vivienda , Estudios de Factibilidad
2.
PLoS One ; 17(1): e0262210, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-35061795

RESUMEN

BACKGROUND: Social relationships play a key role in both substance use and homelessness. Transitioning out of homelessness often requires reduction in substance use as well as changes in social networks. A social network-based behavior change intervention that targets changes personal social networks may assist the transition out of homelessness. Most behavior change interventions that incorporate social networks assume a static network. However, people experiencing homelessness who transition into housing programs that use a harm reduction approach experience many changes in their social networks during this transition. Changes may include disconnecting from street-based network contacts, re-connecting with former network contacts, and exposure to new network members who actively engage in substance use. An intervention that helps people transitioning out of homelessness make positive alterations to their social networks may compliment traditional harm reduction housing program services. METHODS: We conducted a pilot randomized controlled trial (RCT) of an innovative Social Network Intervention (MI-SNI), which combines network visualization and Motivational Interviewing to assist adults transitioning out of homelessness. The MI-SNI provides feedback to new residents about their social environments and is designed to motivate residents to make positive changes in both their individual behavior and their personal network. In a sample of 41 adult housing program residents with past year risky substance use, we examined whether participants randomized to receive a MI-SNI showed greater changes in their personal networks over 3 months compared to those receiving usual care. RESULTS: There were significant differences in the networks of the MI-SNI group compared to the group receiving usual care at follow-up, controlling for baseline network characteristics. The MI-SNI group had greater reductions in the proportion of their network members who influenced alcohol or other drug use (AOD) use, such as drinking partners, and more frequently changed their relationships in the direction of lower AOD risk with network members who were retained in their networks across waves. CONCLUSIONS: This study is the first pilot test of a MI-SNI customized for assisting the transition out of homelessness to test for personal network changes. Results indicate that MI-SNIs can have a positive impact on short-term network changes and thus may serve as a useful adjunct to behavioral change interventions. These findings suggest that a MI-SNI approach may help individuals experiencing homelessness and risky AOD use positively restructure their social networks while transitioning into supportive housing. These promising results suggest the need for a larger RCT test of this innovative intervention approach. TRIAL REGISTRATION: ClinicalTrials.gov Identifier: NCT02140359.


Asunto(s)
Entrevista Motivacional/métodos , Red Social , Adulto , Terapia Conductista , Femenino , Reducción del Daño , Personas con Mala Vivienda , Humanos , Masculino , Persona de Mediana Edad , Proyectos Piloto , Apoyo Social , Trastornos Relacionados con Sustancias/rehabilitación
3.
Addict Sci Clin Pract ; 16(1): 18, 2021 03 16.
Artículo en Inglés | MEDLINE | ID: mdl-33726809

RESUMEN

BACKGROUND: Studies indicate high rates of substance use among youth experiencing homelessness (YEH). Further, the social networks of YEH, although multi-dimensional in composition, are largely comprised of other YEH, substance users, and individuals who do not provide the youth with tangible or emotional support. For YEH who have the opportunity to enter a housing program, helping them to reduce their substance use and strengthen their prosocial supportive connections during this critical transition period may increase their stability and reduce their risk of re-entering homelessness. The goal of this study is to pilot test a brief motivational network intervention (MNI), delivered by case managers, to help former YEH who have recently transitioned to a housing program reduce their substance use and strengthen their prosocial supportive connections. METHODS/DESIGN: Up to 60 residents of housing programs in the Los Angeles area will be randomized to receive four sessions of usual case manager support or four sessions of case manager support + MNI. Each MNI session consists of three parts: (1) identifying two goals that are most important for the resident over the next year (e.g., get or keep a job, finish or stay in school, reduce substance use); (2) a network interview with the resident to capture network data pertaining to their interactions in the past 2 weeks; and (3) a discussion between the case manager and the resident of the resulting network visualizations, conducted in a Motivational Interviewing (MI) style, and what role the resident's network may play in reaching their most important goals over the next year. DISCUSSION: This study addresses a critical gap by pilot testing a computer-assisted MNI, delivered using MI techniques, that can help case managers work with recent YEH to reduce substance use and increase permanent supportive connections during the critical transitional period from homelessness to housing. Trial registration ClinicalTrials.gov Identifier: NCT04637815. Registered November 10, 2020.


Asunto(s)
Personas con Mala Vivienda , Trastornos Relacionados con Sustancias , Adolescente , Adulto , Vivienda , Humanos , Proyectos Piloto , Ensayos Clínicos Controlados Aleatorios como Asunto , Red Social , Trastornos Relacionados con Sustancias/epidemiología , Trastornos Relacionados con Sustancias/prevención & control
4.
Health Educ Behav ; 47(4): 569-580, 2020 08.
Artículo en Inglés | MEDLINE | ID: mdl-32449396

RESUMEN

Latinas in the United States are more likely to be diagnosed with late-stage breast cancer (BC) compared to non-Latinas. Literacy-appropriate and culturally sensitive cancer communication interventions can help address existing racial/ethnic BC disparities. We formatively developed a new BC prevention brochure for Spanish-speaking Latinas (≥35 years). Eligible women (n = 240) from a large public hospital in California were randomly assigned to one of three study arms: Group 1 received the new brochure, Group 2 included a community health worker (CHW) who delivered the new brochure's content, and a control group received a standard educational brochure. Participants completed three surveys (baseline, postintervention, 3-month follow-up) with a 100% completion rate for the first two surveys and 80.4% completion after 3 months. We assessed the difference in outcomes for BC risk knowledge, perceived BC susceptibility, and BC information self-efficacy between groups. Participant mean age was 52.3 years, and 82.1% reported low English proficiency. Mean knowledge scores increased and perceived BC susceptibility improved for all groups (p ≤ .05), yet treatment effects were not significant between groups for these outcomes. BC information self-efficacy also increased from baseline to postintervention for all groups to >80%. After 3 months, only Group 2 and the control group retained their increases and treatment effects were significant only for Group 2 compared to other groups in unadjusted and adjusted models. A CHW-delivered intervention may be more effective in improving BC information self-efficacy among Latinas compared to print material alone. More research is needed to examine the efficacy of CHW-delivered interventions.


Asunto(s)
Neoplasias de la Mama , Comunicación en Salud , Neoplasias de la Mama/prevención & control , Femenino , Hispánicos o Latinos , Humanos , Persona de Mediana Edad , Folletos , Autoeficacia
5.
Drug Alcohol Depend ; 207: 107809, 2020 02 01.
Artículo en Inglés | MEDLINE | ID: mdl-31846847

RESUMEN

INTRODUCTION: Tobacco and marijuana co-use among young people in the U.S. is a public health concern that deserves greater attention. This study addresses a significant gap in the literature by examining the prevalence and correlates of tobacco and marijuana co-use among young people experiencing homelessness. METHODS: The analytic sample consisted of 449 unaccompanied homeless youth (mean age = 22; 72% male) who had used any type of tobacco product in the past 30 days. Participants were recruited from 12 service sites and 13 street sites in Los Angeles County. RESULTS: Over 90% of young homeless tobacco users reported past month marijuana and tobacco co-use: 65% reported any co-administration (mixing both substances in a cigarette, joint, blunt, bong, hookah, pipe or bowl) and 27% reported only using them separately. Analysis of covariance tests found that co-administrators reported greater quantity and frequency of tobacco cigarette use, more frequent marijuana use and, in some cases, poorer functioning and more severe homelessness compared to other tobacco users (p < 0.05). Logistic regression analysis indicated that co-administration was less likely among youth who were Black (vs. white) and who perceived it as being the same or more harmful than cigarette smoking, but more likely among youth who reported greater exposure to peers who engaged in co-administration (p < 0.05). CONCLUSIONS: Co-administration of tobacco and marijuana is prevalent among young tobacco users experiencing homelessness. Results add to a growing literature on the prevalence and potential risks of co-administration among young people that can inform policies aimed at regulating tobacco and marijuana products.


Asunto(s)
Personas con Mala Vivienda/estadística & datos numéricos , Uso de la Marihuana/epidemiología , Uso de Tabaco/epidemiología , Adolescente , Adulto , Negro o Afroamericano/estadística & datos numéricos , Combinación de Medicamentos , Femenino , Personas con Mala Vivienda/psicología , Humanos , Modelos Logísticos , Los Angeles/epidemiología , Masculino , Prevalencia , Población Blanca/estadística & datos numéricos , Adulto Joven
6.
J Sex Res ; 57(7): 933-942, 2020 09.
Artículo en Inglés | MEDLINE | ID: mdl-31809204

RESUMEN

Lesbian, gay, bisexual, and questioning (LGBQ) youth are overrepresented among youth experiencing homelessness (YEH), and health disparities among LGBQ youth are well-documented. LGBQ youth are typically aggregated as a single sexual minority group; however, research suggests that bisexual youth may have greater mental health, substance use, and physical health risks relative to their gay and lesbian peers. In a probability sample of LGBQ YEH in Los Angeles County (n = 183), we examined subgroup differences in homelessness severity, depression, physical health, and substance use, focusing on differences between bisexual and gay/lesbian youth due to the small subsample of questioning youth. Indicators of homelessness severity were standalone outcomes, and also were integrated as control variables with gender, age, race/ethnicity, and education in multivariable models. Bisexual youth were more likely to have become unaccompanied homeless persons as minors (OR = 4.35, 95% CI 1.85-10.23), and to have not recently utilized emergency shelters or transitional housing at least once in the past month (OR = 6.41; 95% CI 2.41-17.03). Bisexual youth were more likely to have probable depression (OR = 4.06, 95% CI 1.41-11.68). Among sexual minority YEH, bisexual youth may be at elevated risk for depression, in addition to more severe homelessness.


Asunto(s)
Homosexualidad Femenina , Personas con Mala Vivienda , Minorías Sexuales y de Género , Trastornos Relacionados con Sustancias , Adolescente , Bisexualidad , Femenino , Humanos , Trastornos Relacionados con Sustancias/epidemiología
7.
Am J Health Promot ; 34(2): 132-141, 2020 02.
Artículo en Inglés | MEDLINE | ID: mdl-31581783

RESUMEN

PURPOSE: Virtually nothing is known about the potential effects of tobacco advertising on tobacco use among youth experiencing homelessness, a vulnerable population with high tobacco use rates. This study examines associations between the appeal of advertising for 5 classes of tobacco product (electronic cigarettes, hookah, cigars, cigarillos, and smokeless tobacco) and future intentions to use those products again among homeless youth who had indicated any level of lifetime use. DESIGN: A cross-sectional design was used. SETTING: Settings were 25 service and street sites in Los Angeles County. PARTICIPANTS: A probability sample of 469 young tobacco users experiencing homelessness (mean age = 22; 71% male; 29% non-Hispanic White) was recruited. MEASURES: Assessments included product-specific tobacco advertising appeal and future intentions to use the product again, as well as a range of covariate controls (eg, demographics, homelessness severity, current tobacco use, general advertising exposure). ANALYSIS: Linear regression tested for associations between the appeal of advertising for a specific tobacco product and intentions to use that product again in the future, controlling for myriad covariates. RESULTS: Advertising appeal was positively associated with future intentions to use again for electronic cigarettes (P = .006) and hookah (P = .001), but not cigars (P = .486), cigarillos (P = .126), or smokeless tobacco (P = .109). CONCLUSION: Results suggest that advertising appeal may increase use of certain tobacco products among youth experiencing homelessness. However, differences in themes emphasized by advertising for specific tobacco products could differentially influence use in this population.


Asunto(s)
Publicidad/métodos , Sistemas Electrónicos de Liberación de Nicotina/estadística & datos numéricos , Jóvenes sin Hogar/educación , Jóvenes sin Hogar/psicología , Uso de Tabaco/prevención & control , Uso de Tabaco/psicología , Tabaco sin Humo/estadística & datos numéricos , Adolescente , Adulto , Estudios Transversales , Femenino , Jóvenes sin Hogar/estadística & datos numéricos , Humanos , Los Angeles , Masculino , Adulto Joven
8.
J Behav Med ; 43(2): 318-328, 2020 04.
Artículo en Inglés | MEDLINE | ID: mdl-31396821

RESUMEN

Use of alternative tobacco products, as well as regular cigarettes, is widespread among unaccompanied youth experiencing homelessness. However, little is known about their level of motivation for quitting use of these products, factors associated with motivation to quit, or how these might vary by type of tobacco product. Unaccompanied homeless youth were sampled from 25 street and service sites in Los Angeles County (N = 469). All participants were past month tobacco users who completed a survey on their tobacco-related behaviors and cognitions, including motivation to quit, as well as background characteristics. Among self-reported users of each product, motivation to quit in the next 30 days was highest for regular cigarettes (33%), followed by e-cigarettes/vaporizers (30%), little cigars/cigarillos (25%), cigars (20%), and natural cigarettes (20%). Between 33 and 49% of youth, depending on product, were not thinking about quitting at all. Correlates of lower motivation to quit differed somewhat by product type, with the most consistent being race, more frequent use, lower perceived riskiness of the product, and using the product because of its good taste or smell. Results from this study identify a set of psychosocial and behavioral factors, some that are common across tobacco products and others that are product-specific, that may be particularly important to address in efforts to reduce tobacco use among youth experiencing homelessness. Future regulations on the sale of flavored tobacco products may also serve to increase motivation to quit in this population.


Asunto(s)
Personas con Mala Vivienda/estadística & datos numéricos , Motivación , Cese del Hábito de Fumar/psicología , Dispositivos para Dejar de Fumar Tabaco , Uso de Tabaco/epidemiología , Adolescente , Sistemas Electrónicos de Liberación de Nicotina , Femenino , Personas con Mala Vivienda/psicología , Jóvenes sin Hogar/psicología , Jóvenes sin Hogar/estadística & datos numéricos , Humanos , Masculino , Prevalencia , Encuestas y Cuestionarios , Nicotiana , Productos de Tabaco , Uso de Tabaco/psicología
9.
Drug Alcohol Depend ; 205: 107632, 2019 12 01.
Artículo en Inglés | MEDLINE | ID: mdl-31678834

RESUMEN

INTRODUCTION: Roll-your-own (RYO) cigarette smoking is uncommon among young smokers in the U.S. but may be more widespread among those experiencing homelessness as it is a less expensive source of cigarettes. This study examines the prevalence and correlates of RYO use among young cigarette smokers experiencing homelessness. METHODS: The analytic sample consisted of 433 unaccompanied homeless youth who reported past month use of factory-manufactured cigarettes. Participants were sampled from 25 street and service sites in Los Angeles County, and completed a survey on their tobacco-related behaviors and cognitions. RESULTS: RYO use was reported by 43% of cigarette smokers. Among those who filled RYOs with tobacco, 87% rolled them with used tobacco (typically mixed with new tobacco). Most RYO smokers reported engaging in high-risk smoking practices, such as smoking discarded cigarettes. Although RYO smokers were more likely than other smokers to perceive RYOs as less risky in general, these groups did not differ in the perceived relative harm, expense, and ease of access of RYOs compared to regular cigarettes. Multivariable analyses indicated that RYO use was associated with older age, less perceived riskiness of RYOs, greater exposure to RYO smokers, and stronger future intentions to smoke. CONCLUSION: RYOs may encourage continued tobacco use among youth experiencing homelessness and pose additional health risks despite users' beliefs to the contrary. Future research is needed to obtain more detailed information on RYO practices and motivations for use, as well as how to address RYOs in efforts to reduce tobacco use in this population.


Asunto(s)
Fumar Cigarrillos/psicología , Fumar Cigarrillos/tendencias , Jóvenes sin Hogar/psicología , Productos de Tabaco , Adolescente , Adulto , Fumar Cigarrillos/epidemiología , Femenino , Humanos , Intención , Los Angeles/epidemiología , Masculino , Motivación , Encuestas y Cuestionarios , Adulto Joven
10.
Addict Behav ; 99: 106088, 2019 12.
Artículo en Inglés | MEDLINE | ID: mdl-31445484

RESUMEN

INTRODUCTION: Identifying distinct patterns of tobacco product use can inform efforts to reduce poly-tobacco use among young people, but little is known regarding patterns of use among youth experiencing homelessness. This study identified patterns of using tobacco/nicotine products among youth experiencing homelessness, and assessed whether certain subgroups of youth were more likely than others to engage in specific patterns of use. METHODS: Data were collected from a probability sample of 469 homeless youth who used tobacco in the past month, recruited from 25 service and street sites in Los Angeles County. Participants reported on lifetime and past month use of natural cigarettes, cigars, little cigars/cigarillos, electronic nicotine delivery systems, hookah, and chewing tobacco. Latent class analysis was used to identify patterns of tobacco product use. RESULTS: We identified four main classes of use: traditional cigarettes smokers (34.7% of the sample), poly-tobacco experimenters (24.9%), current users of combustible products (natural cigarettes, cigars, little cigars/cigarillos; 27.1%), and current poly-tobacco users (13.1%). Youth who were male, slept outdoors, and screened positive for substance abuse disorder were more than twice as likely as their counterparts to be current poly-tobacco users relative to traditional cigarettes smokers. CONCLUSIONS: Rates of poly-tobacco experimentation and current use among youth experiencing homelessness are high. This suggests that efforts to reduce the use of tobacco products in this population should focus on the combined use of these products, and further, that users with the greatest poly-use may have competing unmet needs such as substance use disorders and more severe homelessness.


Asunto(s)
Fumar Puros/epidemiología , Fumar Cigarrillos/epidemiología , Jóvenes sin Hogar/estadística & datos numéricos , Vapeo/epidemiología , Fumar en Pipa de Agua/epidemiología , Adolescente , Adulto , Femenino , Personas con Mala Vivienda , Humanos , Análisis de Clases Latentes , Masculino , Factores Sexuales , Trastornos Relacionados con Sustancias/epidemiología , Productos de Tabaco , Uso de Tabaco/epidemiología , Tabaco sin Humo , Adulto Joven
11.
Addict Behav ; 95: 145-151, 2019 08.
Artículo en Inglés | MEDLINE | ID: mdl-30921625

RESUMEN

INTRODUCTION: Most young people experiencing homelessness smoke cigarettes, but little is known about use of alternative tobacco products (ATPs) such as e-cigarettes or other electronic nicotine delivery systems (ENDS) and little cigars/cigarillos (LCCs). This study examines past month use and correlates of cigarettes and ATP among young tobacco users experiencing homelessness. METHODS: We surveyed a probability sample of N = 469 unaccompanied homeless 13-25 year olds (mean age = 22; 71% male), who reported past month use of any type of tobacco product, from 25 service and street sites in Los Angeles County. RESULTS: Nearly all (90%) participants reported smoking regular cigarettes, and 78% reported using at least one tobacco product other than regular cigarettes. The most commonly used of these other products was natural cigarettes (55%), followed by LCCs (43%), ENDS (34%), cigars (31%), hookah (14%), chewing tobacco (7%), and snus (5%). Multivariable models indicated that correlates of past month use differed by product, but included sociodemographic characteristics, homelessness severity, depression, exposure to other people who used the product, and product perceptions (e.g., relative access, cost, and harm compared to cigarettes). CONCLUSION: Use of cigarettes and ATPs are both widespread among young homeless tobacco users, suggesting that efforts to reduce tobacco use in this population should have a broad focus that includes a variety of products. The effectiveness of these efforts may be enhanced by addressing their considerable exposure to other tobacco users, as well as their perceptions of certain products as being less harmful or more cost-effective options than regular cigarettes.


Asunto(s)
Fumar Puros/epidemiología , Fumar Cigarrillos/epidemiología , Depresión/epidemiología , Jóvenes sin Hogar/estadística & datos numéricos , Trastornos Relacionados con Sustancias/epidemiología , Vapeo/epidemiología , Fumar en Pipa de Agua/epidemiología , Adolescente , Adulto , Actitud Frente a la Salud , Sistemas Electrónicos de Liberación de Nicotina , Femenino , Personas con Mala Vivienda/estadística & datos numéricos , Humanos , Modelos Logísticos , Masculino , Cuestionario de Salud del Paciente , Uso de Tabaco/epidemiología , Tabaco sin Humo , Tabaco para Pipas de Agua , Estados Unidos/epidemiología , Adulto Joven
12.
J Subst Abuse Treat ; 86: 36-44, 2018 03.
Artículo en Inglés | MEDLINE | ID: mdl-29415849

RESUMEN

This article presents findings of a pilot test of a Motivational Interviewing social network intervention (MI-SNI) to enhance motivation to reduce high risk alcohol and other drug (AOD) use among formerly homeless individuals transitioning to housing. Delivered in-person by a facilitator trained in MI, this four-session computer-assisted intervention provides personalized social network visualization feedback to help participants understand the people in their network who trigger their alcohol and other drug (AOD) use and those who support abstinence. If ready, participants are encouraged to make changes to their social network to help reduce their own high-risk behavior. Participants were 41 individuals (33 male, 7 female, 1 other; 23 African-American, 5 non-Latino White, 6 Latino, 7 other, mean age 48) who were transitioning from homelessness to permanent supportive housing. They were randomly assigned to either the MI-SNI condition or usual care. Readiness to change AOD use, AOD abstinence self-efficacy, and AOD use were assessed at baseline and shortly after the final intervention session for the MI-SNI arm and around 3-months after baseline for the control arm. Acceptability of the intervention was also evaluated. MI-SNI participants reported increased readiness to change AOD use compared to control participants. We also conducted a subsample analysis for participants at one housing program and found a significant intervention effect on readiness to change AOD use, AOD abstinence self-efficacy, and alcohol use compared to control participants. Participants rated the intervention as highly acceptable. We conclude that a brief computer-assisted Motivational Interviewing social network intervention has potential to efficaciously impact readiness to change AOD use, AOD abstinence self-efficacy, and AOD use among formerly homeless individuals transitioning to permanent supportive housing, and warrants future study in larger clinical trials.


Asunto(s)
Vivienda , Personas con Mala Vivienda , Entrevista Motivacional , Red Social , Trastornos Relacionados con Sustancias/rehabilitación , Adulto , Femenino , Humanos , Los Angeles , Masculino , Persona de Mediana Edad , Proyectos Piloto
13.
Health Serv Outcomes Res Methodol ; 17(3-4): 175-197, 2017 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-29104450

RESUMEN

While propensity score weighting has been shown to reduce bias in treatment effect estimation when selection bias is present, it has also been shown that such weighting can perform poorly if the estimated propensity score weights are highly variable. Various approaches have been proposed which can reduce the variability of the weights and the risk of poor performance, particularly those based on machine learning methods. In this study, we closely examine approaches to fine-tune one machine learning technique (generalized boosted models [GBM]) to select propensity scores that seek to optimize the variance-bias trade-off that is inherent in most propensity score analyses. Specifically, we propose and evaluate three approaches for selecting the optimal number of trees for the GBM in the twang package in R. Normally, the twang package in R iteratively selects the optimal number of trees as that which maximizes balance between the treatment groups being considered. Because the selected number of trees may lead to highly variable propensity score weights, we examine alternative ways to tune the number of trees used in the estimation of propensity score weights such that we sacrifice some balance on the pre-treatment covariates in exchange for less variable weights. We use simulation studies to illustrate these methods and to describe the potential advantages and disadvantages of each method. We apply these methods to two case studies: one examining the effect of dog ownership on the owner's general health using data from a large, population-based survey in California, and a second investigating the relationship between abstinence and a long-term economic outcome among a sample of high-risk youth.

14.
Nicotine Tob Res ; 18(12): 2283-2287, 2016 12.
Artículo en Inglés | MEDLINE | ID: mdl-27162012

RESUMEN

INTRODUCTION: Several studies have reported pronounced racial/ethnic differences in smoking behavior among homeless youth. Better understanding the factors underlying racial/ethnic differences in daily smoking among homeless youth may help inform programs to reduce smoking in this population. METHODS: Data come from a probability sample of homeless youth in Los Angeles County collected between 2008 and 2009. The sample includes 116 African American, 99 Hispanic, and 119 White youth with ages ranging from 13 to 24 years. Chi-square tests were used to test the differences in daily smoking among African American, Hispanic, and White youth. Propensity score and doubly robust methods were used to produce a less biased estimate of the association between daily smoking and race/ethnicity after having removed the effect of potential confounders. RESULTS: The daily smoking rate for White youth was 70.1%, more than 31 percentage points than the rates for either African American or Hispanic youth. Propensity score analysis revealed that the majority of the racial/ethnic differences in smoking rates could be explained by differences in homelessness severity, although background characteristics and comorbidity were relevant as well. CONCLUSIONS: As programs are developed to reduce smoking among homeless youth, results suggest that additional outreach may be needed to engage White youth in services. Also, smoking prevention programs may benefit from incorporating a social network-based approach that assists youth in fostering relationships with lower-risk peers, as well as addressing other forms of substance use. Incorporating these elements may help reduce the large racial/ethnic disparities in daily smoking among homeless youth. IMPLICATIONS: This report extends the small existing literature on racial/ethnic differences in smoking among homeless youth in two important respects. First, it confirms differences in daily smoking, an important indicator of dependence, across racial/ethnic groups. Second, it seeks to understand the extent to which differences in smoking can be explained by demographic characteristics (other than race/ethnicity), background factors, homelessness severity, and comorbidity characteristics known to be associated with substance use among homeless youth.


Asunto(s)
Conducta del Adolescente , Jóvenes sin Hogar/estadística & datos numéricos , Grupo Paritario , Fumar/epidemiología , Adolescente , California/epidemiología , Etnicidad , Femenino , Humanos , Masculino , Fumar/etnología , Adulto Joven
15.
Addict Sci Clin Pract ; 11(1): 4, 2016 Mar 15.
Artículo en Inglés | MEDLINE | ID: mdl-26979982

RESUMEN

BACKGROUND: Individuals transitioning from homelessness to housing face challenges to reducing alcohol, drug and HIV risk behaviors. To aid in this transition, this study developed and will test a computer-assisted intervention that delivers personalized social network feedback by an intervention facilitator trained in motivational interviewing (MI). The intervention goal is to enhance motivation to reduce high risk alcohol and other drug (AOD) use and reduce HIV risk behaviors. METHODS/DESIGN: In this Stage 1b pilot trial, 60 individuals that are transitioning from homelessness to housing will be randomly assigned to the intervention or control condition. The intervention condition consists of four biweekly social network sessions conducted using MI. AOD use and HIV risk behaviors will be monitored prior to and immediately following the intervention and compared to control participants' behaviors to explore whether the intervention was associated with any systematic changes in AOD use or HIV risk behaviors. DISCUSSION: Social network health interventions are an innovative approach for reducing future AOD use and HIV risk problems, but little is known about their feasibility, acceptability, and efficacy. The current study develops and pilot-tests a computer-assisted intervention that incorporates social network visualizations and MI techniques to reduce high risk AOD use and HIV behaviors among the formerly homeless. CLINICALTRIALS. GOV IDENTIFIER: NCT02140359.


Asunto(s)
Computadores , Infecciones por VIH/prevención & control , Entrevista Motivacional/métodos , Apoyo Social , Trastornos Relacionados con Sustancias/terapia , Alcoholismo/diagnóstico , Alcoholismo/terapia , Femenino , Personas con Mala Vivienda , Vivienda , Humanos , Masculino , Aceptación de la Atención de Salud , Satisfacción del Paciente , Proyectos Piloto , Proyectos de Investigación , Asunción de Riesgos , Factores Socioeconómicos , Trastornos Relacionados con Sustancias/diagnóstico
16.
SSM Popul Health ; 2: 10-13, 2016 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-29349123

RESUMEN

Although much research considers the relationship between imprisonment and mortality, little existing research has tested whether the short-term mortality advantage enjoyed by prisoners extends to Hispanics. We compared the mortality rates of non-Hispanic white, non-Hispanic black, and Hispanic male and female state prisoners to mortality rates in the general population using data from the Deaths in Custody Reporting Program, the National Prisoner Statistics, the National Corrections Reporting Program, and the Centers for Disease Control and Prevention. The results indicate that the mortality advantage for prisoners was greatest for black males, followed by black females, Hispanic males, white females, and white males. Hispanic female prisoners were the only group not at a mortality advantage relative to the general population, with an SMR of 1.18 [95% CI: 0.93-1.43]. Taken together, the results suggest that future research should seek to better understand the curious imprisonment-mortality relationship among Hispanic females, although given the small number of inmate deaths that happen to this group (~0.6%), this research should not detract from broader research on imprisonment and mortality.

17.
Rand Health Q ; 5(3): 12, 2016 Jan 29.
Artículo en Inglés | MEDLINE | ID: mdl-28083409

RESUMEN

Military life presents a variety of challenges to military families, including frequent separations and relocations as well as the risks that service members face during deployment; however, many families successfully navigate these challenges. Despite a recent emphasis on family resilience, the U.S. Department of Defense (DoD) does not have a standard and universally accepted definition of family resilience. A standard definition is a necessary for DoD to more effectively assess its efforts to sustain and improve family resilience. RAND authors reviewed the literature on family resilience and, in this study, recommend a definition that could be used DoD-wide. The authors also reviewed DoD policies related to family resilience, reviewed models that describe family resilience and identified key family resilience factors, and developed several recommendations for how family-resilience programs and policies could be managed across DoD.

19.
Psychiatry Res ; 229(1-2): 133-42, 2015 Sep 30.
Artículo en Inglés | MEDLINE | ID: mdl-26228164

RESUMEN

When treating anxious patients with co-occurring depression, research demonstrates that both types of symptoms independently improve. The current analyses examined how reductions in anxiety and depression may be interrelated both during treatment, as well as over time following treatment. Participants were 503 individuals with one or more DSM-IV anxiety disorders who completed a collaborative care anxiety management program. Anxiety and depression were assessed at each treatment session (i.e., session by session data) and also at 6, 12, and 18-month post-baseline assessments (i.e., long-term outcomes data). Mediation analyses examined changes in symptoms in session by session data and long-term outcomes data. Anxiety and depression changed reciprocally in session by session data; change in anxiety mediated change in depression to a greater extent than vice versa. In the long-term outcomes data, change in anxiety mediated change in depression. However, the reverse mediation model of the long-term outcomes period revealed that accounting for changes in depression altered the effect of time on anxiety. Thus, temporal change during active treatment may share similarities with those related to maintaining gains after treatment, although differences arose in the reverse mediation models. Limitations of the methodology and implications of anxiety treatment for depression outcomes are discussed.


Asunto(s)
Ansiedad/psicología , Ansiedad/terapia , Depresión/psicología , Depresión/terapia , Manejo de la Enfermedad , Aprendizaje , Adulto , Ansiedad/epidemiología , Terapia Cognitivo-Conductual/métodos , Terapia Cognitivo-Conductual/tendencias , Depresión/epidemiología , Femenino , Humanos , Masculino , Persona de Mediana Edad , Resultado del Tratamiento
20.
Nicotine Tob Res ; 17(8): 990-5, 2015 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-26180224

RESUMEN

INTRODUCTION: Approximately 70% of unaccompanied homeless youth are current smokers. Although a few studies have described smoking behavior among homeless youth, none have focused on how to help homeless youth quit smoking. As such, there are significant gaps in understanding their interest in quitting and what strategies might best fit their specific needs. METHODS: Unaccompanied homeless youth were randomly sampled from street sites in Los Angeles County (N = 292). All were current smokers who completed a survey on their smoking-related behaviors and cognitions. RESULTS: 65.7% of youth had quit for at least 24hr during the past year, and 43.4% were motivated to quit. Previous quit attempts tended to be unassisted, but 58.6% reported that they would be interested in formal cessation treatment. Multivariate analyses indicated that motivation to quit was higher among youth who were older, Black or Hispanic (vs. White), and who asked about smoking by a service provider, but it was lower among those who were more nicotine dependent. Being interested in cessation treatment was more likely among youth who were asked about smoking by a service provider, anticipated more barriers to quitting, and were motivated to quit; it was less likely among youth who had slept outdoors during the past 30 days. DISCUSSION: Smoking cessation is often considered a low priority for homeless youth. However, many are motivated to quit and are interested in smoking cessation products and services. Implications for developing and engaging homeless youth in cessation treatment are discussed.


Asunto(s)
Jóvenes sin Hogar , Motivación , Asunción de Riesgos , Cese del Hábito de Fumar/métodos , Adolescente , Adulto , Negro o Afroamericano , California , Femenino , Disparidades en Atención de Salud , Hispánicos o Latinos , Humanos , Masculino , Cese del Hábito de Fumar/etnología , Encuestas y Cuestionarios , Adulto Joven
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