Initiation of substance use often occurs earlier among American Indian (AI) youth than among other youth in the USA, bringing increased risk for a variety of poor health and developmental outcomes. Effective prevention strategies are needed, but the evidence base remains thin for this population. Research makes clear that prevention strategies need to be culturally coherent; programs with an evidence base in one population cannot be assumed to be effective in another.
View Article and Find Full Text PDFFor adolescents, normative development encompasses learning to negotiate challenges of sexual situations; of special importance are skills to prevent early pregnancy, HIV, and other sexually transmitted diseases. Disparities in sexual risk among American Indian youth point to the importance of intervening to attenuate this risk. This study explored the impact of Circle of Life (COL), an HIV prevention intervention based on social cognitive theory, on trajectories of self-efficacy (refusing sex, avoiding sexual situations) among 635 students from 13 middle schools on one American Indian reservation.
View Article and Find Full Text PDFStages of change measure an individual's readiness to alter a health behavior. This study examined the latent longitudinal patterns of stages of change (SoC) for regular exercise over time among individuals participating in a lifestyle intervention project. It also investigated the association between the longitudinal patterns of SoC and intervention outcomes using a new statistical method to assess the relationship between latent class membership and distal outcomes.
View Article and Find Full Text PDFAm J Public Health
June 2014
Objectives: We assessed the effectiveness of Circle of Life (COL), an HIV-preventive intervention developed specifically for American Indian and Alaska Native (AI/AN) middle school youths.
Methods: By partnering with a tribal community, we conducted a longitudinal wait-listed group randomized trial with 635 seventh and eighth graders in 13 schools of a Northern Plains tribe. We surveyed participants at baseline, 3 months, and 12 months from 2006 to 2007.
Substance use often begins earlier among American Indians compared to the rest of the United States, a troubling reality that puts Native youth at risk for escalating and problematic use. We need to understand more fully patterns of emergent substance use among young American Indian adolescents, risk factors associated with escalating use trajectories, and protective factors that can be parlayed into robust prevention strategies. We used growth mixture modeling with longitudinal data from middle-school students on a Northern Plains reservation (Wave 1 N = 381, M age at baseline = 12.
View Article and Find Full Text PDFPosttraumatic stress disorder (PTSD) has been found to be more common among American Indian populations than among other Americans. A complex diagnosis, the assessment methods for PTSD have varied across epidemiological studies, especially in terms of the trauma criteria. Here, we examined data from the American Indian Service Utilization, Psychiatric Epidemiology, Risk and Protective Factors Project (AI-SUPERPFP) to estimate the lifetime prevalence of PTSD in two culturally distinct American Indian reservation communities, using two formulas for calculating PTSD prevalence.
View Article and Find Full Text PDFThe National Heart, Lung, and Blood Institute developed the Honoring the Gift of Heart Health (HGHH) curriculum to promote cardiovascular knowledge and heart-healthy lifestyles among American Indians and Alaska Natives (AI/ANs). Using data from a small randomized trial designed to reduce diabetes and cardiovascular disease (CVD) risk among overweight/obese AI/ANs, we evaluated the impact of an adapted HGHH curriculum on cardiovascular knowledge. We also assessed whether the curriculum was effective across levels of health literacy (defined as the 'capacity to obtain, process and understand basic health information and services needed to make appropriate health decisions').
View Article and Find Full Text PDFSoc Psychiatry Psychiatr Epidemiol
June 2013
Purpose: To determine conditional risk of posttraumatic stress disorder (PTSD) in two culturally distinct American Indian reservation communities.
Method: Data derived from the American Indian Service Utilization, Psychiatric Epidemiology, Risk and Protective Factors Project, a cross-sectional population-based survey that was completed between 1997 and 2000. This study focused on 1,967 participants meeting the DSM-IV criteria for trauma exposure.
Purpose: American Indian (AI) youth have a high risk of smoking initiation. Sensation-seeking, defined as the tendency to seek novel and thrilling experiences, has been associated with smoking initiation in other groups but has never been examined in AI youth.
Methods: Data were from the Voices of Indian Teens Project (VOICES), a longitudinal study of AI youth from seven high schools in four AI communities in the western United States.
Am J Drug Alcohol Abuse
September 2012
Background: Substantial evidence documents problematic substance use in Northern Plains American Indian communities. Studies suggest that disparities can be traced to disproportionate rates of early substance use, but most evidence comes from the retrospective reports of adults or older adolescents.
Objective: To use a prospective longitudinal design to examine substance use initiation patterns as they emerge among young American Indian adolescents.
Background: The epidemiology and etiology of substance use and disorder in American Indian and Alaska Native (AI/AN) communities have received increasing attention over the past 25 years and accumulating evidence provides important insights into substance use patterns in these populations.
Objectives And Methods: We provide a descriptive sketch of the AI/AN population in the United States today, present a brief review of the literature on the epidemiology and etiology of substance use within these populations, and discuss key implications of this literature for prevention efforts.
Conclusions And Scientific Significance: Patterns of alcohol use and abuse in AI/AN populations are complex and vary across cultural groups, but alcohol clearly impacts both physical health and mental health within these communities.
Am Indian Alsk Native Ment Health Res
August 2012
This article describes the objectives, theoretical bases, development process, and evaluation efforts to-date for the Circle of Life (COL) curricula, HIV/AIDS prevention interventions designed for American Indian and Alaska Native (AI/AN) youth. The curricula are based on Indigenous models of learning and behavior encompassing concepts of Western theories of health behavior change. The curricula underwent extensive national and community review.
View Article and Find Full Text PDFThis study sought to identify latent subgroups among American Indian and Alaska Native (AI/AN) patients with pre-diabetes based on their stages of change for multiple health behaviors. We analyzed baseline data from participants of the Special Diabetes Program for Indians Diabetes Prevention (SDPI-DP) Program, a lifestyle intervention program to prevent diabetes among AI/ANs. A total of 3,135 participants completed baseline questionnaires assessing stages of change for multiple health behaviors, specifically exercise, healthy eating, and weight loss.
View Article and Find Full Text PDFObjective: Research suggests that health literacy (HL) is associated with clinical outcomes. Few studies, however, have examined the mechanisms accounting for this relationship. To understand why HL is related to outcomes, we tested a theoretical framework proposing that diabetes-related knowledge and behavior mediate (explain) the relationship between HL and glycemic control (i.
View Article and Find Full Text PDFChildren who begin kindergarten with stronger skills learn faster than do those who enter with lower skills. Minority children tend to enter kindergarten already at a disadvantage, and the gap widens across time. However, little is known about cognitive development among American Indian young children.
View Article and Find Full Text PDFThe Kessler Screening Scale for Psychological Distress (K6; Kessler et al., 2002) has been used widely as a screener for mental health problems and as a measure of severity of impact of mental health problems. However, the applicability and utility of this measure for assessments within American Indian communities has not been explored.
View Article and Find Full Text PDFPopul Res Policy Rev
October 2009
We evaluated how ambitions, community ties, monetary sufficiency, employment, and alcohol consumption related to whether young American Indian adults had moved from their Northern Plains reservation. Of 518 Northern Plains reservation residents in 1993, we located 472 in 2003-2005 and found that 89 lived more than a four-hour drive from the reservation. Coding the 472 as to whether they had stayed on/near the reservation or moved away, we ran logistic regressions on data they reported in 1996 to determine which demographic and attitudinal variables were associated with having moved.
View Article and Find Full Text PDFObjective: We examined the relationship of childhood exposure to adversity and risk of substance-use disorder in two culturally distinct American Indian reservation communities, exploring both the role of early initiation of substance use in mediating this relationship and variation in risk across types of adversity exposure.
Method: The American Indian Service Utilization, Psychiatric Epidemiology, Risk and Protective Factors Project provided data from 2,927 American Indians on the occurrence and age at onset of adversities, substance use, and substance-use-disorder symptoms.
Results: The risk of substance-use disorder associated with early adversity was explained partially by early initiation of substance use.
In spite of significant disparities in sexual health outcomes for American Indian youth, no studies exist examining the effectiveness of HIV-prevention interventions. Circle of Life is an HIV-prevention intervention specifically developed for American Indian middle-school youth. We describe the rationale, methodology, and baseline results of a longitudinal randomized trial of Circle of Life conducted among American Indian youth aged 11-15 in a reservation community.
View Article and Find Full Text PDFJ Sci Study Relig
September 2009
Social scientific investigation into the religiospiritual characteristics of American Indians rarely includes analysis of quantitative data. After reviewing information from ethnographic and autobiographical sources, we present analyses of data from a large, population-based sample of two tribes (n = 3,084). We examine salience of belief in three traditions: aboriginal, Christian, and Native American Church.
View Article and Find Full Text PDFThe developmental experiences of very young American Indian children today are not well documented in the current literature. The present study sought to explore the social-emotional development of American Indian toddlers living on a Northern Plains reservation, as a function of maternal variables. Mothers completed self-report questionnaires about their experiences and their children's development.
View Article and Find Full Text PDFCultur Divers Ethnic Minor Psychol
January 2009
Latent growth curve modeling was used to estimate developmental trajectories of self-esteem and cultural identity among American Indian high school students and to explore the relationships of these trajectories to personal resources, problem behaviors, and academic performance at the end of high school. The sample included 1,611 participants from the Voices of Indian Teens project, a 3-year longitudinal study of adolescents from 3 diverse American Indian cultural groups in the western United States. Trajectories of self-esteem were clearly related to academic achievement; cultural identity, in contrast, was largely unrelated, with no direct effects and only very small indirect effects.
View Article and Find Full Text PDFJ Stud Alcohol Drugs
September 2008
Objective: We explored patterns of alcohol use among American Indian youths as well as concurrent predictors and developmental outcomes 6 years later.
Method: This study used six semi-annual waves of data collected across 3 years from 861 American Indian youths, ages 14-20 initially, from two western tribes. Using a latent Markov model, we examined patterns of change in latent states of adolescent alcohol use in the past 6 months, combining these states of alcohol use into three latent statuses that described patterns of change across the 3 years: abstainers, inconsistent drinkers, and consistent drinkers.