Lara DePadilla
Emory University
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Featured researches published by Lara DePadilla.
American Journal of Preventive Medicine | 2010
Darren Mays; Lara DePadilla; Nancy J. Thompson; Howard I. Kushner; Michael Windle
BACKGROUND Sports participation, though offering numerous developmental benefits for youths, has been associated with adolescent alcohol use. Differences also exist between men/boys and women/girls in both sports participation and patterns of alcohol-related behaviors, but there are few longitudinal investigations of this relationship. PURPOSE This study investigated the relationship between school-based sports participation and alcohol-related behaviors using data from a multiwave national study of adolescent men/boys and women/girls. METHODS Nationally representative data from the National Longitudinal Study of Adolescent Health, collected between 1994 and 2001, were analyzed in 2009 (n=8271). Latent growth modeling, accommodating the complex sampling design, was applied to examine whether participation in school-based sports was associated with initial levels and change in problem alcohol use over three waves of data collection. RESULTS After taking into account time-invariant covariates including demographics and other predictors of alcohol use, greater involvement in sports during adolescence was associated with faster average acceleration in problem alcohol use over time among youths who took part in only sports. The findings suggest, however, that the relationship between sports participation and problem alcohol use depends on participation in sports in combination with other activities, but it does not differ between men/boys and women/girls. CONCLUSIONS Sports may represent an important and efficient context for selective interventions to prevent problem alcohol use and negative consequences of alcohol use among adolescents.
Health Psychology | 2011
Lara DePadilla; Michael Windle; Gina M. Wingood; Hannah L.F. Cooper; Ralph J. DiClemente
OBJECTIVE This study sought to articulate pathways between constructs from the theory of gender and power and their associations with sexual behavior. DESIGN The data were collected preintervention during a randomized controlled HIV prevention trial. Participants were 701 sexually active, unmarried African American females, aged 14-20, who were not pregnant, and were recruited from three health clinics in a southeastern US city. Structural equation modeling was used for the analyses. MAIN OUTCOME MEASURE Self-reported condom use. RESULTS Theoretical associations yielded a well-fitting structural model across initial and cross-validation samples. A significant amount of variance was explained for the variables of condom use (R2 = .31, .18), partner communication (R2 = .30, .26), substance use during sex (R2 = .32, .51), and negative personal affect (R2 = .36, .48). Partner communication (.35, .38) was the strongest predictor of condom use, negative personal affect (-.41, -.37) was the strongest predictor of partner communication, and physical risk (.54, .54) was the strongest predictor of negative personal affect. CONCLUSION This model provides evidence to support both direct and indirect associations between social and behavioral risk factors and condom use. Associations between theory of gender and power constructs and condom use can facilitate future development and analyses of interventions based on this theory.
Epilepsy & Behavior | 2008
Elise B. Robinson; Colleen DiIorio; Lara DePadilla; Frances McCarty; Kate Yeager; Thomas R. Henry; Donald L. Schomer; Patty Shafer
The purposes of the work described in this article were to (1) describe a model of predictive relationships among psychosocial variables and lifestyle management, and (2) test the model among people with epilepsy. The variables selected for the model were based on social cognitive theory and the results of previous studies examining psychosocial predictors of self-management among people with chronic physical health conditions. Variables included in the model were self-efficacy, outcome expectancies, depressive symptoms, and social support. Participants for the study were recruited from epilepsy treatment facilities in Boston, MA, and Atlanta, GA, USA. Half of the participants were female, 81% were white, and their mean age was 43.1 years. As predicted by social cognitive theory, self-efficacy was related to lifestyle management and explained 23% of its variation. Depressive symptoms were related to both self-efficacy and social support. Social support was related to self-efficacy. These findings suggest that lifestyle management is influenced by a number of relationships between psychosocial variables, particularly by self-efficacy.
Womens Health Issues | 2012
Julia E. Painter; Gina M. Wingood; Ralph J. DiClemente; Lara DePadilla; LaShun Simpson-Robinson
African-American women are disproportionately affected by sexually transmitted infections (STIs), including HIV. The Theory of Gender and Power (TGP) posits that socioeconomic exposures, including educational attainment, place women at increased risk for STIs/HIV. This study examined the association between educational attainment and vulnerability to STIs/HIV, as well as potential TGP-driven mediators of this association, among African-American women. Baseline data were assessed from an STI/HIV prevention intervention for African-American women (n = 848) aged 18 to 29 recruited from three Kaiser Permanente Centers in Atlanta, Georgia. Data collection included a survey of demographic, psychosocial, and behavioral measures and self-collected, laboratory-confirmed vaginal swabs for STIs (trichomoniasis, chlamydia, gonorrhea, and human papillomavirus). Multiple regression analyses and multivariate mediation analyses were used to examine the association between educational attainment with a laboratory-confirmed STI and potential TGP mediators. Controlling for age and receipt of public assistance, the odds of an STI diagnosis were 73% lower among participants with a college degree or greater compared with participants who had not completed high school. There were also significant associations between educational attainment and multiple TGP mediators from the sexual division of power and the structure of cathexis. TGP constructs did not mediate the association between educational attainment and laboratory-confirmed STI. The current study suggests that graduating from college may lead to a beneficial reduction in vulnerability to STIs/HIV among African-American women. Findings from this study support expanding structural-level interventions, emphasizing both high school and college graduation, as a means of reducing vulnerability to STIs/HIV among African-American women.
Womens Health Issues | 2011
Christina P.C. Borba; Lara DePadilla; Benjamin G. Druss; Frances McCarty; Silke A. von Esenwein; Claire E. Sterk
PURPOSE Few studies have taken a holistic perspective to the lives of women with a serious mental illness (SMI). This qualitative study of women with an SMI describes and interprets womens experiences and provides a new understanding about the nature and needs of these women. METHODS A convenience sample of 30 poor, urban, predominantly African-American women with a diagnosis of an SMI was recruited from an ongoing National Institutes of Mental Health study. Data collection involved face-to-face, in-depth interviews. The interviews were audio-recorded and transcribed verbatim. Data analysis occurred concurrently with data collection using a modified constant comparative method. RESULTS The majority of the women self-identified as African American, single, having completed high school, and at the time of the interview were either unemployed or on disability. The most common SMI was major depression. A common topic in the womens reflections on their lives was that of social disadvantage both before being diagnosed as well as after to their diagnosis with an SMI. Salient themes of their stories included social isolation, experiencing loss, and having a lack of control over ones own life decisions. CONCLUSION The findings from this study revealed varied experiences among these women as well as the complexity of their situation. The enhanced understanding of womens situation will allow mental health professionals to improve the quality of life for women with an SMI by taking a contextual approach to the treatment of their mental illness.
Journal of Alternative and Complementary Medicine | 2011
Ashli Owen-Smith; Lara DePadilla; Ralph J. DiClemente
OBJECTIVES The use of complementary and alternative medicine (CAM), a group of health care practices and products that are not considered part of conventional medicine, has increased in recent years, particularly among individuals with human immune deficiency virus (HIV). Assessing the prevalence and predictors of CAM use among HIV-positive populations is important because some CAM therapies may adversely affect the efficacy of conventional HIV medications. Unfortunately, CAM use is not comprehensively or systematically assessed among HIV-positive populations. Therefore, the aim of the present study was to evaluate the quality of the instruments employed in observational studies assessing CAM use among HIV-positive populations by examining the degree to which these studies (1) evaluated the psychometric properties of their CAM instruments and (2) assessed the multidimensional nature of CAM use. DESIGN A systematic review of studies was undertaken and specific review criteria were used to guide the inclusion of studies. Specifically, articles were included that were published in English and in a peer-reviewed journal between 1997 and 2007, recruited HIV-positive study participants, and assessed CAM use. Thirty-two (32) studies met these inclusion criteria. RESULTS Results suggest that CAM assessment among HIV-positive populations continues to be problematic. For example, approximately 20% of the studies assessed the reliability and 3% assessed the validity of the CAM instrument employed. CONCLUSIONS CAM assessment--regardless of the specific study population--is a complex and challenging task. However, CAM instruments will not become more refined over time in the absence of rigorous psychometric evaluation. Future research must assess reliability and validity and report these data in a clear and nuanced manner.
International Journal of Drug Policy | 2014
Claire E. Sterk; Kirk W. Elifson; Lara DePadilla
BACKGROUND Crack cocaine use and associated negative social and health consequences remain a significant public health problem. Research that expands beyond the individual by considering the environmental context as a determinant of cocaine use is growing. The main objectives of this paper are to examine the effects of perceived neighbourhood disorder as an independent correlate of the frequency of recent crack cocaine use and whether its impact is mediated by use-related practices and social context of use among an African American adult sample in Atlanta (GA). METHODS Cross-sectional data were collected from 461 respondents who were recruited through active and passive community outreach from 70 disadvantaged urban neighbourhoods across Atlanta. Multivariable negative binomial regression was performed to assess the independent association of perceived neighbourhood disorder with crack cocaine use frequency and to explore potential mediation by use-related practices and social context of use. RESULTS Perceived neighbourhood disorder did not remain statistically significant after accounting for use-related practices and social context of use. Involvement in drug distribution and having traded sex were associated with increases in frequency of drug use, while using in safer places and using alone were associated with decreases in frequency of use. CONCLUSION The results show that perceived neighbourhood disorder is associated with frequency of crack cocaine use independently of socio-demographics. However, its significance was eliminated when controlling for use-related practices and the social context of use. Such practices and the social context of use may mediate the relationship between neighbourhood disorder and crack cocaine use. Future research is needed to more fully elucidate the links between individual and neighbourhood characteristics that are related to crack cocaine use and strategies to reduce use must consider the salience of use-related practices and the social context of use.
Criminal Justice Review | 2012
Lara DePadilla; Molly M. Perkins; Kirk W. Elifson; Claire E. Sterk
In this article, the authors examine the relative contribution of four domains of predictors that have been linked to adult criminal involvement: (a) sociodemographic characteristics, (b) family-of-origin factors, (c) proximal processes developed during adolescence, and (d) current lifestyle and situational factors. Cross-sectional data were collected through face-to-face interviews with 242 community-recruited adults. Data analysis involved negative binomial regression. Being male, family size, juvenile delinquency, aggression, living with someone involved in illegal activity, and recent violent victimization were independently associated with nonviolent criminal involvement. Aggression, association with deviant peers, and recent violent victimization were independently associated with violent criminal involvement. Juvenile delinquency and aggression mediated the affect of multiple family-of-origin characteristics on nonviolent criminal involvement and aggression mediated the effect of childhood physical abuse on violent criminal involvement. The results emphasize the importance of investigating both antecedents and proximal risk factors predictive of different types of criminal involvement, which, in turn, will assist in developing risk-focused prevention and intervention programs.
Global Public Health | 2016
Michelle E. Hynes; Claire E. Sterk; Monique Hennink; Shilpa N. Patel; Lara DePadilla; Kathryn M. Yount
Women displaced by conflict are often exposed to many factors associated with a risk of intimate partner violence (IPV) such as high levels of community violence and the breakdown of social support systems. Previous research found that Colombian women perceived IPV to increase after displacement. This study explored how the experience of displacement altered gendered roles in ways that influenced the risk of IPV. Thirty-three qualitative interviews were conducted with displaced partnered Colombian women. Women disclosed that couples often held patriarchal gender norms; however, the roles of each partner necessitated by conditions of displacement were often in conflict with these norms. Mens underemployment and womens employment outside the home were viewed as gender transgressive within some partnerships and increased relationship conflict. Economic resources intended to empower displaced women, notably womens earnings and home ownership, had unintended negative consequences for womens agency. These consequences included a corresponding decrease in partner financial contributions and reduced mobility. Womens ability to obtain support or leave violent relationships was hindered by interpersonal, social and structural barriers. For women to have agency to leave violent relationships, power relationships at all levels from the interpersonal to societal must be recognised and addressed.
Journal of Sex Research | 2016
Eric J. Nehl; Kirk W. Elifson; Lara DePadilla; Claire E. Sterk
Gender inequalities in sexual behavior are explored from the perspective of the theory of gender and power. This study focused on the effect of sex partner type (steady versus casual), drug use, and condom use self-efficacy regarding consistent condom use (CCU) among a community-based sample of adults. The sample included 1,357 African American men and women (M age 37.0, SD 13.1 years; 44% women, 66% men) from 61 disadvantaged census block groups in Atlanta, GA as part of a study of individual and neighborhood characteristics and HIV risk-taking. Having a steady partner decreased the odds of CCU, while higher condom use self-efficacy increased the odds of CCU. Among non-drug users, having a drug-using partner was associated with decreased odds of condom use for women only. Women with drug-using partners, especially a steady partner, were least likely to report CCU. Therefore, interventions intended to empower CCU among women need to expand beyond acknowledging the reduced control that women who use drugs demonstrate to also consider those who have drug-using sexual partners.