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Dive into the research topics where Katherine S. Elkington is active.

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Featured researches published by Katherine S. Elkington.


Journal of Child Psychology and Psychiatry | 2009

Rates and types of psychiatric disorders in perinatally human immunodeficiency virus-infected youth and seroreverters.

Claude A. Mellins; Elizabeth Brackis-Cott; Cheng-Shiun Leu; Katherine S. Elkington; Curtis Dolezal; Andrew Wiznia; Mary M. McKay; Mahrukh Bamji; Elaine J. Abrams

BACKGROUND The purpose of this study was to examine 1) the prevalence of psychiatric and substance use disorders in perinatally HIV-infected (HIV+) adolescents and 2) the association between HIV infection and these mental health outcomes by comparing HIV+ youths to HIV exposed but uninfected youths (HIV-) from similar communities. METHODS Data for this paper come from the baseline interview of a longitudinal study of mental health outcomes in 9-16 year old perinatally HIV-exposed youths (61% HIV+) and their caregivers. Three hundred forty youths and their primary adult caregivers were recruited from four medical centers and participated in separate individual interviews. Youth psychiatric disorder was assessed using the caregiver and youth versions of The Diagnostic Interview Schedule for Children (DISC-IV). RESULTS According to caregiver or youth report, a high percentage of HIV+ and HIV- youths met criteria for a non-substance use psychiatric disorder, with significantly higher rates among the HIV+ youths (61% vs. 49%, OR = 1.59; CI = 1.03,2.47; p < .05). The most prevalent diagnoses in both groups were anxiety disorders (46% for total sample) which included social phobia, separation anxiety, agoraphobia, generalized anxiety disorder, panic disorder, obsessive- compulsive disorder, and specific phobias. One quarter of the sample met criteria for a behavioral disorder (ADHD, conduct disorders, and oppositional defiant disorders), with ADHD being most prevalent. HIV+ youths had significantly higher rates of ADHD (OR = 2.45; CI = 1.20, 4.99, p < .05). Only 7% of youths met criteria for a mood disorder and 4% for a substance abuse disorder. Several caregiver variables (caregiver type and HIV status) were also associated with both child HIV status and mental health outcomes. CONCLUSIONS Our data suggest that HIV+ youths are at high risk for mental health disorders. Further longitudinal research is necessary to understand the etiology, as well as potential protective factors, in order to inform efficacy-based interventions.


Journal of Adolescence | 2011

Do Parents and Peers Matter? A Prospective Socio-Ecological Examination of Substance Use and Sexual Risk among African American Youth.

Katherine S. Elkington; José A. Bauermeister; Marc A. Zimmerman

We examined the direct contribution of parent and peer risk and promotive factors on youth condom use trajectories, in addition to the indirect influence of these factors via youths substance use over four years in a sample of urban, African American youth (N=679; 51% female; M=14.86 years; SD=0.65). Growth curve modeling was used to estimate changes in substance use and sexual risk across adolescence and test their association with parent and peer factors. Parent and peer risk factors were strongly associated with increasing substance use as youth aged. Substance use and condom use were interrelated. Parent and peer risk factors were indirectly associated with youth condom use; parent and peer promotive factors were directly associated with condom use, after accounting for substance use. Findings suggest the value of considering multiple influences on youth risk behavior.


Journal of Adolescent Health | 2009

Substance Use and Sexual Risk Behaviors in Perinatally Human Immunodeficiency Virus-Exposed Youth: Roles of Caregivers, Peers and HIV Status

Katherine S. Elkington; José A. Bauermeister; Elizabeth Brackis-Cott; Curtis Dolezal; Claude A. Mellins

PURPOSE To examine the association between sexual risk behaviors and substance use, as well as the impact of caregiver characteristics and perceived peer norms among perinatally HIV-exposed but uninfected and perinatally HIV-infected youth. METHODS Using baseline data from a multisite study of psychosocial behaviors in perinatally HIV-exposed urban youth (N = 340; 61% HIV+; 51% female; aged 9-16 years). We conducted interviews with youth-caregiver dyads. Using hierarchical logistic regression, we explored the association between lifetime sexual risk behaviors, cigarettes, alcohol, marijuana, other drug use, caregiver relationship characteristics and peer influence. RESULTS Cigarettes, alcohol, and marijuana were significantly associated with HIV sexual risk behavior; no youth reported other drug use. After accounting for peer norms, the relationship between substance use and risky sexual behaviors was somewhat diminished. Irrespective of substance use, perception that more peers were involved in risky sex was associated with sexual risk behavior. Caregiver relationship characteristics had no effect on the association between substance use and risky sexual behavior. In all analyses, we found no effect across HIV status. CONCLUSIONS Regardless of HIV status, perinatally exposed youth who use substances are more likely to engage in sexual risk behaviors. Although the current study shows that peer influence on risky sexual behavior is more robust, caregivers are still important. The pediatric and adolescent HIV community must develop multilevel prevention initiatives that target youth, their peers, and their families.


Aids Patient Care and Stds | 2011

Psychosocial Implications of HIV Serostatus Disclosure to Youth with Perinatally Acquired HIV

E. Karina Santamaria; Curtis Dolezal; Stephanie L. Marhefka; Susie Hoffman; Yasmeen Ahmed; Katherine S. Elkington; Claude A. Mellins

Recommendations suggest that older children and adolescents perinatally infected with HIV (PHIV+) be informed of their HIV diagnosis; however, delayed disclosure is commonly reported. This study examined the prevalence and timing of HIV disclosure to PHIV+ adolescents and the associations between the timing of disclosure and psychological functioning and other behavioral outcomes. Recruitment took place at four medical centers in New York City between December 2003 and December 2008. This sample included data from 196 PHIV+ youth and their caregivers: 50% of youth were male, 58% African American, 42% Hispanic, with a mean age of 12.71 years. According to caregiver reports, 70% of the PHIV+ youth knew their HIV diagnosis. Youths who had been told were more likely to be older; youths with a Spanish-speaking Latino caregiver and whose caregivers had a grade school education were told at an older age. Youths who had been told their HIV status were significantly less anxious than those who had not been told; there were no other differences in psychological functioning. Youths who knew their status for longer reported higher intentions to self-disclose to potential sex partners. In multivariate analyses only demographic differences associated with timing of disclosure remained. In summary, PHIV+ youth who had been told their HIV status did not show an increase of psychological problems and were more likely to have intentions to self-disclose to sexual partners. Yet, almost one third was entering puberty without important information regarding their illness. Caregivers need support to address factors impeding HIV disclosure.


Aids Care-psychological and Socio-medical Aspects of Aids\/hiv | 2012

Prevalence and change in psychiatric disorders among perinatally HIV-infected and HIV-exposed youth

Claude A. Mellins; Katherine S. Elkington; Cheng-Shiun Leu; E. Karina Santamaria; Curtis Dolezal; Andrew Wiznia; Mahrukh Bamji; Mary M. McKay; Elaine J. Abrams

Abstract As the pediatric HIV epidemic in resource-rich countries evolves into an adolescent epidemic, there is a substantive need for studies elucidating mental health needs of perinatally HIV-infected (PHIV + ) youth as they transition through adolescence. This article examines the role of perinatal HIV infection in influencing mental health by comparing the changes in psychiatric disorders and substance use disorders (SUD) in PHIV + and perinatally HIV-exposed, but uninfected (PHIV − ) youth over time. Participants were recruited from four medical centers in New York City. Individual interviews were administered at baseline and 18-month follow-up to 166 PHIV + and 114 PHIV– youth (49% male, age 9–16 years at baseline). Youth psychiatric disorder was assessed using the caregiver and youth versions of the Diagnostic Interview Schedule for Children (DISC-IV). Over two-thirds of participants met criteria for at least one psychiatric disorder at either baseline or follow-up, with few group differences. Among PHIV + youth, there was a significant decrease in the prevalence of any psychiatric disorder, as well as anxiety disorders specifically over time, whereas the prevalence of any psychiatric disorder among PHIV– youth remained the same and mood disorders increased. Rates of SUD were low in both groups, increasing slightly by follow-up. PHIV + youth reported more use of mental health services at follow-up. CD4 count and HIV RNA viral load were not associated with the presence or absence of disorder at either time point. In conclusion, among PHIV + and PHIV− youth, the rates of psychiatric disorder were high, even compared to other vulnerable populations, suggesting that factors other than perinatal HIV infection may be important determinants of mental health. PHIV + youth were more likely to improve over the observation period. The data underscore the critical need for mental health interventions for both PHIV + and PHIV− youth.


Journal of the American Academy of Child and Adolescent Psychiatry | 2008

HIV/sexually transmitted infection risk behaviors in delinquent youth with psychiatric disorders: A longitudinal study

Katherine S. Elkington; Linda A. Teplin; Amy A. Mericle; Leah J. Welty; Erin G. Romero; Karen M. Abram

OBJECTIVES To examine the prevalence and persistence of 20 human immunodeficiency virus (HIV)/sexually transmitted infection (STI) sexual and drug use risk behaviors and to predict their occurrence in four mutually exclusive diagnostic groups of delinquent youths: major mental disorder (MMD), substance use disorder (SUD), comorbid MMD and SUD (MMD+SUD), and neither disorder. METHOD At the baseline interview, HIV/STI risk behaviors were assessed in 800 juvenile detainees, ages 10 to 18 years; youths were reinterviewed approximately 3 years later. The final sample (N = 689) includes 298 females and 391 males. RESULTS The prevalence and persistence of HIV/STI risk behaviors were high in all of the diagnostic groups. Youths with an SUD at baseline were greater than 10 times more likely to be sexually active and to have vaginal sex at follow-up than youths with MMD+SUD (adjusted odds ratio [AOR] 10.86, 95% confidence interval [CI] 1.43-82.32; AOR 11.63, 95% CI 1.49-90.89, respectively) and four times more likely to be sexually active and to have vaginal sex than youths with neither disorder (AOR 4.20, 95% CI 1.06-16.62; AOR 4.73, 95% CI 1.21-18.50, respectively). Youths with an MMD at baseline were less likely to have engaged in unprotected vaginal and oral sex at follow-up compared with youths with neither disorder (AOR0.11, 95% CI 0.02-0.50; AOR 0.07, 95% CI 0.01-0.34, respectively), and with youths with an SUD (AOR 0.10, 95% CI 0.02-0.50; AOR 0.10, 95% CI 0.02-0.47, respectively). Youths with MMD+SUD were less likely (AOR 0.28, 95% CI 0.09-0.92) to engage in unprotected oral sex compared with those with neither disorder. CONCLUSIONS Irrespective of diagnostic group, delinquent youths are at great risk for HIV/STIs as they enter into adulthood. SUD increases risk. Because detained youths are released after approximately 2 weeks, their risk behaviors become a community health problem. Pediatricians and child and adolescent psychiatrists must collaborate with corrections professionals to develop HIV/STI interventions and ensure that programs started in detention centers continue after youths are released.


Cadernos De Saude Publica | 2008

HIV, syphilis, and hepatitis B and C prevalence among patients with mental illness: a review of the literature

Lorenza Nogueira Campos; Mark Drew Crosland Guimarães; Ricardo Andrade Carmo; Ana Paula Souto Melo; Helian Nunes de Oliveira; Katherine S. Elkington; Karen McKinnon

A limited number of studies worldwide have investigated the prevalence of HIV, syphilis, and hepatitis B and C infection among psychiatric patients. However, prevalence of these infections in the population with chronic mental illness has not been clearly established. Most of the published papers are from developed countries and have derived from relatively small and non-representative samples. We performed a systematic review of the published literature to identify studies on these infectious diseases within psychiatric populations in Brazil and other developing countries. Overall, prevalence rates varied from 0% to 29% for HIV; 1.6% to 66% for HBV; 0.4% to 38% for HCV; and 1.1% to 7.6% for syphilis. Several risk factors were identified and discussed, although sampling limitations restrict the generalization of study findings. This review highlights the lack of information on the prevalence of sexually transmitted diseases and their associated factors among persons with chronic mental illness and identifies gaps in the knowledge base in both developing and developed countries.


Aids and Behavior | 2007

A Model for Adapting Evidence-based Behavioral Interventions to a New Culture: HIV Prevention for Psychiatric Patients in Rio de Janeiro, Brazil

Milton L. Wainberg; Karen McKinnon; Paulo Mattos; Diana de Souza Pinto; Claudio Gruber Mann; Claudia Simone dos Santos de Oliveira; Suely Broxado de Oliveira; Robert H. Remien; Katherine S. Elkington; Francine Cournos; Prissma

As in other countries worldwide, adults with severe mental illness in Brazil have elevated rates of HIV infection relative to the general population. However, no HIV prevention interventions have been tested for efficacy with psychiatric patients in Brazil. We conducted participatory research with local providers, community leaders, patient advocates, and patients using an intervention adaptation process designed to balance fidelity to efficacious interventions developed elsewhere with fit to a new context and culture. Our process for adapting these interventions comprised four steps: (1) optimizing fidelity; (2) optimizing fit; (3) balancing fidelity and fit; and (4) pilot testing and refining the intervention. This paper describes how these steps were carried out to produce a Brazilian HIV prevention intervention for people with severe mental illness. Our process may serve as a model for adapting existing efficacious interventions to new groups and cultures, whether at a local, national, or international level.


American Journal of Orthopsychiatry | 2008

Relationship of Stigma to HIV Risk Among Women with Mental Illness

Pamela Y. Collins; Katherine S. Elkington; Hella von Unger; Annika Sweetland; Eric R. Wright; Patricia Zybert

Urban women with severe mental illness (SMI) are vulnerable to stigma and discrimination related to mental illness and other stigmatized labels. Stigma experiences may increase their risk for negative health outcomes, such as HIV infection. This study tests the relationship between perceived stigma and HIV risk behaviors among women with SMI. The authors interviewed 92 women attending community mental health programs using the Stigma of Psychiatric Illness and Sexuality Among Women Questionnaire. There were significant relationships between personal experiences of mental illness and substance use accompanying sexual intercourse; perceived ethnic stigma and having a riskier partner type; and experiences of discrimination and having a casual or sex-exchange partner. Higher scores on relationship stigma were associated with a greater number of sexual risk behaviors. The findings underscore the importance of exploring how stigma attached to mental illness intersects with other stigmatized labels to produce unique configurations of HIV risk. HIV risk reduction interventions and prevention research should integrate attention to stigmatized identities in the lives of women with SMI.


Journal of Adolescent Research | 2012

Perceived Mental Illness Stigma Among Youth in Psychiatric Outpatient Treatment

Katherine S. Elkington; Dusty Hackler; Karen McKinnon; Cristiane Borges; Eric R. Wright; Milton L. Wainberg

This research explores the experiences of mental illness stigma in 24 youth (58.3% male, 13-24 years, 75% Latino) in psychiatric outpatient treatment. Using Link and Phelan’s (2001) model of stigmatization, we conducted thematic analysis of the interview texts, examining experiences of stigma at individual and structural levels, in addition to the youths’ social-psychological processes. Youth in psychiatric treatment acknowledged that their larger cultural context holds pejorative viewpoints toward those with mental illness and reported experiences of stigma within their families and social networks. Our results also offer insight into the social-psychological processes of stigma, highlighting how labeling may influence their self-concept and the strategies in which youth engage to manage a stigmatized identity. We discuss differences in stigma experiences by gender, age, and diagnosis. Findings provide new information on the stigma experiences of youth in psychiatric treatment and suggest that a multilevel approach to reduce stigma is warranted.

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