Mitchell KJ, Ybarra ML. Online behavior of youth who engage in self-harm provides clues for preventive intervention. Prev Med. 2007;45(5):392-396. Abstract: OBJECTIVE: To explore the Internet use and interpersonal interactions of youth reporting deliberate self-harm as defined by any non-fatal act, regardless of intention. METHOD: The Second Youth Internet Safety Survey is a nationally representative Read More »
Wolak J, Ybarra ML, Mitchell KJ, Finkelhor D. (2007). Current research knowledge about adolescent victimization via the Internet. Adolesc Med State Art Rev. 2007;18(2):325-341. Abstract: We review current knowledge about adolescent Internet-mediated victimization, including Internet-initiated sex crimes in which offenders use the Internet to meet victims, unwanted online sexual solicitations, Internet harassment, and unwanted and Read More »
Ybarra ML, Mitchell KJ. Prevalence and frequency of internet harassment instigation: Implications for adolescent health. J Adolesc Health. 2007;41(2):189-195. Abstract: PURPOSE: Youth psychosocial and behavioral characteristics are examined based upon varying frequency of Internet harassment perpetration online. METHODS: Data are from the Second Youth Internet Safety Survey, a national telephone survey of youth between the Read More »
Ybarra ML, Emenyonu N, Nansera D, Kiwanuka J, Bangsberg DR. Health information seeking among Mbararan adolescents: results from the Uganda Media and You survey. Health Educ Res. 2008;23(2):249-258. doi: 10.1093/her/cym026 Abstract: To maximize scarce intervention dollars, pediatricians and other adolescent health professionals must position health promotion efforts in mediums that most effectively reach youth. This may Read More »
Ybarra ML, Mitchell KJ, Finkelhor D, Wolak J. Internet prevention messages: targeting the right online behaviors. Arch Pediatr Adolesc Med. 2007;161(2):138-45. Abstract: BACKGROUND: Internet safety programs urge youth to avoid sharing personal information and talking with “strangers” online. OBJECTIVE: To examine whether sharing personal information and talking with strangers online or other behaviors are associated Read More »
Ybarra M, Kiwanuka J, Emenyonu N, Bangsberg D. Internet use among Ugandan adolescents: Implications for HIV intervention. PLoS Med. 2006;3(11):e433. doi:10.1371/journal.pmed.0030433 Abstract: BACKGROUND: The Internet is fast gaining recognition as a powerful, low-cost method to deliver health intervention and prevention programs to large numbers of young people across diverse geographic regions. The feasibility and accessibility of Internet-based Read More »
Ybarra ML, Mitchell KJ, Wolak J, Finkelhor D. Examining characteristics and associated distress related to Internet harassment: findings from the Second Youth Internet Safety Survey. Pediatrics. 2006;118(4);e1169-77. Abstract: OBJECTIVE: We sought to identify the characteristics of youth who are targets of Internet harassment and characteristics related to reporting distress as a result of the incident. Read More »
Walrath CM, Ybarra ML, Sheehan AK, Holden EW, Burns BJ. Impact of maltreatment on children served in community mental health programs. J Emot Behav Disord. 2006;14(3):143-156. Abstract: Despite a decline in the incidence of child abuse over the last decade, victimization rates remain troubling.This study used a subset of data from the national evaluation of Read More »
Walrath CM, Ybarra ML, Holden EW. Understanding the pre-referral factors associated with differential 6-month outcomes among children receiving system-of-care services. Psychol Serv. 2006;3(1):35-50. Abstract: The authors of this study used a subset of data from the national evaluation of the Comprehensive Community Mental Health Services for Children and Their Families Program to investigate the prereferral Read More »
Ybarra ML, Suman M. Help seeking behavior and the Internet: A national survey. Int J Med Inform. 2006;75(1):29-41. Abstract: Health-related websites have the potential to powerfully influence the attitudes and behavior of consumers. Access to reliable disease information online has been linked to reduced anxiety, increased feelings of self-efficacy, and decreases in utilization of ambulatory Read More »
Ybarra ML, Mitchell KJ. Exposure to Internet pornography among children and adolescents: A national survey. Cyberpsychol Behav. 2005;8(5):473-486. Abstract: Estimates suggest that up to 90% or more youth between 12 and 18 years have access to the Internet. Concern has been raised that this increased accessibility may lead to a rise in pornography seeking among Read More »
Ybarra ML, Eaton WW. Internet-based mental health interventions. Ment Health Serv Res. 2005;7(2): 75-87. Abstract: Following recent reviews of community- and practice-based mental health interventions, an assessment of Internet-based interventions is provided. Although relatively new, many Internet mental health interventions have reported early results that are promising. Both therapist-led as well as self-directed online therapies Read More »