Michele Ybarra

2025

Sexual Health Advocacy for Guys (SHAG): a randomized trial of the impact of a text-messaging program on HIV incidence and STI testing among a national sample of sexual minority cisgender adolescent and young adult men

Ybarra, M. L., Feaster, D. J., Garofalo, R. & Bull, S., Dec 2025, In: Trials. 26, 1, 9.

Research output: Contribution to journal › Article › peer-review

Open Access

2024

A Model of Bystander Helping to Prevent Suicide: Examining and Extending the Theory of Planned Behavior

Banyard, V., Mitchell, K. J., Jones, L. M., Dunsiger, S. & Ybarra, M. L., 2024, (Accepted/In press) In: Journal of Interpersonal Violence.

Research output: Contribution to journal › Article › peer-review

Bystanders to Sexual Violence: Findings From a National Sample of Sexual and Gender Diverse Adolescents

Banyard, V., Mitchell, K. J., Goodman, K. L. & Ybarra, M. L., 2024, (Accepted/In press) In: Journal of Interpersonal Violence.

Research output: Contribution to journal › Article › peer-review

Cybervictimization in Relation to Self and Other Protection and Response Behaviors: A Cross-Sectional Look at an Age-Diverse National Sample

Langhinrichsen-Rohling, J., Montanaro, E., Mennicke, A. & Ybarra, M. L., Jul 2024, In: Journal of Interpersonal Violence. 39, 13-14, p. 3062-3087 26 p.

Research output: Contribution to journal › Article › peer-review

Implementation of a risk reduction protocol in youth violence research

Mitchell, K. J., Ybarra, M. L., Langhinrichsen-Rohling, J., Jackson, L. A. & Patts, C. E., 2024, In: Ethics and Behavior. 34, 2, p. 77-88 12 p.

Research output: Contribution to journal › Article › peer-review

Open Access

Predictors of the Onset of Sexual Violence Perpetration in Adolescence and Emerging Adulthood

Ybarra, M. L., Petras, H., Goodman, K. L. & Mitchell, K. J., Dec 2024, In: Prevention Science. 25, 8, p. 1284-1297 14 p.

Research output: Contribution to journal › Article › peer-review

Sexual decision making of Ugandan young adults: findings from national online discussions

Ybarra, M. L., Villalobos, J. P., Nyemara, N. & Bull, S. S., 2024, In: AIDS Care - Psychological and Socio-Medical Aspects of AIDS/HIV. 36, 3, p. 296-301 6 p.

Research output: Contribution to journal › Article › peer-review

The Social Negotiations of “Girls Like Us”: What Text-Messaging Dyadic Interactions Reveal About the Lives of Queer, Lesbian, and Bisexual Girls Living in the United States

Saewyc, E., MacIntosh, L., Burton, C., Nath, R., Millar, S. & Ybarra, M., 2024, (Accepted/In press) In: Journal of adolescent research.

Research output: Contribution to journal › Article › peer-review

“An escape from the isolation”: Youth thoughts about the impact of COVID-19 on adolescent sexual behavior and alcohol use

Stout, C. D., Ybarra, M. L., Mitchell, K. J. & Nelson, K. M., Jun 2024, In: Journal of Adolescence. 96, 4, p. 865-873 9 p.

Research output: Contribution to journal › Article › peer-review

2023

Event Characteristics of Sexual Violence Perpetration Against Romantic Partners Versus Non-Romantic Partners

Ybarra, M. L., Strøem, I. F., Goodman, K. L. & Mitchell, K. J., Sep 2023, In: Journal of Interpersonal Violence. 38, 17-18, p. 10282-10308 27 p.

Research output: Contribution to journal › Article › peer-review

Formative research to develop an app to prevent dating and sexual violence and alcohol use among high school youth

Edwards, K. M., Dalla, R. L., Mauer, V. A., Roselius, K., Camp, E. E., Marshall, J. & Ybarra, M., Apr 2023, In: Journal of community psychology. 51, 3, p. 1273-1287 15 p.

Research output: Contribution to journal › Article › peer-review

Open Access

Mobile Phone Technology for Preventing HIV and Related Youth Health Problems, Sexual Health, Mental Health, and Substance Use Problems in Southwest Uganda (Youth Health SMS): Protocol for a Pilot Randomized Controlled Trial

Kreniske, P., Namuyaba, O. I., Kasumba, R., Namatovu, P., Ssewamala, F., Wingood, G., Wei, Y., Ybarra, M. L., Oloya, C., Tindyebwa, C., Ntulo, C., Mujune, V., Chang, L. W., Mellins, C. A. & Santelli, J. S., Jan 2023, In: JMIR Research Protocols. 12, 1, e49352.

Research output: Contribution to journal › Article › peer-review

Open Access

One-Year Follow-up After a Pregnancy Prevention Intervention for LGB1 Teens: An RCT

Ybarra, M., Rosario, M., Saewyc, E., Goodenow, C. & Dunsiger, S., Apr 1 2023, In: Pediatrics. 151, 4, e2022059172.

Research output: Contribution to journal › Article › peer-review

Overlap Between Exposure to Suicidal Behavior and Indirect Interpersonal Violence: Evidence for a More Integrated Approach to Violence Research

Mitchell, K. J., Banyard, V. & Ybarra, M., Aug 2023, In: Journal of Interpersonal Violence. 38, 15-16, p. 9189-9214 26 p.

Research output: Contribution to journal › Article › peer-review

Polyvictimization Among Sexual and Gender Minority Youth

Mitchell, K. J., Ybarra, M. L., Goodman, K. L. & Strøm, I. F., Aug 2023, In: American journal of preventive medicine. 65, 2, p. 182-191 10 p.

Research output: Contribution to journal › Article › peer-review

Open Access

Sexual Fluidity in Identity and Behavior Among Cisgender Youth: Findings from the Longitudinal Growing up with Media Study

Katz-Wise, S. L., Perry, N. S., Nelson, K. M., Gordon, A. R. & Ybarra, M. L., Jun 2023, In: Journal of Pediatrics. 257, 113355.

Research output: Contribution to journal › Article › peer-review

Open Access

Subgroup Analyses of Girl2Girl, a Text Messaging-Based Teen Pregnancy Prevention Program for Sexual Minority Girls: Results from a National RCT

Ybarra, M. L., Saewyc, E., Rosario, M. & Dunsiger, S., Dec 2023, In: Prevention Science. 24, p. 292-299 8 p.

Research output: Contribution to journal › Article › peer-review

Open Access

The impact of funding disruptions on large-scale teen pregnancy prevention research projects

Hofert, G. G., Martinez-Garcia, G., Tingey, L., Ybarra, M., Philliber, A., Karas, J., Grafals, M., Garrido, M., Parchem, S. & Yager-DeConcini, E., Dec 15 2023, In: Health Policy OPEN. 5, 100101.

Research output: Contribution to journal › Article › peer-review

Open Access

Transgender Youth’s Perspectives on Factors Influencing Intended and Unintended Pregnancies

Lowik, A. J., Al-Anzi, S. M. F., Amarasekera, A., Chan, A., Rana, M., Salter, A., Nath, R., Ybarra, M. L. & Saewyc, E. M., 2023, In: Women's Reproductive Health. 10, 4, p. 572-590 19 p.

Research output: Contribution to journal › Article › peer-review

Open Access

2022

Acceptability of Texting 4 Relapse Prevention, Text Messaging-Based Relapse Prevention Program for People With Schizophrenia and Schizoaffective Disorder

Ybarra, M. L., Rodriguez, K. M., Fehmie, D. A., Mojtabai, R. & Cullen, B., Feb 1 2022, In: Journal of Nervous and Mental Disease. 210, 2, p. 123-128 6 p.

Research output: Contribution to journal › Article › peer-review

Open Access

Are the Bystanders Okay? Exploring the Impact of Bystander Behavior for Self-directed Violence

Mitchell, K. J., Banyard, V. & Ybarra, M. L., Feb 2022, In: Journal of Adolescent Health. 70, 2, p. 298-304 7 p.

Research output: Contribution to journal › Article › peer-review

Comparing Factors Shaping Sexual Violence Perpetration for Sexual and Gender Minority Youth and Cisgender Heterosexual Youth

Nath, R., Ybarra, M., MacAulay, M., Oppenheim, K., Jackson, L., Strøm, I. F., Sullivan, R., Millar, S. & Saewyc, E., Sep 2022, In: Journal of Interpersonal Violence. 37, 17-18, p. NP15826-NP15850

Research output: Contribution to journal › Article › peer-review

Open Access

First time sexual experiences of sexual minority adolescent girls in the United States

Saewyc, E. M., Lin, C., Parrilla, J. S., Nath, R. & Ybarra, M. L., 2022, In: Psychology and Sexuality. 13, 5, p. 1396-1405 10 p.

Research output: Contribution to journal › Article › peer-review

Impact of the COVID-19 Pandemic for Youth With a History of Exposure to Self-Directed Violence

Mitchell, K. J., Banyard, V., Ybarra, M. L. & Dunsiger, S., Jul 14 2022, In: Psychological Trauma: Theory, Research, Practice, and Policy. 15, 3, p. 415-421 7 p.

Research output: Contribution to journal › Article › peer-review

Open Access

Impact of the COVID-19 Pandemic on Perceptions of Health and Well-Being among Sexual and Gender Minority Adolescents and Emerging Adults

Mitchell, K. J., Ybarra, M. L., Banyard, V., Goodman, K. L. & Jones, L. M., Jan 2022, In: LGBT health. 9, 1, p. 34-42 9 p.

Research output: Contribution to journal › Article › peer-review

Minor Consent Laws for Sexually Transmitted Infection and Human Immunodeficiency Virus Services in the United States: A Comprehensive, Longitudinal Survey of US State Laws

Nelson, K. M., Skinner, A., Stout, C. D., Raderman, W., Unger, E., Raifman, J., Agenor, M., Ybarra, M. L., Dunsiger, S. I., Austin, S. B. & Underhill, K., Apr 2022, In: American journal of public health. 113, 4, p. 397-407 11 p.

Research output: Contribution to journal › Article › peer-review

Now Is the Time to Invest in Child and Adolescent Sexual Violence Prevention Programming

Ybarra, M. L., Nov 1 2022, In: JAMA Network Open. 5, 11, p. e2240901

Research output: Contribution to journal › Article › peer-review

Open Access

Promising outcomes from a cognitive behavioral therapy text-messaging intervention targeting drug use, antiretroviral therapy adherence, and HIV risk behaviors among adults living with HIV and substance use disorders

Glasner, S., Patrick, K., Ybarra, M., Reback, C. J., Ang, A., Kalichman, S., Bachrach, K., Garneau, H. C., Venegas, A. & Rawson, R. A., Feb 1 2022, In: Drug and alcohol dependence. 231, 109229.

Research output: Contribution to journal › Article › peer-review

Open Access

Understanding Sexual Harassment Through an Individual and Relational Lens: Are Risk Factors the Same for Female and Male Perpetrators?

Stroem, I. F., Goodman, K. L., Ybarra, M. L. & Mitchell, K. J., Oct 2022, In: Journal of Interpersonal Violence. 37, 19-20, p. NP17540-NP17569

Research output: Contribution to journal › Article › peer-review

Open Access

Violent Media in Childhood and Seriously Violent Behavior in Adolescence and Young Adulthood

Ybarra, M. L., Mitchell, K. J. & Oppenheim, J. K., Sep 2022, In: Journal of Adolescent Health. 71, 3, p. 285-292 8 p.

Research output: Contribution to journal › Article › peer-review

Open Access

Voices of Youth and Emerging Adults on Suicide Prevention: Experiences and Expectations

Banyard, V., Mitchell, K. J., Jones, L. M. & Ybarra, M. L., Oct 2022, In: Prevention Science. 23, 7, p. 1230-1240 11 p.

Research output: Contribution to journal › Article › peer-review

Open Access

What Youth Think About Participating in Research About Exposure to Self-directed Violence

Mitchell, K. J., Banyard, V. & Ybarra, M. L., Apr 2022, In: Journal of Adolescent Health. 70, 4, p. 666-672 7 p.

Research output: Contribution to journal › Article › peer-review

Youth Characteristics Associated with Sexual Violence Perpetration among Transgender Boys and Girls, Cisgender Boys and Girls, and Nonbinary Youth

Ybarra, M. L., Goodman, K. L., Saewyc, E., Scheer, J. R. & Stroem, I. F., Jun 3 2022, In: JAMA Network Open. 5, 6, e2215863.

Research output: Contribution to journal › Article › peer-review

Open Access

‘They talked completely about straight couples only’: schooling, sexual violence and sexual and gender minority youth

MacAulay, M., Ybarra, M. L., Saewyc, E. M., Sullivan, T. R., Jackson, L. A. & Millar, S., 2022, In: Sex Education. 22, 3, p. 275-288 14 p.

Research output: Contribution to journal › Article › peer-review

2021

An mHealth intervention for pregnancy prevention for LGB teens: An RCT

Ybarra, M., Goodenow, C., Rosario, M., Saewyc, E. & Prescott, T., Mar 1 2021, In: Pediatrics. 147, 3, e2020013607.

Research output: Contribution to journal › Article › peer-review

Open Access

A Pilot RCT Evaluating InThistoGether, an mHealth HIV Prevention Program for Ugandan Youth

Ybarra, M. L., Agaba, E. & Nyemara, N., Oct 2021, In: AIDS and behavior. 25, 10, p. 3437-3448 12 p.

Research output: Contribution to journal › Article › peer-review

Cyberbullying prevention for adolescents: Iterative qualitative methods for mobile intervention design

Ranney, M. L., Pittman, S. K., Moseley, I., Morgan, K. E., Riese, A., Ybarra, M., Cunningham, R. & Rosen, R., Aug 2021, In: JMIR Formative Research. 5, 8, e25900.

Research output: Contribution to journal › Article › peer-review

Open Access

Exposure to self‐directed violence: understanding intention to help and helping behaviors among adolescents and emerging adults

Banyard, V., Mitchell, K. J. & Ybarra, M. L., Aug 2 2021, In: International journal of environmental research and public health. 18, 16, 8606.

Research output: Contribution to journal › Article › peer-review

Open Access

Exposure to suicidal behavior and social support among sexual- And gender-minority youth

Mitchell, K. J., Banyard, V., Goodman, K. L., Strøm, I. F. & Ybarra, M. L., Apr 1 2021, In: Pediatrics. 147, 4, e2020033134.

Research output: Contribution to journal › Article › peer-review

Groups of Sexual Violence Perpetration in a National Sample of Youth 13–25 Years of Age

Ybarra, M. L. & Petras, H., Feb 2021, In: Prevention Science. 22, 2, p. 205-215 11 p.

Research output: Contribution to journal › Article › peer-review

Opportunities to Harness Technology to Deliver HIV Prevention / Healthy Sexuality Programming to Sexual and Gender Minority Adults Living in East Africa

Ybarra, M., Nyemara, N., Mugisha, F. & Garofalo, R., Apr 2021, In: AIDS and behavior. 25, 4, p. 1120-1128 9 p.

Research output: Contribution to journal › Article › peer-review

Open Access

Risk and Protective Factors for Adolescent Relationship Abuse across Different Sexual and Gender Identities

Stroem, I. F., Goodman, K., Mitchell, K. J. & Ybarra, M. L., Aug 2021, In: Journal of Youth and Adolescence. 50, 8, p. 1521-1536 16 p.

Research output: Contribution to journal › Article › peer-review

Open Access

2020

A National, Qualitative Study of Sexual Decision Making by Teenage Girls who are Lesbian, Gay, Bisexual, or who have Another Nonheterosexual Identity

Ybarra, M. L., Parrilla, J. S., Wolowic, J., Rosario, M., Goodenow, C. & Saewyc, E., Feb 2020, In: Journal of Pediatrics. 217, p. 177-183 7 p.

Research output: Contribution to journal › Article › peer-review

Reasons Lesbian and Bisexual Adolescent Girls Have or Might Have Sex with Females or Males: Implications for Discordance between Sexual Identity and Behaviors and for Prevention of Pregnancy and STIs

Rosario, M., Goodenow, C., Ybarra, M., Saewyc, E. & Prescott, T., Oct 12 2020, In: Journal of Sex Research. 57, 8, p. 966-978 13 p.

Research output: Contribution to journal › Article › peer-review

What Counts? A Qualitative Study of Adolescents’ Lived Experience With Online Victimization and Cyberbullying

Ranney, M. L., Pittman, S. K., Riese, A., Koehler, C., Ybarra, M. L., Cunningham, R. M., Spirito, A. & Rosen, R. K., May 1 2020, In: Academic pediatrics. 20, 4, p. 485-492 8 p.

Research output: Contribution to journal › Article › peer-review

Open Access

2019

A Cross-sectional Study Examining the (In)congruency of Sexual Identity, Sexual Behavior, and Romantic Attraction among Adolescents in the US

Ybarra, M. L., Price-Feeney, M. & Mitchell, K. J., Nov 2019, In: Journal of Pediatrics. 214, p. 201-208 8 p.

Research output: Contribution to journal › Article › peer-review

Developing Texting for Relapse Prevention: A Scalable mHealth Program for People with Schizophrenia and Schizoaffective Disorder

Ybarra, M. L., Rodriguez, K., Madison, H., Mojtabai, R. & Cullen, B. A., Oct 1 2019, In: Journal of Nervous and Mental Disease. 207, 10, p. 854-862 9 p.

Research output: Contribution to journal › Article › peer-review

Michele Ybarra

Research output

Search results