Peer-reviewed article
Online child sexual victimization and associated health risk behaviours and mental disorders: Findings from a national survey in Australia
Ben Mathews, Kausar Parvin, Kerryann Walsh, David Finkelhor B, Daryl John Higgins et al. ·
Summary
Written by AI, not yet AICS's view · claude-haiku-4-5-20251001This Australian national survey of 3,500 young people aged 16-24 examined the link between online child sexual victimization (OCSV) and mental health and risk behaviours. Nonconsensual sharing of sexual images was strongly associated with suicide attempts, self-harm, smoking, and depression, with particularly severe effects for women. Sexual solicitation by adults was less strongly associated with harm, except for self-harm. The findings suggest that protecting young people from image-based abuse online is critical to preventing serious mental health consequences.
Key points
- Nonconsensual sharing of sexual images was significantly associated with suicide attempt (OR=1.45), self-harm (OR=1.94), smoking (OR=1.86), and major depressive disorder (OR=1.43)
- Women who experienced nonconsensual image sharing had higher odds of self-harm (OR=1.90) and smoking (OR=1.86) compared to men
- Sexual solicitation by adults showed weaker associations with adverse outcomes, significantly associated only with self-harm among all youth (OR=1.45)
- Men who experienced nonconsensual image sharing had increased odds of major depressive disorder (OR=1.92)
- The study recommends coordinated action across technology, education, health and legal systems to promote online safety and support affected young people
Limitations
This is a cross-sectional study, so causality cannot be established – the associations may be bidirectional or confounded by unmeasured factors. The study did not examine other potential harms of online sexual solicitation such as distress or longer-term behavioural outcomes.
Abstract
Online child sexual victimization (OCSV) is increasingly prevalent, but little evidence exists about associated health outcomes. This study investigates whether two types of OCSV – nonconsensual sharing of sexual images, and sexual solicitation by an adult – are associated with health risk behaviours and mental disorders. This study analyzed data from the Australian Child Maltreatment Study (ACMS), a nationally representative cross-sectional survey. A sub-sample of 3,500 Australians aged 16-24 years provided information about OCSV. Items from the Australian National Survey of Mental Health and Wellbeing assessed non-suicidal self-injury, suicide attempt, and smoking. The MINI International Psychiatric Interview assessed generalized anxiety disorder (GAD); major depressive disorder (MDD), and alcohol use disorder (AUD). Logistic regression examined associations between online child sexual victimization and health risk behaviours and mental disorders. Experiencing nonconsensual sharing of sexual images was significantly associated with suicide attempt among all youth (OR=1.45), self-harm among women (OR=1.90) and all youth (OR=1.94), smoking among women (OR=1.86) and all youth (OR=1.86), and MDD among men (OR=1.92) and all youth (OR=1.43). Online sexual solicitation was not significantly associated with health risk behaviours or mental disorders except for self-harm among all youth (OR=1.45). Nonconsensual sharing of sexual images is strongly associated with multiple adverse outcomes, especially health risk behaviours, and particularly among women. Future research could consider other adverse outcomes of online sexual solicitation by adults, such as distress, and behavioural outcomes. Findings can inform educational, health and legal policies and programs promoting safe technology use and addressing related health issues. • Nonconsensual sharing of sexual images is strongly associated with suicide attempt, self-harm, smoking, and major depressive disorder. • Sexual solicitation by adults is associated with self-harm. • Technology, education, health and legal systems need to promote online safety, digital citizenship, and sexuality education. • Health and other supports are essential to mitigate effects.
Findings the Hub has extracted
Each claim below is labelled by its type of design and links back to this report.
- Intervention
- None – this is an observational study examining associations between exposure to OCSV and health outcomes
- Population
- 3,500 Australians aged 16-24 years from a nationally representative sample
Key finding
Nonconsensual sharing of sexual images associated with suicide attempt (OR=1.45), self-harm (OR=1.94), smoking (OR=1.86), and major depressive disorder (OR=1.43)