From Norman Bates in Psycho (1960), to Jack Torrance in The Shining (1980), to characters in newer productions corresponding to Cut up (2016) and Joker (2019), a well-trodden motif in movie and literature is that of the mentally-ill antagonist whose psychological state makes them harmful, unpredictable and violent. This isn’t merely a story trope that sells movie tickets: it has the potential to feed into public attitudes and stereotypes about psychological well being in methods that may be deceptive and stigmatising.
Viewing psychological sickness as a precursor to violent behaviour neglects the truth that the people affected might themselves be at elevated threat of being victimised. A earlier weblog put up for The Psychological Elf (Bhavsar, 2015) has summarised analysis displaying that individuals with extreme psychological sickness had been extra seemingly than folks within the basic inhabitants to be victims of violence (Khalifeh et al, 2015).
This isn’t to disclaim that analysis has discovered greater charges of violent behaviour amongst folks with extreme psychological sickness, usually linked to substance use (Schwartz, 2021; Steeg, 2020). However research that have a look at either side discover that being a sufferer of violence can also be way more frequent (Paulino and Ogonah, 2024).
A latest systematic evaluate by Rocha and colleagues (2025), revealed within the journal Trauma, Violence & Abuse, sought to supply additional readability on this matter by synthesising the present breadth of information within the space. Their purpose was to current a complete image of how frequent victimisation is amongst adults affected by extreme psychological sickness.

Strategies
Rocha and colleagues searched 5 databases of scientific publications, as a way to find research that reported the prevalence of victimisation within the grownup inhabitants. For the aim of the evaluate, they outlined ‘victimisation’ as any type of violence publicity, and their working definition of ‘extreme psychological sickness’ comprised diagnoses corresponding to main depressive dysfunction, bipolar dysfunction, schizophrenia, post-traumatic stress dysfunction and substance use issues.
Beginning with greater than 1,500 preliminary search hits, the authors shortlisted thirty articles that met their inclusion standards. Along with reviewing and summarising the findings of the analysis, the authors extracted the reported statistics the place doable, and used random results meta-analysis to calculate ‘pooled’ results based mostly on information from throughout a number of research. Additionally they evaluated the methodological high quality of the research utilizing a standardised appraisal instrument, the Joanna Briggs Institute’s Essential Appraisal Guidelines for Research Reporting Prevalence Information (Munn et al, 2015).
Outcomes
The thirty publications recognized had been extremely heterogeneous by way of the research design and pattern make-up. The bulk (twenty-two) had been cross-sectional in nature, and within the eight longitudinal research, the follow-up interval diverse in length, from just a few weeks to a number of years. Pattern sizes had been additionally extremely variable; starting from 150 to 4,168. Different pattern traits had been extra constant: the typical age tended to fall throughout the 35-45 vary, and the gender distribution was roughly balanced in most research.
Utilizing the appraisal instrument developed by the Joanna Briggs Institute, the authors assessed the methodological high quality and threat of bias within the included research, based mostly on standards corresponding to sampling and measurement. They discovered a combined image: a lot of the research fell quick on at the least one criterion, and 70% had been deemed to have samples that had been insufficiently consultant of the overall inhabitants.
A headline discovering from the meta-analysis was that roughly one-third of individuals with extreme psychological sickness skilled violence victimisation inside a 12-month time interval. It needs to be famous that this can be a ‘pooled’ consequence throughout all the research with usable information, and the prevalence of victimisation in particular person research diverse broadly (from 13% to 94%). Among the many handful of research that requested about longer intervals, the pooled estimate of victimisation prevalence was 27% for research overlaying 13-60 months, and 41% for research overlaying greater than 60 months (together with lifetime).
When analyzing correlates of victimisation, various components had been recognized, together with: younger age, feminine gender, homelessness, substance abuse, severity of psychological well being signs, and former historical past of victimisation. Whereas these associations don’t set up causal pathways (the interrelationship between such threat components is advanced), they display a constellation of co-occurring vulnerabilities amongst folks affected by extreme psychological sickness.

Conclusions
The authors concluded that folks with extreme psychological sickness are at considerably elevated threat of being victims of violence; one thing which they argue is comparatively under-researched, notably in low-income nations. They counsel that these findings can inform psychological well being apply, public coverage, and efforts to extend consciousness within the wider inhabitants. Nonetheless, there’s nonetheless room for higher methodological consistency, and analysis in additional numerous populations, to enhance the proof base on this matter.

Strengths and limitations
Systematic critiques and meta-analyses can generate among the strongest types of scientific proof. As a result of they synthesise a big physique of labor to provide a big-picture overview of the present state of the literature, they’re precious in guiding clinicians and policymakers of their decision-making. They will additionally spotlight gaps and limitations within the present proof that may inform new analysis instructions.
Rocha and colleagues adopted the best-practice procedures that typify a scientific evaluate; pre-registering their research protocol and reporting it consistent with the PRISMA steerage (Web page et al, 2021). The choice of research was based mostly on settlement between two of the authors, with the enter of a 3rd creator if settlement couldn’t be reached. The statistical strategies, utilizing random-effects fashions to account for heterogeneity throughout research, had been applicable.
When looking the literature for a scientific evaluate, researchers should make cautious selections concerning the search question they use. If too particular, essential publications could also be missed; if too broad, the variety of outcomes turns into unmanageable and bulked out with irrelevant papers. Right here, Rocha and colleagues struck an inexpensive steadiness of their search string. Nonetheless, the victimisation-related search phrases they entered had been restricted to “victimisation” and “sufferer”. They could have thought of together with associated phrases corresponding to “abuse” and “maltreatment”, which may have picked up further search outcomes.
Nonetheless, the authors aimed for a great quantity of breadth of their evaluate, looking each medical and psychological databases in addition to extra basic scientific ones. The literature reviewed was worldwide in scope: it included 13 research from European nations, seven from the US, 4 from Australia, three from Asia, and three from Africa. Surprisingly absent had been any research from South and Central America, although the databases searched included SciELO (which is devoted to internet hosting analysis from that area of the world).
An extra level is that the inhabitants below investigation (these with ‘extreme psychological sickness’) comprised a variety of various circumstances, corresponding to despair, psychosis and substance abuse. These symbolize totally different medical sub-groups who might have fairly numerous experiences of victimisation. Integrative critiques corresponding to this are precious for offering the ‘larger image’, however it is usually essential for research to take a look at variations throughout diagnoses (and throughout numerous forms of victimisation).

Implications for apply
Threat assessments of people with extreme psychological sickness fastidiously contemplate the danger of hurt posed by the affected person; both to themselves or to others. That is an important a part of medical due diligence. Rocha and colleagues be aware that clinicians usually assess the danger sufferers pose to others however not often ask about their experiences of being victims of violence, and so they emphasise the significance of preventative measures to make sure that violence victimisation doesn’t exacerbate destructive outcomes in folks with extreme psychological sickness.
The evaluate highlights that discussions round security in psychological well being apply, and the coverage selections which are made on the idea of those discussions, ought to give due consideration to violence that individuals with extreme psychological sickness are uncovered to. This is a crucial a part of the larger image, with regard to making sure people have entry to the suitable providers and security nets.
For researchers, various proof gaps are revealed. Sure geographical areas, specifically Latin America, look like under-represented on this analysis house. As well as, the authors suggest additional analysis into components that may improve or mitigate the danger of victimisation amongst folks with extreme psychological sickness. As lower than one-third of the research reviewed had been longitudinal in design, this can be a clear space wherein the literature might be strengthened.
Notably, the pooled prevalence estimates didn’t present a constant sample by the size of time contributors had been requested about; research overlaying the previous 13-60 months confirmed a decrease pooled prevalence than research overlaying shorter or longer intervals. As every estimate comes from a special, small set of research, it’s tough to deduce whether or not there is a rise or lower in victimisation charges over time, and future longitudinal analysis ought to search to discover this.
Lastly, the paper serves as a reminder that social attitudes in direction of psychological well being will be one-sided; over-emphasising the concept of individuals with psychological sickness as a ‘hazard’. By conducting a radical deep-dive of a physique of literature spanning a number of disciplines and a number of nations, Rocha and colleagues current the opposite facet of the story: that people with extreme psychological sickness are considerably extra seemingly than common to be victimised themselves. Therefore, already at-risk folks can discover their well being and restoration additional impacted by the dangerous experiences they encounter.
The Joe Wright movie The Soloist (2009) tells the true story of Nathaniel Ayers, a proficient cellist who was pressured to desert his research at a prestigious music faculty after his psychological well being deteriorated. Following unsuccessful remedy in a psychiatric hospital, Ayers confronted homelessness, social isolation, and exploitation. The Soloist didn’t obtain fairly the identical accolades because the movies talked about above, however it’s a work that invitations us to mirror on the types of vulnerabilities highlighted by Rocha et al’s evaluate.

Assertion of pursuits
Timothy Matthews has no conflicts of curiosity to declare.
Editor
Edited by Laura Hemming.
Hyperlinks
Main paper
Isabella Carvalho Oliveira Rocha, Alexandre Martins Valença, Evandro Silva Freire Coutinho, Pedro Barcelos Banhara, William Berger (2025) Prevalence of victimisation amongst adults with extreme psychological sickness worldwide: A scientific evaluate and meta-analysis. Trauma, Violence, & Abuse, 12:15248380251386799.
Different references
Bhavsar V (2015) Individuals with extreme psychological sickness usually tend to be victims of violent and non-violent crime. The Psychological Elf.
Khalifeh H, Johnson SC, Howard LM et al (2015) Violent and non-violent crime towards adults with extreme psychological sickness. British Journal of Psychiatry, 206(4), 275-282.
Munn Z, Moola S, Lisy Okay et al (2015). Methodological steerage for systematic critiques of observational epidemiological research reporting prevalence and incidence information. Worldwide Journal of Proof-Based mostly Healthcare, 13(3), 147–153.
Web page MJ, McKenzie JE, Bossuyt PM et al (2021). The PRISMA 2020 assertion: An up to date guideline for reporting systematic critiques. Worldwide Journal of Surgical procedure, 88, 105906.
Paulino A, Ogonah M (2024) Psychological sickness is linked to being a sufferer and/or perpetrator of violence: time to withstand some inconvenient truths? The Psychological Elf.
Steeg S. (2020) In hurt’s means: psychiatric analysis and dangers of being subjected to and perpetrating violence The Psychological Elf.
Schwartz J. (2021) Violence and psychological sickness: does ignoring this weblog stigmatise some individuals who want our assist? The Psychological Elf.

