The study enrolled 214 clinically referred young people between the ages of 12 and 24, with an average age of just under 17, along with one of their parents. Nearly three-quarters of the youth participants were female, a composition that reflects the well-documented overrepresentation of girls in clinical settings treating self-harm and suicidality. What distinguishes this work from much of the existing literature is its multi-informant design: researchers gathered data from both the young people and their parents rather than relying on a single perspective. This matters because adolescents and parents often perceive the same relationship in strikingly different ways, and cross-checking reports provides a more robust foundation for statistical modeling than either voice alone.

The team focused on two core dimensions of relationship quality drawn from the Network of Relationships Inventory, a validated instrument that measures behavioral systems within close relationships: negative interactions, encompassing conflict, criticism, and antagonism, and perceived support, the sense of being cared for and understood. Their central question was whether suicidal behavior in youth tracks with these relational dynamics, and whether parental sense of competence, assessed with a validated parenting questionnaire, moderates the association. Statistically, the researchers employed a moderated moderation model, a form of multiple regression within the conditional process analysis framework that allows one variable to change the strength of a relationship that is itself conditioned on another. This approach, popularized in the methodological literature by Andrew Hayes, permits researchers to detect conditional effects that would be invisible in simpler correlational analyses.

The first headline finding is sobering but perhaps unsurprising: youth suicidal behavior was positively associated with negative interactions in the parent-child relationship. In other words, the more conflict, criticism, and friction young people experienced at home, the more likely they were to report suicidal thoughts and behaviors. This aligns with a substantial body of theory, most notably the interpersonal theory of suicide developed by Thomas Joiner and colleagues, which posits that thwarted belongingness, the feeling of being disconnected from meaningful relationships, is a proximal driver of suicidal desire. The family is typically the most important belongingness context in adolescence, so it makes theoretical sense that corrosive interactions within it would be tightly linked to suicidal processes.

The second finding was more unexpected. Suicidal behavior was not associated with perceived support in relationship quality. Many clinicians and family theorists have assumed that low support is a key relational correlate of youth suicidality, but in this clinical sample, the data did not bear that out. The authors suggest this may reflect the complexity of support dynamics in families dealing with suicidal behavior: parents of suicidal youth often intensify their supportive efforts, while distressed adolescents may struggle to perceive or absorb that support even when it is offered. Support, in other words, may be necessary but not sufficient, and its absence may matter less than the presence of active negativity.

The most striking result, however, concerned moderation, and it came with a twist involving parental gender. For mothers, parental sense of competence significantly moderated the association between youth suicidal behavior and negative interactions. When mothers reported low confidence in their parenting abilities, the link between their child’s suicidal behavior and negative interactions was markedly stronger. When mothers felt more competent, that link was attenuated, suggesting that a mother’s self-assurance can dampen, though not eliminate, the corrosive coupling between suicidality and family conflict. For fathers, no such moderation emerged, a gender difference the researchers flag as an important consideration for future work. The authors interpret this pattern as evidence that parental sense of competence may function as a buffer, protecting the parent-child relationship from spiraling into escalating negativity even under the enormous stress of a child’s suicidal crisis.

The theoretical logic behind this buffering effect draws on decades of research into parental self-efficacy, a construct rooted in Albert Bandura’s social cognitive theory. Studies stretching back to the 1990s have shown that parents with higher self-efficacy persist longer in the face of child difficulties, respond to misbehavior with less hostility, and experience less emotional distress themselves. Conversely, parents who doubt their competence are more prone to guilt, shame, and withdrawal, responses that qualitative studies of parents of self-harming adolescents have documented in painful detail. In families navigating suicidality, a mother who doubts herself may react to conflict with escalating criticism or helpless disengagement, feeding a feedback loop in which the child’s distress intensifies family negativity, which in turn deepens the mother’s sense of failure. A confident mother, by contrast, may absorb conflict without letting it define the relationship.

The clinical implications of these findings are potentially significant. If maternal sense of competence buffers the suicidality-conflict link, then interventions designed to strengthen that competence, rather than focusing solely on the adolescent, could meaningfully alter family dynamics in high-risk households. Existing evidence-based programs such as Triple P, the Positive Parenting Program, and video-feedback interventions like VIPP-SD have already been shown to raise parental sense of competence, and prior research has identified it as a mechanism of change in preventive parenting programs. Earlier work by Elizabeth Czyz and colleagues similarly found that parents’ self-efficacy in supporting teens during a suicidal crisis predicted fewer future emergency department visits and suicide attempts, lending convergent support to the idea that bolstering parental confidence is not merely a comfort but a clinically measurable protective factor.

Several caveats deserve emphasis. The study is cross-sectional, meaning it captured a single moment in time and cannot determine whether negative interactions drive suicidal behavior, whether suicidal behavior generates conflict, or whether both are downstream of shared risk factors such as family stress or adolescent psychopathology. The sample consisted entirely of clinically referred youth, so the findings may not generalize to community populations, and the predominance of female participants limits conclusions about boys. The father subsample was also smaller, which may explain the null moderation finding. The authors themselves stress that their results illuminate contributing factors rather than causal pathways, and they call for longitudinal designs to disentangle the directionality of these associations.

Even with those limitations, the study adds an important and humane dimension to the science of youth suicide prevention. It shifts attention, at least in part, from the adolescent in crisis to the parent standing beside them, suggesting that how confident that parent feels may shape whether family conflict compounds the risk or is contained. For clinicians working with suicidal youth, the message is to assess and support the parent-child relationship and the parent’s own sense of competence together, rather than treating the family as mere background to the young person’s treatment. For the millions of parents lying awake wondering whether they are failing their children, the research offers a measured but genuine note of hope: the belief that you can handle this, and the support to genuinely build that belief, may itself be part of what keeps a fragile relationship, and the young person within it, from breaking.

Subject of Research: The association between youth suicidal behavior, parent-child relationship quality, and the moderating role of parental sense of competence

Article Title: Youth Suicidal Behavior and Parent-Child Relationship Quality: The Role of Parental Sense of Competence

Article References: Laschen, S., Deutz, M. H., Schuiringa, H. D., Hessels, C. J., & Laceulle, O. M. (2026). Youth Suicidal Behavior and Parent-Child Relationship Quality: The Role of Parental Sense of Competence. Journal of Child and Family Studies. https://doi.org/10.1007/s10826-026-03377-z

Image Credits: AI Generated

DOI: 10.1007/s10826-026-03377-z

Keywords: youth suicidal behavior, parent-child relationship, parental sense of competence, negative interactions, perceived support, maternal self-efficacy, clinical sample, suicide prevention, family conflict, moderation analysis, adolescent mental health, Youth