Delphi Study Establishes Consensus on Trauma-Informed Parenting Strategies

A comprehensive Delphi consensus study has identified 94 evidence-based parenting strategies to support young people aged 5 to 18 who are experiencing anxiety and depression following exposure to a traumatic event, providing a critical, actionable framework for low-intensity, parent-led mental health support.

The research addressed a significant gap in the literature, noting that while trauma exposure is common—affecting nearly two-thirds of children and adolescents globally during their formative years—evidence-based guidance for parents navigating the complex psychological aftermath of a traumatic event remains severely limited. Trauma, defined as the psychological and physiological responses arising when an individual’s capacity to cope is overwhelmed by actual or perceived threats to safety or well-being, has been linked to enduring impacts on developmental trajectories and increased risk for psychiatric disorders such as anxiety, depression, and post-traumatic stress disorder. This study utilized a rigorous Delphi methodology, an iterative process designed to establish expert agreement on complex issues, to systematically synthesize practical guidance from the vast landscape of freely available online resources, which are the primary sources of information parents encounter independently. The resulting 94 strategies, which represent 56.6% of the 166 candidate strategies rated by the expert panel, are consolidated into freely available guidelines, offering a foundation for developing and evaluating low-intensity parenting interventions.

The methodology involved a panel of 38 clinicians and researchers, predominantly from Western English-speaking countries, who possessed a minimum of five years of experience in supporting or conducting research on youth who have experienced trauma. This panel, which comprised 89.5% psychologists, was strategically assembled using purposive sampling to ensure high levels of expertise and cognitive diversity. The study progressed through three distinct Delphi rounds, with participants independently rating the importance of each strategy using a five-point Likert scale, ranging from ‘Essential’ (5) to ‘Should not be included’ (1). Consensus was rigorously defined a priori: a strategy achieved consensus and was included in the final guidelines only if it received endorsement from at least 90% of the panel. Strategies endorsed by 80–89% were flagged for re-rating, while those below 80% were excluded, ensuring that the final recommendations were not merely popular but represented a high degree of expert agreement.

The systematic review of literature and online resources identified 299 potential parenting strategies, which were then refined into 118 unique strategies for the initial survey. This process involved a meticulous review of strategies, grouping similar concepts, simplifying complex statements into actionable advice, and ensuring they were clear in both action and meaning. The definitions utilized in the study were precise: a Traumatic Event was defined as any event or series of events causing distress and contributing to a perceived or actual threat to physical or psychological well-being, while Trauma itself was defined as the emotional response to a terrible event. Children were defined as school-aged individuals between 5 and 18 years, with specific sub-definitions for younger children (5-11) and adolescents (12-18), providing a clear scope for the guidance.

The results revealed several key theoretical insights into the principles governing effective parent-led post-trauma support. Experts consistently endorsed strategies that emphasized stabilization and emotional safety as foundational prerequisites before engaging in any trauma-focused discussions. This preference for a ‘stabilisation-before-processing’ approach is highly significant, suggesting that the expert panel views emotional regulation and predictability as essential buffering mechanisms against the disruptive effects of trauma. Strategies that promoted parental calm, modeled adaptive coping, and prioritized maintaining predictable routines and caregiving environments were highly endorsed. This aligns with the understanding that a caregiver’s capacity to regulate their own emotions directly scaffolds the child’s ability to manage emotional arousal, a process particularly compromised following a traumatic event.

In stark contrast, the panel demonstrated a uniform and strong rejection of strategies that were prescriptive, rigid, or growth-oriented in a forced manner. Strategies that encouraged parents to direct their child to act in a fixed or absolute way, such as implementing rigid behavioral management techniques like time-outs or reward charts, were consistently excluded. Furthermore, strategies promoting ‘growth-oriented reframing’—such as encouraging optimism, emphasizing lessons learned from the traumatic event, or forcing a positive outlook—were rejected. This rejection is a crucial finding, as it suggests that experts distinguished between supporting natural resilience processes, which were endorsed, and imposing external resilience narratives, which were deemed potentially invalidating or dismissive of the young person’s distress. Expert feedback indicated that forcing cognitive reinterpretation of a traumatic experience could be experienced as invalidation, particularly given that trauma exposure fundamentally disrupts emotion regulation and affective processing.

Another highly endorsed area of consensus involved child-led pacing and validation. Experts favored approaches that allow the young person to determine the timing and depth of trauma-related discussions without pressure to disclose, underscoring the need for responsiveness over directive intervention. Strategies emphasizing non-judgemental listening, emotional validation, and the normalization of distress were consistently supported. Furthermore, the panel placed significant weight on parental self-regulation and monitoring the young person’s functioning. This reflects a recognition of the bidirectional nature of post-trauma adjustment within families; parents frequently experience their own distress, and their capacity to regulate their emotions meaningfully shapes the child’s stress response. Consequently, experts reached consensus on strategies encouraging parents to monitor their own wellbeing and seek trauma-informed professional support when their own coping mechanisms are overwhelmed.

The study also highlighted the importance of flexible, graded, and context-sensitive recommendations over rigid protocols. Experts stressed that strategies risk being counterproductive to recovery if they fail to account for the young person’s unique developmental level, emotional capacity, and specific trauma type. This led to the development of principle-based guidance rather than fixed recommendations. However, the panel also identified a boundary around the role of self-guided resources. While parents can be taught to stabilize their child through learning and modeling regulation skills, a strategy recommending parents first complete a formal stabilization phase for themselves was excluded. This suggests that while self-guided resources can strengthen parental capacity, they are not a substitute for professional intervention addressing a parent’s own trauma-related distress, especially for parents with prior trauma histories whose resources may be depleted.

While the study provides a robust, evidence-ground foundation for low-intensity, parent-led support, its limitations must be acknowledged. The panel was predominantly drawn from Western countries, with 76.3% based in Australia, and was composed almost exclusively of psychologists (89.5%). This demographic skew limits the generalizability of the findings across culturally diverse contexts, as parenting practices are deeply rooted in specific cultural norms and expectations. Furthermore, the initial response rate was low at 6.1%, and the panel size decreased from 38 in Round 1 to 23 in Round 3, which may narrow the range of perspectives in later consensus rounds. Future research is strongly advised to replicate this research with experts from diverse cultural groups and to incorporate the lived experiences of parents and young people into the consensus process through co-design methodologies.

In conclusion, this research represents a significant advancement in the field of youth mental health by translating complex clinical principles into accessible, actionable guidelines for families. By establishing expert consensus on 94 specific strategies, the study offers a low-intensity resource for families whose needs do not warrant formal clinical intervention, or for those awaiting professional care. The findings strongly advocate for a trauma-informed care framework that prioritizes emotional safety, parental self-regulation, and child-led pacing, while caution against the imposition of rigid or forced resilience narratives. This work provides a principled basis for developing and evaluating future interventions that extend the reach of trauma-informed care beyond the confines of traditional clinical settings, ensuring that families have practical, evidence-ground guidance to support their young people through periods of acute trauma-related anxiety and depression.

Subject of Research: Expert consensus on trauma-informed parenting strategies for youth anxiety and depression.

Article Title: Identifying Parenting Strategies to Support Young People with Trauma-Related Anxiety and Depression: A Delphi Consensus Study

Article References: King, C. E., Melvin, G. A., Jorm, A. F., & Yap, M. B. H. (2026). Identifying Parenting Strategies to Support Young People with Trauma-Related Anxiety and Depression: A Delphi Consensus Study. Child Psychiatry & Human Development. https://doi.org/10.1007/s10578-026-02111-6

Image Credits: AI Generated

DOI: 10.1007/s10578-026-02111-6

Keywords: Delphi study, Trauma-informed care, Parenting strategies, Adolescent mental health, Anxiety and depression, Consensus research, Identifying, Parenting, Strategies, Support, Young, People