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June 10, 2026PLOS mental health.Open Access

Leveraging the Single-Session Intervention approach to address psychological distress following a traumatic event: Opportunities to advance early intervention for trauma

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Authors

KOKathryn O’NeillHarvard UniversityAPAnushka PatelMassachusetts General HospitalAGAvia GrayBaylor Scott & White Health

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Overview

Commentary explores single-session interventions to improve mental health outcomes after trauma exposure, suggesting their potential for early care.

Key Points

  • This commentary aims to analyze the potential of single-session interventions (SSIs) in addressing psychological distress following trauma.
  • Synthesis of evidence from six systematic reviews and one umbrella review on SSIs for mental health conditions.
  • Review of nine systematic reviews on brief psychosocial interventions for trauma-exposed populations.
  • Guided by UK Medical Research Council and NIH frameworks for complex interventions.
  • SSIs are identified as low-intensity, scalable entry points within a continuum of care for trauma-exposed individuals.
  • Trauma-informed, phase-specific SSIs incorporating cognitive behavioral therapy show potential for improving mental health outcomes.
  • Further research is necessary to evaluate the effectiveness and implementation of SSIs in underserved communities.

Cite This Study

O’Neill et al. (2026) studied this question.

synapsesocial.com/papers/6a28ff6a6f82f25be989c552https://doi.org/10.1371/journal.pmen.0000618
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