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Posttraumatic Stress Disorder Research · Journal article
Polish Psychological Bulletin · August 5, 2026
Well-designed and adequately powered for the question it asks.
This is a population-based cross-sectional survey of 808 Polish adults measuring exposure to trauma across four modalities and PTSD prevalence using validated instruments. The study establishes that trauma exposure is nearly universal (95.1%), PTSD prevalence is 23.8% (higher in women), and all PTSD cases involved multimodal exposure, suggesting cumulative burden of overlapping exposures contributes to disorder risk.
Cross-sectional national survey. National sample of Polish adults; setting and detailed eligibility criteria not specified in abstract.. n = 808. Poland.
Trauma exposure prevalence 95.1% overall; modality-specific: direct 89.5%, witnessed 78.9%, via close other 63.7%, occupational 29.4% PTSD prevalence 23.8% (95% CI not provided for overall; women 26.7% vs men 15.1%) Women had 2.09 times higher odds of PTSD than men (95% CI [1.47, 2.97])
Safety was not reported in the material analysed. Check the source before drawing any conclusion about harm.
Clinicians should recognize that PTSD often emerges from cumulative, multimodal trauma exposure rather than single direct events, warranting assessment across all exposure pathways. This population-based finding establishes that indirect and witnessed trauma are common and associated with disorder risk, supporting broader trauma-informed screening in clinical settings.
Population-based cross-sectional study with rigorous instrumentation (validated MTES and PCL-5) in a nationally representative sample, clearly mapping trauma exposure pathways and PTSD risk; provides robust epidemiological evidence but lacks longitudinal or causal design.
As stated by the source record.
Quoted from the source exactly as published.
Clinicians should recognize that PTSD often emerges from cumulative, multimodal trauma exposure rather than single direct events, warranting assessment across all exposure pathways. This population-based finding establishes that indirect and witnessed trauma are common and associated with disorder risk, supporting broader trauma-informed screening in clinical settings.
Graded across the dimensions that decide whether you should act, each from what the source actually supports. There is no single score, and where a dimension was not assessed it says so.
The epidemiological literature on trauma has largely centered on direct exposure, leaving other exposure pathways underexamined. We broaden this perspective by (1) mapping population-wide trauma exposure across four modalities—direct personal exposure, witnessing, indirect exposure via a close other, and work-related indirect exposure—and (2) estimating event-specific conditional risk of PTSD within each trauma exposure modality, with particular attention to indirect and multimodal exposures. Data came from a national sample of Polish adults (N = 808) collected in 2017. Trauma exposure was assessed with the Multidimensional Trauma Exposure Scale (MTES) and PTSD with the PTSD Checklist for DSM-5 (PCL-5). Trauma exposure was nearly universal (95.1%). Modality-specific exposure rates were 89.5% (direct), 78.9% (witnessed), 63.7% (via close other), and 29.4% (occupational), with significant gender-specific patterns. PTSD prevalence was 23.8%, higher in women than men (26.7% vs. 15.1%; OR = 2.09, 95% CI [1.47, 2.97]). Notably, all PTSD cases reported multimodal exposure. Event-specific patterns within modalities were associated with elevated PTSD risk. These findings show the trauma landscape extends far beyond direct events: indirect and multimodal exposures are common and consequential, suggesting PTSD often reflects the cumulative burden of overlapping exposures. Representing the pre-COVID-19 landscape, the findings constitute a critical baseline for evaluating the subsequent surge in mental health challenges. Consequently, public health surveillance should systematically incorporate these broader exposure pathways to monitor epidemiological trends while requiring rigorous operationalization to avoid diagnostic inflation.
Taken from the source record, never inferred. Follow any of these and new work involving them reaches your briefing.