
@article{ref1,
title="Preventing intrusive memories after trauma via a brief intervention involving Tetris computer game play in the emergency department: a proof-of-concept randomized controlled trial",
journal="Molecular psychiatry",
year="2018",
author="Iyadurai, L. and Blackwell, S. E. and Meiser-Stedman, R. and Watson, P. C. and Bonsall, M. B. and Geddes, J. R. and Nobre, A. C. and Holmes, E. A.",
volume="23",
number="3",
pages="674-682",
abstract="After psychological trauma, recurrent intrusive visual memories may be distressing and disruptive. Preventive interventions post trauma are lacking. Here we test a behavioural intervention after real-life trauma derived from cognitive neuroscience. We hypothesized that intrusive memories would be significantly reduced in number by an intervention involving a computer game with high visuospatial demands (Tetris), via disrupting consolidation of sensory elements of trauma memory. The Tetris-based intervention (trauma memory reminder cue plus c. 20 min game play) vs attention-placebo control (written activity log for same duration) were both delivered in an emergency department within 6 h of a motor vehicle accident. The randomized controlled trial compared the impact on the number of intrusive trauma memories in the subsequent week (primary outcome). <br><br>RESULTS vindicated the efficacy of the Tetris-based intervention compared with the control condition: there were fewer intrusive memories overall, and time-series analyses showed that intrusion incidence declined more quickly. There were convergent findings on a measure of clinical post-trauma intrusion symptoms at 1 week, but not on other symptom clusters or at 1 month. <br><br>RESULTS of this proof-of-concept study suggest that a larger trial, powered to detect differences at 1 month, is warranted. Participants found the intervention easy, helpful and minimally distressing. By translating emerging neuroscientific insights and experimental research into the real world, we offer a promising new low-intensity psychiatric intervention that could prevent debilitating intrusive memories following trauma.Molecular Psychiatry advance online publication, 28 March 2017; doi:10.1038/mp.2017.23.<p /> <p>Language: en</p>",
language="en",
issn="1359-4184",
doi="10.1038/mp.2017.23",
url="http://dx.doi.org/10.1038/mp.2017.23"
}