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Correspondence| Volume 70, ISSUE 5, e21, September 01, 2011

Removing the A2 Criteria Will Not Rescue Posttraumatic Stress Disorder

      Karam and associates examined the results of interviews conducted in 21 countries and found that almost every subject who experiences a potentially traumatic event and met other criteria for posttraumatic stress disorder (PTSD) also met the A2 criterion of the experience of intense fear and helplessness at the time of the traumatic event (
      • Karam E.G.
      • Andrews G.
      • Bromet E.
      • Petukhova M.
      • Ruscio A.M.
      • Salamoun M.
      • et al.
      The role of criterion A2 in the DSM-IV diagnosis of posttraumatic stress disorder.
      ). On this basis they argue that the A2 criterion could be dropped, with the effect of simplifying DSM-V criteria. Although we agree that the A2 criterion is largely redundant, we do not believe that dropping the A2 criterion will make PTSD a more reliable and less controversial diagnosis.
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