TY - JOUR PY - 2011// TI - The distinctiveness of prolonged grief and posttraumatic stress disorder in adults bereaved by the attacks of September 11th JO - Journal of affective disorders A1 - Barnes, J. Ben A1 - Dickstein, Benjamin D. A1 - Maguen, Shira A1 - Neria, Yuval A1 - Litz, Brett T. SP - 366 EP - 369 VL - 136 IS - 3 N2 - BACKGROUND: Prolonged Grief Disorder (PGD) is a new diagnosis proposed for inclusion in the DSM-V. Although some studies have shown the distinctiveness of PGD and posttraumatic stress disorder (PTSD), this relationship has yet to be tested within a context of sudden, violent loss. METHOD: We conducted an exploratory factor analysis (EFA) using self-report data collected from a sample of 587 bereaved adults who lost friends and relatives in the attacks of September 11th. Participants completed a 9-item PGD screening measure and the 17-item PTSD Checklist. RESULTS: A five factor solution representing two distinct constructs emerged from our analysis. Although two PGD items loaded onto factors containing PTSD symptoms, these items assessed non-specific symptomatology (i.e., generalized negative affect). Thus, overall, our results support the distinctiveness of PGD and PTSD within a context of sudden, violent loss. LIMITATIONS: Data were collected using self-report. The representativeness of our sample is uncertain. CONCLUSIONS: These findings provide a stringent test of construct validity and suggest that PGD warrants inclusion in the diagnostic nosology. Adding PGD to the DSM-V will help clinicians better assess and treat psychopathology resulting from grief.
Language: en
LA - en SN - 0165-0327 UR - http://dx.doi.org/10.1016/j.jad.2011.11.022 ID - ref1 ER -