Current PTSD (current + ptsd)

Distribution by Scientific Domains


Selected Abstracts


Memory and prefrontal functions in earthquake survivors: differences between current and past post-traumatic stress disorder patients

ACTA PSYCHIATRICA SCANDINAVICA, Issue 1 2009
E. Eren-Koçak
Objective:, Many studies reported deficits in cognitive functions in post-traumatic stress disorder (PTSD). Most were, however, conducted on man-made trauma survivors. The high comorbidity of alcohol use and depression with PTSD in these studies further complicated the interpretation of their results. We compared prefrontal lobe functions and memory in three earthquake survivor groups: current PTSD, past PTSD and no PTSD. We hypothesized that prefrontal performances of the current and past PTSD groups would be worse than that of control group. Method:, Survivors of the 1999 earthquakes in Turkey were evaluated for current and lifetime PTSD. Memory and prefrontal functions were assessed by a neuropsychological test battery. Results:, Current PTSD patients performed worse on attention, verbal memory, verbal fluency, and psychomotor speed. Past PTSD group was similar to the controls on most cognitive measures, except for their vulnerability to proactive interference and low performance in verbal fluency for animal names. Conclusion:, Our findings indicate that the prefrontal organization and monitorization of verbally processed information are defective in earthquake-related PTSD patients, more so in the current PTSD group. [source]


Physiologic reactivity to startling tones in female vietnam nurse veterans with PTSD

JOURNAL OF TRAUMATIC STRESS, Issue 5 2007
Margaret A. Carson
Posttraumatic stress disorder (PTSD) is associated with larger heart rate (HR), skin conductance (SC), and eyeblink responses to sudden, loud tones. The present study tested this association in female nurse veterans with PTSD related to witnessing patients' death, severe injury and/or suffering during their Vietnam service. Nurses with current, past but not current, or who never had PTSD listened to 15 consecutive 95-dB, 500-ms, 1000-Hz tones with sudden onsets, while HR, SC, and eyeblink responses were measured. Nurses with current PTSD produced significantly larger averaged HR, but not SC or eyeblink responses across tone trials. A larger HR response to loud tones is one of the most robust physiologic findings in PTSD and may reflect increased defensive responding. [source]


Emergency room vital signs and PTSD in a treatment seeking sample of motor vehicle accident survivors

JOURNAL OF TRAUMATIC STRESS, Issue 3 2002
Edward B. Blanchard
Abstract Seeking to replicate earlier reports by Shalev et al. (1998) and R. A. Bryant. A. G. Harvey. R. M. Guthrie, and M. L. Moulds (2000) that elevated heart rate (HR) shortly after a trauma was predictive of later posttraumatic stress disorder (PTSD), we examined vital sign data on 74 treatment-seeking motor vehicle accident (MVA) survivors, taken in the Emergency Department (ED) following their MVAs. Contrary to expectations, we found that those with elevated HRs in the ED were significantly less likely to meet criteria for PTSD 13 months post-MVA and that those with elevated HRs had lower levels of posttraumatic stress symptoms. Likewise, those with current PTSD had lower ED values of HR and DBP than did those who did not currently meet criteria for PTSD. [source]


Exposure, Threat Appraisal, and Lost Confidence as Predictors of PTSD Symptoms Following September 11, 2001

AMERICAN JOURNAL OF ORTHOPSYCHIATRY, Issue 4 2002
Chaya S. Piotrkowski PhD
Six months after September 11, 2001 (9/11), 124 New York City workers participated in a self-report study of symptoms of posttraumatic stress disorder (PTSD). Although direct exposure to the terrorist attacks of 9/11 was limited, estimates of the prevalence of current PTSD in this mostly ethnic minority population ranged from 7.8% to 21.2%. as measured by the PTSD Checklist (F. W. Weathers, B. T. Litz, D. S. Herman, J. A. Huska, & T. M. Keane, 1993). Consistent with the study hypotheses, direct exposure to the attacks of 9/11, worries about future terrorist attacks (threat appraisal), and reduced confidence in self after 9/11 each predicted symptoms of PTSD, even after controlling for symptoms of anxiety and depression. These results support the idea that a traumatic event's meaning is associated with PTSD symptoms. Gender was not a significant predictor of symptoms, once other demographic variables were controlled. Most respondents who met the criteria for current PTSD had not sought therapy or counseling. [source]