2003
DOI: 10.1016/s0306-4530(02)00067-7
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Cortisol response to a cognitive stress challenge in posttraumatic stress disorder (PTSD) related to childhood abuse

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Cited by 252 publications
(162 citation statements)
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“…Previous studies have demonstrated that anticipation of a stressful event may be a potent activator of HPA activity, with HPA activation often starting even before an acute stressor is applied (Kirschbaum et al, 1993;Richter et al, 1996). Moreover, elevated levels of cortisol were also found in PTSD patients in anticipation of a cognitive stress challenge (Bremner et al, 2003b). Owing to this lack of a proper baseline, it could not be determined with certainty whether cortisol levels had increased in PTSD patients in response to the trauma scripts (starting already prior to the experiment).…”
Section: Discussionmentioning
confidence: 98%
“…Previous studies have demonstrated that anticipation of a stressful event may be a potent activator of HPA activity, with HPA activation often starting even before an acute stressor is applied (Kirschbaum et al, 1993;Richter et al, 1996). Moreover, elevated levels of cortisol were also found in PTSD patients in anticipation of a cognitive stress challenge (Bremner et al, 2003b). Owing to this lack of a proper baseline, it could not be determined with certainty whether cortisol levels had increased in PTSD patients in response to the trauma scripts (starting already prior to the experiment).…”
Section: Discussionmentioning
confidence: 98%
“…In this context, earlier studies also investigated cortisol reactivity in PTSD patients in response to trauma reminders, yielding inconsistent results. Whereas a study by Elzinga et al (2003) reported a pronounced cortisol response in sexually abused women when confronted with personal trauma scripts, other studies examining cortisol reactivity after assessing individual traumatic experiences in male torture victims (Kolassa et al, 2007) or in response to combat noise in male Vietnam veterans (Liberzon et al, 1999) found no such response. Based on current theoretical models of PTSD (Lang, 1979;Foa and Kozak, 1986;Schauer et al, 2011), studies investigating physiological responses to trauma-related cues generally assume that the physiological reactivity in response to trauma reminders observed in the laboratory should recapitulate the physiological reactivity that occurred during the trauma (Keane et al, 1985;Pole, 2007).…”
Section: Introductionmentioning
confidence: 92%
“…In this reaction, the brain is engaging in what seems to be an exaggerated form of pattern recognition, a common form of learning in which similar patterns of stimuli call forth a similar neuroendocrine (and, thus, behavioral) response. 4,5 Symptoms can be grouped into 3 main behavioral clusters: (1) reexperiencing through intrusive thoughts, dreams, and "flashback" recollections; (2) avoidance of reminders and numbing of responsiveness, including social withdrawal, restricted range of affect, and constriction of play; and (3) physiological hyperarousal in the form of hypervigilance and exaggerated startle response, attention and concentration problems, and sleep disturbance. When disordered stress responses persist long after the trauma, the condition is termed PTSD.…”
Section: When Traumatic Stress Will Not Go Awaymentioning
confidence: 99%