Panic Disorder Patients (panic + disorder_patient)

Distribution by Scientific Domains


Selected Abstracts


Instrument to assess depersonalization-derealization in panic disorder

DEPRESSION AND ANXIETY, Issue 4 2002
Brian J. Cox Ph.D.
Abstract There is a long history of scholarly interest on depersonalization-derealization (DD) and its role in clinical anxiety, but there is a paucity of appropriate assessment instruments available. Our objective was to develop and evaluate a self-report measure of DD for use with clinically anxious patients. Panic disorder patients (n=169) were surveyed about DD experiences and provided data on a new item pool for psychometric development. DD episodes were common and a 28-item Depersonalization-Derealization Inventory was found to possess good reliability and validity. DD appears to be prevalent and clinically relevant in panic disorder. Continued study of DD is warranted and may be facilitated by the availability of a suitable instrument with promising psychometric properties. A 12-item version of the instrument may be appropriate as a brief screen. © 2002 Wiley-Liss, Inc. [source]


Panic Disorder Severity Scale: Reliability and validity of the Turkish version,,

DEPRESSION AND ANXIETY, Issue 1 2004
E. Serap Monkul M.D.
Abstract We assessed the reliability and validity of the Turkish version of the seven-item Panic Disorder Severity Scale (PDSS). We recruited 174 subjects, including 104 with current DSM-IV panic disorder with (n = 76) or without(n = 28)agoraphobia, 14 with a major depressive episode, 24 with a non-panic anxiety disorder, and 32 healthy controls. Assessment instruments were Panic Disorder Severity Scale, Panic and Agoraphobia Scale, both the observer-rated (P&Ao) and self-rating (P&Asr); Clinical Global Impression Scale (CGI); Hamilton Anxiety Scale, and Beck Depression Inventory. We repeated the measures for a group of panic disorder patients (n = 51) after 4 weeks to assess test,retest reliability. The internal consistency (Cronbach's ,) of the PDSS was .92,94. The inter-rater correlation coefficient was .79. The test,retest correlation coefficient after 4 weeks was .63. In discriminant validity analyses, the highest correlation for PDSS was with P&Ao, P&Asr (r=.87 and .87, respectively) and CGI (r=.76) and the lowest with Beck Depression Inventory (r=.29). The cut-off point was six/seven, associated with high sensitivity (99%) and specificity (98%). This study confirmed the objectivity, reliability and validity of the Turkish version of the PDSS. Depression and Anxiety 00:000,000, 2004. © 2004 Wiley-Liss, Inc. [source]


Review of the long-term effectiveness of cognitive behavioral therapy compared to medications in panic disorder

DEPRESSION AND ANXIETY, Issue 2 2003
Deepa N. Nadiga M.D.
Abstract Panic disorder is a recurrent and disabling illness. It is believed that Cognitive Behavioral Therapy (CBT) has a long-term protective effect for this disorder. This would offer CBT considerable advantage over medication management of panic disorder, as patients often relapse when they are tapered off their medications. This is a review of the literature about the long-term effectiveness of CBT. We searched for follow-up studies of panic disorder using CBT. Of the 78 citations produced in the initial search, most had major methodological flaws, including ignoring losses to follow-up, not accounting for interval treatment, and unclear reporting. Three papers met strict methodological criteria, and two of these demonstrated a modest protective effect of CBT in panic disorder patients. We make recommendations for well-designed studies involving comparisons of medications and cognitive behavior therapy. Depression and Anxiety 17:58,64, 2003. © 2003 Wiley-Liss, Inc. [source]


Early detection of relapse in panic disorder

ACTA PSYCHIATRICA SCANDINAVICA, Issue 5 2004
M. R. Mavissakalian
Objective:, To explore predictive models of relapsing based on change in symptoms at a time when panic disorder patients are still in remission following discontinuation of antidepressants. Method:, Forty-seven subjects, who were randomized to double-blind placebo and who had valid data at four time points: pretreatment, randomization to placebo substitution, an assessment on placebo prior to the last assessment or relapse and their last assessment (relapsers n = 15, non-relapsers n = 32) were studied using descriptive, growth curve analysis and logistic regression methodologies. Results:, Measures of generalized anxiety, fearfulness and disability at work and at home were better predictors of relapse than measures of panic and anxiety sensitivity. Logistic regression models using any one of these four general variables and its linear change correctly predicted relapse for 78.7,84.4% of the study subjects. Conclusion:, It is possible to gauge, with a fair degree of accuracy, the probability of relapsing in panic disorder patients who have discontinued serotonergic antidepressants 2 months prior to the return of panic. [source]


The efficacy of reboxetine in the treatment-refractory patients with panic disorder: an open label study

HUMAN PSYCHOPHARMACOLOGY: CLINICAL AND EXPERIMENTAL, Issue 7 2002
P. N. Dannon
Abstract Background and Objective Selective serotonin reuptake inhibitors (SSRIs) are currently the first-line treatment for panic disorder, although up to 30% of patients either do not respond to SSRIs or withdraw due to adverse events. Reboxetine, a selective norepinephrine reuptake inhibitor (selective NRI), is effective in treating depression and may alleviate depression-related anxiety. This study aimed to investigate the efficacy of reboxetine in the treatment of patients with panic disorder who did not respond to SSRIs. Method In this 6-week, open-label study, 29 adult outpatients with panic disorder who had previously failed to respond to SSRI treatment received reboxetine 2,mg/day, titrated to a maximum of 8,mg/day over the first 10 days. Efficacy was assessed using the Panic Self-Questionnaire (PSQ), the Hamilton Rating Scale for Anxiety (HAM-A), the 17-item Hamilton Rating Scale for Depression (HRSD) and the Global Assessment of Functioning (GAF) Scale. Results The 24 patients who completed the study responded well to reboxetine treatment. Significant improvement (p,<,0.001) was observed in the number of daily panic attacks, and on the scales measuring anxiety, depression and functioning. Reboxetine was generally well tolerated. Five patients withdrew due to adverse events. Conclusions Reboxetine appears to be effective in the treatment of SSRI-refractory panic disorder patients and warrants further clinical investigation. Copyright © 2002 John Wiley & Sons, Ltd. [source]


Specific panic attack symptoms in panic disorder patients with putative genetic factor

PSYCHIATRY AND CLINICAL NEUROSCIENCES, Issue 2 2009
Yukika Nishimura phd
No abstract is available for this article. [source]


Startle reflex modulation and autonomic responding during anxious apprehension in panic disorder patients

PSYCHOPHYSIOLOGY, Issue 6 2007
Christiane A. Melzig
Abstract The present study explored anxious apprehension in panic disorder patients and controls in two threat conditions, darkness and threat of shock. Autonomic arousal and startle eyeblink reflexes were recorded in 26 panic disorder patients and 22 controls during adaptation, a safe condition, threat of shock, and darkness. Exposure to darkness resulted in a clear potentiation of the startle reflex. Panic patients but not controls responded with an increase in heart rate that was positively related to severity of agoraphobic avoidance. Threat of shock resulted in a startle potentiation that tended to be stronger in panic patients without comorbid depression than controls and attenuated in those patients who suffered from severe depression. These data suggest that only panic patients without depression belong to the fear disorders spectrum whereas panic patients with comorbid depression might rather belong to the distress disorders profile. [source]