DECISION-MAKING IN PANIC DISORDER. PRELIMINARY REPORT

Background: The impaired decision-making with high risk-aversive behavior and elevated impulsivity are reported as a trait feature in anxiety disorders including panic disorder (PD). It is hypothesised that PD patients exhibit difficulties in executive functions which can influence patients behavioural strategies e.g. problem solving, decision making, planning, impulse control. The aim of this study was to asses decision making process, risk-taking and impulsivity in PD patients as compared to healthy controls. Material and methods: Twenty-one psychotropic drug-naïve PD outpatients and 20 healthy subjects matched by age and sex were examined. Cognitive decision-making and risk-taking behaviour was measured with CGT (Cambridge Gambling Task) from CANTAB battery. The PD severity was assessed with Panic and Agoraphobia Scale (PAS). The level of anxiety and depression was assessed with HADS (Hospital Anxiety and Depression Scale). Impulsivity was evaluated with the Barratt Impulsiveness Scale, 11th version (BIS-11). Results: There were no statistically significant differences on CGT in PD patients as compared to healthy control. However, having observed more closely, there are some differences between patients and healthy control. PD patients with higher anxiety level in HADS exhibited lower percentages of risky decisions comparing to PD with lower anxiety in HADS. PD patients with higher depression level in HADS demonstrated slowed decision-making when compared to PD patients with low level of depression in HADS. Total impulsivity and its attentional and motor dimensions were significantly higher in panic disorder patients versus healthy controls. Conclusion: There were no statistically significant differences with regard to CGT assessed decision-making between drugnaïve PD patients and healthy controls. The PD patients with higher HADS-D depression level demonstrated slowed decisionmaking as compared to PD patients with low level of depression