STUDY ON EXECUTIVE DYSFUNCTION IN EUTHYMIC PHASE OF PATIENTS WITH BIPOLAR AFFECTIVE DISORDER

Abstract

Shijin Ammanamveetil Ummar1, Neethi Valsan2

BACKGROUND: Although classically conceptualised as a disorder of mood, a consensus is emerging that patients with bipolar disorder show cognitive deficits both during the acute phase of illness and during remission (Savitz et al., 2005). The cognitive dysfunction seen in bipolar disorder may also be a key to longterm disability, which in turn is likely to adversely affect psychosocial functioning, insight and treatment adherence.
AIM
To assess the executive functions in euthymic phase of bipolar affective disorder subjects and study the relationship between cognitive functions and illness variables.
MATERIALS AND METHODS
30 BPAD patients were assessed in the euthymic phase for executive dysfunction on four tests- verbal fluency, Trail making tests, Stroop colour word tests and Wisconsin card sorting tests and compared with controls. An intragroup analysis was then done to determine the effect of illness variables. Statistical analysis of the data has been done using the Statistical Package for Social Sciences.
RESULTS
Executive function was significantly impaired in the bipolar group when compared to normal controls. On analysing the relation of executive dysfunction with illness variables, only number of episodes had a significant effect, that too on a subtest of Stroop.
CONCLUSION
The presence of executive dysfunction may be a trait marker of bipolar illness and its relation with progression of illness need to be assessed.

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