Greater executive and visual memory dysfunction in comorbid bipolar disorder and substance use disorder.
Greater executive and visual memory dysfunction in comorbid bipolar disorder and substance use disorder.
复制标题
共病双相情感障碍和物质使用障碍的执行和视觉记忆功能障碍更大。
DOI:
10.1016/j.psychres.2012.06.013
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发表时间:
2012
影响因子:
11.3
通讯作者:
Langenecker,ScottA
中科院分区:
文献类型:
--
作者:
Marshall,DavidF;Walker,SaraJ;Ryan,KellyA;Kamali,Masoud;Saunders,ErikaFH;Weldon,AnneL;Adams,KennethM;McInnis,MelvinG;Langenecker,ScottA
Measures of cognitive dysfunction in Bipolar Disorder (BD) have identified state and trait dependent metrics. An influence of substance abuse (SUD) on BD has been suggested. This study investigates potential differential, additive, or interactive cognitive dysfunction in bipolar patients with or without a history of SUD. Two hundred fifty-six individuals with BD, 98 without SUD and 158 with SUD, and 97 Healthy Controls (HC) completed diagnostic interviews, neuropsychological testing, and symptom severity scales. The BD groups exhibited poorer performance than the HC group on most cognitive factors. The BD with SUD exhibited significantly poorer performance than BD without SUD in visual memory and conceptual reasoning/set-shifting. In addition, a significant interaction effect between substance use and depressive symptoms was found for auditory memory and emotion processing. BD patients with a history of SUD demonstrated worse visual memory and conceptual reasoning skills above and beyond the dysfunction observed in these domains among individuals with BD without SUD, suggesting greater impact on integrative, gestalt-driven processing domains. Future research might address longitudinal outcome as a function of BD, SUD, and combined BD/SUD to evaluate neural systems involved in risk for, and effects of, these illnesses.