Article ID Journal Published Year Pages File Type
5040509 Biological Psychology 2017 10 Pages PDF
Abstract

•The association between attentional control deficits and state anxiety was examined.•Distractibility predicted subsequent autonomic arousal during an anxiety induction.•No such association occurred when distractibility was measured after the induction.•Low attentional control may be a precursor to anxiety among trait-anxious people.

Low attentional control (AC) and high anxiety are closely linked. Researchers often presume that high anxiety reduces AC; however, the reverse causal possibility - that low AC increases anxiety - is equally plausible. We addressed this question in people with elevated trait anxiety by evaluating the temporal precedence of the AC-anxiety association. We tested whether autonomic arousal (electrodermal activity) and subjective anxiety elicited by an anxiety induction were associated more strongly with AC measured either pre-induction (N = 40) or post-induction (N = 38). Low AC was indexed by distractibility during a visual search task requiring attentional inhibition of emotionally neutral distractors. Higher distractibility predicted higher autonomic activation but not higher increases in self-reported anxiety. Critically, this AC-anxiety association occurred for pre-induction but not post-induction AC. The results suggest that low AC may heighten subsequent anxious arousal. By implication, treatment interventions should specifically enhance AC to alleviate anxiety.

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