1. Investigating the Structure of Trait Rumination in Autistic Adults: A Network Analysis
- Author
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Williams, Zachary J., McKenney, Erin E., and Gotham, Katherine O.
- Abstract
Rumination, a form of passive, repetitive negative thinking, predicts the development of depressive disorders in non-autistic individuals, and recent work suggests higher levels of rumination may contribute to elevated rates of depression in the autistic population. Using psychological network analysis, this study sought to investigate the structure of rumination in autistic individuals and the relationships between rumination and individual depressive symptoms. Non-regularized partial correlation networks were estimated using cross-sectional data from 608 autistic adults who completed the Ruminative Responses Scale and Beck Depression Inventory-II. Node centrality indices were calculated to determine which specific symptoms may have a disproportionate influence on the network of repetitive negative thoughts. Nodes were also grouped into communities, and specific "bridge" nodes were identified that most strongly connected these different communities. Results demonstrated strong positive relationships between all facets of ruminative thinking, similar to a prior study in non-autistic adults. Self-directed negative cognitions appeared to be particularly central in this network. The depression symptoms most strongly related to rumination in autistic adults were sadness and guilt. Although these findings are preliminary, they highlight specific facets of rumination that warrant future study as depression risk factors and potential intervention targets in the autistic population.
- Published
- 2021
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