Abstract
Growing evidence suggests heterogeneity within interpersonal-callous (IC) youth based on co-occurring anxiety. The developmental validity of this proposed taxonomy remains unclear however, as most previous research is cross-sectional and/or limited to adolescence. We aimed to identify low-anxiety (IC/ANX±) and high-anxiety (IC/ANX-) IC variants, and compare these groups on (a) early risk exposures, (b) psychiatric symptoms from midchildhood to early adolescence, and (c) school-based functioning. Using the Avon Longitudinal Study of Parents and Children (ALSPAC), a prospective epidemiological birth cohort, modelbased cluster analysis was performed on children with complete age-13 IC and anxiety scores (n = 6,791). Analysis of variance was used to compare resulting clusters on (a) prenatal and postnatal family adversity and maternal psychopathology, and harsh parenting; (b) developmental differences in attention-deficit/ hyperactivity disorder (ADHD), conduct disorder (CD), oppositional defiant disorder (ODD), emotional difficulties, and low pro-social behavior at 7, 10, and 13 years; and (c) teacher-reported discipline problems, along with standardized test performance. We identified a 4-cluster solution: "typical," "low," "IC/ANX±", and "IC/ANX-." IC/ANX- youth showed the highest prenatal and postnatal levels of family adversity and maternal psychopathology, highest levels of ADHD, CD, ODD, and emotional difficulties, greatest discipline problems, and lowest national test scores (all p
Original language | English |
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Pages (from-to) | 225-236 |
Number of pages | 12 |
Journal | Journal of Abnormal Psychology |
Volume | 126 |
Issue number | 2 |
Early online date | 15 Dec 2016 |
DOIs | |
Publication status | Published - 1 Feb 2017 |
Keywords
- Anxiety
- Avon longitudinal study of parents and children
- Interpersonal callousness
- Psychopathology
- Risk factors