TY - JOUR PY - 2020// TI - Association between family history of suicide attempt and neurocognitive functioning in community youth JO - Journal of child psychology and psychiatry A1 - Jones, Jason D. A1 - Boyd, Rhonda C. A1 - Calkins, Monica E. A1 - Moore, Tyler M. A1 - Ahmed, Annisa A1 - Barzilay, Ran A1 - Benton, Tami D. A1 - Gur, Raquel E. A1 - Gur, Ruben C. SP - ePub EP - ePub VL - ePub IS - ePub N2 - BACKGROUND: Suicidal behavior is highly familial. Neurocognitive deficits have been proposed as an endophenotype for suicide risk that may contribute to the familial transmission of suicide. Yet, there is a lack of research on the neurocognitive functioning of first-degree biological relatives of suicide attempters. The aim of the present study is to conduct the largest investigation to date of neurocognitive functioning in community youth with a family history of a fatal or nonfatal suicide attempt (FH).

METHODS: Participants aged 8-21 years from the Philadelphia Neurodevelopmental Cohort completed detailed clinical and neurocognitive evaluations. A subsample of 501 participants with a FH was matched to a comparison group of 3,006 participants without a family history of suicide attempt (no-FH) on age, sex, race, and lifetime depression.

RESULTS: After adjusting for multiple comparisons and including relevant clinical and demographic covariates, youth with a FH had significantly lower executive function factor scores (F[1,3432] = 6.63, p = .010) and performed worse on individual tests of attention (F[1,3382] = 7.08, p = .008) and language reasoning (F[1,3387] = 5.12, p = .024) than no-FH youth.

CONCLUSIONS: Youth with a FH show small differences in executive function, attention, and language reasoning compared to youth without a FH. Further research is warranted to investigate neurocognitive functioning as an endophenotype for suicide risk. Implications for the prevention and treatment of suicidal behaviors are discussed.

© 2020 Association for Child and Adolescent Mental Health.

Language: en

LA - en SN - 0021-9630 UR - http://dx.doi.org/10.1111/jcpp.13239 ID - ref1 ER -