Genetic Epidemiology, Translational Neurogenomics, Psychiatric Genetics and Statistical Genetics Laboratories investigate the pattern of disease in families, particularly identical and non-identical twins, to assess the relative importance of genes and environment in a variety of important health problems.
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PMID
35833543
TITLE
Clinical, demographic, and genetic risk factors of treatment-attributed suicidality in >10,000 Australian adults taking antidepressants.
ABSTRACT
Emergence of suicidal symptoms has been reported as a potential antidepressant adverse drug reaction. Identifying risk factors associated could increase our understanding of this phenomenon and stratify individuals at higher risk. Logistic regressions were used to identify risk factors of self-reported treatment-attributed suicidal ideation (TASI). We then employed classifiers to test the predictive ability of the variables identified. A TASI GWAS, as well as SNP-based heritability estimation, were performed. GWAS replication was sought from an independent study. Significant associations were found for age and comorbid conditions, including bipolar and personality disorders. Participants reporting TASI from one antidepressant were more likely to report TASI from other antidepressants. No genetic loci associated with TAS I (p < 5e-8) were identified. Of 32 independent variants with suggestive association (p < 1e-5), 27 lead SNPs were available in a replication dataset from the GENDEP study. Only one variant showed a consistent effect and nominal association in the independent replication sample. Classifiers were able to stratify non-TASI from TASI participants (AUC = 0.77) and those reporting treatment-attributed suicide attempts (AUC = 0.85). The pattern of TASI co-occurrence across participants suggest nonspecific factors underlying its etiology. These findings provide insights into the underpinnings of TASI and serve as a proof-of-concept of the use of classifiers for risk stratification.
© 2022 The Authors. American Journal of Medical Genetics Part B: Neuropsychiatric Genetics published by Wiley Periodicals LLC.
DATE PUBLISHED
2022 Jul 14
HISTORY
PUBSTATUS PUBSTATUSDATE
revised 2022/04/07
received 2021/07/14
accepted 2022/06/28
entrez 2022/07/14 06:53
pubmed 2022/07/15 06:00
medline 2022/07/15 06:00
AUTHORS
NAME COLLECTIVENAME LASTNAME FORENAME INITIALS AFFILIATION AFFILIATIONINFO
Campos AI Campos Adrian I AI Institute for Molecular Bioscience, The University of Queensland, Brisbane, Queensland, Australia.
Byrne EM Byrne Enda M EM Child Health Research Centre, The University of Queensland, Brisbane, Queensland, Australia.
Iorfino F Iorfino Frank F Brain and Mind Centre, The University of Sydney, Camperdown, New South Wales, Australia.
Fabbri C Fabbri Chiara C Department of Biomedical and Neuromotor Sciences, University of Bologna, Bologna, Italy.
Hickie IB Hickie Ian B IB Brain and Mind Centre, The University of Sydney, Camperdown, New South Wales, Australia.
Lewis CM Lewis Cathryn M CM Social, Genetic and Developmental Psychiatry Centre, Institute of Psychiatry, Psychology and Neuroscience, King's College London, London, UK.
Wray NR Wray Naomi R NR Queensland Brain Institute, The University of Queensland, Brisbane, Queensland, Australia.
Medland SE Medland Sarah E SE Department of Genetics and Computational Biology, QIMR Berghofer Medical Research Institute, Brisbane, Queensland, Australia.
Rentería ME Rentería Miguel E ME School of Biomedical Sciences, Faculty of Medicine, The University of Queensland, Brisbane, Queensland, Australia.
Martin NG Martin Nicholas G NG Department of Genetics and Computational Biology, QIMR Berghofer Medical Research Institute, Brisbane, Queensland, Australia.
INVESTIGATORS
JOURNAL
VOLUME:
ISSUE:
TITLE: American journal of medical genetics. Part B, Neuropsychiatric genetics : the official publication of the International Society of Psychiatric Genetics
ISOABBREVIATION: Am J Med Genet B Neuropsychiatr Genet
YEAR: 2022
MONTH: Jul
DAY: 14
MEDLINEDATE:
SEASON:
CITEDMEDIUM: Internet
ISSN: 1552-485X
ISSNTYPE: Electronic
MEDLINE JOURNAL
MEDLINETA: Am J Med Genet B Neuropsychiatr Genet
COUNTRY: United States
ISSNLINKING: 1552-4841
NLMUNIQUEID: 101235742
PUBLICATION TYPE
PUBLICATIONTYPE TEXT
Journal Article
COMMENTS AND CORRECTIONS
GRANTS
GRANTID AGENCY COUNTRY
GNT1086683 National Health and Medical Research Council
GNT1102821 National Health and Medical Research Council
GNT1103623 National Health and Medical Research Council
GNT1138514 National Health and Medical Research Council
GENERAL NOTE
KEYWORDS
KEYWORD
antidepressants
genetics
suicide
MESH HEADINGS
SUPPLEMENTARY MESH
GENE SYMBOLS
CHEMICALS
OTHER ID's