TY - JOUR
PY - 2023//
TI - The association between child maltreatment and mental disorders in the Australian Child Maltreatment Study
JO - Medical journal of Australia
A1 - Scott, James G.
A1 - Malacova, Eva
A1 - Mathews, Ben
A1 - Haslam, Divna M.
A1 - Pacella, Rosana
A1 - Higgins, Daryl J.
A1 - Meinck, Franziska
A1 - Dunne, Michael P.
A1 - Finkelhor, David
A1 - Erskine, Holly E.
A1 - Lawrence, David M.
A1 - Thomas, Hannah J.
SP - S26
EP - S33
VL - 218
IS - Suppl 6
N2 - OBJECTIVES: To examine the associations between experiences of child maltreatment and mental disorders in the Australian population.
DESIGN: Population-representative survey conducted by computer-assisted telephone interviewing. SETTING, PARTICIPANTS: Australian residents aged 16 years and older. MAIN OUTCOME MEASURES: Mental disorder diagnoses of lifetime major depressive disorder, current alcohol use disorder (mild, moderate and severe), current generalised anxiety disorder and current post-traumatic stress disorder.
RESULTS: More than one in three Australians (3606/8503 surveyed participants; 38.0%; 95% CI, 36.7-39.3%) met the diagnostic criteria for a mental disorder. The prevalence of mental disorders in non-maltreated participants was 21.6% (95% CI, 19.9-23.3%; n = 851). This increased to 36.2% (95% CI, 33.5-38.9%; n = 764) for those who experienced a single type of maltreatment and 54.8% (95% CI, 52.6-56.9%; n = 1991) for participants who experienced multi-type maltreatment. Compared with non-maltreated Australians, maltreated participants had about three times the odds of any mental disorder (odds ratio [OR], 2.82; 95% CI, 2.47-3.22), generalised anxiety disorder (OR, 3.14; 95% CI, 2.48-3.97), major depressive disorder (OR, 3.19; 95% CI, 2.68-3.80) and severe alcohol use disorder (OR, 2.62; 95% CI, 1.83-3.76), and almost five times the odds of post-traumatic stress disorder (OR, 4.60; 95% CI, 3.00-7.07). Associations between experiences of child maltreatment and mental disorders were strongest for sexual abuse, emotional abuse and multi-type maltreatment. The strength of the associations did not differ by gender. Adjustment for childhood and current financial hardship and for current socio-economic status did not significantly attenuate the associations.
CONCLUSIONS: Mental disorders are significantly more likely to occur in individuals who experience child maltreatment, particularly multi-type maltreatment. Prevention of child maltreatment provides an opportunity to substantially reduce the prevalence of mental illness and improve the health of the Australian population.
Language: en
LA - en SN - 0025-729X UR - http://dx.doi.org/10.5694/mja2.51870 ID - ref1 ER -