TY - JOUR PY - 2014// TI - Disparate plasma cortisol concentrations in sexually abused female children from Johannesburg, South Africa JO - Child abuse and neglect A1 - Muller, Denise A1 - Errington, Sheri-Lee A1 - Szabo, Christopher P. A1 - Pitts, Neville A1 - Jacklin, Lorna SP - 1778 EP - 1786 VL - 38 IS - 11 N2 - A growing body of research indicates that a bidirectional response to a stressor may occur in maltreated children and may be associated with later life psychopathology. However, few studies have investigated stress reactivity in children when they first present to a sexual abuse clinic. Thus, in order to evaluate whether HPA axis dysregulation would be evident at first presentation to a sexual abuse clinic in young girls (n=26), between the ages of 6-12 years old, blood samples were obtained immediately following examination at a forensic sexual abuse clinic and from the matched control group of children (n=14; 10.1±0.8) immediately following a bone density scan. Stratification of the sexually abused group into those children who were reportedly abused by a stranger and had no other family stressors (n=15, 10.4±1.8) and those children whose parents reported abuse of the child by a stranger and other family stressors (n=11; 9.5±1.8) revealed differences in stress reactivity. Plasma concentrations, of the children from the forensic clinic, were significantly increased in children who reported abuse by a stranger only (322.3±117.4nmol/l) and significantly decreased in children whose histories indicated sexual abuse by a stranger and other family stressors (149.6±39.7nmol/l) when compared to the control group (225.5±47.5nmol/l). In conclusion, following sexual abuse and a secondary stressor, the forensic examination, there is evidence of divergent cortisol responses in the stratified clinical group of children.
Language: en
LA - en SN - 0145-2134 UR - http://dx.doi.org/10.1016/j.chiabu.2014.07.014 ID - ref1 ER -