Sexually abused girls manifest dysregulation of physiological stress r
esponse systems. In this exploratory investigation, 14 sexually abused
and 13 control girls, ages 8-15 years, recruited from a prospective,
longitudinal study, underwent plasma antinuclear antibody and thyroid
function tests. Thyroid function tests and plasma antinuclear antibody
titers did not differ between sexually abused and control girls. Howe
ver a significantly higher incidence of plasma antinuclear antibody ti
ters was seen in abused subjects when compared with the frequency of p
ositive antinuclear antibody titers in a sample of 22 adult healthy fe
male volunteers, ages 20-58 years. These findings suggest that sexuall
y abused girls may show evidence of an alteration in normal immune hom
eostatic function.