ESPE Abstracts

Background: A fair number of epidemiological studies suggest that age at menarche (AAM) is associated with depression, but the reported effect sizes are small, and there is evidence of residual confounding. Moreover, previous Mendelian randomization (MR) studies to avoid inferential problems inherent to epidemiological studies have provided mixed findings.Methods: To clarify the causal relationship between age at menarch...

Background: There is a distinct increase in the prevalence of depression with the onset of puberty. The role of peripubertal testosterone levels in boys in this context is insufficiently understood. Moreover, the number of CAG repeats of the androgen receptor gene (AR) and the depression status (subclinical vs. overt depression) may modulate the role of testosterone, but this has not yet been studied in a clinical sample.Methods:...