Menarcheal timing in intensively treated girls with type 1 diabetes mellitus

(a) MA is significantly delayed in girls with premenarcheal presentation of T1DM, even if intensively treated; (b) menarcheal retardation is more severe in the patients with suboptimal metabolic control at the time of menarche; and (c) MA in premenarcheal presenting T1DM is irrespective of maternal MA, age and HbA1c concentrations at DM presentation, body mass index and daily insulin dose at menarche.