Table 2

Peak GnRH stimulated concentrations of gonadotropin and sexual steroids in eight children with GDPP due to HH before and during treatment with GnRH-a

PatientSexPeak LH (IU/L)Peak FSH (IU/L)Testosterone (ng/dl)Oestradiol (pg/ml)
Baseline1 year after treatmentBaseline1 year after treatmentBaseline1 year after treatmentBaseline1 year after treatment
1M362-150 1.7182-150 < 12132-150 < 102-150
2M771.022< 12752-150   232-150
3M130.9 4< 1342-150   222-150
4M131.6 2< 12412-150   232-150
5M372-150 23132-150  112512-150  5652-150
6F522-150 1.5 92-150 < 1< 102-150 < 6.8
7F231.5 8< 1 152-150 < 6.8
8F231.013< 1 11< 6.8
  • 2-150 Radioimmunoassay.

  • Normal pubertal response LH peak after 100 μg of GnRH: for girls, >15 IU/l radioimmunoassay, > 7.0 IU/L immunofluorometric assay; for boys, > 25.5 IU/l radioimmunoassay , > 8.4 IU/l immunofluoremetric assay.

  • Testosterone (ng/dl): prepubertal levels < 30 ng/dl (radioimmunoassay).