Table 1 Presentation of 353 girls with idiopathic CPP.
From: Idiopathic central precocious puberty in girls: presentation factors
n | m ± SD | range | increased values | |||
|---|---|---|---|---|---|---|
n | % | |||||
Age at onset, years | 353 | 6.7 ± 1.3 | 0.5/8.0 | |||
Age at evaluation, years | 353 | 7.6 ± 1.4 | 0.75/9.7 | |||
Height, SDS | 353 | 2.1 ± 1.3 | -3.0/6.2 | ≥ 2SD | 191 | 54 |
Growth rate, SDS | 319 | 2.3 ± 2.0 | 0/9.8 | ≥ 2SD | 145 | 45.8 |
BMI, SDS | 351 | 1.2 ± 1.3 | -2.7/4.7 | ≥ 2SD | 89 | 25.3 |
Bone age advance, years | 348 | 1.3 ± 1.3 | -2.0/6.0 | ≥ 2 years | 114 | 32.7 |
Uterus length, mm | 152 | 35.2 ± 8.4 | 17/64 | ≥ 35 mm | 83 | 54.6 |
Estradiol, pg/mL | 344 | 18 ± 16 | 2/100 | ≥ 15 pg/mL | 138 | 40.1 |
LH peak, IU/L | 348 | 11.2 ± 14.1 | 0.3/101 | ≥ 15 IU/L | 85 | 24.4 |
FSH peak, IU/L | 348 | 13.2 ± 7.5 | 0.8/62 | |||
LH/FSH peaks ratio | 348 | 0.8 ± 0.88 | 0.05/5.7 | ≥ 0.66 | 151 | 43.3 |