Table 1.
CPP (n=51) | PT (n=36) | p | |
---|---|---|---|
Age at presentation (years) | 7.12±1.18 | 6.59±1.47 | 0.068a |
Age of onset of complaints (years) | 6.46±1.17 | 6.21±1.65 | 0.402a |
Bilateral breast development (%) | 31 (60%) | 16 (44%) | 0.191a |
Basal LH | 0.94±1.10 | 0.18±0.43 | <0.001b |
Basal FSH | 3.33±1.78 | 1.56±0.81 | <0.001a |
Basal LH/FSH ratio | 0.28±0.31 | 0.16±0.43 | 0.001b |
Peak LH | 13.54±12.26 | 2.07±1.15 | <0.001a |
Peak FSH | 14.46±5.15 | 11.51±5.71 | 0.041a |
Peak LH/FSH ratio | 1.11±1.01 | 0.19±0.09 | <0.001b |
BMI SDS | 0.41±1.12 | 0.22±0.85 | 0.403a |
Height SDS | 1.03±1.07 | 0.50±0.82 | 0.008a |
Bone age | 8.81±1.97 | 7.11±1.63 | <0.001a |
Bone age/chronological age (years) | 1.24±0.25 | 1.05±0.19 | <0.001a |
Target height SDS | −0.45±0.90 | −0.62±0.69 | 0.374b |
Student T test;
Mann-Whitney U test
FSH: follicle stimulatin hormone; LH: luteinizing hormone; PT: premature telarche; CPP: central precocious puberty; SDS: Standard deviation score; BMI: body mass index