From: Current clinical management of constitutional delay of growth and puberty
CDGP | FHH | PHH | |
---|---|---|---|
Bone age f (ys) | < 12 | < 12 | > 12 |
Bone age m (ys) | < 13 | < 13 | > 13 |
Familar history | yes | no | no |
Intercurrent disease | no | yes | no |
cryptorchidism, or testes volume ≤ 1 ml | no | no | no/yes |
BMI | normal | low | normal/high |
Psychological difficulties | no/yes | no/yes | no/yes |
FSH | normal/low | normal/low | low |
GnRH test | prepubertal | prepubertal | prepubertal |
Inibin B | normal/low | normal/low | low |
FSH-iB | normal | normal | low |
Genetic testing + | no/yes | no | no/yes |