With the greater availability of GH due to the development of recombinant h
uman GH, GH therapy has expanded well beyond the original FDA indication fo
r GHD, We examine the NCGS database, comparing data for FDA-approved indica
tions with data for "other" conditions to see whether such expanded use is
warranted, Although statistical analyses are of questionable validity becau
se of the small size of some subpopulations and other factors discussed her
ein, certain trends emerge from the data captured by NCGS, We conclude that
many clinical syndromes characterized by short stature are responsive to G
H, at least in the short term, For many such syndromes, responsiveness is o
f the same magnitude as that seen in Turner's syndrome and, occasionally, G
HD, If responsiveness to GH is the most important criterion for GH therapy,
these "other" conditions warrant an open-minded, prospective evaluation.