Endocrine Abstracts

The TRH test is used in the diagnosis of hypothalamic-pituitary (hp) disorders in children. It is unclear how often the result of this test is helpful. We have examined the results of TRH testing in 143 children investigated primarily for disordered growth. Children with hp axis tumours were excluded.The TSH response to TRH (5microg/kg iv) was defined as abnormal if the peak TSH was <5mU/L (pituitary), or if the peak TSH at 60 mins was higher than at ...