Consensus and Discordance in the Management of Growth Hormone-Treated Patients: Results of a Knowledge, Attitudes, Beliefs, and Practices Survey

Table 3 Use of GHST and IGF-1 testing reported in the NCGS registry.

	All years	2000–2005
Stimulation test performed, %	70	53
Stimulation testing only performed, %	50	18
Stimulation testing performed with IGF-1, %	20	35
IGF-1 test performed, %	24	41
IGF-1 test performed in absence of stimulation testing, %	4	6
Stimulation test performed with insulin, %	29	20

GHST: growth hormone stimulation test; IGF-1: insulin-like growth factor 1; NCGS: National Cooperative Growth Study.

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