DISCREPANCIES BETWEEN PHYSIOLOGICAL AND PHARMACOLOGICAL TESTS OF GROWTH HORMONE (GH) SECRETION IN CHILDREN WITH BRAIN TUMOURS (BT)
Autor: | David R Matthews, P. C. Hindmarsh, H A Spoudeas |
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Rok vydání: | 1993 |
Předmět: | |
Zdroj: | Pediatric Research. 33:S27-S27 |
ISSN: | 1530-0447 0031-3998 |
DOI: | 10.1203/00006450-199305001-00142 |
Popis: | We have performed a mixed longitudinal study of 59 spontaneous (24hr profiles) and stimulated (insulin-induced hypoglycaemia tests - ITT) measures of growth hormone (GH) secretion in 35 prepubertal children aged 1.5 to 11.2 years with BT distant from the hypothalamo-pituitary area before and at 6-12 monthly intervals up to 3 years after surgery ± radiotherapy ± chemotherapy. We have compared results with those obtained in 26 short normal controls (SN). The profiles were analysed by a distribution method. We observed discrepancies between peaks of spontaneous and stimulated GH in BT but not SN. The ratio was significantly greater in all BT groups compared to SN (p |
Databáze: | OpenAIRE |
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