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J M Albarrán

Publications and source records attributed to J M Albarrán.

7 recordsLinked to original sources

[Adenohypophysis secretion in children: comparison between a combined test and isolated stimulation tests].

Pituitary function is assessed by a combined test (insulin, TRH, LH-RH) in twenty prepubertal children with constitutional delay of growth and/or retarded bone maturation, and is compared with another group of 31 children with the same diagnostic assessed by an isolated test. Plasma GH, TSH, PRL and cortisol levels had not interferences when the provocation stimuli were administrated in combined form or isolated one. When basal cortisol levels were near 25 mcg/100 ml, the insulin induced hypoglycemia did not lead higher values. Simultaneous evaluation of pituitary function can assessed in a short period of time (two hours) with minimum disturbs in children and exhibits a good information of the hypothalamo-pituitary axis.

Blood Glucose↗

[Effect of chronic administration of cimetidine on adenohypophysis secretion in children].

In view of the existing disagreement on the hormonal effects of a chronic treatment with cimetidine, we have studied on a sample of 18 children, the possible alterations that might occur. A comparison has been established between basal conditions and a two-month treatment with 500 mg. a day, on levels of GH, PRL, LH, FSH, TSH and cortisol (as an indirect measurement of ACTH). The statistic study has not shown any noticeable difference in the considered period of time, and dose that has been used does not provoke any alteration in adenohypophyseal secretion.

Adrenocorticotropic Hormone↗