Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1994-5-25
pubmed:abstractText
Patients who undergo bone marrow transplantation (BMT) frequently experience impaired pituitary function, but precise assessment using repeated provocative tests has not been described. We studied 32 children (16 boys) who had BMT after receiving preparative irradiation. Assessment of pituitary function was performed by infusing insulin, luteinizing hormone-releasing hormone (LHRH), and thyrotropin-releasing hormone (TRH) on several occasions at various intervals during the follow-up period. Serum free thyroxine (FT4) and thyrotropin (TSH) levels tended to be low during the early period following BMT. Serum FT4 concentrations reverted to the low-normal range 1 year after transplant, and eight of 29 patients had subnormal and delayed TSH response to TRH consecutively. No children showed overt hypothyroidism. Basal and peak serum gonadotropin levels in response to LHRH were elevated in the patients who had received transplant around the time of puberty. Leydig cell function assessed by human chorionic gonadotropin test was normal. Three girls experienced menarche, and one male patient fathered a normal boy 7 years after BMT. Pituitary-adrenal function and prolactin secretion were not affected. A high incidence of transient hypothyroidism which did not require replacement therapy and gonadal failure among pubertal children were observed. Shielding of gonads should be attempted, if possible, at the time of preparative irradiation to prevent resultant hypogonadism.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0374-5600
pubmed:author
pubmed:issnType
Print
pubmed:volume
36
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
37-43
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
1994
pubmed:articleTitle
Changes in hypothalamic-pituitary function following bone marrow transplantation in children.
pubmed:affiliation
Department of Pediatrics, Tokai University School of Medicine, Kanagawa-ken, Japan.
pubmed:publicationType
Journal Article