Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1992-9-3
pubmed:abstractText
The hypoestrogenic state induced by gonadotropin-releasing hormone agonists (GnRHa) has been shown to suppress symptomatic endometriosis effectively but to elicit vasomotor symptoms and loss of bone mineral density. The role of norethindrone as a supplement to GnRHa in eliminating such side effects was assessed by enrolling 20 patients with symptomatic endometriosis diagnosed laparoscopically in a randomized, prospective, double-blinded trial. All patients received the long-acting GnRHa leuprolide acetate 3.75 mg im every 4 weeks for 24 weeks. Ten patients self-administered norethindrone 5 then 10 mg by mouth daily, whereas the remainder self-administered placebo tablets. Results of this study showed that combination therapy was as effective as GnRHa alone in significantly reducing circulating gonadotropin and estrogen levels (P less than 0.01), extent of visible endometriotic implants (P less than 0.01), and painful symptoms (P less than 0.01). Marked vasomotor and vaginal symptoms experienced by patients given GnRHa alone were minimized in those receiving GnRHa with norethindrone. Lumbar spine bone mineral density loss, measured by dual energy x-ray absorptiometry, was significantly reduced and more completely reversed in patients receiving combination therapy (P less than 0.05). A reversible decrease in high density lipoprotein-cholesterol and increase in low density lipoprotein:high density lipoprotein ratio was noted only in the patients receiving combination therapy, but not in those receiving GnRHa only. The addition of norethindrone to GnRHa is an effective means of treating symptomatic endometriosis while ameliorating side effects induced by GnRHa alone.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
0021-972X
pubmed:author
pubmed:issnType
Print
pubmed:volume
75
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
558-63
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1992
pubmed:articleTitle
Reduction of vasomotor symptoms and bone mineral density loss with combined norethindrone and long-acting gonadotropin-releasing hormone agonist therapy of symptomatic endometriosis: a prospective randomized trial.
pubmed:affiliation
Department of Obstetrics and Gynecology, Cedars-Sinai Medical Center, University of California, Los Angeles School of Medicine 90048.
pubmed:publicationType
Journal Article, Clinical Trial, Randomized Controlled Trial, Research Support, Non-U.S. Gov't