Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
33
pubmed:dateCreated
2003-9-3
pubmed:abstractText
Primary hyperaldosteronism (PHA), autonomic secretion of aldosterone by the adrenal gland, is rare. PHA usually results in therapy-resistant hypertension and is often but not always accompanied by hypokalaemia. Common causes of PHA are an aldosterone-producing adenoma, idiopathic aldosterone hypersecretion, unilateral hyperplasia or a genetic variant: glucocorticoid-remediable aldosteronism (GRA). The diagnosis should be phased and first of all requires a biochemical confirmation of the presence of PHA. In PHA patients, plasma renin is invariably suppressed. Blood should be collected under standardised conditions while the patient is not using beta-blockers or centrally-acting antihypertensive medication. Patients with a suppressed plasma renin and an elevated plasma aldosterone concentration have PHA. In patients with a suppressed plasma renin and a high-normal plasma aldosterone concentration a confirming test should be performed in which PHA is diagnosed if aldosterone is not suppressed following volume expansion with sodium chloride. The cause of PHA is determined by means of a CT scan or MRI of the adrenal glands to find a unilateral adenoma. If the CT scan or MRI is normal, adrenal vein aldosterone sampling may be considered as a next step in order to demonstrate lateralisation of aldosterone production. The hypertension and hypokalaemia of all forms of PHA respond well to spironolactone therapy. In the case of a unilateral adenoma or unilateral hyperplasia, adrenalectomy is the treatment of choice. For GRA, dexamethasone in doses that reduce the corticotropin (ACTH) level is indicated.
pubmed:language
dut
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
0028-2162
pubmed:author
pubmed:issnType
Print
pubmed:day
16
pubmed:volume
147
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1580-5
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2003
pubmed:articleTitle
[Primary hyperaldosteronism].
pubmed:affiliation
Erasmus Medisch Centrum, afd. Inwendige Geneeskunde, Dr. Molewaterplein 40, 3015 GD Rotterdam. a.vandenmeiracker@erasmusmc.nl
pubmed:publicationType
Journal Article, English Abstract, Review