Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
2007-5-14
pubmed:abstractText
In June 2003, sevelamer hydrochloride became widely available in Japan and was expected to control hyperphosphatemia in hemodialysis patients without inducing hypercalcemia. To evaluate the impact of sevelamer therapy on mineral metabolism, we recruited 954 hemodialysis patients from 21 renal units just before the general release of sevelamer in Japan. The serum calcium, phosphate, and parathyroid hormone levels determined on enrollment were compared with those later measured in June 2004. Sevelamer was prescribed for 169 of the 859 patients for whom data were available in 2004. The mean calcium level, phosphate level, and calcium x phosphate product were all significantly reduced during the 12-month study period, but the intact parathyroid hormone (iPTH) level did not change. As a result, the percentage of patients who achieved a calcium x phosphate product of <55 mg(2)/dL(2) was significantly increased, but there were no changes in that of patients who achieved the target ranges for phosphate (3.5-5.5 mg/dL) or iPTH (150-300 pg/mL). Among sevelamer-treated patients, iPTH significantly increased, and this change was more marked in the patients with an initial iPTH level <150 pg/mL. Sevelamer was useful for reducing the serum calcium level and calcium x phosphate product, but hyperphosphatemia and hyperparathyroidism were not improved in our study population at 12 months after the release of sevelamer. A decrease in the calcium load might result in the exacerbation of hyperparathyroidism. However, among patients with relative hypoparathyroidism, sevelamer therapy may be beneficial for the prevention of adynamic bone disease.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
1744-9979
pubmed:author
pubmed:issnType
Print
pubmed:volume
11
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
210-4
pubmed:meshHeading
pubmed:year
2007
pubmed:articleTitle
Influence of sevelamer on mineral metabolism and hyperparathyroidism in Japanese hemodialysis patients.
pubmed:affiliation
Blood Purification Center, Osaka College of Medicine, Osaka, Japan. t-inoue@poh.osaka-med.ac.jp
pubmed:publicationType
Journal Article, Randomized Controlled Trial, Multicenter Study