Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6
|
pubmed:dateCreated |
1995-4-25
|
pubmed:abstractText |
The present study examined the effect of intermittent oral high doses of 1-alpha-OHD3 in combination with a pharmacological dose of 24,25(OH)2D3 on parathyroid hormone (PTH) secretion. Twenty hemodialysis (HD) patients (10 males, aged 26-72 years, on regular hemodialysis for 7-128 months) with secondary hyperparathyroidism resistant to long-term low-dose 1-alpha-OHD3 therapy were studied for 24 weeks. At the outset of the study they were randomly divided into two groups: group 1 received high-dose 1-alpha-OHD3 plus 24,25(OH)2D3 (2 x 5 micrograms/day) and group 2 was on monotherapy with 1-alpha-OHD3. 1-alpha-OHD3 was given three times a week in the evening before each HD in gradually increased doses from 1 to 4 micrograms adjusted to keep serum calcium levels below 2.6 mmol/L. During the therapy mean serum calcium and ionized calcium levels increased but remained in the normal ranges without differences between the two groups. However, the frequency of hypercalcemia episodes was different in the two groups. In the first 12 weeks the number of hypercalcemia episodes was significantly lower in group 1 than in group 2 (6 vs. 12; p < .05), allowing the use of significantly higher 1-alpha-OHD3 doses in group 1. In the second 12 weeks of the study the 1-alpha-OHD3 dose in group 1 had to be reduced due to more frequent appearance of hypercalcemia. So, the 1-alpha-OHD3 doses became similar in the two groups during the second 12 weeks of the study.(ABSTRACT TRUNCATED AT 250 WORDS)
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/1-hydroxycholecalciferol,
http://linkedlifedata.com/resource/pubmed/chemical/24,25-Dihydroxyvitamin D 3,
http://linkedlifedata.com/resource/pubmed/chemical/Calcium,
http://linkedlifedata.com/resource/pubmed/chemical/Hydroxycholecalciferols,
http://linkedlifedata.com/resource/pubmed/chemical/Parathyroid Hormone
|
pubmed:status |
MEDLINE
|
pubmed:month |
Nov
|
pubmed:issn |
0886-022X
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
16
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
715-23
|
pubmed:dateRevised |
2008-5-21
|
pubmed:meshHeading |
pubmed-meshheading:7899583-24,25-Dihydroxyvitamin D 3,
pubmed-meshheading:7899583-Administration, Oral,
pubmed-meshheading:7899583-Adult,
pubmed-meshheading:7899583-Aged,
pubmed-meshheading:7899583-Calcium,
pubmed-meshheading:7899583-Drug Administration Schedule,
pubmed-meshheading:7899583-Drug Therapy, Combination,
pubmed-meshheading:7899583-Female,
pubmed-meshheading:7899583-Humans,
pubmed-meshheading:7899583-Hydroxycholecalciferols,
pubmed-meshheading:7899583-Hypercalcemia,
pubmed-meshheading:7899583-Hyperparathyroidism,
pubmed-meshheading:7899583-Male,
pubmed-meshheading:7899583-Middle Aged,
pubmed-meshheading:7899583-Parathyroid Hormone,
pubmed-meshheading:7899583-Renal Dialysis
|
pubmed:year |
1994
|
pubmed:articleTitle |
Treatment of secondary hyperparathyroidism with intermittent oral high doses of 1-alpha-OHD3 plus pharmacological dose of 24,25(OH)2D3.
|
pubmed:affiliation |
Institute of Urology and Nephrology, University Clinical Center, Beograd, Yugoslavia.
|
pubmed:publicationType |
Journal Article,
Clinical Trial,
Randomized Controlled Trial
|