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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6
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pubmed:dateCreated |
1989-4-6
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pubmed:abstractText |
To study the kinetics of beta 2-microglobulin during haemofiltration, seven patients with end-stage renal failure were treated with the AN 69 (acrylonitrile), Duo-Flux (cellulose acetate) and F 60 (polysulphone) haemofilter. Low beta 2-microglobulin sieving coefficients and a highly negative filter mass balance error were observed during the initial phase of treatment with AN 69 but not with Duo-Flux or F 60, indicating a high degree of beta 2-microglobulin adsorption by AN 69. Total removal of beta 2-microglobulin was calculated by addition of the total amount adsorbed by the membrane and the total amount recovered in the collected ultrafiltrate. With AN 69 and F 60, total removal of beta 2-microglobulin amounted to 393 +/- 135 (SD) and 316 +/- 35 mg per treatment, while total removal with Duo-Flux was 242 +/- 79 mg per treatment. Thus, highly permeable membranes such as AN 69 or F 60 used in a haemofiltration mode may nearly balance the presumed generation of beta 2-microglobulin in uraemic patients. During treatment, an increase of the calculated beta 2-microglobulin distribution volume occurred with all three membranes, probably representing extra-to-intracellular water shifts. The water shifts occurring during haemofiltration reduce the value of precision of beta 2-microglobulin kinetics and limit the value of the plasma level decrease as an index of beta 2-microglobulin removal.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Acrylonitrile,
http://linkedlifedata.com/resource/pubmed/chemical/Biocompatible Materials,
http://linkedlifedata.com/resource/pubmed/chemical/Cellulose,
http://linkedlifedata.com/resource/pubmed/chemical/Membranes, Artificial,
http://linkedlifedata.com/resource/pubmed/chemical/Polymers,
http://linkedlifedata.com/resource/pubmed/chemical/Sulfones,
http://linkedlifedata.com/resource/pubmed/chemical/acetylcellulose,
http://linkedlifedata.com/resource/pubmed/chemical/beta 2-Microglobulin,
http://linkedlifedata.com/resource/pubmed/chemical/polysulfone P 1700
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pubmed:status |
MEDLINE
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pubmed:issn |
0931-0509
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
3
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
784-9
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:3147420-Acrylonitrile,
pubmed-meshheading:3147420-Adult,
pubmed-meshheading:3147420-Aged,
pubmed-meshheading:3147420-Biocompatible Materials,
pubmed-meshheading:3147420-Cellulose,
pubmed-meshheading:3147420-Female,
pubmed-meshheading:3147420-Hemofiltration,
pubmed-meshheading:3147420-Humans,
pubmed-meshheading:3147420-Kidney Failure, Chronic,
pubmed-meshheading:3147420-Male,
pubmed-meshheading:3147420-Membranes, Artificial,
pubmed-meshheading:3147420-Metabolic Clearance Rate,
pubmed-meshheading:3147420-Middle Aged,
pubmed-meshheading:3147420-Polymers,
pubmed-meshheading:3147420-Sulfones,
pubmed-meshheading:3147420-Water-Electrolyte Balance,
pubmed-meshheading:3147420-beta 2-Microglobulin
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pubmed:year |
1988
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pubmed:articleTitle |
Beta 2-microglobulin kinetics during haemofiltration.
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pubmed:affiliation |
Department of Nephrology, Hannover Medical School, FRG.
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pubmed:publicationType |
Journal Article,
Comparative Study
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