Source:http://linkedlifedata.com/resource/pubmed/id/15648023
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
2005-1-13
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pubmed:abstractText |
Despite an increase in the use and average dose of recombinant human EPO (rh-EPO) over the last 15 years, a substantial percentage of patients still do not achieve hemoglobin targets recommended by international guidelines. The definition of rh-EPO resistance has been introduced to identify those patients in whom the target hemoglobin level is not attained despite a greater-than-usual dose of erythropoietin-stimulating agent (ESA). In recent years, increasing attention has been paid to the relationship between dialysis, increased inflammatory stimulus, malnutrition, and ESA response. About 35% to 65% of hemodialysis patients show signs of inflammation that could be a cause of anemia through the suppression of bone marrow erythropoiesis by a number of cytokines. A large proportion of chronic kidney disease patients also have protein-energy malnutrition and wasting; low serum albumin levels, together with other more specific nutritional markers, are predictors of rh-EPO response. A diminished nutritional state could then be a feature of patients who are resistant to ESA treatment, with malnutrition probably being a consequence of a chronic inflammatory state. Starting from the hypothesis that anemia, partially attributable to a reduced response to ESA, could be the link among malnutrition, inflammation, and the poor outcome of chronic kidney disease patients, we designed a multicenter observational study, the Malnutrition-Inflammation-Resistance-Treatment Outcome Study (MIRTOS), aimed at evaluating the impact and possible causes of resistance to ESA in a large sample of hemodialysis patients. We hope the results of MIRTOS will represent a step forward toward a better understanding of the factors influencing the response to ESA in hemodialysis patients.
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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/Erythropoietin,
http://linkedlifedata.com/resource/pubmed/chemical/Hemoglobins,
http://linkedlifedata.com/resource/pubmed/chemical/Recombinant Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/darbepoetin alfa,
http://linkedlifedata.com/resource/pubmed/chemical/epoetin alfa,
http://linkedlifedata.com/resource/pubmed/chemical/epoetin beta
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pubmed:status |
MEDLINE
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pubmed:month |
Jan
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pubmed:issn |
1532-8503
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pubmed:author | |
pubmed:issnType |
Electronic
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pubmed:volume |
15
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
137-41
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pubmed:dateRevised |
2011-11-17
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pubmed:meshHeading |
pubmed-meshheading:15648023-Anemia,
pubmed-meshheading:15648023-Chronic Disease,
pubmed-meshheading:15648023-Drug Resistance,
pubmed-meshheading:15648023-Erythropoietin,
pubmed-meshheading:15648023-Hemoglobins,
pubmed-meshheading:15648023-Humans,
pubmed-meshheading:15648023-Inflammation,
pubmed-meshheading:15648023-Kidney Diseases,
pubmed-meshheading:15648023-Kidney Failure, Chronic,
pubmed-meshheading:15648023-Malnutrition,
pubmed-meshheading:15648023-Protein-Energy Malnutrition,
pubmed-meshheading:15648023-Recombinant Proteins,
pubmed-meshheading:15648023-Renal Dialysis
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pubmed:year |
2005
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pubmed:articleTitle |
Inflammation and resistance to treatment with recombinant human erythropoietin.
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pubmed:affiliation |
Department of Nephrology and Dialysis, Ospedale A. Manzoni, Lecco, Italy.
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pubmed:publicationType |
Journal Article,
Comparative Study
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