Maintaining high hemoglobin levels improved the left ventricular mass index and quality of life scores in pre-dialysis Japanese chronic kidney disease patients

Background Anemia is common among patients with chronic kidney disease (CKD). The introduction of erythropoietin treatment has changed anemia management, but the therapeutic hemoglobin (Hb) target is still under debate, and clinical evidence for its effect on cardiac functions and QOL is sparse. Met...

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Veröffentlicht in:Clinical and experimental nephrology 2010-02, Vol.14 (1), p.28-35
Hauptverfasser: Hirakata, Hideki, Tsubakihara, Yoshiharu, Gejyo, Fumitake, Nishi, Shinichi, Iino, Yasuhiko, Watanabe, Yuzou, Suzuki, Masashi, Saito, Akira, Akiba, Takashi, Inaguma, Daijo, Fukuhara, Shunichi, Morita, Satoshi, Hiroe, Michiaki, Hada, Yoshiyuki, Suzuki, Makoto, Akaishi, Makoto, Aonuma, Kazutaka, Akizawa, Tadao
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container_issue 1
container_start_page 28
container_title Clinical and experimental nephrology
container_volume 14
creator Hirakata, Hideki
Tsubakihara, Yoshiharu
Gejyo, Fumitake
Nishi, Shinichi
Iino, Yasuhiko
Watanabe, Yuzou
Suzuki, Masashi
Saito, Akira
Akiba, Takashi
Inaguma, Daijo
Fukuhara, Shunichi
Morita, Satoshi
Hiroe, Michiaki
Hada, Yoshiyuki
Suzuki, Makoto
Akaishi, Makoto
Aonuma, Kazutaka
Akizawa, Tadao
description Background Anemia is common among patients with chronic kidney disease (CKD). The introduction of erythropoietin treatment has changed anemia management, but the therapeutic hemoglobin (Hb) target is still under debate, and clinical evidence for its effect on cardiac functions and QOL is sparse. Methods A 16-week dose–response study and a 32-week follow-Up study were combined. After correcting anemia of less than 10 g/dl in pre-dialysis Japanese CKD patients, a higher Hb target (12–13 g/dl) by darbepoetin alfa (DPO) was compared with the conventional Hb target by epoetin alfa (EPO). Outcomes were anemia correction, management of the left ventricular mass index (LVMI) and QOL scores. Results No significant difference was seen in Hb at baseline and week 16, but a significant difference was recorded at week 34 (12.34 ± 0.93 g/dl for DPO and 10.43 ± 0.90 g/dl for EPO). In both groups, LVMI decreased similarly until week 16, but the decrease of EPO was retarded, and a significant difference between LVMI was seen only in DPO at week 34 (100.7 ± 16.6 g/m 2 for DPO and 110.9 ± 25.2 g/m 2 for EPO). Relationships between Hb and LVMI change at week 34 were examined by stratifying Hb into four groups (Hb 
doi_str_mv 10.1007/s10157-009-0212-4
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The introduction of erythropoietin treatment has changed anemia management, but the therapeutic hemoglobin (Hb) target is still under debate, and clinical evidence for its effect on cardiac functions and QOL is sparse. Methods A 16-week dose–response study and a 32-week follow-Up study were combined. After correcting anemia of less than 10 g/dl in pre-dialysis Japanese CKD patients, a higher Hb target (12–13 g/dl) by darbepoetin alfa (DPO) was compared with the conventional Hb target by epoetin alfa (EPO). Outcomes were anemia correction, management of the left ventricular mass index (LVMI) and QOL scores. Results No significant difference was seen in Hb at baseline and week 16, but a significant difference was recorded at week 34 (12.34 ± 0.93 g/dl for DPO and 10.43 ± 0.90 g/dl for EPO). In both groups, LVMI decreased similarly until week 16, but the decrease of EPO was retarded, and a significant difference between LVMI was seen only in DPO at week 34 (100.7 ± 16.6 g/m 2 for DPO and 110.9 ± 25.2 g/m 2 for EPO). Relationships between Hb and LVMI change at week 34 were examined by stratifying Hb into four groups (Hb &lt;10 g/dl, 10 g/dl ≤ Hb &lt;11 g/dl, 11 g/dl ≤ Hb &lt;12 g/dl and 12 g/dl ≤ Hb), and a decrease of LVMI was prominent in the 12 g/dl ≤ Hb group. Correction of anemia to 11 g/dl or more led to improved QOL scores. No safety difference was observed among the treatments. Conclusions Targeting a higher Hb around 12 g/dl was more beneficial than targeting conventional Hb in terms of reduction of LVMI and QOL. Further studies to determine the appropriate Hb target are necessary.</description><identifier>ISSN: 1342-1751</identifier><identifier>EISSN: 1437-7799</identifier><identifier>DOI: 10.1007/s10157-009-0212-4</identifier><identifier>PMID: 19763743</identifier><identifier>CODEN: CENPFV</identifier><language>eng</language><publisher>Japan: Springer Japan</publisher><subject>Adult ; Aged ; Asian Continental Ancestry Group ; Darbepoetin alfa ; Dose-Response Relationship, Drug ; Drug-Related Side Effects and Adverse Reactions ; Epoetin Alfa ; Erythropoietin - adverse effects ; Erythropoietin - analogs &amp; derivatives ; Erythropoietin - therapeutic use ; Female ; Follow-Up Studies ; Heart Ventricles - anatomy &amp; histology ; Heart Ventricles - drug effects ; Hemoglobins - drug effects ; Hemoglobins - metabolism ; Humans ; Hypertrophy, Left Ventricular - drug therapy ; Japan ; Kidney Failure, Chronic - drug therapy ; Kidney Failure, Chronic - physiopathology ; Male ; Medicine ; Medicine &amp; Public Health ; Middle Aged ; Nephrology ; Original Article ; Quality of Life ; Recombinant Proteins ; Urology</subject><ispartof>Clinical and experimental nephrology, 2010-02, Vol.14 (1), p.28-35</ispartof><rights>Japanese Society of Nephrology 2009</rights><rights>Japanese Society of Nephrology 2010</rights><lds50>peer_reviewed</lds50><woscitedreferencessubscribed>false</woscitedreferencessubscribed><citedby>FETCH-LOGICAL-c544t-2012c51ac319958fba21650dcd27d0b062fb7ab359fab0dcb6c505c6e19fded53</citedby><cites>FETCH-LOGICAL-c544t-2012c51ac319958fba21650dcd27d0b062fb7ab359fab0dcb6c505c6e19fded53</cites></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktopdf>$$Uhttps://link.springer.com/content/pdf/10.1007/s10157-009-0212-4$$EPDF$$P50$$Gspringer$$H</linktopdf><linktohtml>$$Uhttps://link.springer.com/10.1007/s10157-009-0212-4$$EHTML$$P50$$Gspringer$$H</linktohtml><link.rule.ids>314,780,784,27924,27925,41488,42557,51319</link.rule.ids><backlink>$$Uhttps://www.ncbi.nlm.nih.gov/pubmed/19763743$$D View this record in MEDLINE/PubMed$$Hfree_for_read</backlink></links><search><creatorcontrib>Hirakata, Hideki</creatorcontrib><creatorcontrib>Tsubakihara, Yoshiharu</creatorcontrib><creatorcontrib>Gejyo, Fumitake</creatorcontrib><creatorcontrib>Nishi, Shinichi</creatorcontrib><creatorcontrib>Iino, Yasuhiko</creatorcontrib><creatorcontrib>Watanabe, Yuzou</creatorcontrib><creatorcontrib>Suzuki, Masashi</creatorcontrib><creatorcontrib>Saito, Akira</creatorcontrib><creatorcontrib>Akiba, Takashi</creatorcontrib><creatorcontrib>Inaguma, Daijo</creatorcontrib><creatorcontrib>Fukuhara, Shunichi</creatorcontrib><creatorcontrib>Morita, Satoshi</creatorcontrib><creatorcontrib>Hiroe, Michiaki</creatorcontrib><creatorcontrib>Hada, Yoshiyuki</creatorcontrib><creatorcontrib>Suzuki, Makoto</creatorcontrib><creatorcontrib>Akaishi, Makoto</creatorcontrib><creatorcontrib>Aonuma, Kazutaka</creatorcontrib><creatorcontrib>Akizawa, Tadao</creatorcontrib><title>Maintaining high hemoglobin levels improved the left ventricular mass index and quality of life scores in pre-dialysis Japanese chronic kidney disease patients</title><title>Clinical and experimental nephrology</title><addtitle>Clin Exp Nephrol</addtitle><addtitle>Clin Exp Nephrol</addtitle><description>Background Anemia is common among patients with chronic kidney disease (CKD). The introduction of erythropoietin treatment has changed anemia management, but the therapeutic hemoglobin (Hb) target is still under debate, and clinical evidence for its effect on cardiac functions and QOL is sparse. Methods A 16-week dose–response study and a 32-week follow-Up study were combined. After correcting anemia of less than 10 g/dl in pre-dialysis Japanese CKD patients, a higher Hb target (12–13 g/dl) by darbepoetin alfa (DPO) was compared with the conventional Hb target by epoetin alfa (EPO). Outcomes were anemia correction, management of the left ventricular mass index (LVMI) and QOL scores. Results No significant difference was seen in Hb at baseline and week 16, but a significant difference was recorded at week 34 (12.34 ± 0.93 g/dl for DPO and 10.43 ± 0.90 g/dl for EPO). In both groups, LVMI decreased similarly until week 16, but the decrease of EPO was retarded, and a significant difference between LVMI was seen only in DPO at week 34 (100.7 ± 16.6 g/m 2 for DPO and 110.9 ± 25.2 g/m 2 for EPO). Relationships between Hb and LVMI change at week 34 were examined by stratifying Hb into four groups (Hb &lt;10 g/dl, 10 g/dl ≤ Hb &lt;11 g/dl, 11 g/dl ≤ Hb &lt;12 g/dl and 12 g/dl ≤ Hb), and a decrease of LVMI was prominent in the 12 g/dl ≤ Hb group. Correction of anemia to 11 g/dl or more led to improved QOL scores. No safety difference was observed among the treatments. Conclusions Targeting a higher Hb around 12 g/dl was more beneficial than targeting conventional Hb in terms of reduction of LVMI and QOL. Further studies to determine the appropriate Hb target are necessary.</description><subject>Adult</subject><subject>Aged</subject><subject>Asian Continental Ancestry Group</subject><subject>Darbepoetin alfa</subject><subject>Dose-Response Relationship, Drug</subject><subject>Drug-Related Side Effects and Adverse Reactions</subject><subject>Epoetin Alfa</subject><subject>Erythropoietin - adverse effects</subject><subject>Erythropoietin - analogs &amp; derivatives</subject><subject>Erythropoietin - therapeutic use</subject><subject>Female</subject><subject>Follow-Up Studies</subject><subject>Heart Ventricles - anatomy &amp; histology</subject><subject>Heart Ventricles - drug effects</subject><subject>Hemoglobins - drug effects</subject><subject>Hemoglobins - metabolism</subject><subject>Humans</subject><subject>Hypertrophy, Left Ventricular - drug therapy</subject><subject>Japan</subject><subject>Kidney Failure, Chronic - drug therapy</subject><subject>Kidney Failure, Chronic - physiopathology</subject><subject>Male</subject><subject>Medicine</subject><subject>Medicine &amp; Public Health</subject><subject>Middle Aged</subject><subject>Nephrology</subject><subject>Original Article</subject><subject>Quality of Life</subject><subject>Recombinant Proteins</subject><subject>Urology</subject><issn>1342-1751</issn><issn>1437-7799</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2010</creationdate><recordtype>article</recordtype><sourceid>EIF</sourceid><sourceid>ABUWG</sourceid><sourceid>AFKRA</sourceid><sourceid>BENPR</sourceid><sourceid>CCPQU</sourceid><recordid>eNp1kc2OFCEUhYnROOPoA7gxxD3KhaJolmbib8a40TWh4FYXYxVVA1Ud-2l8Vel0J7NyQSCH756Tm0PIa-DvgHP9vgAHpRnnhnEBgjVPyDU0UjOtjXla37IRDLSCK_KilHvO-c4o85xcgdGt1I28Jn-_u5jWemLa0yHuBzrgNO_HuYuJjnjAsdA4LXk-YKDrgFXrV3rAtObot9FlOrlSkRTwD3Up0IfNjXE90rmnY-yRFj9nPAF0ychCdOOxxEK_ucUlLEj9kOcUPf0dQ8IjDbGgq_Li1lhDykvyrHdjwVeX-4b8-vTx5-0Xdvfj89fbD3fMq6ZZmeAgvALnJRijdn3nBLSKBx-EDrzjreg77TqpTO-6KnetV1z5FsH0AYOSN-Tt2beu-rBhWe39vOVUI62AHUgpFVQIzpDPcykZe7vkOLl8tMDtqRF7bsTWRuypEdvUmTcX462bMDxOXCqogDgDpX6lPebH5P-7_gNoWJp5</recordid><startdate>20100201</startdate><enddate>20100201</enddate><creator>Hirakata, Hideki</creator><creator>Tsubakihara, Yoshiharu</creator><creator>Gejyo, Fumitake</creator><creator>Nishi, Shinichi</creator><creator>Iino, Yasuhiko</creator><creator>Watanabe, Yuzou</creator><creator>Suzuki, Masashi</creator><creator>Saito, Akira</creator><creator>Akiba, Takashi</creator><creator>Inaguma, Daijo</creator><creator>Fukuhara, Shunichi</creator><creator>Morita, Satoshi</creator><creator>Hiroe, Michiaki</creator><creator>Hada, Yoshiyuki</creator><creator>Suzuki, Makoto</creator><creator>Akaishi, Makoto</creator><creator>Aonuma, Kazutaka</creator><creator>Akizawa, Tadao</creator><general>Springer Japan</general><general>Springer Nature B.V</general><scope>CGR</scope><scope>CUY</scope><scope>CVF</scope><scope>ECM</scope><scope>EIF</scope><scope>NPM</scope><scope>AAYXX</scope><scope>CITATION</scope><scope>3V.</scope><scope>7QP</scope><scope>7X7</scope><scope>7XB</scope><scope>88E</scope><scope>8AO</scope><scope>8FI</scope><scope>8FJ</scope><scope>8FK</scope><scope>ABUWG</scope><scope>AFKRA</scope><scope>BENPR</scope><scope>CCPQU</scope><scope>FYUFA</scope><scope>GHDGH</scope><scope>K9.</scope><scope>M0S</scope><scope>M1P</scope><scope>PQEST</scope><scope>PQQKQ</scope><scope>PQUKI</scope></search><sort><creationdate>20100201</creationdate><title>Maintaining high hemoglobin levels improved the left ventricular mass index and quality of life scores in pre-dialysis Japanese chronic kidney disease patients</title><author>Hirakata, Hideki ; Tsubakihara, Yoshiharu ; Gejyo, Fumitake ; Nishi, Shinichi ; Iino, Yasuhiko ; Watanabe, Yuzou ; Suzuki, Masashi ; Saito, Akira ; Akiba, Takashi ; Inaguma, Daijo ; Fukuhara, Shunichi ; Morita, Satoshi ; Hiroe, Michiaki ; Hada, Yoshiyuki ; Suzuki, Makoto ; Akaishi, Makoto ; Aonuma, Kazutaka ; Akizawa, Tadao</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-c544t-2012c51ac319958fba21650dcd27d0b062fb7ab359fab0dcb6c505c6e19fded53</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>2010</creationdate><topic>Adult</topic><topic>Aged</topic><topic>Asian Continental Ancestry Group</topic><topic>Darbepoetin alfa</topic><topic>Dose-Response Relationship, Drug</topic><topic>Drug-Related Side Effects and Adverse Reactions</topic><topic>Epoetin Alfa</topic><topic>Erythropoietin - adverse effects</topic><topic>Erythropoietin - analogs &amp; derivatives</topic><topic>Erythropoietin - therapeutic use</topic><topic>Female</topic><topic>Follow-Up Studies</topic><topic>Heart Ventricles - anatomy &amp; 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The introduction of erythropoietin treatment has changed anemia management, but the therapeutic hemoglobin (Hb) target is still under debate, and clinical evidence for its effect on cardiac functions and QOL is sparse. Methods A 16-week dose–response study and a 32-week follow-Up study were combined. After correcting anemia of less than 10 g/dl in pre-dialysis Japanese CKD patients, a higher Hb target (12–13 g/dl) by darbepoetin alfa (DPO) was compared with the conventional Hb target by epoetin alfa (EPO). Outcomes were anemia correction, management of the left ventricular mass index (LVMI) and QOL scores. Results No significant difference was seen in Hb at baseline and week 16, but a significant difference was recorded at week 34 (12.34 ± 0.93 g/dl for DPO and 10.43 ± 0.90 g/dl for EPO). In both groups, LVMI decreased similarly until week 16, but the decrease of EPO was retarded, and a significant difference between LVMI was seen only in DPO at week 34 (100.7 ± 16.6 g/m 2 for DPO and 110.9 ± 25.2 g/m 2 for EPO). Relationships between Hb and LVMI change at week 34 were examined by stratifying Hb into four groups (Hb &lt;10 g/dl, 10 g/dl ≤ Hb &lt;11 g/dl, 11 g/dl ≤ Hb &lt;12 g/dl and 12 g/dl ≤ Hb), and a decrease of LVMI was prominent in the 12 g/dl ≤ Hb group. Correction of anemia to 11 g/dl or more led to improved QOL scores. No safety difference was observed among the treatments. Conclusions Targeting a higher Hb around 12 g/dl was more beneficial than targeting conventional Hb in terms of reduction of LVMI and QOL. Further studies to determine the appropriate Hb target are necessary.</abstract><cop>Japan</cop><pub>Springer Japan</pub><pmid>19763743</pmid><doi>10.1007/s10157-009-0212-4</doi><tpages>8</tpages></addata></record>
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language eng
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source MEDLINE; SpringerNature Journals
subjects Adult
Aged
Asian Continental Ancestry Group
Darbepoetin alfa
Dose-Response Relationship, Drug
Drug-Related Side Effects and Adverse Reactions
Epoetin Alfa
Erythropoietin - adverse effects
Erythropoietin - analogs & derivatives
Erythropoietin - therapeutic use
Female
Follow-Up Studies
Heart Ventricles - anatomy & histology
Heart Ventricles - drug effects
Hemoglobins - drug effects
Hemoglobins - metabolism
Humans
Hypertrophy, Left Ventricular - drug therapy
Japan
Kidney Failure, Chronic - drug therapy
Kidney Failure, Chronic - physiopathology
Male
Medicine
Medicine & Public Health
Middle Aged
Nephrology
Original Article
Quality of Life
Recombinant Proteins
Urology
title Maintaining high hemoglobin levels improved the left ventricular mass index and quality of life scores in pre-dialysis Japanese chronic kidney disease patients
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