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Haemorrhagic cystitis occurred in eight of the patients in the <jats:styled-content style=\"fixed-case\">MAC<\/jats:styled-content> group and none in the <jats:styled-content style=\"fixed-case\">RIC<\/jats:styled-content> group (<jats:italic>P\u00a0<\/jats:italic>&lt;<jats:italic>\u00a0<\/jats:italic>0.01). Results of renal and hepatic tests did not differ significantly between the two groups. <jats:styled-content style=\"fixed-case\">RIC<\/jats:styled-content>\u2010treated patients had faster platelet engraftment (<jats:italic>P\u00a0<\/jats:italic>&lt;<jats:italic>\u00a0<\/jats:italic>0.01) and required fewer erythrocyte and platelet transfusions (<jats:italic>P\u00a0<\/jats:italic>&lt;<jats:italic>\u00a0<\/jats:italic>0.001) and less total parenteral nutrition (<jats:styled-content style=\"fixed-case\">TPN<\/jats:styled-content>) than those treated with <jats:styled-content style=\"fixed-case\">MAC<\/jats:styled-content> (<jats:italic>P\u00a0<\/jats:italic>&lt;<jats:italic>\u00a0<\/jats:italic>0.01). Cytomegalovirus (<jats:styled-content style=\"fixed-case\">CMV<\/jats:styled-content>) infection was more common in the <jats:styled-content style=\"fixed-case\">MAC<\/jats:styled-content> group (14\/19) than in the <jats:styled-content style=\"fixed-case\">RIC<\/jats:styled-content> group (6\/18) (<jats:italic>P\u00a0<\/jats:italic>=<jats:italic>\u00a0<\/jats:italic>0.02). Donor chimerism was similar in the two groups with regard to <jats:styled-content style=\"fixed-case\">CD<\/jats:styled-content>19 and <jats:styled-content style=\"fixed-case\">CD<\/jats:styled-content>33, but was delayed for <jats:styled-content style=\"fixed-case\">CD<\/jats:styled-content>3 in the <jats:styled-content style=\"fixed-case\">RIC<\/jats:styled-content> group. Five\u2010year transplant\u2010related mortality (<jats:styled-content style=\"fixed-case\">TRM<\/jats:styled-content>) was approximately 11% in both groups, and rates of relapse and survival were not significantly different. Patients in the <jats:styled-content style=\"fixed-case\">MAC<\/jats:styled-content> group with intermediate cytogenetic acute myeloid leukaemia had a 3\u2010year survival of 73%, compared with 90% among those in the <jats:styled-content style=\"fixed-case\">RIC<\/jats:styled-content> group.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusion<\/jats:title><jats:p>Reduced\u2010intensity conditioning had several advantages compared with <jats:styled-content style=\"fixed-case\">MAC<\/jats:styled-content>, including less mucositis, less haemorrhagic cystitis, faster platelet engraftment, the need for fewer transfusions and less <jats:styled-content style=\"fixed-case\">TPN<\/jats:styled-content>, and fewer <jats:styled-content style=\"fixed-case\">CMV<\/jats:styled-content> infections. Both regimens were tolerated and <jats:styled-content style=\"fixed-case\">TRM<\/jats:styled-content> was low.<\/jats:p><\/jats:sec>","DOI":"10.1111\/joim.12056","type":"journal-article","created":{"date-parts":[[2013,4,12]],"date-time":"2013-04-12T14:02:40Z","timestamp":1365775360000},"page":"153-162","source":"Crossref","is-referenced-by-count":42,"title":["A prospective randomized toxicity study to compare reduced\u2010intensity and myeloablative conditioning in patients with myeloid leukaemia undergoing allogeneic haematopoietic stem cell transplantation"],"prefix":"10.1111","volume":"274","author":[{"given":"O.","family":"Ringd\u00e9n","sequence":"first","affiliation":[{"name":"Division of Therapeutic Immunology and Centre for Allogeneic Stem Cell Transplantation Karolinska University Hospital Huddinge Karolinska Institutet Stockholm 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