Association of Blood Donor Age and Sex With Recipient Survival After Red Blood Cell Transfusion
Association of Blood Donor Age and Sex With Recipient Survival After Red Blood Cell Transfusion
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DOI:
10.1001/jamainternmed.2016.3324
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发表时间:
2016-09-01
影响因子:
39
通讯作者:
Fergusson, Dean A.
中科院分区:
文献类型:
--
作者:
Chasse, Michael;Tinmouth, Alan;Fergusson, Dean A.
IMPORTANCE While red blood cells (RBCs) are administered to improve oxygen delivery and patient outcomes, they also have been associated with potential harm. Unlike solid organ transplantation, the clinical consequences of donor characteristics on recipients have not been evaluated in transfusion medicine.OBJECTIVE To analyze the association of RBC donor age and sex with the survival of transfusion recipients.DESIGN, SETTING, AND PARTICIPANTS We established a longitudinal cohort by linking data from a blood collection agency with clinical and administrative data at 4 academic hospitals.MAIN OUTCOMES AND MEASURES Cox proportional hazards regression models were fitted to evaluate the risk of donor age and sex on transfusion recipient survival.RESULTS Between October 25, 2006, and December 31, 2013, a total of 30 503 RBC transfusion recipients received 187 960 RBC transfusions from 80 755 unique blood donors. For recipients receiving an RBC unit from younger donors, the risk of death was increased compared with recipients receiving an RBC unit from a donor 40 to 49.9 years old (adjusted hazard ratio, 1.08; 95% CI, 1.06-1.10; P