Are lower levels of red blood cell transfusion more cost-effective than liberal levels after cardiac surgery? Findings from the TITRe2 randomised controlled trial

Objective: To assess the incremental cost and cost-effectiveness of a restrictive versus a liberal red blood cell transfusion threshold for after cardiac surgery patients. <br/> Design: A within-trial cost-effectiveness analysis with a three month time horizon, based on a multi-centre superio...

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Main Authors: Stokes, E, Wordsworth, S, Bargo, D, TITRe2 Investigators
Format: Journal article
Published: BMJ Publishing Group 2016
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author Stokes, E
Wordsworth, S
Bargo, D
TITRe2 Investigators
author_facet Stokes, E
Wordsworth, S
Bargo, D
TITRe2 Investigators
author_sort Stokes, E
collection OXFORD
description Objective: To assess the incremental cost and cost-effectiveness of a restrictive versus a liberal red blood cell transfusion threshold for after cardiac surgery patients. <br/> Design: A within-trial cost-effectiveness analysis with a three month time horizon, based on a multi-centre superiority randomised controlled trial from the perspective of the National Health Service (NHS) and personal social services in the United Kingdom (UK). <br/> Setting: 17 specialist cardiac surgery centres in UK NHS hospitals. <br/> Participants: 2003 patients aged over 16 years undergoing non-emergency cardiac surgery with a post-operative haemoglobin of less than 9g/dL. <br/> Interventions: Restrictive (transfuse if haemoglobin &lt;7.5g/dL) or liberal (transfuse if haemoglobin &lt;9g/dL) threshold during hospitalisation after surgery. <br/> Main outcome measures: Health related quality of life measured using the EQ-5D-3L to calculate quality-adjusted life years (QALYs). <br/> Results: The total costs from surgery up to 3 months were £17,945 and £18,127 in the restrictive and liberal groups (mean difference is -£182, 95% CI -£1108 to £744). The cost difference was largely attributable to the difference in the cost of red blood cells. Mean QALYs to 3 months were 0.18 in both groups (restrictive minus liberal difference is 0.0004, 95% CI -0.0037 to 0.0045). The point estimate for the base-case cost-effectiveness analysis suggested that the restrictive group was slightly more effective and slightly less costly than the liberal group and, therefore, cost-effective. However, there is great uncertainty around these results partly due to the negligible differences in QALYs gained. <br/> Conclusions: We conclude that there is no clear difference in the cost-effectiveness of restrictive and liberal thresholds for red blood cell transfusion after cardiac surgery.
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spelling oxford-uuid:f11e92a6-3632-40b1-93ee-ba53d39d30f92022-03-27T11:53:35ZAre lower levels of red blood cell transfusion more cost-effective than liberal levels after cardiac surgery? Findings from the TITRe2 randomised controlled trialJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:f11e92a6-3632-40b1-93ee-ba53d39d30f9Symplectic Elements at OxfordBMJ Publishing Group2016Stokes, EWordsworth, SBargo, DTITRe2 InvestigatorsObjective: To assess the incremental cost and cost-effectiveness of a restrictive versus a liberal red blood cell transfusion threshold for after cardiac surgery patients. <br/> Design: A within-trial cost-effectiveness analysis with a three month time horizon, based on a multi-centre superiority randomised controlled trial from the perspective of the National Health Service (NHS) and personal social services in the United Kingdom (UK). <br/> Setting: 17 specialist cardiac surgery centres in UK NHS hospitals. <br/> Participants: 2003 patients aged over 16 years undergoing non-emergency cardiac surgery with a post-operative haemoglobin of less than 9g/dL. <br/> Interventions: Restrictive (transfuse if haemoglobin &lt;7.5g/dL) or liberal (transfuse if haemoglobin &lt;9g/dL) threshold during hospitalisation after surgery. <br/> Main outcome measures: Health related quality of life measured using the EQ-5D-3L to calculate quality-adjusted life years (QALYs). <br/> Results: The total costs from surgery up to 3 months were £17,945 and £18,127 in the restrictive and liberal groups (mean difference is -£182, 95% CI -£1108 to £744). The cost difference was largely attributable to the difference in the cost of red blood cells. Mean QALYs to 3 months were 0.18 in both groups (restrictive minus liberal difference is 0.0004, 95% CI -0.0037 to 0.0045). The point estimate for the base-case cost-effectiveness analysis suggested that the restrictive group was slightly more effective and slightly less costly than the liberal group and, therefore, cost-effective. However, there is great uncertainty around these results partly due to the negligible differences in QALYs gained. <br/> Conclusions: We conclude that there is no clear difference in the cost-effectiveness of restrictive and liberal thresholds for red blood cell transfusion after cardiac surgery.
spellingShingle Stokes, E
Wordsworth, S
Bargo, D
TITRe2 Investigators
Are lower levels of red blood cell transfusion more cost-effective than liberal levels after cardiac surgery? Findings from the TITRe2 randomised controlled trial
title Are lower levels of red blood cell transfusion more cost-effective than liberal levels after cardiac surgery? Findings from the TITRe2 randomised controlled trial
title_full Are lower levels of red blood cell transfusion more cost-effective than liberal levels after cardiac surgery? Findings from the TITRe2 randomised controlled trial
title_fullStr Are lower levels of red blood cell transfusion more cost-effective than liberal levels after cardiac surgery? Findings from the TITRe2 randomised controlled trial
title_full_unstemmed Are lower levels of red blood cell transfusion more cost-effective than liberal levels after cardiac surgery? Findings from the TITRe2 randomised controlled trial
title_short Are lower levels of red blood cell transfusion more cost-effective than liberal levels after cardiac surgery? Findings from the TITRe2 randomised controlled trial
title_sort are lower levels of red blood cell transfusion more cost effective than liberal levels after cardiac surgery findings from the titre2 randomised controlled trial
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