Avoidable mortality from giving tranexamic acid to bleeding trauma patients: an estimation based on WHO mortality data, a systematic literature review and data from the CRASH-2 trial
<p>Abstract</p> <p>Background</p> <p>The CRASH-2 trial showed that early administration of tranexamic acid (TXA) safely reduces mortality in bleeding in trauma patients. Based on data from the CRASH-2 trial, global mortality data and a systematic literature review, we e...
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BMC
2012-03-01
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Series: | BMC Emergency Medicine |
Online Access: | http://www.biomedcentral.com/1471-227X/12/3 |
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author | Ker Katharine Kiriya Junko Perel Pablo Edwards Phil Shakur Haleema Roberts Ian |
author_facet | Ker Katharine Kiriya Junko Perel Pablo Edwards Phil Shakur Haleema Roberts Ian |
author_sort | Ker Katharine |
collection | DOAJ |
description | <p>Abstract</p> <p>Background</p> <p>The CRASH-2 trial showed that early administration of tranexamic acid (TXA) safely reduces mortality in bleeding in trauma patients. Based on data from the CRASH-2 trial, global mortality data and a systematic literature review, we estimated the number of premature deaths that might be averted every year worldwide through the use of TXA.</p> <p>Methods</p> <p>We used CRASH-2 trial data to examine the effect of TXA on death due to bleeding by geographical region. We used WHO mortality data (2008) and data from a systematic review of the literature to estimate the annual number of in-hospital trauma deaths due to bleeding. We then used the relative risk estimates from the CRASH-2 trial to estimate the number of premature deaths that could be averted if all hospitalised bleeding trauma patients received TXA within one hour of injury, and within three hours of injury. Sensitivity analyses were used to explore the effect of uncertainty in the parameter estimates and the assumptions made in the model.</p> <p>Results</p> <p>There is no evidence that the effect of TXA on death due to bleeding varies by geographical region (heterogeneity <it>p </it>= 0.70). Based on WHO data and our systematic literature review, we estimate that each year worldwide there are approximately 400,000 in-hospital trauma deaths due to bleeding. If patients received TXA within one hour of injury then approximately 128,000 (uncertainty range [UR] ≈ 72,000 to 172,000) deaths might be averted. If patients received TXA within three hours of injury then approximately 112,000 (UR ≈ 68,000 to 148,000) deaths might be averted. Country specific estimates show that the largest numbers of deaths averted would be in India and China.</p> <p>Conclusions</p> <p>The use of TXA in the treatment of traumatic bleeding has the potential to prevent many premature deaths every year. A large proportion of the potential health gains are in low and middle income countries.</p> |
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id | doaj.art-cf50db742108426ebd9a2b9b13394421 |
institution | Directory Open Access Journal |
issn | 1471-227X |
language | English |
last_indexed | 2024-12-13T18:46:20Z |
publishDate | 2012-03-01 |
publisher | BMC |
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series | BMC Emergency Medicine |
spelling | doaj.art-cf50db742108426ebd9a2b9b133944212022-12-21T23:35:04ZengBMCBMC Emergency Medicine1471-227X2012-03-01121310.1186/1471-227X-12-3Avoidable mortality from giving tranexamic acid to bleeding trauma patients: an estimation based on WHO mortality data, a systematic literature review and data from the CRASH-2 trialKer KatharineKiriya JunkoPerel PabloEdwards PhilShakur HaleemaRoberts Ian<p>Abstract</p> <p>Background</p> <p>The CRASH-2 trial showed that early administration of tranexamic acid (TXA) safely reduces mortality in bleeding in trauma patients. Based on data from the CRASH-2 trial, global mortality data and a systematic literature review, we estimated the number of premature deaths that might be averted every year worldwide through the use of TXA.</p> <p>Methods</p> <p>We used CRASH-2 trial data to examine the effect of TXA on death due to bleeding by geographical region. We used WHO mortality data (2008) and data from a systematic review of the literature to estimate the annual number of in-hospital trauma deaths due to bleeding. We then used the relative risk estimates from the CRASH-2 trial to estimate the number of premature deaths that could be averted if all hospitalised bleeding trauma patients received TXA within one hour of injury, and within three hours of injury. Sensitivity analyses were used to explore the effect of uncertainty in the parameter estimates and the assumptions made in the model.</p> <p>Results</p> <p>There is no evidence that the effect of TXA on death due to bleeding varies by geographical region (heterogeneity <it>p </it>= 0.70). Based on WHO data and our systematic literature review, we estimate that each year worldwide there are approximately 400,000 in-hospital trauma deaths due to bleeding. If patients received TXA within one hour of injury then approximately 128,000 (uncertainty range [UR] ≈ 72,000 to 172,000) deaths might be averted. If patients received TXA within three hours of injury then approximately 112,000 (UR ≈ 68,000 to 148,000) deaths might be averted. Country specific estimates show that the largest numbers of deaths averted would be in India and China.</p> <p>Conclusions</p> <p>The use of TXA in the treatment of traumatic bleeding has the potential to prevent many premature deaths every year. A large proportion of the potential health gains are in low and middle income countries.</p>http://www.biomedcentral.com/1471-227X/12/3 |
spellingShingle | Ker Katharine Kiriya Junko Perel Pablo Edwards Phil Shakur Haleema Roberts Ian Avoidable mortality from giving tranexamic acid to bleeding trauma patients: an estimation based on WHO mortality data, a systematic literature review and data from the CRASH-2 trial BMC Emergency Medicine |
title | Avoidable mortality from giving tranexamic acid to bleeding trauma patients: an estimation based on WHO mortality data, a systematic literature review and data from the CRASH-2 trial |
title_full | Avoidable mortality from giving tranexamic acid to bleeding trauma patients: an estimation based on WHO mortality data, a systematic literature review and data from the CRASH-2 trial |
title_fullStr | Avoidable mortality from giving tranexamic acid to bleeding trauma patients: an estimation based on WHO mortality data, a systematic literature review and data from the CRASH-2 trial |
title_full_unstemmed | Avoidable mortality from giving tranexamic acid to bleeding trauma patients: an estimation based on WHO mortality data, a systematic literature review and data from the CRASH-2 trial |
title_short | Avoidable mortality from giving tranexamic acid to bleeding trauma patients: an estimation based on WHO mortality data, a systematic literature review and data from the CRASH-2 trial |
title_sort | avoidable mortality from giving tranexamic acid to bleeding trauma patients an estimation based on who mortality data a systematic literature review and data from the crash 2 trial |
url | http://www.biomedcentral.com/1471-227X/12/3 |
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