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...

Full description

Bibliographic Details
Main Authors: Ker Katharine, Kiriya Junko, Perel Pablo, Edwards Phil, Shakur Haleema, Roberts Ian
Format: Article
Language:English
Published: BMC 2012-03-01
Series:BMC Emergency Medicine
Online Access:http://www.biomedcentral.com/1471-227X/12/3
_version_ 1818351979322146816
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>
first_indexed 2024-12-13T18:46:20Z
format Article
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
record_format Article
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
work_keys_str_mv AT kerkatharine avoidablemortalityfromgivingtranexamicacidtobleedingtraumapatientsanestimationbasedonwhomortalitydataasystematicliteraturereviewanddatafromthecrash2trial
AT kiriyajunko avoidablemortalityfromgivingtranexamicacidtobleedingtraumapatientsanestimationbasedonwhomortalitydataasystematicliteraturereviewanddatafromthecrash2trial
AT perelpablo avoidablemortalityfromgivingtranexamicacidtobleedingtraumapatientsanestimationbasedonwhomortalitydataasystematicliteraturereviewanddatafromthecrash2trial
AT edwardsphil avoidablemortalityfromgivingtranexamicacidtobleedingtraumapatientsanestimationbasedonwhomortalitydataasystematicliteraturereviewanddatafromthecrash2trial
AT shakurhaleema avoidablemortalityfromgivingtranexamicacidtobleedingtraumapatientsanestimationbasedonwhomortalitydataasystematicliteraturereviewanddatafromthecrash2trial
AT robertsian avoidablemortalityfromgivingtranexamicacidtobleedingtraumapatientsanestimationbasedonwhomortalitydataasystematicliteraturereviewanddatafromthecrash2trial