Evidence map›Paper›PMID 32878899›Full record

Trial reportBMJ global health2020

Cost-effectiveness analysis of tranexamic acid for the treatment of traumatic brain injury, based on the results of the CRASH-3 randomised trial: a decision modelling approach.

Jack Williams, Ian Roberts, Haleema Shakur-Still, Fiona E Lecky, Rizwana Chaudhri, Alec Miners

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in BMJ global health, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 2 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

10 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Trial
  5. Article
  6. Review
  7. Review
  8. The impact of tranexamic acid on perioperative outcomes in urological surgeries A systematic review and meta-analysis.Canadian Urological Association journal = Journal de l'Association des urologues du Canada · 2023
    Review
  9. Article
  10. Monetised estimated quality-adjusted life year (QALY) losses for non-fatal injuries.Injury prevention : journal of the International Society for Child and Adolescent Injury Prevention · 2022
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors.

Jack WilliamsHealth Services Research and Policy, London School of Hygiene & Tropical Medicine, London, UK Jack.Williams@lshtm.ac.uk.ORCID 0000-0002-1331-387X
Ian RobertsClinical Trials Unit, London School of Hygiene & Tropical Medicine, London, UK.
Haleema Shakur-StillClinical Trials Unit, London School of Hygiene & Tropical Medicine, London, UK.
Fiona E LeckyCentre for Urgent and Emergency Care Research, School of Health and Related Research, The University of Sheffield, Sheffield, UK.
Rizwana ChaudhriHoly Family Hospital, Rawalpindi Medical University, Rawalpindi, Pakistan.
Alec MinersHealth Services Research and Policy, London School of Hygiene & Tropical Medicine, London, UK.

Funding

Department of Health 06/303/20Department of Health 14/190/01Medical Research Council MR/M009211/1
6 · The paper itself

Abstract

introductionAn estimated 69 million traumatic brain injuries (TBI) occur each year worldwide, with most in low-income and middle-income countries. The CRASH-3 randomised trial found that intravenous administration of tranexamic acid within 3 hours of injury reduces head injury deaths in patients sustaining a mild or moderate TBI. We examined the cost-effectiveness of tranexamic acid treatment for TBI.

methodsA Markov decision model was developed to assess the cost-effectiveness of treatment with and without tranexamic acid, in addition to current practice. We modelled the decision in the UK and Pakistan from a health service perspective, over a lifetime time horizon. We used data from the CRASH-3 trial for the risk of death during the trial period (28 days) and patient quality of life, and data from the literature to estimate costs and long-term outcomes post-TBI. We present outcomes as quality-adjusted life years (QALYs) and 2018 costs in pounds for the UK, and US dollars for Pakistan. Incremental cost-effectiveness ratios (ICER) per QALY gained were estimated, and compared with country specific cost-effective thresholds. Deterministic and probabilistic sensitivity analyses were also performed.

resultsTranexamic acid was highly cost-effective for patients with mild TBI and intracranial bleeding or patients with moderate TBI, at £4288 per QALY in the UK, and US$24 per QALY in Pakistan. Tranexamic acid was 99% and 98% cost-effective at the cost-effectiveness thresholds for the UK and Pakistan, respectively, and remained cost-effective across all deterministic sensitivity analyses. Tranexamic acid was even more cost-effective with earlier treatment administration. The cost-effectiveness for those with severe TBI was uncertain.

conclusionEarly administration of tranexamic acid is highly cost-effective for patients with mild or moderate TBI in the UK and Pakistan, relative to the cost-effectiveness thresholds used. The estimated ICERs suggest treatment is likely to be cost-effective across all income settings globally.

Indexed as

Brain Injuries, TraumaticTranexamic AcidCost-Benefit AnalysisDecision Support TechniquesHumansPakistanQuality of LifeTranexamic Acidhealth economicsinjurypublic health

Identifiers

PMID32878899
PMCPMC7470492

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.