Evidence map›Paper›PMID 32415365›Full record

Trial reportEuropean journal of trauma and emergency surgery : official publication of the European Trauma Society2022

Tranexamic acid safely reduces hidden blood loss in patients undergoing intertrochanteric fracture surgery: a randomized controlled trial.

Shaoyun Zhang, Cong Xiao, Wei Yu, Nengji Long, Fenglai He, Peng Cai, Kairong Luo, Yishan Jiang

Abstract readRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in European journal of trauma and emergency surgery : official publication of the European Trauma Society, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 5 pooled it
1.9field-weighted citation impact, top 15% of its field
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

19 citing papers in PubMed, 5 syntheses or guidelines pooled it, 36 citations in OpenAlex.

  1. Efficacy and safety of Tranexamic acid use on postoperative blood transfusion in hip fracture patients- a systematic review and meta-analysis.European journal of trauma and emergency surgery : official publication of the European Trauma Society · 2025
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  16. Focus on geriatric proximal femur fractures: factors that influence the outcome.European journal of trauma and emergency surgery : official publication of the European Trauma Society · 2022
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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

8 authors at 1 institution in 1 country.

Shaoyun Zhang *Department of Orthopedics, The Third Hospital of Mianyang, Sichuan Mental Health Center, No. 190 The East Jiannan Road, Mianyang, 621000, China.
Cong Xiao *Department of Orthopedics, The Third Hospital of Mianyang, Sichuan Mental Health Center, No. 190 The East Jiannan Road, Mianyang, 621000, China.
Wei Yu *Department of Orthopedics, The Third Hospital of Mianyang, Sichuan Mental Health Center, No. 190 The East Jiannan Road, Mianyang, 621000, China.
Nengji LongDepartment of Orthopedics, The Third Hospital of Mianyang, Sichuan Mental Health Center, No. 190 The East Jiannan Road, Mianyang, 621000, China.
Fenglai HeDepartment of Orthopedics, The Third Hospital of Mianyang, Sichuan Mental Health Center, No. 190 The East Jiannan Road, Mianyang, 621000, China.
Peng CaiDepartment of Orthopedics, The Third Hospital of Mianyang, Sichuan Mental Health Center, No. 190 The East Jiannan Road, Mianyang, 621000, China.
Kairong LuoDepartment of Orthopedics, The Third Hospital of Mianyang, Sichuan Mental Health Center, No. 190 The East Jiannan Road, Mianyang, 621000, China.
Yishan JiangDepartment of Orthopedics, The Third Hospital of Mianyang, Sichuan Mental Health Center, No. 190 The East Jiannan Road, Mianyang, 621000, China. jiangysh@126.com.
Mianyang Third People's Hospital · CN

Funding

Research Project of Mianyang Municipal Health and Family Planning Commission 201812
6 · The paper itself

Abstract

purposeTo investigate the efficacy and safety of intravenous tranexamic acid (IV-TXA) in patients undergoing intertrochanteric fracture surgery.

methodsA total of 122 patients were included in this double-blinded trial and equally randomized to receive 1 g of IV-TXA or normal saline 10 min before incision and 3 h later. The primary efficacy outcome was calculated hidden blood loss (HBL). The secondary efficacy outcome was allogeneic erythrocyte transfusion rate during hospitalization. Safety outcome was a composite of thromboembolic events including deep venous thrombosis (DVT) up to 90 days. A meta-analysis combining this study with previous randomized controlled trials in hip fracture surgery (total sample size: 1112 patients) was also conducted.

resultsThe mean HBL in TXA group (640.96 ± 421.63 ml) was significantly lower than that in placebo group (1010.11 ± 398.96 ml, P < 0.001). The rate of erythrocyte transfusions was 29.5% in TXA group and 60.7% in placebo group (P = 0.001). The incidence of thromboembolic events at 90 days was 4.9% in TXA group and 1.6% in placebo group (P = 0.619). The updated meta-analysis showed that IV-TXA significantly reduced erythrocyte transfusion in hip fracture surgery (risk ratio 0.60, 95% confidence intervals 0.53-0.68), and IV-TXA caused no increased risk of thromboembolic events (risk difference 0.01, 95% confidence intervals - 0.02-0.04).

conclusionIV-TXA could effectively reduce the HBL and allogeneic erythrocyte transfusion requirements in patients undergoing intertrochanteric fracture surgery without an increase of thromboembolic events including DVT.

trial registrationClinical trials: safety and efficiency of tranexamic acid in hip fracture patients. Date of registration: August 31, 2018. TRIAL REGISTRATION NUMBER: ChiCTR1800018110.

Indexed as

Blood Loss, SurgicalHip FracturesTranexamic AcidAntifibrinolytic AgentsHumansMeta-Analysis as TopicTreatment OutcomeAntifibrinolytic AgentsTranexamic AcidBlood lossDeep vein thrombosisIntertrochanteric fractureThromboembolic eventTranexamic acidTransfusion

Identifiers

PMID32415365
OpenAlexW3024050358

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.