Evidence map›Paper›PMID 34388107›Full record

Trial reportCanadian journal of surgery. Journal canadien de chirurgie2021

Topical tranexamic acid in hip fractures: a randomized, placebo-controlled double-blinded study.

Darren Costain, Graham Elder, Brian Fraser, Brad Slagel, Adrienne Kelly, Yifun Cheong, Luke Fera

Registry-linked trialOpen access · diamondAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Canadian journal of surgery. Journal canadien de chirurgie, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02993341 (Topical Tranexamic Acid), which is not on this map. Cited by 4 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 2 pooled it
0.5field-weighted citation impact, top 44% 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.

NCT02993341 phase3completednot on this map

Topical Tranexamic Acid (TXA) in Hip Fractures, A Double-Blind, Randomized Controlled Trial

TypeinterventionalSponsorSault Area HospitalRan2016Enrolled65ConditionsHip Fracture, AnemiaArmsTranexamic Acid, Saline Wash
3 · Its place in the literature

Who cites it

4 citing papers in PubMed, 2 syntheses or guidelines pooled it, 9 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Review
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

7 authors at 1 institution in 1 country.

Darren CostainFrom the Northern Ontario School of Medicine, Sault Ste. Marie, Ont. (Costain, Elder, Kelly, Cheong, Fera); and the Sault Area Hospital, Sault Ste. Marie, Ont. (Costain, Elder, Fraser, Slagel, Kelly, Cheong, Fera). dcostain@gmail.com.
Graham ElderFrom the Northern Ontario School of Medicine, Sault Ste. Marie, Ont. (Costain, Elder, Kelly, Cheong, Fera); and the Sault Area Hospital, Sault Ste. Marie, Ont. (Costain, Elder, Fraser, Slagel, Kelly, Cheong, Fera).
Brian FraserFrom the Northern Ontario School of Medicine, Sault Ste. Marie, Ont. (Costain, Elder, Kelly, Cheong, Fera); and the Sault Area Hospital, Sault Ste. Marie, Ont. (Costain, Elder, Fraser, Slagel, Kelly, Cheong, Fera).
Brad SlagelFrom the Northern Ontario School of Medicine, Sault Ste. Marie, Ont. (Costain, Elder, Kelly, Cheong, Fera); and the Sault Area Hospital, Sault Ste. Marie, Ont. (Costain, Elder, Fraser, Slagel, Kelly, Cheong, Fera).
Adrienne KellyFrom the Northern Ontario School of Medicine, Sault Ste. Marie, Ont. (Costain, Elder, Kelly, Cheong, Fera); and the Sault Area Hospital, Sault Ste. Marie, Ont. (Costain, Elder, Fraser, Slagel, Kelly, Cheong, Fera).
Yifun CheongFrom the Northern Ontario School of Medicine, Sault Ste. Marie, Ont. (Costain, Elder, Kelly, Cheong, Fera); and the Sault Area Hospital, Sault Ste. Marie, Ont. (Costain, Elder, Fraser, Slagel, Kelly, Cheong, Fera).
Luke FeraFrom the Northern Ontario School of Medicine, Sault Ste. Marie, Ont. (Costain, Elder, Kelly, Cheong, Fera); and the Sault Area Hospital, Sault Ste. Marie, Ont. (Costain, Elder, Fraser, Slagel, Kelly, Cheong, Fera).
NOSM University · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTranexamic acid (TXA) has been shown to reduce perioperative blood loss in elective orthopedic surgery. The safety of intravenous TXA in nonelective hip fracture surgery is uncertain. The purpose of this study was to evaluate the efficacy and safety of topical TXA in hip fracture surgery.

methodsAdult patients presenting to a community hospital with a hip fracture requiring surgery were randomly assigned to receive topical TXA or placebo. Hemoglobin and troponin I levels were measured preoperatively and on postoperative days 1, 2 and 3. All postoperative blood transfusions were recorded. Complications, including acute coronary syndrome (ACS), venous thromboembolism (VTE), cerebrovascular accidents (CVA), surgical site infections (SSI) and 90-day mortality, were recorded.

resultsData were analyzed for 65 patients (31 in the TXA group, 34 in the control group). Hemogloblin level was significantly higher on postoperative days 1 and 2 in the TXA group than in the control group. The difference in hemoglobin level between the groups was not statistically significant by postoperative day 3. Significantly fewer units of packed red blood cells were transfused in the TXA group (2 units v. 8 units); however, 2 of the units in the control group were given intraoperatively, and when these were excluded the difference was not significant. The incidence of ACS, CVA, VTE, SSI, transfusion and all-cause mortality at 90 days did not differ significantly between the groups.

conclusionTopical TXA reduces early postoperative blood loss after hip fracture surgery without increased patient risk.

trial registrationClinicaltrials.gov, no. NCT02993341.

Indexed as

Administration, TopicalAgedAged, 80 and overAntifibrinolytic AgentsBlood Loss, SurgicalDouble-Blind MethodErythrocyte TransfusionFemaleHemoglobinsHip FracturesHumansMalePostoperative HemorrhagePostoperative PeriodTranexamic AcidTroponin IAntifibrinolytic AgentsHemoglobinsTranexamic AcidTroponin I

Identifiers

PMID34388107
PMCPMC8519492
OpenAlexW3191989250

What OpenQuestion holds

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Registered trials

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.