Evidence map›Paper›PMID 29806815›Full record

ArticleCanadian journal of surgery. Journal canadien de chirurgie2018

Tranexamic acid administration to older patients undergoing primary total hip arthroplasty conserves hemoglobin and reduces blood loss.

Hossam El Beheiry, Ashley Lubberdink, Nigel Clements, Kiran Dihllon, Vicky Sharma

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Canadian journal of surgery. Journal canadien de chirurgie, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 2 pooled it
1.1field-weighted citation impact, top 29% 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

8 citing papers in PubMed, 2 syntheses or guidelines pooled it, 18 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. [Efficacy and safety of intravenous combined with topical administration of tranexamic acid in reducing blood loss after intramedullary fixation of intertrochanteric femoral fractures].Zhongguo xiu fu chong jian wai ke za zhi = Zhongguo xiufu chongjian waike zazhi = Chinese journal of reparative and reconstructive surgery · 2021
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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

5 authors at 2 institutions in 2 countries.

Hossam El BeheiryFrom the Department of Anesthesia, Trillium Health Partners, Mississauga Hospital, Mississauga, Ont. (El Beheiry, Lubberdink); the Department of Orthopedic Surgery, Trillium Health Partners, Mississauga Hospital, Mississauga, Ont. (Clements, Dihllon, Sharma); the Department of Anesthesia, University of Toronto, Toronto, Ont. (El Beheiry, Lubberdink); and the Department of Surgery, Division of Orthopedics, University of Toronto, Toronto, Ont. (Clements).
Ashley LubberdinkFrom the Department of Anesthesia, Trillium Health Partners, Mississauga Hospital, Mississauga, Ont. (El Beheiry, Lubberdink); the Department of Orthopedic Surgery, Trillium Health Partners, Mississauga Hospital, Mississauga, Ont. (Clements, Dihllon, Sharma); the Department of Anesthesia, University of Toronto, Toronto, Ont. (El Beheiry, Lubberdink); and the Department of Surgery, Division of Orthopedics, University of Toronto, Toronto, Ont. (Clements).
Nigel ClementsFrom the Department of Anesthesia, Trillium Health Partners, Mississauga Hospital, Mississauga, Ont. (El Beheiry, Lubberdink); the Department of Orthopedic Surgery, Trillium Health Partners, Mississauga Hospital, Mississauga, Ont. (Clements, Dihllon, Sharma); the Department of Anesthesia, University of Toronto, Toronto, Ont. (El Beheiry, Lubberdink); and the Department of Surgery, Division of Orthopedics, University of Toronto, Toronto, Ont. (Clements).
Kiran DihllonFrom the Department of Anesthesia, Trillium Health Partners, Mississauga Hospital, Mississauga, Ont. (El Beheiry, Lubberdink); the Department of Orthopedic Surgery, Trillium Health Partners, Mississauga Hospital, Mississauga, Ont. (Clements, Dihllon, Sharma); the Department of Anesthesia, University of Toronto, Toronto, Ont. (El Beheiry, Lubberdink); and the Department of Surgery, Division of Orthopedics, University of Toronto, Toronto, Ont. (Clements).
Vicky SharmaFrom the Department of Anesthesia, Trillium Health Partners, Mississauga Hospital, Mississauga, Ont. (El Beheiry, Lubberdink); the Department of Orthopedic Surgery, Trillium Health Partners, Mississauga Hospital, Mississauga, Ont. (Clements, Dihllon, Sharma); the Department of Anesthesia, University of Toronto, Toronto, Ont. (El Beheiry, Lubberdink); and the Department of Surgery, Division of Orthopedics, University of Toronto, Toronto, Ont. (Clements).
HealthPartners · USUniversity of Toronto · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTranexamic acid effects in older people are difficult to predict. This study investigated the following research questions: 1) Is tranexamic acid effective in older patients undergoing primary total hip arthroplasty (THA)? and 2) Is there a difference in the effect of tranexamic acid between younger and older patients?

methodsThis was a 2-phase retrospective matched-pair study of patients who underwent THA in 2007-2013. All procedures were performed by surgeons with at least 10 years' experience as senior consultant. In the first phase, 58 patients aged 65 years or more who received tranexamic acid were matched 1:1 with patients who did not receive tranexamic acid for age, sex, American Society of Anesthesiologists (ASA) classification and body mass index. In the second phase, 58 patients aged 65 years or more who received tranexamic acid were matched 1:1 with patients less than 65 years of age who received tranexamic acid for sex, ASA classification and body mass index. The primary outcome measures were percent maximum decrease in hemoglobin level and estimated blood loss after surgery.

resultsIn the first phase, patients who received tranexamic acid conserved postoperative hemoglobin by a mean of 10.26 g/L (standard deviation [SD] 9.89 g/L) compared to the control group (

conclusionTranexamic acid reduced the postoperative decrease in hemoglobin level and blood loss in older patients. Moreover, the significant hemoglobin-sparing effect of tranexamic acid in older patients was similar to that observed in younger patients.

Indexed as

HemoglobinsOutcome Assessment, Health CareAgedAged, 80 and overAge FactorsAntifibrinolytic AgentsArthroplasty, Replacement, HipBlood Loss, SurgicalFemaleHumansMaleMiddle AgedPostoperative HemorrhagePreoperative CareRetrospective StudiesTranexamic AcidAntifibrinolytic AgentsHemoglobinsTranexamic Acid

Identifiers

PMID29806815
PMCPMC5973905
OpenAlexW2805346446

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.