Evidence map›Paper›PMID 31217681›Full record

ArticleHippokratia

Intravenous and intraarticular tranexamic acid plus epinephrine for the man-agement of blood loss after cemented total knee arthroplasty: a case-control study.

A Stamatopoulos, T Stamatopoulos, E Kenanidis, M Potoupnis, F Sayegh, E Tsiridis

Open access · greenAbstract read
In one paragraph

Article in Hippokratia. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.3field-weighted citation impact, top 48% 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

3 citing papers in PubMed, 5 citations in OpenAlex.

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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

6 authors at 1 institution in 1 country.

A StamatopoulosCenter of Orthopaedics and Regenerative Medicine (C.O.RE.), Center of Interdisciplinary Research and Innovation (C.I.R.I.), Aristotle University Thessaloniki, Thessaloniki, Greece.
T StamatopoulosCenter of Orthopaedics and Regenerative Medicine (C.O.RE.), Center of Interdisciplinary Research and Innovation (C.I.R.I.), Aristotle University Thessaloniki, Thessaloniki, Greece.
E KenanidisAcademic Orthopaedic Department, Papageorgiou General Hospital, Aristotle University Thessaloniki, Thessaloniki, Greece.
M PotoupnisAcademic Orthopaedic Department, Papageorgiou General Hospital, Aristotle University Thessaloniki, Thessaloniki, Greece.
F SayeghAcademic Orthopaedic Department, Papageorgiou General Hospital, Aristotle University Thessaloniki, Thessaloniki, Greece.
E TsiridisAcademic Orthopaedic Department, Papageorgiou General Hospital, Aristotle University Thessaloniki, Thessaloniki, Greece.
Aristotle University of Thessaloniki · GR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTranexamic acid (TXA) is efficiently used to control blood loss during total knee arthroplasty (TKA). The role of intraarticular epinephrine needs further clarification. Limited data exist, concerning the combined use of intravenous and intraarticular TXA plus epinephrine in the intraoperative management of blood loss in patients undergoing TKA.

methodsThis study aimed to evaluate the safety and efficacy of intravenous and intraarticular TXA plus epinephrine in the intraoperative blood management in primary TKA. In this case-control study, 204 patients undergoing primary cemented TKA were enrolled. One hundred two patients received one gr TXA intravenously and intraarticular injection of a mixture containing 500 mg TXA and 0.6 mg epinephrine. They compared to a historical control group comprised of 102 patients that received the same drug combination without epinephrine. The two groups were comparable concerning age, sex, the grade of osteoarthritis, and preoperative hemoglobin and hematocrit.

resultsThe epinephrine group had significantly higher postoperative hemoglobin (11.70 vs 10.75, p <0.001) and hematocrit (35.70 vs 32.25, p <0.001) compared to the control group at the first postoperative day. The epinephrine group received fewer transfusions, not reaching statistical significance (p =0.110), compared to the control group during hospitalization. The rate of complications was similar between the groups. The combined use of TXA and epinephrine was positively associated with a smaller postoperative hemoglobin drop.

conclusionThe combination of intravenous and intraarticular TXA plus epinephrine was safe and reduced the drop of hemoglobin at the first postop day but not significantly the rate of transfusions, in patients undergoing primary TKA. Future higher-level of evidence studies are needed to validate these results. HIPPOKRATIA 2018, 22(2): 86-90.

Indexed as

adrenalineblood lossepinephrineintraarticular injectionsKnee arthroplastytranexamic acid

Identifiers

PMID31217681
PMCPMC6548522
OpenAlexW2998458234

What OpenQuestion holds

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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.