Evidence map›Paper›PMID 27483483›Full record

ArticleBlood transfusion = Trasfusione del sangue2017

Intravenous iron supplementation with intra-articular administration of tranexamic acid reduces the rate of allogeneic transfusions after simultaneous bilateral total knee arthroplasty.

Dong Won Suh, Seung-Beom Han, Jong-Hoon Park, Kuhoang Cheong, Bong Soo Kyung

Abstract read
In one paragraph

Article in Blood transfusion = Trasfusione del sangue, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
3.0field-weighted citation impact, top 10% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 18 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Patient Blood Management: a revolutionary approach to transfusion medicine.Blood transfusion = Trasfusione del sangue · 2019
    Review
  9. Article
  10. 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

5 authors at 1 institution in 1 country.

Dong Won SuhJoint Centre Barunsesang Hospital, Gyeonggi-do, Korea University Anam Hospital, Korea University College of Medicine, Seoul, South Korea.
Seung-Beom HanDepartment of Orthopaedic Surgery, Korea University Anam Hospital, Korea University College of Medicine, Seoul, South Korea.
Jong-Hoon ParkDepartment of Orthopaedic Surgery, Korea University Anam Hospital, Korea University College of Medicine, Seoul, South Korea.
Kuhoang CheongJoint Centre Barunsesang Hospital, Gyeonggi-do, Korea University Anam Hospital, Korea University College of Medicine, Seoul, South Korea.
Bong Soo KyungJoint Centre Barunsesang Hospital, Gyeonggi-do, Korea University Anam Hospital, Korea University College of Medicine, Seoul, South Korea.
Korea University Medical Center · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPeri-operative intravenous administration of iron supplementation seems a good option to reduce allogeneic blood transfusion in major orthopaedic surgery. However, its efficacy in simultaneous bilateral total knee arthroplasty has not been studied. MATERIALS AND

methodsFrom December 2014 to May 2015, a total of 72 consecutive patients underwent simultaneous bilateral total knee arthroplasty and received peri-operative intravenous iron supplementation (iron isomaltoside 1000: 600 mg pre-operatively and 400 mg 1 week post-operatively) and intra-articular tranexamic acid (2 g in 20 mL saline at the end of surgery), and were managed with a restrictive transfusion trigger (haemoglobin <7 g/dL). Post-operatively, we observed patients closely for symptoms of anaemia and checked their haemoglobin levels on days 1, 6 and 13 after surgery.

resultsThe mean baseline haemoglobin level was 13.1 g/dL. The levels remained above 7.0 g/dL on post-operative days 1, 6 and 13 (mean, 11.4 g/dL, 9.9 g/dL and 10.4 g/dL, respectively) in all but one patient who experienced melaena and required allogeneic blood transfusion. DISCUSSION: Intravenous iron supplementation combined with intra-articular administration of tranexamic acid seems to be an effective strategy for reducing the rate of allogeneic blood transfusion in patients undergoing simultaneous bilateral total knee arthroplasty managed with a restrictive transfusion trigger.

Indexed as

Arthroplasty, Replacement, KneeBlood TransfusionAdministration, IntravenousAgedAged, 80 and overAnemiaAntifibrinolytic AgentsDisaccharidesFemaleFerric CompoundsHematinicsHumansInjections, Intra-ArticularMaleMiddle AgedTranexamic AcidAntifibrinolytic AgentsDisaccharidesFerric CompoundsHematinicsiron isomaltoside 1000Tranexamic Acid

Identifiers

PMID27483483
PMCPMC5649959
OpenAlexW2514598557

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.