Evidence map›Paper›PMID 24305788›Full record

Trial reportInternational orthopaedics2014

Pre-operative autologous blood donation versus no blood donation in total knee arthroplasty: a prospective randomised trial.

Sanja Jakovina Blazekovic, Goran Bicanic, Pero Hrabac, Branko Tripkovic, Domagoj Delimar

Open access · greenAbstract readRandomized Controlled Trial
In one paragraph

Trial report in International orthopaedics, 2014. 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
1.7field-weighted citation impact, top 18% 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, 34 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Review
  5. A Study of Preoperative Autologous Blood Donation Timing.Indian journal of hematology & blood transfusion : an official journal of Indian Society of Hematology and Blood Transfusion · 2018
    Article
  6. Perioperative red blood cell transfusion in orofacial surgery.Journal of dental anesthesia and pain medicine · 2017
    Review
  7. A review of the application of autologous blood transfusion.Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica · 2016
    Review
  8. Article
  9. Article
  10. Knee arthroplasty today.International orthopaedics · 2014
    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 2 institutions in 1 country.

Sanja Jakovina BlazekovicUnit of Anesthesia and Intensive Care, Department of Orthopaedic Surgery, Clinical Hospital Centre Zagreb, Zagreb, Croatia.
Goran Bicanic
Pero Hrabac
Branko Tripkovic
Domagoj Delimar
University Hospital Centre Zagreb · HRUniversity of Zagreb · HR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeDuring total knee arthroplasty (TKA) blood loss can be significant and in spite of all techniques for reducing blood loss there is still a significant possibility for blood transfusions. For blood loss management during TKA, pre-operative autologous blood donation (PABD) is still a standard of care. In this prospective randomised study we have evaluated the efficacy of PABD in patients undergoing TKA to answer the question whether there is any need for autologous blood donations during TKA and, if yes, for which group of patients.

methodsPatients were randomised to three groups. In group 1 patients did not donate autologous blood, in group 2 patients donated 1 dose 72 hours prior to TKA and in group 3 patients donated autologous blood 14 days prior to TKA. In all patients haemoglobin, haematocrit, thrombocyte and reticulocyte values, iron concentrations (Fe, unsaturated iron binding capacity, total iron binding capacity), activated partial thromboplastin time, prothrombin time, and intra-operative and post-operative blood loss were measured and compared.

resultsWith PABD there was no reduction in allogeneic blood transfusions and a large number of taken doses of autologous blood was discarded, which significantly increased the cost of treatment for these patients. For patients undergoing TKA, PABD can provoke iatrogenic anaemia and thereby increase the likelihood of the need for allogeneic blood transfusion.

conclusionsResults of our study showed that PABD in non-anaemic patients is not justified and is not economically feasible.

Indexed as

Arthroplasty, Replacement, KneeBlood DonorsBlood Transfusion, AutologousAgedAnemiaBlood Loss, SurgicalCost-Benefit AnalysisFemaleHumansMaleMiddle AgedPreoperative CareProspective StudiesRisk FactorsTime FactorsTreatment Outcome

Identifiers

PMID24305788
PMCPMC3923936
OpenAlexW2139245743

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.