Evidence map›Paper›PMID 21964703›Full record

ArticleInternational orthopaedics2012

Two different dosing regimens of human recombinant erythropoietin beta during preoperative autologous blood donation in patients having hip arthroplasty.

Melita Buljan, Damir Nemet, Branka Golubic-Cepulic, Goran Bicanic, Branko Tripkovic, Domagoj Delimar

Abstract read
In one paragraph

Article in International orthopaedics, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 3 pooled it
–field-weighted citation impact
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, 3 syntheses or guidelines pooled it.

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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.

Melita BuljanDepartment of Orthopaedic Surgery, Clinical Hospital Centre Zagreb, School of Medicine, University of Zagreb, Zagreb, Croatia.
Damir Nemet
Branka Golubic-Cepulic
Goran Bicanic
Branko Tripkovic
Domagoj Delimar

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeOur aim was to evaluate the effectiveness of two different dosing regimens of human recombinant erythropoietin (rHu-EPO) for preoperative autologous blood collection in patients undergoing total hip arthroplasty (THA).

methodsProspective randomised trials in which erythropoietin 15,000 IU was administered intravenously twice a week or 30,000 IU once a week (total 90,000 IU) combined with ferrous II sulphate (Ferro-Gradumet 2) orally and compared with Ferro-Gradumet 2 alone.

resultsAlthough different dosing regimens of rHu-EPO administration during preoperative autologous blood donation have similar effects on the collection of two units of autologous blood, preoperative haemoglobin level and perioperative allogenic blood transfusion, a once weekly dose regimen of rHu-EPO was more convenient (although not statistically significantly) for patients.

conclusionWe recommend the more practical and comfortable but yet highly effective therapeutic regimen with a single weekly intravenous administration of rHu-EPO for patients scheduled for THA.

Indexed as

Preoperative CareAdministration, OralAgedAged, 80 and overArthroplasty, Replacement, HipBlood Transfusion, AutologousDrug Administration ScheduleDrug Therapy, CombinationErythropoietinFemaleFerrous CompoundsHemoglobinsHumansInjections, IntravenousMaleMiddle AgedErythropoietinFerrous Compoundsferrous sulfateHemoglobinsRecombinant Proteins

Identifiers

PMID21964703
PMCPMC3311821

What OpenQuestion holds

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Registered trials

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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.