Evidence map›Paper›PMID 32319678›Full record

Observational studyTransfusion2020

The assessment of platelet function by thromboelastometry as a point-of-care test to guide Intercept-treated platelet support in hemato-oncological patients and hematopoietic stem cell transplantation recipients.

Gerda C Leitner, Markus Ho, Alexander Tolios, Georg Hopfinger, Werner Rabitsch, Philipp Wohlfarth

Open access · hybridAbstract readObservational Study
In one paragraph

Observational study in Transfusion, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.2field-weighted citation impact, top 57% 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

5 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
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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.

Gerda C LeitnerDepartment of Blood Group Serology and Transfusion Medicine, Medical University of Vienna, Vienna, Austria.ORCID 0000-0001-8298-0740
Markus HoDepartment of Blood Group Serology and Transfusion Medicine, Medical University of Vienna, Vienna, Austria.
Alexander ToliosDepartment of Blood Group Serology and Transfusion Medicine, Medical University of Vienna, Vienna, Austria.
Georg HopfingerStem Cell Transplantation Unit, Department of Medicine I, Medical University of Vienna, Vienna, Austria.
Werner RabitschStem Cell Transplantation Unit, Department of Medicine I, Medical University of Vienna, Vienna, Austria.
Philipp WohlfarthStem Cell Transplantation Unit, Department of Medicine I, Medical University of Vienna, Vienna, Austria.
Medical University of Vienna · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPathogen inactivation (PI) techniques for platelet concentrates (PCs) are one of the latest innovations to improve blood safety and reduce the risk of transfusion-transmitted infections (TTIs). An impaired function and in vivo recovery of platelets as well as an increased PC demand are concerns regarding these techniques. The intent of this study was to evaluate the hemostatic effect of PCs treated with the Intercept™ System by thromboelastometry (TEM) and to assess the clinical validity of its results in comparison to post-transfusion increase (PTI) and corrected count increment (CCI). STUDY-DESIGN AND

methodsThis prospective-observational study included 47 patients (m:f = 25:22; median age: 54 years [21-70]) of our Bone Marrow Transplantation unit with hemato-oncological malignancies transfused with Intercept™-treated PCs. Serial TEM measurements were performed just before and 1 hour after PC transfusion and were analyzed for their correlation with PTI and CCI as well as for clinical variables.

resultsThe majority of our patients had received a hematopoietic stem cell transplantation (HSCT) (n = 41; 87%). In median 9 (1-50) PCs were transfused. Serial TEM, PTI, and CCI measurements were available for 150 transfusion episodes. The median platelet dose transfused was 2.65 × 10

conclusionSerial TEM measurements indicate the hemostatic effect of Intercept™-treated PCs. The 1-hour PTI and CCI may not appropriately reflect the in vivo function of platelets after PI PC transfusion.

Indexed as

Hematopoietic Stem Cell TransplantationNeoplasmsPlatelet TransfusionPoint-of-Care TestingThrombelastographyAdultAgedAllograftsBlood PlateletsFemaleHumansMaleMiddle AgedProspective Studies

Identifiers

PMID32319678
PMCPMC7497158
OpenAlexW3017082931

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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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.