Evidence map›Paper›PMID 30283273›Full record

ArticleTransfusion medicine and hemotherapy : offizielles Organ der Deutschen Gesellschaft fur Transfusionsmedizin und Immunhamatologie2018

Low-Frequency Blood Group Antigens in Switzerland.

Christoph Gassner, Frauke Degenhardt, Stefan Meyer, Caren Vollmert, Nadine Trost, Kathrin Neuenschwander, Yvonne Merki, Claudia Portmann, Sonja Sigurdardottir, Antigoni Zorbas and 23 more

Open access · bronzeAbstract read
In one paragraph

Article in Transfusion medicine and hemotherapy : offizielles Organ der Deutschen Gesellschaft fur Transfusionsmedizin und Immunhamatologie, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.1field-weighted citation impact, top 21% 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

8 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
  2. Thrombotic risk determined byResearch and practice in thrombosis and haemostasis · 2025
    Article
  3. Article
  4. Article
  5. Article
  6. Molecular Blood Group Screening in Donors from Arabian Countries and Iran Using High-Throughput MALDI-TOF Mass Spectrometry and PCR-SSP.Transfusion medicine and hemotherapy : offizielles Organ der Deutschen Gesellschaft fur Transfusionsmedizin und Immunhamatologie · 2020
    Article
  7. Towards a Regional Registry of Extended Typed Blood Donors: Molecular Typing for Blood Group, Platelet and Granulocyte Antigens.Transfusion medicine and hemotherapy : offizielles Organ der Deutschen Gesellschaft fur Transfusionsmedizin und Immunhamatologie · 2018
    Article
  8. Optimized Antigen Matching - Chances and Challenges in Molecular Times.Transfusion medicine and hemotherapy : offizielles Organ der Deutschen Gesellschaft fur Transfusionsmedizin und Immunhamatologie · 2018
    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

33 authors at 3 institutions in 2 countries.

Christoph GassnerBlood Transfusion Service Zürich, Swiss Red Cross (SRC), Department of Molecular Diagnostics & Research (MOC), Schlieren, Switzerland.
Frauke DegenhardtInstitute of Clinical Molecular Biology, Christian-Albrechts-University of Kiel, Kiel, Germany.
Stefan MeyerBlood Transfusion Service Zürich, Swiss Red Cross (SRC), Department of Molecular Diagnostics & Research (MOC), Schlieren, Switzerland.
Caren VollmertAgena Bioscience GmbH, Hamburg, Germany.
Nadine TrostBlood Transfusion Service Zürich, Swiss Red Cross (SRC), Department of Molecular Diagnostics & Research (MOC), Schlieren, Switzerland.
Kathrin NeuenschwanderBlood Transfusion Service Zürich, Swiss Red Cross (SRC), Department of Molecular Diagnostics & Research (MOC), Schlieren, Switzerland.
Yvonne MerkiBlood Transfusion Service Zürich, Swiss Red Cross (SRC), Department of Molecular Diagnostics & Research (MOC), Schlieren, Switzerland.
Claudia PortmannBlood Transfusion Service Zürich, Swiss Red Cross (SRC), Department of Molecular Diagnostics & Research (MOC), Schlieren, Switzerland.
Sonja SigurdardottirBlood Transfusion Service Zürich, Swiss Red Cross (SRC), Department of Molecular Diagnostics & Research (MOC), Schlieren, Switzerland.
Antigoni ZorbasBlood Transfusion Service Zürich, SRC, Schlieren, Switzerland.
Charlotte EngströmBlood Transfusion Service Zürich, SRC, Schlieren, Switzerland.
Jochen GottschalkBlood Transfusion Service Zürich, SRC, Schlieren, Switzerland.
Soraya Amar El DusouquiBlood Transfusion Service Genève, SRC, Geneva, Switzerland.
Sophie Waldvogel-AbramovskiBlood Transfusion Service Genève, SRC, Geneva, Switzerland.
Emmanuel RigalBlood Transfusion Service Genève, SRC, Geneva, Switzerland.
Jean-Daniel TissotBlood Transfusion Service Vaud, SRC (recently merged with Interregional Blood Transfusion, SRC, Ltd., Bern), Lausanne, Switzerland.
Caroline TinguelyInterregional Blood Transfusion, SRC, Ltd., Bern, Switzerland.
Simon M MauvaisBlood Transfusion Service Neuchâtel-Jura, SRC, Neuchâtel, Switzerland.
Amira SarrajBlood Transfusion Service Neuchâtel-Jura, SRC, Neuchâtel, Switzerland.
Daniel BesseroBlood Transfusion Service Valais, SRC (recently merged with Interregional Blood Transfusion, SRC, Ltd., Bern), Sion, Switzerland.
Michele StalderBlood Transfusion Service Valais, SRC (recently merged with Interregional Blood Transfusion, SRC, Ltd., Bern), Sion, Switzerland.
Laura InfantiBlood Transfusion Service beider Basel, SRC, Basel, Switzerland.
Andreas BuserBlood Transfusion Service beider Basel, SRC, Basel, Switzerland.
Jörg SigleBlood Transfusion Service Aargau-Solothurn, SRC, Aarau, Switzerland.
Tina WeingandBlood Transfusion Service Zentralschweiz, SRC, Luzern, Switzerland.
Damiano CastelliBlood Transfusion Service Svizzera Italiana, SRC, Lugano, Switzerland.
Monica C BraischBlood Transfusion Service Ostschweiz, SRC, St. Gallen, Switzerland.
Jutta ThierbachBlood Transfusion Service Ostschweiz, SRC, St. Gallen, Switzerland.
Sonja HeerBlood Transfusion Service Graubünden, SRC, Chur, Switzerland.
Thomas SchulzkiBlood Transfusion Service Graubünden, SRC, Chur, Switzerland.
Michael KrawczakInstitute for Medical Informatics and Statistics, Christian-Albrechts-University Kiel, Kiel, Germany.
Andre FrankeInstitute of Clinical Molecular Biology, Christian-Albrechts-University of Kiel, Kiel, Germany.
Beat M FreyBlood Transfusion Service Zürich, SRC, Schlieren, Switzerland.
Swiss Red Cross · CHChristian-Albrechts-Universität zu Kiel · DEKantonsspital Graubünden · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHigh-frequency blood group antigens (HFA) are present in >90% of the human population, according to some reports even in >99% of individuals. Therefore, patients lacking HFA may become challenging for transfusion support because compatible blood is hardly found, and if the patient carries alloantibodies, the cross-match will be positive with virtual every red cell unit tested.

methodsIn this study, we applied high-throughput blood group SNP genotyping on >37,000 Swiss blood donors, intending to identify homozygous carriers of low-frequency blood group antigens (LFA).

results326 such individuals were identified and made available to transfusion specialists for future support of patients in need of rare blood products.

conclusionThorough comparison of minor allele frequencies using population genetics revealed heterogeneity of allele distributions among Swiss blood donors which may be explained by the topographical and cultural peculiarities of Switzerland. Moreover, geographically localized donor subpopulations are described which contain above-average numbers of individuals carrying rare blood group genotypes.

Indexed as

Blood group alleleBlood groupsHigh-frequency antigenLow-frequency antigenPopulation geneticsRare donor panel/programRare/molecular blood groupSwitzerland

Identifiers

PMID30283273
PMCPMC6158591
OpenAlexW2837121347

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.