Evidence map›Paper›PMID 37647278›Full record

ArticlePloS one2023

Differences in coagulation-relevant parameters: Comparing cryoprecipitate and a human fibrinogen concentrate.

Sophia Stanford, Ashok Roy, Tom Cecil, Oliver Hegener, Petra Schulz, Anna Turaj, Sean Lim, Emily Arbuthnot

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
3.2field-weighted citation impact, top 7% 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

12 citing papers in PubMed, 15 citations in OpenAlex.

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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

8 authors at 4 institutions in 3 countries.

Sophia StanfordPeritoneal Malignancy Institute, Basingstoke and North Hampshire Hospital, Basingstoke, United Kingdom.ORCID 0000-0002-7855-1991
Ashok RoyPeritoneal Malignancy Institute, Basingstoke and North Hampshire Hospital, Basingstoke, United Kingdom.ORCID 0000-0001-5641-8260
Tom CecilPeritoneal Malignancy Institute, Basingstoke and North Hampshire Hospital, Basingstoke, United Kingdom.
Oliver HegenerOctapharma AG, Lachen, Switzerland.
Petra SchulzOctapharma Pharmazeutika Produktionsges.m.b.H., Vienna, Austria.
Anna TurajFaculty of Medicine, Centre for Cancer Immunology, University of Southampton, University Hospital Southampton, Southampton, United Kingdom.
Sean LimFaculty of Medicine, Centre for Cancer Immunology, University of Southampton, University Hospital Southampton, Southampton, United Kingdom.
Emily ArbuthnotPeritoneal Malignancy Institute, Basingstoke and North Hampshire Hospital, Basingstoke, United Kingdom.
Basingstoke and North Hampshire Hospital · GBUniversity Hospital Southampton NHS Foundation Trust · GBOctapharma (Austria) · ATOctapharma (Switzerland) · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundVariable fibrinogen content within cryoprecipitate makes accurate dosing challenging in patients with coagulopathic bleeding, in addition to pathogen transmission risks associated with its administration. Purified and standardized human fibrinogen concentrates (HFCs) represent reliable alternatives. Full cryoprecipitate characterization is required to inform selection of an appropriate fibrinogen source for supplementation therapy.

methodsExtended biochemical comparison of pooled cryoprecipitate and HFC (Fibryga, Octapharma) was performed using commercially available assays to determine levels of variability in cryoprecipitate and HFC. In addition to standard procoagulant factors, measurements included activities of platelet-derived microparticles (PMPs) and plasminogen, and levels of fibrin degradation products.

resultsCryoprecipitate contains lower fibrinogen levels than HFC (4.83 vs.19.73 g/L; p<0.001), translating to approximately half the amount of fibrinogen per standard cryoprecipitate dose (two pools, pre-pooled from five donations each) vs. HFC (2.14 vs. 3.95 g; p<0.001). Factor XIII (FXIII) levels were also lower in cryoprecipitate vs. HFC (192.17 vs. 328.33 IU/dL; p = 0.002). Levels of procoagulants in cryoprecipitate, such as von Willebrand Factor (VWF) and factor VIII (FVIII), were highly variable, as was PMP activity. A standard cryoprecipitate dose contains significantly higher levels of measured plasminogen and D-dimer fragments than a standard HFC dose.

conclusionThe tested HFC is a more reliable fibrinogen and FXIII source for accurate dosing compared with cryoprecipitate. Cryoprecipitate appears considerably less predictable for bleeding management due to wide variation in pro- and anticoagulation factors, the presence of PMPs, and the potential to elevate VWF and FVIII to prothrombotic levels.

Indexed as

Cell-Derived MicroparticlesHematologic AgentsHemostaticsBlood CoagulationFibrinogenHumansSerine Proteasesvon Willebrand FactorFibrinogenHematologic AgentsHemostaticsSerine Proteasesvon Willebrand Factor

Identifiers

PMID37647278
PMCPMC10468048
OpenAlexW4386280313

What OpenQuestion holds

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LicenceCC BY
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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.