Evidence map›Paper›PMID 31654548›Full record

Trial reportJournal of thrombosis and haemostasis : JTH2020

Efficacy of fibrinogen concentrate in major abdominal surgery - A prospective, randomized, controlled study in cytoreductive surgery for pseudomyxoma peritonei.

Ashok Roy, Sophia Stanford, Sean Nunn, Sue Alves, Nigel Sargant, Savita Rangarajan, Emily Arbuthnot Smith, John Bell, Sanjeev Dayal, Tom Cecil and 6 more

Open access · bronzeAbstract readClinical Trial, Phase IIRandomized Controlled Trial
In one paragraph

Trial report in Journal of thrombosis and haemostasis : JTH, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.7field-weighted citation impact, top 10% 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, 26 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Implementation of a Bleeding Management Algorithm in Liver Transplantation: A Pilot Study.Transfusion medicine and hemotherapy : offizielles Organ der Deutschen Gesellschaft fur Transfusionsmedizin und Immunhamatologie · 2024
    Article
  8. Article
  9. Article
  10. 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

16 authors at 3 institutions in 2 countries.

Ashok RoyBasingstoke and North Hampshire Hospital, Basingstoke, UK.
Sophia StanfordBasingstoke and North Hampshire Hospital, Basingstoke, UK.
Sean NunnBasingstoke and North Hampshire Hospital, Basingstoke, UK.
Sue AlvesBasingstoke and North Hampshire Hospital, Basingstoke, UK.
Nigel SargantBasingstoke and North Hampshire Hospital, Basingstoke, UK.
Savita RangarajanUniversity Hospital Southampton NHS Foundation Trust, UK.
Emily Arbuthnot SmithBasingstoke and North Hampshire Hospital, Basingstoke, UK.
John BellBasingstoke and North Hampshire Hospital, Basingstoke, UK.
Sanjeev DayalBasingstoke and North Hampshire Hospital, Basingstoke, UK.
Tom CecilBasingstoke and North Hampshire Hospital, Basingstoke, UK.
Alexios TzivanakisBasingstoke and North Hampshire Hospital, Basingstoke, UK.
Irina KruzhkovaOctapharma AG, Lachen, Switzerland.
Cristina SolomonOctapharma AG, Lachen, Switzerland.
Sigurd KnaubOctapharma AG, Lachen, Switzerland.
Brendan MoranBasingstoke and North Hampshire Hospital, Basingstoke, UK.
Faheez MohamedBasingstoke and North Hampshire Hospital, Basingstoke, UK.
Basingstoke and North Hampshire Hospital · GBOctapharma (Switzerland) · CHUniversity Hospital Southampton NHS Foundation Trust · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCytoreductive surgery (CRS) with hyperthermic intraperitoneal chemotherapy for pseudomyxoma peritonei (PMP) is associated with excessive bleeding and acquired fibrinogen deficiency. Maintaining plasma fibrinogen may support hemostasis.

objectivesTo compare hemostatic efficacy and safety of human fibrinogen concentrate (HFC) vs cryoprecipitate as fibrinogen sources for bleeding patients with acquired fibrinogen deficiency undergoing PMP CRS.

methodsFORMA-05 was an off-label single-center, prospective, randomized, controlled phase 2 study. Patients undergoing PMP surgery with predicted intraoperative blood loss ≥2 L received human fibrinogen concentrate (HFC; 4 g) or cryoprecipitate (two pools of 5 units, containing approximately 4.0-4.6 g fibrinogen), repeated as needed. The primary endpoint was a composite of intraoperative and postoperative efficacy, graded using objective 4-point scales and adjudicated by an independent committee.

resultsOne hundred percent of patients receiving HFC (95% confidence interval: 83.9-100.0, n = 21) or cryoprecipitate (84.6-100.0, n = 22) achieved hemostatic success. HFC demonstrated noninferior efficacy (P = .0095; post hoc) and arrived in the operating room 46 minutes faster. There were significantly greater mean increases with HFC vs cryoprecipitate in plasma fibrinogen (0.78 vs 0.35 g/L; P < .0001) and FIBTEM A20 (3.33 vs 0.93 mm; P = .003). Factor XIII, factor VIII, and von Willebrand factor activity were maintained throughout surgery. Only red blood cells were transfused intraoperatively (median units: HFC group, 1.0; cryoprecipitate group, 0.5). Thromboembolic events were detected with cryoprecipitate only. Safety was otherwise comparable between groups.

conclusionsHuman fibrinogen concentrate was hemostatically efficacious in patients undergoing major abdominal PMP surgery, with a favorable safety profile. These results are relevant to other surgical settings where bleeding and acquired fibrinogen deficiency occur.

Indexed as

HemostaticsPeritoneal NeoplasmsPseudomyxoma PeritoneiCytoreduction Surgical ProceduresFibrinogenHumansProspective StudiesFibrinogenHemostaticscytoreductive surgical proceduresfibrinogenhemostasisPseudomyxoma peritoneithrombelastography

Identifiers

PMID31654548
PMCPMC7027898
OpenAlexW2981753423

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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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.