Evidence map›Paper›PMID 36248875›Full record

ArticleFrontiers in immunology2022

Coagulation parameters predict COVID-19-related thrombosis in a neural network with a positive predictive value of 98.

Romy de Laat-Kremers, Raf De Jongh, Marisa Ninivaggi, Aernoud Fiolet, Rob Fijnheer, Jasper Remijn, Bas de Laat

Open access · goldAbstract read
In one paragraph

Article in Frontiers in immunology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.9field-weighted citation impact, top 28% 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

3 citing papers in PubMed, 7 citations in OpenAlex.

  1. Artificial intelligence in clinical thrombosis and hemostasis: A review.Research and practice in thrombosis and haemostasis · 2025
    Review
  2. Review
  3. Review
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

7 authors at 3 institutions in 3 countries.

Romy de Laat-KremersDepartment of Data Analysis and Artificial Intelligence, Synapse Research Institute, Maastricht, Netherlands.
Raf De JonghDepartment of Anesthesiology, Ziekenhuis Oost Limburg, Genk, Belgium.
Marisa NinivaggiDepartment of Functional Coagulation, Synapse Research Institute, Maastricht, Netherlands.
Aernoud FioletDepartment of Internal Medicine, Meander Medical Center, Amersfoort, Netherlands.
Rob FijnheerDepartment of Internal Medicine, Meander Medical Center, Amersfoort, Netherlands.
Jasper RemijnDepartment of Clinical Chemistry, Meander Medical Center, Amersfoort, Netherlands.
Bas de LaatDepartment of Data Analysis and Artificial Intelligence, Synapse Research Institute, Maastricht, Netherlands.
Meander Medisch Centrum · NLSynapse (Netherlands) · NLZiekenhuis Oost-Limburg · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Thrombosis is a major clinical complication of COVID-19 infection. COVID-19 patients show changes in coagulation factors that indicate an important role for the coagulation system in the pathogenesis of COVID-19. However, the multifactorial nature of thrombosis complicates the prediction of thrombotic events based on a single hemostatic variable. We developed and validated a neural net for the prediction of COVID-19-related thrombosis. The neural net was developed based on the hemostatic and general (laboratory) variables of 149 confirmed COVID-19 patients from two cohorts: at the time of hospital admission (cohort 1 including 133 patients) and at ICU admission (cohort 2 including 16 patients). Twenty-six patients suffered from thrombosis during their hospital stay: 19 patients in cohort 1 and 7 patients in cohort 2. The neural net predicts COVID-19 related thrombosis based on C-reactive protein (relative importance 14%), sex (10%), thrombin generation (TG) time-to-tail (10%), α

Indexed as

COVID-19HemostaticsThrombosisAntithrombinsC-Reactive ProteinFibrinolysinHumansImmunoglobulin MNeural Networks, ComputerPredictive Value of TestsThrombinAntithrombinsC-Reactive ProteinFibrinolysinHemostaticsImmunoglobulin MThrombinCOVID-19neural networkpredictionthrombin generationthrombosis

Identifiers

PMID36248875
PMCPMC9554597
OpenAlexW4297547698

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.