Evidence map›Paper›PMID 33846096›Full record

Observational studyArchives of cardiovascular diseases2021

D-dimer at hospital admission for COVID-19 are associated with in-hospital mortality, independent of venous thromboembolism: Insights from a French multicenter cohort study.

Richard Chocron, Baptiste Duceau, Nicolas Gendron, Nacim Ezzouhairi, Lina Khider, Antonin Trimaille, Guillaume Goudot, Orianne Weizman, Jean Marc Alsac, Thibault Pommier and 25 more

Open access · bronzeAbstract readMulticenter StudyObservational Study
In one paragraph

Observational study in Archives of cardiovascular diseases, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 1 pooled it
8.6field-weighted citation impact, top 1% 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

36 citing papers in PubMed, 1 synthesis or guideline pooled it, 51 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Health disinformation: a call to action for the hemostasis and thrombosis community.Research and practice in thrombosis and haemostasis · 2025
    Article
  4. Article
  5. Article
  6. Article
  7. Evaluation of d-dimer as outcome biomarker in COVID-19 acute respiratory distress patients.Revista do Instituto de Medicina Tropical de Sao Paulo · 2024
    Observational
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. The Long Term Residual Effects of COVID-Associated Coagulopathy.International journal of molecular sciences · 2023
    Article
  14. Increased Circulating CD62EStem cell reviews and reports · 2023
    Article
  15. Article
  16. Article
  17. Article
  18. The Association ofInternational journal of molecular sciences · 2022
    Article
  19. 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

35 authors at 13 institutions in 1 country.

Richard ChocronUniversité de Paris, PARCC, INSERM; Emergency department, Georges-Pompidou European hospital, AP-HP, 75015 Paris, France. Electronic address: richard.chocron@gmail.com.
Baptiste DuceauUniversité de Paris, PARCC, INSERM, 75015 Paris, France.
Nicolas GendronUniversité de Paris, Innovative therapies in haemostasis, INSERM; Haematology department and biosurgical research laboratory (Carpentier Foundation), Georges-Pompidou European Hospital, AH-HP, 75015 Paris, France.
Nacim EzzouhairiUniversité de médecine de Bordeaux, Centre hospitalier universitaire de Bordeaux, 33076 Bordeaux, France.
Lina KhiderUniversité de Paris, Vascular medicine department and biosurgical research laboratory (Carpentier Foundation), Georges-Pompidou European Hospital, AP-HP, 75015 Paris, France.
Antonin TrimailleNouvel hôpital civil, Centre hospitalier régional universitaire de Strasbourg, 67000 Strasbourg, France.
Guillaume GoudotUniversité de Paris, Vascular medicine department and biosurgical research laboratory (Carpentier Foundation), Georges-Pompidou European Hospital, AP-HP, 75015 Paris, France.
Orianne WeizmanCentre hospitalier régional universitaire de Nancy, 54511 Vandœuvre-Les-Nancy, France.
Jean Marc AlsacUniversité de Paris, Innovative therapies in haemostasis, INSERM; Vascular surgery department and biosurgical research laboratory (Carpentier Foundation), Georges-Pompidou European Hospital, AH-HP, 75015 Paris, France.
Thibault PommierCentre hospitalier universitaire de Dijon, 21000 Dijon, France.
Olivier BoryUniversité de Paris, Emergency department, Georges-Pompidou European Hospital, AP-HP, 75015 Paris, France.
Joffrey CellierGeorges-Pompidou European Hospital, AP-HP, Université de Paris, 75015 Paris, France.
Aurélien PhilippeUniversité de Paris, Innovative therapies in haemostasis, INSERM; Haematology department and biosurgical research laboratory (Carpentier Foundation), Georges-Pompidou European Hospital, AH-HP, 75015 Paris, France.
Laura GenesteCentre hospitalier universitaire d'Amiens-Picardie, 80000 Amiens, France.
Iannis Ben AbdallahUniversité de Paris, Innovative therapies in haemostasis, INSERM; Vascular surgery department and biosurgical research laboratory (Carpentier Foundation), Georges-Pompidou European Hospital, AH-HP, 75015 Paris, France.
Vassili PanagidesCentre hospitalier universitaire de Marseille, 13005 Marseille, France.
Salma El BattiUniversité de Paris, Innovative therapies in haemostasis, INSERM; Vascular surgery department and biosurgical research laboratory (Carpentier Foundation), Georges-Pompidou European Hospital, AH-HP, 75015 Paris, France.
Wassima MarsouCentre hospitalier universitaire de Lille, Université catholique de Lille, 59000 Lille, France.
Philippe JuvinUniversité de Paris, Emergency department, Georges-Pompidou European Hospital, AP-HP, 75015 Paris, France.
Antoine DeneyCentre hospitalier universitaire de Toulouse, 31400 Toulouse, France.
Emmanuel MessasUniversité de Paris, PARCC, INSERM; Vascular medicine department, Georges-Pompidou European Hospital, AP-HP, 75015 Paris, France.
Sabir AttouCentre hospitalier universitaire de Caen-Normandie, 14000 Caen, France.
Benjamin PlanquetteUniversité de Paris, Innovative therapies in haemostasis, INSERM; Respiratory medicine department and biosurgical research laboratory (Carpentier Foundation), Georges-Pompidou European hospital, AH-HP, 75015 Paris, France.
Delphine MikaUniversité Paris-Saclay, INSERM, UMR-S 1180, 92296 Chatenay-Malabry, France.
Pascale GaussemUniversité de Paris, Innovative therapies in haemostasis, INSERM; Haematology department, Georges-Pompidou European Hospital, AP-HP, 75015 Paris, France.
Charles FauvelRouen university hospital, FHU REMOD-VHF, 76000 Rouen, France.
Jean-Luc DiehlUniversité de Paris, Innovative therapies in haemostasis, INSERM; Intensive care medicine department and biosurgical research laboratory (Carpentier Foundation), Georges-Pompidou European Hospital, AH-HP, 75015 Paris, France.
Theo PezelLariboisière hospital, AP-HP, Université de Paris, 75010 Paris, France.
Tristan MiraultUniversité de Paris, PARCC, INSERM; Vascular medicine department, Georges-Pompidou European Hospital, AP-HP, 75015 Paris, France.
Willy SutterUniversité de Paris, PARCC, INSERM, 75015 Paris, France.
Olivier SanchezUniversité de Paris, Innovative therapies in haemostasis, INSERM; Respiratory medicine department and biosurgical research laboratory (Carpentier Foundation), Georges-Pompidou European hospital, AH-HP, 75015 Paris, France.
Guillaume BonnetUniversité de Paris, PARCC, INSERM, 75015 Paris, France.
Ariel CohenDepartment of cardiology, Saint-Antoine hospital, AP-HP, 75012 Paris, France.
David M SmadjaUniversité de Paris, Innovative therapies in haemostasis, INSERM; Haematology department and biosurgical research laboratory (Carpentier Foundation), Georges-Pompidou European Hospital, AH-HP, 75015 Paris, France.
Critical COVID-19 France investigators
Inserm · FRAssistance Publique – Hôpitaux de Paris · FRCentre d’Immunologie de Marseille-Luminy · FRCentre Hospitalier Régional et Universitaire de Nancy · FRCentre Hospitalier Universitaire Amiens-Picardie · FRCentre Hospitalier Universitaire de Caen Normandie · FRCentre Hospitalier Universitaire de Rouen · FRCentre Hospitalier Universitaire de Toulouse · FRCHU Dijon Bourgogne · FRHôpitaux Universitaires de Strasbourg · FRSorbonne Université · FRUniversité Catholique de Lille · FRUniversité de Bordeaux · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCoronavirus disease 2019 (COVID-19) has been associated with coagulation disorders, in particular high concentrations of D-dimer, and increased frequency of venous thromboembolism.

aimTo explore the association between D-dimer at admission and in-hospital mortality in patients hospitalised for COVID-19, with or without symptomatic venous thromboembolism.

methodsFrom 26 February to 20 April 2020, D-dimer concentration at admission and outcomes (in-hospital mortality and venous thromboembolism) of patients hospitalised for COVID-19 in medical wards were retrospectively analysed in a multicenter study in 24 French hospitals.

resultsAmong 2878 patients enrolled in the study, 1154 (40.1%) patients had D-dimer measurement at admission. Receiver operating characteristic curve analysis identified a D-dimer concentration>1128ng/mL as the best cut-off value for in-hospital mortality (area under the curve 64.9%, 95% confidence interval [CI] 60-69), with a sensitivity of 71.1% (95% CI 62-78) and a specificity of 55.6% (95% CI 52-58), which did not differ in the subgroup of patients with venous thromboembolism during hospitalisation. Among 545 (47.2%) patients with D-dimer concentration>1128ng/mL at admission, 86 (15.8%) deaths occurred during hospitalisation. After adjustment, in Cox proportional hazards and logistic regression models, D-dimer concentration>1128ng/mL at admission was also associated with a worse prognosis, with an odds ratio of 3.07 (95% CI 2.05-4.69; P<0.001) and an adjusted hazard ratio of 2.11 (95% CI 1.31-3.4; P<0.01).

conclusionsD-dimer concentration>1128ng/mL is a relevant predictive factor for in-hospital mortality in patients hospitalised for COVID-19 in a medical ward, regardless of the occurrence of venous thromboembolism during hospitalisation.

Indexed as

AdolescentAdultAgedAged, 80 and overAnticoagulantsArea Under CurveChildChild, PreschoolCOVID-19COVID-19 Nucleic Acid TestingElectronic Health RecordsFibrin Fibrinogen Degradation ProductsFranceHospital MortalityHumansInfantAnticoagulantsFibrin Fibrinogen Degradation Productsfibrin fragment DCOVID-19D-dimerD-dimèresDeep venous thrombosisEmbolie pulmonaireMicrothromboseMicrovascular thrombosisPulmonary embolismThrombose veineuse profonde

Identifiers

PMID33846096
PMCPMC7942155
OpenAlexW3115810952

What OpenQuestion holds

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Registered trials

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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.