Evidence map›Paper›PMID 32519894›Full record

ReviewAmerican journal of physiology. Lung cellular and molecular physiology2020

Heparin as a therapy for COVID-19: current evidence and future possibilities.

Joseph A Hippensteel, Wells B LaRiviere, James F Colbert, Christophe J Langouët-Astrié, Eric P Schmidt

Open access · greenAbstract readReview
In one paragraph

Review in American journal of physiology. Lung cellular and molecular physiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 107 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
107citing papers in PubMed, 5 pooled it
4.7field-weighted citation impact, top 3% 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

107 citing papers in PubMed, 5 syntheses or guidelines pooled it, 211 citations in OpenAlex.

  1. Pooled it
  2. Prophylactic anticoagulants for non-hospitalised people with COVID-19.The Cochrane database of systematic reviews · 2023
    Pooled it
  3. Pooled it
  4. The Use of Therapeutic-Dose Anticoagulation and Its Effect on Mortality in Patients With COVID-19: A Systematic Review.Clinical and applied thrombosis/hemostasis : official journal of the International Academy of Clinical and Applied Thrombosis/Hemostasis
    Pooled it
  5. Thromboprophylaxis in Hospitalized Non-Critically Ill Patients With Mild-to-Moderate COVID-19 Infection: A Systematic Review and Meta-Analysis.Clinical and applied thrombosis/hemostasis : official journal of the International Academy of Clinical and Applied Thrombosis/Hemostasis
    Pooled it
  6. Trial
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. COVID-19: a vascular nightmare unfolding.Frontiers in immunology · 2025
    Review
  13. Review
  14. Review
  15. Article
  16. Article
  17. The Translational Value of Rodent Models of Sepsis.American journal of respiratory and critical care medicine · 2024
    Article
  18. Article
  19. Review
  20. Review

47 more citing papers are in PubMed but not listed here.

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

5 authors at 2 institutions in 1 country.

Joseph A HippensteelDivision of Pulmonary Sciences and Critical Care Medicine, Department of Medicine, University of Colorado Anschutz Medical Campus, Aurora, Colorado.ORCID 0000-0003-4082-6993
Wells B LaRiviereDivision of Pulmonary Sciences and Critical Care Medicine, Department of Medicine, University of Colorado Anschutz Medical Campus, Aurora, Colorado.
James F ColbertDivision of Infectious Diseases, Department of Medicine, University of Colorado Anschutz Medical Campus, Aurora, Colorado.
Christophe J Langouët-AstriéDivision of Pulmonary Sciences and Critical Care Medicine, Department of Medicine, University of Colorado Anschutz Medical Campus, Aurora, Colorado.
Eric P SchmidtDivision of Pulmonary Sciences and Critical Care Medicine, Department of Medicine, University of Colorado Anschutz Medical Campus, Aurora, Colorado.
University of Colorado Anschutz Medical Campus · USDenver Health Medical Center · US

Funding

PREDOCTORAL TRAINING PROGRAM IN PHARMACOLOGYT32GM007635 · NIGMS · UNIVERSITY OF COLORADO DENVER · PI DELL'ACQUA, MARK L · 1985 to 2023
$6.1M
Aging-related changes in gut microbiome mediate septic kidney injuryR03AG056353 · NIA · UNIVERSITY OF COLORADO DENVER · PI COLBERT, JAMES F · 2017 to 2018
$233k
Nuclear Heparan Sulfate Mediates Fibroblast Activation in Indiopathic Pulmonary FibrosisF31HL143873 · NHLBI · UNIVERSITY OF COLORADO DENVER · PI LARIVIERE, WELLS B · 2018 to 2021
$150k
NHLBI NIH HHS F31 HL143873NIA NIH HHS R03 AG056353NIGMS NIH HHS T32 GM007635NIH HHS F31 HL143873
6 · The paper itself

Abstract

Coronavirus disease 2019 (COVID-19), the clinical syndrome associated with infection by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), has impacted nearly every country in the world. Despite an unprecedented focus of scientific investigation, there is a paucity of evidence-based pharmacotherapies against this disease. Because of this lack of data-driven treatment strategies, broad variations in practice patterns have emerged. Observed hypercoagulability in patients with COVID-19 has created debate within the critical care community on the therapeutic utility of heparin. We seek to provide an overview of the data supporting the therapeutic use of heparin, both unfractionated and low molecular weight, as an anticoagulant for the treatment of SARS-CoV-2 infection. Additionally, we review preclinical evidence establishing biological plausibility for heparin and synthetic heparin-like drugs as therapies for COVID-19 through antiviral and anti-inflammatory effects. Finally, we discuss known adverse effects and theoretical off-target effects that may temper enthusiasm for the adoption of heparin as a therapy in COVID-19 without confirmatory prospective randomized controlled trials. Despite previous failures of anticoagulants in critical illness, plausibility of heparin for COVID-19 is sufficiently robust to justify urgent randomized controlled trials to determine the safety and effectiveness of this therapy.

Indexed as

AnticoagulantsAntiviral AgentsBetacoronavirusBlood Coagulation DisordersCoronavirus InfectionsCOVID-19COVID-19 Drug TreatmentHeparinHumansPandemicsPneumonia, ViralSARS-CoV-2AnticoagulantsAntiviral AgentsHeparinCOVID-19heparinvenous thromboembolism

Identifiers

PMID32519894
PMCPMC7381711
OpenAlexW3033845593

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.