Evidence map›Paper›PMID 34092777›Full record

ArticleClinical and translational gastroenterology2021

Low-Grade Endotoxemia and Thrombosis in COVID-19.

Alessandra Oliva, Vittoria Cammisotto, Roberto Cangemi, Domenico Ferro, Maria Claudia Miele, Massimiliano De Angelis, Francesca Cancelli, Pasquale Pignatelli, Mario Venditti, Francesco Pugliese and 2 more

Open access · goldAbstract read
In one paragraph

Article in Clinical and translational gastroenterology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.5field-weighted citation impact, top 9% 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

27 citing papers in PubMed, 45 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Risk factors for carbapenem-resistantJAC-antimicrobial resistance · 2023
    Article
  11. Review
  12. Review
  13. Article
  14. Review
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 2 institutions in 1 country.

Alessandra OlivaDepartment of Public Health and Infectious Diseases, Sapienza University of Rome, Rome, Italy.
Vittoria CammisottoDepartment of General Surgery and Surgical Speciality Paride Stefanini, Sapienza University of Rome, Rome, Italy.
Roberto CangemiDepartment of Translational and Precision Medicine, Sapienza University of Rome, Rome, Italy.
Domenico FerroDepartment of Clinical Internal, Anesthesiologic and Cardiovascular Sciences, Sapienza University of Rome, Rome, Italy.
Maria Claudia MieleDepartment of Public Health and Infectious Diseases, Sapienza University of Rome, Rome, Italy.
Massimiliano De AngelisDepartment of Public Health and Infectious Diseases, Sapienza University of Rome, Rome, Italy.
Francesca CancelliDepartment of Public Health and Infectious Diseases, Sapienza University of Rome, Rome, Italy.
Pasquale PignatelliDepartment of Clinical Internal, Anesthesiologic and Cardiovascular Sciences, Sapienza University of Rome, Rome, Italy.
Mario VendittiDepartment of Public Health and Infectious Diseases, Sapienza University of Rome, Rome, Italy.
Francesco PuglieseDepartment of General Surgery and Surgical Speciality Paride Stefanini, Sapienza University of Rome, Rome, Italy.
Claudio Maria MastroianniDepartment of Public Health and Infectious Diseases, Sapienza University of Rome, Rome, Italy.
Francesco VioliDepartment of Clinical Internal, Anesthesiologic and Cardiovascular Sciences, Sapienza University of Rome, Rome, Italy.
Sapienza University of Rome · ITClinica Mediterranea · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionPatients with community-acquired pneumonia display enhanced levels of lipopolysaccharides (LPS) compared with controls, suggesting that low-grade endotoxemia may be implicated in vascular disturbances. It is unknown whether this occurs in patients with coronavirus 2019 (COVID-19) and its impact on thrombotic complications.

methodsWe measured serum levels of zonulin, a marker of gut permeability, LPS, and D-dimer in 81 patients with COVID-19 and 81 healthy subjects; the occurrence of thrombotic events in COVID-19 during the intrahospital stay was registered.

resultsSerum LPS and zonulin were higher in patients with COVID-19 than in control subjects and, in COVID-19, significantly correlated (R = 0.513; P < 0.001). Among the 81 patients with COVID-19, 11 (14%) experienced thrombotic events in the arterial (n = 5) and venous circulation (n = 6) during a median follow-up of 18 days (interquartile range 11-27 days). A logistic regression analysis showed that LPS (P = 0.024) and D-dimer (P = 0.041) independently predicted thrombotic events. DISCUSSION: The study reports that low-grade endotoxemia is detectable in patients with COVID-19 and is associated with thrombotic events. The coexistence of low-grade endotoxemia with enhanced levels of zonulin may suggest enhanced gut permeability as an underlying mechanism.

Indexed as

COVID-19EndotoxemiaIntestinal MucosaSARS-CoV-2ThrombosisBiomarkersCorrelation of DataFemaleFibrin Fibrinogen Degradation ProductsHaptoglobinsHumansLipopolysaccharidesMaleMiddle AgedPermeabilityPneumonia, ViralBiomarkersFibrin Fibrinogen Degradation Productsfibrin fragment DHaptoglobinsLipopolysaccharidesProtein Precursorszonulin

Identifiers

PMID34092777
PMCPMC8183715
OpenAlexW3168887910

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.