Evidence map›Paper›PMID 36232608›Full record

ReviewInternational journal of molecular sciences2022

Coronavirus Disease 2019-Associated Thrombotic Microangiopathy: Literature Review.

Marija Malgaj Vrečko, Andreja Aleš Rigler, Željka Večerić-Haler

Open access · goldAbstract readReview
In one paragraph

Review in International journal of molecular sciences, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.8field-weighted citation impact, top 14% 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

15 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Atypical hemolytic uremic syndrome with aFrontiers in pediatrics · 2025
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Editorial for theInternational journal of molecular sciences · 2023
    Article
  12. Review
  13. Review
  14. Impact of Concomitant Thrombotic Thrombocytopenic Purpura on COVID-19 Mortality and Morbidity: A Nationwide Inpatient Sample Analysis.Clinical and applied thrombosis/hemostasis : official journal of the International Academy of Clinical and Applied Thrombosis/Hemostasis
    Article
  15. 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

3 authors at 2 institutions in 1 country.

Marija Malgaj VrečkoDepartment of Nephrology, University Medical Center Ljubljana, 1000 Ljubljana, Slovenia.
Andreja Aleš RiglerDepartment of Nephrology, University Medical Center Ljubljana, 1000 Ljubljana, Slovenia.
Željka Večerić-HalerDepartment of Nephrology, University Medical Center Ljubljana, 1000 Ljubljana, Slovenia.
University of Ljubljana · SILjubljana University Medical Centre · SI

Funding

the Slovenian Research Agency No. P3-0323
6 · The paper itself

Abstract

Coronavirus disease 2019 (COVID-19) can lead to clinically significant multisystem disorders that also affect the kidney. According to recent data, renal injury in the form of thrombotic microangiopathy (TMA) in native kidneys ranks third in frequency. Our review of global literature revealed 46 cases of TMA in association with COVID-19. Among identified cases, 18 patients presented as thrombotic thrombocytopenic purpura (TTP) and 28 cases presented as atypical hemolytic uremic syndrome (aHUS). Altogether, seven patients with aHUS had previously proven pathogenic or likely pathogenic genetic complement abnormalities. TMA occurred at the time of viremia or even after viral clearance. Infection with COVID-19 resulted in almost no or only mild respiratory symptoms in the majority of patients, while digestive symptoms occurred in almost one-third of patients. Regarding the clinical presentation of COVID-19-associated TMA, the cases showed no major deviations from the known presentation. Patients with TTP were treated with plasma exchange (88.9%) or fresh frozen plasma (11.1%), corticosteroids (88.9%), rituximab (38.9%), and caplacizumab (11.1%). Furthermore, 53.6% of patients with aHUS underwent plasma exchange with or without steroid as initial therapy, and 57.1% of patients received a C5 complement inhibitor. Mortality in the studied cohort was 16.7% for patients with TTP and 10.7% for patients with aHUS. The exact role of COVID-19 in the setting of COVID-19-associated TMA remains unclear. COVID-19 likely represents a second hit of aHUS or TTP that manifests in genetically predisposed individuals. Early identification of the TMA subtype and appropriate prompt and specific treatment could lead to good outcomes comparable to survival and recovery statistics for TMA of all causes.

Indexed as

Atypical Hemolytic Uremic SyndromeCOVID-19Purpura, Thrombotic ThrombocytopenicThrombotic MicroangiopathiesComplement Inactivating AgentsHumansRituximabSteroidsComplement Inactivating AgentsRituximabSteroidsacute kidney injuryatypical hemolytic uremic syndromeCOVID-19thrombotic microangiopathythrombotic thrombocytopenic purpura

Identifiers

PMID36232608
PMCPMC9569470
OpenAlexW4297236122

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.