Evidence map›Paper›PMID 35902184›Full record

ArticleBMJ case reports2022

Relapse of immune thrombotic thrombocytopenic purpura (iTTP) possibly triggered by COVID-19 vaccination and/or concurrent COVID-19 infection.

Fei Fang, Brandon Tse, Katerina Pavenski

Open access · bronzeAbstract readCase Reports
In one paragraph

Article in BMJ case reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.4field-weighted citation impact, top 42% 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

1 citing paper in PubMed, 6 citations in OpenAlex.

  1. Autoimmune Diseases Affecting Hemostasis: A Narrative Review.International journal of molecular sciences · 2022
    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.

Fei FangDepartment of Medicine, University of Toronto, Toronto, Ontario, Canada.ORCID http://orcid.org/0000-0001-6700-5197
Brandon TseFaculty of Medicine, University of Toronto, Toronto, Ontario, Canada.ORCID http://orcid.org/0000-0003-1994-8662
Katerina PavenskiDepartments of Medicine and Laboratory Medicine & Pathobiology, University of Toronto, Toronto, Ontario, Canada katerina.pavenski@unityhealth.to.
University of Toronto · CASt. Michael's Hospital · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Thrombotic thrombocytopenic purpura (TTP) is a life-threatening disease that may be triggered by inflammation, including infection or vaccination. Since the start of the COVID-19 pandemic, several case reports were published on de novo or relapsed immune TTP (iTTP) in COVID-19-infected patients. Case reports of iTTP episodes following vaccination against COVID-19 are also emerging. We report a case of relapsed iTTP in a patient who received Moderna mRNA-1273 SARS-CoV-2 vaccine and developed concurrent severe COVID-19 infection. The patient's iTTP was successfully managed with caplacizumab, therapeutic plasma exchange and high-dose steroids. We summarise published cases of iTTP associated with COVID-19 infection or vaccination.

Indexed as

COVID-19COVID-19 VaccinesPurpura, Thrombocytopenic, IdiopathicPurpura, Thrombotic Thrombocytopenic2019-nCoV Vaccine mRNA-1273HumansPandemicsPlasma ExchangeRecurrenceSARS-CoV-2Vaccination2019-nCoV Vaccine mRNA-1273COVID-19 VaccinesCOVID-19Thrombotic Thrombocytopenic purpuraVaccination/immunisation

Identifiers

PMID35902184
PMCPMC9341178
OpenAlexW4288456718

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.