Evidence map›Paper›PMID 34460124›Full record

ArticleAmerican journal of hematology2021

Major adverse cardiovascular events in survivors of immune-mediated thrombotic thrombocytopenic purpura.

Max A Brodsky, Senthil Sukumar, Sruthi Selvakumar, Lisa Yanek, Sarah Hussain, Marshall A Mazepa, Evan M Braunstein, Alison R Moliterno, Thomas S Kickler, Robert A Brodsky and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in American journal of hematology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 19% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 32 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Challenges and opportunities in the long-term management of immune-mediated TTP.Hematology. American Society of Hematology. Education Program · 2025
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. ADAMTS13 in the New Era of TTP.International journal of molecular sciences · 2024
    Review
  10. Review
  11. Article
  12. Review
  13. Article
  14. Review
  15. Review
  16. Review
  17. 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

12 authors at 4 institutions in 1 country.

Max A BrodskyDepartment of Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Senthil SukumarDivision of Hematology, Department of Medicine, The Ohio State University College of Medicine, Columbus, Ohio, USA.
Sruthi SelvakumarNova Southeastern University School of Medicine, Fort Lauderdale, Florida, USA.ORCID 0000-0002-8482-9873
Lisa YanekDepartment of Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Sarah HussainDivision of Hematology, Department of Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Marshall A MazepaDivision of Hematology and Oncology, University of Minnesota School of Medicine, Minneapolis, Minnesota, USA.
Evan M BraunsteinDivision of Hematology, Department of Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Alison R MoliternoDivision of Hematology, Department of Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Thomas S KicklerDivision of Hematology, Department of Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Robert A BrodskyDivision of Hematology, Department of Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Spero R CatalandDivision of Hematology, Department of Medicine, The Ohio State University College of Medicine, Columbus, Ohio, USA.ORCID 0000-0001-8977-6910
Shruti ChaturvediDivision of Hematology, Department of Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.ORCID 0000-0001-6832-2389
Johns Hopkins University · USThe Ohio State University · USNova Southeastern University · USUniversity of Minnesota · US

Funding

ADAMTS13 and Late Neurologic Morbidity after Thrombotic Thrombocytopenic PurpuraK99HL150594 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI CHATURVEDI, SHRUTI · 2020 to 2023
$907k
NHLBI NIH HHS K99 HL150594
6 · The paper itself

Abstract

Cardiovascular disease is a leading cause of death in survivors of immune-mediated thrombotic thrombocytopenic purpura (iTTP), but the epidemiology of major adverse cardiovascular events (MACE) in iTTP survivors is unknown. We evaluated the prevalence and risk factors for MACE, defined as the composite of non-fatal or fatal myocardial infarction (MI), stroke, and cardiac revascularization, during clinical remission in two large iTTP cohorts (Johns Hopkins University and Ohio State University). Of 181 patients followed for ≥ 3 months after recovery from acute iTTP, 28.6% had a MACE event over a median follow up of 7.6 years. Stroke was the most common type of MACE (18.2%), followed by non-fatal MI (6.6%), cardiac revascularization (4.9%) and fatal MI (0.6%). Compared to the general United States population, iTTP survivors were younger at first stroke in remission (males [56.5 years vs. 68.6 years, p = 0.031], females [49.7 years vs. 72.9 years, p <  0.001]) or MI in remission (males [56.5 years vs. 65.6 years, p <  0.001] and females [53.1 years vs. 72.0 years, p < 0.001]). Age (HR 1.03 [95% CI 1.002-1.054]), race (Black/Other vs. White) (HR 2.32 [95% CI 1.12-4.82]), and diabetes mellitus (HR 2.37 [95% CI 1.09-0.03]) were associated with MACE in a Cox regression model also adjusted for sex, hypertension, obesity, hyperlipidemia, chronic kidney disease, atrial fibrillation, autoimmune disease, and relapsing iTTP. Remission ADAMTS13 activity was not significantly associated with MACE. In conclusion, iTTP survivors experience high rates of MACE and may benefit from aggressively screening for and managing cardiovascular risk factors.

Indexed as

AdultAgedCardiovascular DiseasesCohort StudiesFemaleHeart Disease Risk FactorsHumansMaleMiddle AgedMyocardial InfarctionPrevalencePurpura, Thrombotic ThrombocytopenicStroke

Identifiers

PMID34460124
PMCPMC8616844
OpenAlexW3196542167

What OpenQuestion holds

Textmetadata
LicenceTDM
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.