Evidence map›Paper›PMID 32965049›Full record

ArticleVox sanguinis2021

Clinical outcomes of cardiac surgery patients undergoing therapeutic plasma exchange for heparin-induced thrombocytopenia.

Ingrid Moreno-Duarte, Mary Cooter, Oluwatoyosi A Onwuemene, Kamrouz Ghadimi, Ian J Welsby

Open access · greenAbstract read
In one paragraph

Article in Vox sanguinis, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 3 pooled it
2.9field-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

11 citing papers in PubMed, 3 syntheses or guidelines pooled it, 26 citations in OpenAlex.

  1. Guideline
  2. Pooled it
  3. Guideline
  4. 2024 EACTS/EACTAIC/EBCP Guidelines on cardiopulmonary bypass in adult cardiac surgery.Interdisciplinary cardiovascular and thoracic surgery · 2025
    Article
  5. 2024 EACTS/EACTAIC/EBCP Guidelines on cardiopulmonary bypass in adult cardiac surgery.European journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery · 2025
    Article
  6. Approaches to management of HIT in complex scenarios, including cardiac surgery.Hematology. American Society of Hematology. Education Program · 2024
    Review
  7. Article
  8. Article
  9. Review
  10. Coagulation and Transfusion Updates From 2021.Journal of cardiothoracic and vascular anesthesia · 2022
    Review
  11. Heparin-induced thrombocytopenia and cardiovascular surgery.Hematology. American Society of Hematology. Education Program · 2021
    Article
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 1 institution in 1 country.

Ingrid Moreno-DuarteDepartment of Anesthesiology, Duke University Medical Center, Durham, NC, USA.ORCID https://orcid.org/0000-0001-7965-7934
Mary CooterDepartment of Anesthesiology, Duke University Medical Center, Durham, NC, USA.
Oluwatoyosi A OnwuemeneDivision of Hematology, Department of Medicine, Duke University Medical Center, Durham, NC, USA.
Kamrouz GhadimiDepartment of Anesthesiology, Duke University Medical Center, Durham, NC, USA.ORCID https://orcid.org/0000-0002-9287-7541
Ian J WelsbyDepartment of Anesthesiology, Duke University Medical Center, Durham, NC, USA.
Duke Medical Center · US

Funding

INTEGRATED TRAINING IN ANESTHESIOLOGY RESEARCHT32GM008600 · NIGMS · DUKE UNIVERSITY · PI Miriam Treggiari · 1996 to 2026
$6.6M
NIGMS NIH HHS T32 GM008600NIH HHS T32GM008600
6 · The paper itself

Abstract

BACKGROUND AND

objectivesHeparin-induced thrombocytopenia (HIT) is an antibody-mediated condition that leads to thrombocytopenia and possible thrombosis. Patients with HIT who require cardiac surgery pose a challenge as high doses of heparin or heparin alternatives are required to permit cardiopulmonary bypass (CPB). Intraoperative therapeutic plasma exchange (TPE) is a valuable adjunct in the management of antibody-mediated syndromes including HIT. The clinical impact of TPE on thromboembolic events, bleeding and mortality after heparin re-exposure is not well established. We hypothesized that TPE with heparin re-exposure will not lead to HIT-related thromboembolic events, bleeding or increased mortality after cardiac surgery with CPB. MATERIALS AND

methodsWe reviewed 330 patients who received perioperative TPE between September 2012 and September 2017.

resultsTwenty four patients received TPE for HIT before anticipated heparin use for CPB. Most patients were males (79%) scheduled for advanced heart failure therapies. Three patients (12·5%) died within 30 days after surgery but none of the deaths were considered HIT-related. Thromboembolic events (TE) occurred in 3 patients within 7 days of surgery; of those, two were possibly HIT-related.

conclusionTherapeutic plasma exchange with heparin re-exposure was not strongly associated with HIT-related thrombosis/death after cardiac surgery with CPB.

Indexed as

AntibodiesCardiac Surgical ProceduresCardiopulmonary BypassPlasma ExchangeAgedFemaleHemorrhageHeparinHumansMaleMiddle AgedPerioperative PeriodThrombocytopeniaThromboembolismThrombosisTreatment OutcomeAntibodiesHeparincardiac surgeryheparinplasma exchangeplatelet factor 4thrombocytopenia

Identifiers

PMID32965049
PMCPMC10308265
OpenAlexW3087983380

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.