Evidence map›Paper›PMID 30762882›Full record

SynthesisTransfusion2019

Effects of therapeutic plasma exchange on anticoagulants in patients receiving therapeutic anticoagulation: a systematic review.

Kimberly L Hodulik, Adam G Root, Leila S Ledbetter, Oluwatoyosi A Onwuemene

Abstract readSystematic Review
In one paragraph

Synthesis in Transfusion, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
–field-weighted citation impact
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

9 citing papers in PubMed.

  1. Therapeutic plasma exchange without anticoagulation: Single-center experience.Therapeutic apheresis and dialysis : official peer-reviewed journal of the International Society for Apheresis, the Japanese Society for Apheresis, the Japanese Society for Dialysis Therapy · 2026
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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

4 authors.

Kimberly L HodulikDivision of Hematology, Department of Medicine, Duke University Medical Center, Durham, North Carolina.
Adam G RootDepartment of Pharmacy, Duke University Medical Center, Durham, North Carolina.
Leila S LedbetterDuke University Medical Center Library, Duke University Medical Center, Durham, North Carolina.
Oluwatoyosi A OnwuemeneDivision of Hematology, Department of Medicine, Duke University Medical Center, Durham, North Carolina.ORCID 0000-0001-7266-7101

Funding

Duke-UNC Clinical Hematology Research Career Development ProgramK12HL087097 · NHLBI · DUKE UNIVERSITY · PI TELEN, MARILYN J · 2006 to 2016
$4.0M
NHLBI NIH HHS K12 HL087097NHLBI NIH HHS L30 HL129439
6 · The paper itself

Abstract

Therapeutic plasma exchange (TPE) removes coagulation proteins, but its impact on therapeutic anticoagulation is unknown. We performed a systematic review of the literature to determine the coagulation effects of TPE in patients receiving systemic anticoagulation. We searched MEDLINE, CINAHL, EMBASE, and Web of Science until June 2018 for studies combining controlled vocabulary and keywords related to therapeutic plasma exchange, plasmapheresis, anticoagulants, and therapy. The primary outcome was the effect of TPE on anti-Xa activity, activated partial thromboplastin time (aPTT), or international normalized ratio (INR). The secondary outcome was reports of post-TPE bleeding or thrombosis. A total of 1830 references were screened and eight studies identified. Our selected studies (five case reports and three case series) involved 23 patients and evaluated the effects of seven anticoagulants. Six studies of unfractionated heparin, low-molecular-weight heparins, and direct oral anticoagulants demonstrated an anti-Xa level decline. Two studies of unfractionated heparin and low-molecular-weight heparins showed an aPTT increase. One study of warfarin showed a post-TPE INR increase. Reports of post-TPE bleeding occurred in two patients and thrombosis in one. In patients receiving therapeutic anticoagulation, TPE is associated with anti-Xa activity decline and aPTT and INR increase. These coagulation changes do not appear to significantly increase bleeding or thrombotic risk. Our data suggest the need for prospective studies to investigate the true clinical impact of TPE on therapeutic anticoagulation.

Indexed as

AnticoagulantsBlood CoagulationFemaleHumansMalePartial Thromboplastin TimePlasma ExchangeAnticoagulants

Identifiers

PMID30762882
PMCPMC6886520

What OpenQuestion holds

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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.