Evidence map›Paper›PMID 29248101›Full record

ArticleJournal of vascular surgery. Venous and lymphatic disorders2018

Design and rationale of a randomized trial comparing standard versus ultrasound-assisted thrombolysis for submassive pulmonary embolism.

Efthymios D Avgerinos, Abhisekh Mohapatra, Belinda Rivera-Lebron, Catalin Toma, Christopher Kabrhel, Larry Fish, Joan Lacomis, Iclal Ocak, Rabih A Chaer, PERT Consortium

Open access · greenAbstract read
In one paragraph

Article in Journal of vascular surgery. Venous and lymphatic disorders, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
3.4field-weighted citation impact, top 7% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 28 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Review
  4. Article
  5. Review
  6. Article
  7. Contemporary Catheter-Based Treatment Options for Management of Acute Pulmonary Embolism.Current treatment options in cardiovascular medicine · 2021
    Review
  8. Article
  9. Article
  10. Diagnosis, Treatment and Follow Up of Acute Pulmonary Embolism: Consensus Practice from the PERT Consortium.Clinical and applied thrombosis/hemostasis : official journal of the International Academy of Clinical and Applied Thrombosis/Hemostasis
    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

10 authors at 2 institutions in 1 country.

Efthymios D AvgerinosDivision of Vascular Surgery, University of Pittsburgh Medical Center, Pittsburgh, Pa. Electronic address: avgerinose@upmc.edu.
Abhisekh MohapatraDivision of Vascular Surgery, University of Pittsburgh Medical Center, Pittsburgh, Pa.
Belinda Rivera-LebronDivision of Pulmonary, Allergy and Critical Care Medicine, University of Pittsburgh Medical Center, Pittsburgh, Pa.
Catalin TomaDivision of Cardiology, Department of Medicine, University of Pittsburgh Medical Center, Pittsburgh, Pa.
Christopher KabrhelDepartment of Emergency Medicine, Massachusetts General Hospital, Harvard Medical School, Boston, Mass.
Larry FishDivision of Vascular Surgery, University of Pittsburgh Medical Center, Pittsburgh, Pa.
Joan LacomisDepartment of Radiology, University of Pittsburgh Medical Center, Pittsburgh, Pa.
Iclal OcakDepartment of Radiology, University of Pittsburgh Medical Center, Pittsburgh, Pa.
Rabih A ChaerDivision of Vascular Surgery, University of Pittsburgh Medical Center, Pittsburgh, Pa.
PERT Consortium
University of Pittsburgh Medical Center · USHarvard University · US

Funding

Vascular Surgery Research Training (VascTrain) ProgramT32HL098036 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Edith Tzeng · 2010 to 2026
$7.2M
NHLBI NIH HHS T32 HL098036
6 · The paper itself

Abstract

backgroundCatheter-directed interventions for the treatment of patients with submassive pulmonary embolism (sPE) have shown promise in rapidly improving right-sided heart strain and preventing decompensation to massive pulmonary embolism. Among various catheter interventions, ultrasound-assisted thrombolysis (USAT) has attracted interest as potentially having more efficient lytic effect that could achieve thrombolysis faster and with a reduced lytic dose. However, based on clinical evidence, it is unclear whether USAT is superior to standard catheter-directed thrombolysis (SCDT). We herein describe the study design of the Standard vs UltrasouNd-assiSted CathEter Thrombolysis for Submassive Pulmonary Embolism (SUNSET sPE) trial, an ongoing randomized clinical trial designed to address this question.

methodsAdults with sPE presenting or referred to our institution are considered for enrollment in the trial. At the discretion of the treatment team, all patients undergo a catheter-directed intervention plus concomitant therapeutic anticoagulation. Participants are randomized 1:1 to a USAT catheter or an SCDT catheter. Study assessors are blinded to treatment group. The primary outcome is clearance of pulmonary thrombus burden, assessed by postprocedure computed tomography angiography. Secondary outcomes include resolution of right ventricular strain by echocardiography; improvement in pulmonary artery pressures; and 3- and 12-month improvement in echocardiographic, functional capacity, and quality of life measures. The study is powered to detect a 50% improvement in pulmonary artery thrombus clearance. Our enrollment target is 40 patients per treatment arm.

conclusionsSUNSET sPE is an ongoing randomized, head-to-head, single-blinded clinical trial with the goal of assessing whether USAT results in superior thrombus clearance compared with SCDT in patients with sPE. We expect the results of our study to inform future guidelines on choice of thrombolysis modality in this population of challenging patients.

Indexed as

Fibrinolytic AgentsMechanical ThrombolysisPulmonary EmbolismThrombolytic TherapyUltrasonic TherapyAnticoagulantsComputed Tomography AngiographyHumansProspective StudiesQuality of LifeRandomized Controlled Trials as TopicRecovery of FunctionResearch DesignSingle-Blind MethodTime FactorsTreatment OutcomeAnticoagulantsFibrinolytic Agents

Identifiers

PMID29248101
PMCPMC6394224
OpenAlexW2773567595

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.