Evidence map›Paper›PMID 30300148›Full record

ArticleBlood coagulation & fibrinolysis : an international journal in haemostasis and thrombosis2018

Low-dose, short course alteplase treatment of submassive pulmonary embolism: a case series from the National Institutes of Health Clinical Center.

Jay N Lozier, Jason M Elinoff, Anthony F Suffredini, Douglas R Rosing, Stanislav Sidenko, Richard M Sherry, Adam R Metwalli, Vandana Sachdev, Robert L Danner, Richard Chang

Open access · greenAbstract read
In one paragraph

Article in Blood coagulation & fibrinolysis : an international journal in haemostasis and thrombosis, 2018. 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 33% 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, 3 citations in OpenAlex.

  1. Low-dose thrombolytic therapy versus unfractionated heparin in patients with intermediate-high risk pulmonary embolism.Ulusal travma ve acil cerrahi dergisi = Turkish journal of trauma & emergency surgery : TJTES · 2023
    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 5 institutions in 1 country.

Jay N LozierOffice of Tissues and Advanced Therapies, FDA Center for Biologics Evaluation and Research, Silver Spring.
Jason M ElinoffCritical Care Medicine Department, National Institutes of Health Clinical Center.
Anthony F SuffrediniCritical Care Medicine Department, National Institutes of Health Clinical Center.
Douglas R RosingCardiovascular Branch, National Heart, Lung, and Blood Institute.
Stanislav SidenkoCardiovascular Branch, National Heart, Lung, and Blood Institute.
Richard M SherrySurgery Branch, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD.
Adam R MetwalliUrologic Oncology Branch, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, Maryland.
Vandana SachdevCardiovascular Branch, National Heart, Lung, and Blood Institute.
Robert L DannerCritical Care Medicine Department, National Institutes of Health Clinical Center.
Richard ChangDepartment of Radiologic Diagnostics, National Institutes of Health Clinical Center, Bethesda, Maryland, USA.
National Institutes of Health Clinical Center · USNational Heart Lung and Blood Institute · USCenter for Biologics Evaluation and Research · USCenter for Cancer Research · USNational Cancer Institute · US

Funding

Vascular Dysfunction and InflammationZIACL000188 · CLC · CLINICAL CENTER · PI DANNER, ROBERT L · 2009 to 2025
$0k
Preclinical and Clinical Investigations of Severe Infection and Critical Illness ZIACL008060 · CLC · CLINICAL CENTER · PI DANNER, ROBERT L · 2009 to 2025
$0k
Intramural NIH HHS Z99 CL999999Intramural NIH HHS Z99 HL999999Intramural NIH HHS ZIA CL008060
6 · The paper itself

Abstract

: Guidelines-recommend thrombolytic therapy for pulmonary embolism in patients with severe hemodynamic compromise and low risk of bleeding. Thrombolytics in submassive pulmonary embolism have an unfavorable risk/benefit ratio and remain controversial. Based on our experience with extensive, lower extremity thrombi, nine patients with symptomatic, submassive pulmonary embolisms (five medical, four surgical) were treated with low-dose alteplase (<10 mg/day, infused over 6 h per treatment). Alteplase was delivered by pulse spray and/or directed or undirected central venous catheters depending on clot size and location. All patients improved symptomatically and as determined objectively by pulmonary artery pressures and/or imaging, though acute benefits ranged from substantial to modest. One surgical patient required re-exploration for bleeding at the site of a recent retroperitoneal lymph node dissection. This experience may help guide the design of a randomized controlled trial to determine the safety and efficacy of low-dose alteplase for submassive pulmonary embolism.

Indexed as

AdultAgedAged, 80 and overFemaleFibrinolytic AgentsHemorrhageHumansMaleMiddle AgedNational Institutes of Health (U.S.)Practice Guidelines as TopicPulmonary EmbolismThrombolytic TherapyTissue Plasminogen ActivatorTreatment OutcomeUnited StatesFibrinolytic AgentsTissue Plasminogen Activator

Identifiers

PMID30300148
PMCPMC10831663
OpenAlexW2897164576

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.