Evidence map›Paper›PMID 32248919›Full record

Observational studyIndian heart journal

Thrombolysis with reteplase in acute pulmonary embolism.

K R Nishanth, Ravi S Math, Mythri Shankar, K S Ravindranath, C N Manjunath

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in Indian heart journal. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.2field-weighted citation impact, top 41% 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

3 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. Article
  3. 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 2 institutions in 1 country.

K R NishanthSri Jayadeva Institute of Cardiovascular Sciences & Research, Bengaluru, India. Electronic address: kr.nishanth@gmail.com.
Ravi S MathSri Jayadeva Institute of Cardiovascular Sciences & Research, Bengaluru, India.
Mythri ShankarInstitute of Nephro Urology, Bengaluru, India.
K S RavindranathSri Jayadeva Institute of Cardiovascular Sciences & Research, Bengaluru, India.
C N ManjunathSri Jayadeva Institute of Cardiovascular Sciences & Research, Bengaluru, India.
Sri Jayadeva Institute of Cardiovascular Sciences and Research · INInstitute of Nephro Urology · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveReteplase (recombinant plasminogen activator) is a mutant of alteplase. It has a longer half-life than its parent molecule and has shown better vessel patency rates in acute myocardial infarction. In this study, we analyzed the efficacy and safety of reteplase in acute pulmonary embolism (PE).

methodsThis observational study included patients with high- and intermediate-risk acute PE, presenting within 14 days of symptom onset. The patients were treated with reteplase, which was given in two bolus doses of 10 U each, 30 min apart, along with intravenous heparin. Patients with hemodynamic compromise (high-risk or massive PE) and normotensive patients with evidence of right ventricular (RV) dysfunction (intermediate-risk or submassive PE) on echocardiography or computed tomography were included in the study. The efficacy outcomes assessed were in-hospital death and improvement of RV function by echocardiography. The safety outcomes were major bleeding, minor bleeding, and ischemic or hemorrhagic stroke during hospitalization.

resultsOf the 40 patients included, 25% were classified as high risk with hemodynamic compromise and 75% were classified as intermediate risk. RV dysfunction was present in all the patients (100%). Concomitant lower extremity deep vein thrombosis was present in 55% of the patients. The mortality rate was 5%. There was significant improvement in RV function and reduction in pulmonary artery systolic pressure and tricuspid regurgitation severity. There was no major bleeding event or stroke, and 7.5% patients had minor extracranial bleeding.

conclusionsDouble-bolus reteplase given with heparin is effective in the treatment of high- and intermediate-risk PE, with minimal risk of bleeding.

Indexed as

AdultAgedDose-Response Relationship, DrugDrug Administration ScheduleDrug Therapy, CombinationEchocardiographyFemaleFibrinolytic AgentsHeparinHumansMaleMiddle AgedProspective StudiesPulmonary Arterial HypertensionPulmonary EmbolismRecombinant ProteinsFibrinolytic AgentsHeparinRecombinant ProteinsreteplaseTissue Plasminogen ActivatorAcute pulmonary embolismReteplaseThrombolysis

Identifiers

PMID32248919
PMCPMC7136336
OpenAlexW2974168002

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.