Evidence map›Paper›PMID 31007906›Full record

ArticleJRSM cardiovascular disease

Efficacy of direct oral anticoagulants on the resolution of left ventricular thrombus-A case series and literature review.

Reem A Bahmaid, Shoroq Ammar, Sarah Al-Subaie, Mohammed A Soofi, Hassan Mhish, Madonna Ali Yahia

Open access · hybridAbstract readCase Reports
In one paragraph

Article in JRSM cardiovascular disease. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 13% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 17 citations in OpenAlex.

  1. Pooled it
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  5. Rivaroxaban versus warfarin for the management of left ventricle thrombus.The Egyptian heart journal : (EHJ) : official bulletin of the Egyptian Society of Cardiology · 2021
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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

6 authors at 2 institutions in 1 country.

Reem A BahmaidKing Fahad Medical City, Riyadh, Saudi Arabia.ORCID https://orcid.org/0000-0001-9944-4725
Shoroq AmmarPrinces NOURA University, Riyadh, Saudi Arabia.
Sarah Al-SubaiePrinces NOURA University, Riyadh, Saudi Arabia.
Mohammed A SoofiKing Fahad Medical City, Riyadh, Saudi Arabia.
Hassan MhishKing Fahad Medical City, Riyadh, Saudi Arabia.
Madonna Ali YahiaPrinces NOURA University, Riyadh, Saudi Arabia.
King Fahd Medical City · SAPrincess Nourah bint Abdulrahman University · SA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLeft ventricular thrombus is a frequent complication of acute myocardial infarction and a risk factor for thromboembolic complications. Warfarin has been frequently used, but has some disadvantages that limit its use. Direct oral anticoagulants, in particular Dabigatran and Rivaroxaban have been proved to be effective in preventing thromboembolism among patients with non-valvular atrial fibrillation. However, no randomized clinical trials testing the efficacy and safety of these agents in patients with existing left ventricular thrombus. Furthermore, direct oral anticoagulants are still not approved by the Food and Drug Administration in the management of left ventricular thrombus.

methodThis study was a retrospective cohort assessing the efficacy of direct oral anticoagulants (Dabigatran or Rivaroxaban) on the resolution of left ventricular thrombus in patients taking either of these drugs during the study period from December, 2011 to December, 2016 at King Fahad Medical City. All patients' records were reviewed and all patients who were diagnosed with left ventricular thrombus were included. Patients without available echocardiogram records were excluded. The study was approved by the institutional review board of King Fahad medical city, Riyadh Saudi Arabia.

resultDuring the defined study period we found that 413 and 1218 patients were taking Dabigatran and Rivaroxaban, respectively. After filtering them based on the specialty of the prescriber, we ended up with 299 patients who have been started on Dabigatran and 448 patients who have been started on Rivaroxaban by cardiologists. Moreover, after reviewing echocardiogram reports for all of them (747 patients), we found that 11 patients were diagnosed to have left ventricular thrombus. Among those 11 patients, seven of them were treated with direct oral anticoagulants from the beginning and the remaining four patients were shifted from Warfarin to direct oral anticoagulants. All of them (7 patients) showed left ventricular thrombus resolution on follow-up echocardiogram.

conclusionUse of direct oral anticoagulants showed promising results in the resolution of left ventricular thrombus in patients diagnosed with left ventricular thrombus. Further studies at multiple health care centers are needed to further evaluate the efficacy and safety of direct oral anticoagulants as compared to traditional treatment in patients with left ventricular thrombus.

Indexed as

acute myocardial infarctiondirect oral anticoagulantsLeft ventricular thrombus

Identifiers

PMID31007906
PMCPMC6456843
OpenAlexW2937008747

What OpenQuestion holds

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LicenceCC BY-NC
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.