Evidence map›Paper›PMID 34630824›Full record

ArticleThe Pan African medical journal2021

Treatment and outcomes in patients with left ventricular thrombus - experiences from the Aga Khan University Hospital, Nairobi - Kenya.

Mohamed Hasham Varwani, Jasmit Shah, Mzee Ngunga, Mohamed Jeilan

Open access · goldAbstract read
In one paragraph

Article in The Pan African medical journal, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 2 pooled it
3.3field-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

13 citing papers in PubMed, 2 syntheses or guidelines pooled it, 22 citations in OpenAlex.

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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 at 1 institution in 1 country.

Mohamed Hasham VarwaniDepartment of Internal Medicine, Aga Khan University, Nairobi, Kenya.
Jasmit ShahDepartment of Internal Medicine, Aga Khan University, Nairobi, Kenya.
Mzee NgungaDepartment of Internal Medicine, Aga Khan University, Nairobi, Kenya.
Mohamed JeilanDepartment of Internal Medicine, Aga Khan University, Nairobi, Kenya.
Aga Khan University Nairobi · KE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionleft ventricular thrombus (LVT) may lead to thromboembolism and has been associated with increased morbidity and mortality. Little is known about the incidence, etiology and outcomes in patients with LVT in Africa. The objective was to determine the etiology, treatment practices, rate of resolution and clinical outcomes in patients with LVT in the region.

methodsa review of all echocardiograms performed in 2017 and 2018 at the Aga Khan University Hospital, Nairobi was carried out and patients with LVT identified. Physician review of charts was performed to document clinical characteristics and outcomes.

resultsduring the study period 100 patients with LVT were identified (1.3% of adult echoes). The mean LVEF was 28.5% (±11.0%) and 88 (88%) patients had an LVEF of less than 40%. Underlying etiology of LV dysfunction was post myocardial infarction (MI) in 28 (28%), chronic ischemic cardiomyopathy in 42(42%) and non-ischemic cardiomyopathy in 30 (30%) patients. In 15 (15%) patients a stroke or TIA predated the diagnosis of LVT. Long term anticoagulation was given to 92 (92%) patients. Among these, 34 (37%) received warfarin while 58 (63%) were treated with a DOAC. In the 64 patients who had reassessment imaging (median duration 177 days), complete thrombus resolution was noted in 38 (59.4%). One-year clinical outcome data was available for 85 patients: 13 (15.3%) patients had died, 4 (4.7%) had suffered a stroke, and 8(9.4%) had had a bleeding episode. Rates of thrombus resolution (warfarin 64%, DOAC 55.6%, p=0.51), stroke (warfarin 2.9%, DOAC 1.7%, p=1.0) and bleeding (warfarin 5.9%, DOAC 5.2%, p = 1.00 were not significantly different among patients treated with warfarin and DOAC.

conclusionwe noted a high incidence of LVT compared to contemporary Western series. The majority of our patients were treated with DOACs. There were no significant differences in outcomes between patients treated with a DOAC and those receiving warfarin. Prospective evaluation on the efficacy and safety of DOACs for this indication is needed.

Indexed as

AdultAgedAnticoagulantsEchocardiographyFemaleHemorrhageHumansKenyaMaleMiddle AgedRetrospective StudiesStrokeThrombosisVentricular Dysfunction, LeftWarfarinAnticoagulantsWarfarinanticoagulantscardioembolicdirectly acting oralleft ventricularleft ventricular thrombusstrokesystolic dysfunction

Identifiers

PMID34630824
PMCPMC8486934
OpenAlexW3183520654

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.