Evidence map›Paper›PMID 32714698›Full record

ArticleCureus2020

Clinical Outcomes of Mechanical Prosthetic Valve Thrombosis.

Hamid Sharif Khan, Zainab Ijaz, Muhammad Ali, Mohsin Saif, Uzma Ishaq, Ahmed Kamal, Umar Ikram, Rana Abdul Sattar, Jahanzeb Malik

Open access · diamondAbstract read
In one paragraph

Article in Cureus, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 15% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

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  7. Redo surgery outcomes for obstructed replaced valve: a single-center experience.The Egyptian heart journal : (EHJ) : official bulletin of the Egyptian Society of Cardiology · 2025
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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

9 authors at 4 institutions in 2 countries.

Hamid Sharif KhanCardiology, Rawalpindi Institute of Cardiology, Rawalpindi, PAK.
Zainab IjazInternal Medicine, Windsor University School of Medicine, Cayon, KNA.
Muhammad AliCardiology, Rawalpindi Institute of Cardiology, Rawalpindi, PAK.
Mohsin SaifCardiology, Armed Forces Institute of Cardiology, Rawalpindi, PAK.
Uzma IshaqHematology and Medical Oncology, Fauji Foundation Hospital, Rawalpindi, PAK.
Ahmed KamalCardiology, Rawalpindi Institute of Cardiology, Rawalpindi, PAK.
Umar IkramCardiology, Rawalpindi Institute of Cardiology, Rawalpindi, PAK.
Rana Abdul SattarCardiology, Rawalpindi Institute of Cardiology, Rawalpindi, PAK.
Jahanzeb MalikCardiology, Rawalpindi Institute of Cardiology, Rawalpindi, PAK.
Rawalpindi Medical University · PKArmed Forces Institute of Pathology · PKWindsor University School of Medicine · KNFoundation University Medical College · PK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective To evaluate characteristics and outcomes of patients presenting with mechanical prosthetic valve thrombosis in a tertiary cardiac center in Pakistan. Methods This was a prospective and interventional study conducted at Rawalpindi Institute of Cardiology over a period of two years. The clinical characteristics of patients presenting with clinical suspicion of prosthetic valve thrombosis were recorded. They were, then, subjected to streptokinase, redo surgery and heparin based on their hemodynamic stability, thrombus burden and surgical risk. The patients were then followed for the outcomes of the study. Results Out of 576 patients with mechanical valve replacement during the study period, 70 patients had developed prosthetic valve thrombosis. Out of 70 patients, there were 41 female (58.50%) and 29 male (41.50%) participants. The mean age of the participants was 48.40±15.00 years. The overall incidence of mechanical prosthetic valve thrombosis was 12.15%. There were 30 patients (42.80%) with a suboptimal international normalized ratio (INR) and 28 patients (40.00%) were non-compliant to warfarin therapy. The overall incidence of adverse clinical outcome was 18.00%, while the overall mortality rate was 10.00%. The mortality was higher for patients who underwent redo surgery (16.60%) as compared to patients who had received fibrinolytic therapy (9.60%). Conclusion Poor compliance with warfarin and suboptimal INR are the important factors causing mechanical prosthetic valve. Because of lower mortality rate, fibrinolysis with streptokinase is a reasonable treatment option for mechanical prosthetic valve thrombosis.

Indexed as

fibrinolytic therapymechanical prosthetic valve thrombosispakistanredo surgery

Identifiers

PMID32714698
PMCPMC7377662
OpenAlexW3036623621

What OpenQuestion holds

Textmetadata
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.