Evidence map›Paper›PMID 39633288›Full record

ArticleBMC cardiovascular disorders2024

Investigating the effects of remdesivir on corrected QT interval in patients with severe COVID-19 disease: a historical cohort study.

Homina Saffar, Maryam Nabati, Naser Saffar, Jamshid Yazdani

Abstract read
In one paragraph

Article in BMC cardiovascular disorders, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
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

4 citing papers in PubMed.

  1. Trial
  2. Remdesivir in COVID-19: A Focus on Pediatric Cardiac Patients.The Canadian journal of infectious diseases & medical microbiology = Journal canadien des maladies infectieuses et de la microbiologie medicale · 2026
    Review
  3. Remdesivir in COVID-19: pros and cons.Frontiers in pharmacology · 2026
    Review
  4. 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

4 authors.

Homina SaffarFaculty of Medicine, Cardiovascular Research Center, Mazandaran University of Medical Sciences, Sari, Iran.
Maryam NabatiFellowship of Echocardiography, Department of Cardiology, Faculty of Medicine, Cardiovascular Research Center, Mazandaran University of Medical Sciences, Sari, 48188-13771, Iran. Dr.mr.nabati@gmail.com.
Naser SaffarDepartment of Cardiology, Faculty of Medicine, Gorgan University of Medical Sciences, Gorgan, Iran.
Jamshid YazdaniDepartment of Biostatics, Faculty of Health, Mazandaran University of Medical Sciences, Sari, Iran.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThere is little information about the risk of drug-induced QT prolongation by remdesivir as the most important FDA approved anti COVID-19 drug. Prolongation of corrected QT interval (QTc) is considered as an indicator of an unfavorable outcome which may ultimately induce torsade de pointes and provoke ventricular fibrillation. The aim of this study was to determine the effects of remdesivir on QTc in patients with severe COVID 19 disease.

methodsA historical cohort study was conducted on 249 patients who experienced severe COVID-19 disease and were candidate for treatment by intravenous remdesivir. We obtained a 12 lead electrocardiogram at the admission time and five days later to find any significant change in QTc and QT interval following therapy. We took blood samples at the time of hospitalization and then every day to determine the serum levels of electrolytes, complete blood count, fasting blood sugar (FBS), creatinine (Cr), and complete blood count.

resultsThe results of this analysis showed blood pressure and heart rate (HR) were lower and total white blood cells and neutrophil counts, FBS and Cr levels were higher at fifth day than first day of study (P value < 0.001). Furthermore, QT interval was more prolonged at fifth day compared with beginning of remdesivir therapy (379.51 ± 34.90ms vs. 366.72 ± 30.97ms, P value < 0.001). However, QTc was not significantly increased at fifth day in comparison with first day (402.37 ± 33.62ms vs. 400.76 ± 30.18ms, P value = 0.524 by Bazett's formula and 402.81 ± 36.33 vs. 400.78 ± 32.49, P value = 0.459 by Fridericia's formula).

conclusionsThe current study found no evidence linking the administration of remdesivir with prolongation of the QTc interval.

Indexed as

Adenosine MonophosphateAlanineAntiviral AgentsCOVID-19COVID-19 Drug TreatmentElectrocardiographyHeart RateLong QT SyndromeAction PotentialsAdultAgedFemaleHumansMaleMiddle AgedSARS-CoV-2Adenosine MonophosphateAlanineAntiviral AgentsremdesivirBradycardiaCOVID-19Long QTQTC prolongationRemdesivir

Identifiers

PMID39633288
PMCPMC11619651

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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.