Evidence map›Paper›PMID 37243828›Full record

Observational studyEuropean journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology2023

The kinetics of SARS-CoV-2 viremia in COVID-19 patients receiving remdesivir.

Anders Krifors, Linda Karlsson, Martin Ekman, Camilla Lorant, Paul Skorup

Open access · hybridAbstract readObservational Study
In one paragraph

Observational study in European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology, 2023. 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
1.0field-weighted citation impact, top 26% 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 3 institutions in 1 country.

Anders KriforsDepartment of Physiology and Pharmacology, Karolinska Institutet, 171 65, Stockholm, Sweden. anders.krifors@ki.se.ORCID http://orcid.org/0000-0003-1230-0492
Linda KarlssonDepartment of Infectious Diseases, Akademiska University Hospital, 753 09, Uppsala, Sweden.
Martin EkmanDepartment of Clinical Microbiology, Karolinska University Hospital, 141 52, Stockholm, Sweden.
Camilla LorantDepartment of Medical Sciences, Section of Infectious Diseases, Uppsala University, 751 85, Uppsala, Sweden.
Paul SkorupDepartment of Medical Sciences, Section of Infectious Diseases, Uppsala University, 751 85, Uppsala, Sweden.
Uppsala University · SEUppsala University Hospital · SEKarolinska University Hospital · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Detection of SARS-CoV-2 RNA in serum, viremia, has been linked to disease severity and outcome. The kinetics of viremia in patients receiving remdesivir has not been thoroughly studied and could help predict treatment response and outcome. We investigated the kinetics of SARS-CoV-2 viremia and factors associated with baseline viremia, viral clearance and 30-day mortality in patients receiving remdesivir. An observational study including 378 hospitalised patients (median age 67 years, 67% male) sampled with serum SARS-CoV-2 RT-PCR within ± 24 h of initiation of remdesivir treatment. Baseline viremia was present in 206 (54%) patients with a median Ct value of 35.3 (IQR = 33.3-37.1). In patients with baseline viremia, the estimated probability of viral clearance was 72% by day 5. Ct values decreased significantly during remdesivir treatment for viremic patients, indicating an increase in viral load. In total, 44 patients (12%) died within 30 days, and mortality was significantly associated with viremia at baseline (OR = 2.45, p = 0.01) and lack of viral clearance by day 5 (OR = 4.8, p =  < 0.01). Viral clearance was not associated with any individual risk factor. Viremia appears to be a prognostic marker before and during remedesivir treatment. The resolution of viremia was similar to patients not receiving remdesivir in other studies, and the decrease in Ct values during treatment questions the antiviral capacity of remdesivir in vivo. Prospective studies are warranted to confirm our findings.

Indexed as

COVID-19Adenosine MonophosphateAgedAlanineAntiviral AgentsCOVID-19 Drug TreatmentFemaleHumansKineticsMaleRNA, ViralSARS-CoV-2ViremiaAdenosine MonophosphateAlanineAntiviral AgentsremdesivirRNA, ViralCOVID-19RemdesivirSARS-CoV-2Viral kineticsViremia

Identifiers

PMID37243828
PMCPMC10224642
OpenAlexW4378597154

What OpenQuestion holds

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LicenceCC BY
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.