Evidence map›Paper›PMID 36838277›Full record

ArticleMicroorganisms2023

Remdesivir Influence on SARS-CoV-2 RNA Viral Load Kinetics in Nasopharyngeal Swab Specimens of COVID-19 Hospitalized Patients: A Real-Life Experience.

Laura Campogiani, Marco Iannetta, Andrea Di Lorenzo, Marta Zordan, Pier Giorgio Pace, Luigi Coppola, Mirko Compagno, Vincenzo Malagnino, Elisabetta Teti, Massimo Andreoni and 1 more

Abstract read
In one paragraph

Article in Microorganisms, 2023. 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. Review
  2. Article
  3. Article
  4. Review
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

11 authors.

Laura CampogianiDepartment of System Medicine, Tor Vergata University, 00133 Rome, Italy.
Marco IannettaDepartment of System Medicine, Tor Vergata University, 00133 Rome, Italy.ORCID 0000-0002-6938-8627
Andrea Di LorenzoDepartment of System Medicine, Tor Vergata University, 00133 Rome, Italy.
Marta ZordanDepartment of System Medicine, Tor Vergata University, 00133 Rome, Italy.
Pier Giorgio PaceDepartment of System Medicine, Tor Vergata University, 00133 Rome, Italy.
Luigi CoppolaDepartment of System Medicine, Tor Vergata University, 00133 Rome, Italy.
Mirko CompagnoDepartment of System Medicine, Tor Vergata University, 00133 Rome, Italy.ORCID 0000-0002-6372-5434
Vincenzo MalagninoDepartment of System Medicine, Tor Vergata University, 00133 Rome, Italy.
Elisabetta TetiDepartment of System Medicine, Tor Vergata University, 00133 Rome, Italy.
Massimo AndreoniDepartment of System Medicine, Tor Vergata University, 00133 Rome, Italy.
Loredana SarmatiDepartment of System Medicine, Tor Vergata University, 00133 Rome, Italy.ORCID 0000-0003-1452-0333

Funding

Gilead Sciences (United Kingdom) IN-IT-540-6233
6 · The paper itself

Abstract

There are still conflicting data on the virological effects of the SARS-CoV-2 direct antivirals used in clinical practice, in spite of the documented clinical efficacy. The aim of this monocentric retrospective study was to compare virologic and laboratory data of patients admitted due to SARS-CoV-2 infection from March to December 2020 treated with either remdesivir (R), a protease inhibitor (lopinavir or darunavir/ritonavir (PI)) or no direct antiviral drugs (NT). Viral load variation was indirectly assessed through PCR cycle threshold (Ct) values on the nasopharyngeal swab, analyzing the results from swabs obtained at ward admission and 7 (±2) days later. Overall, 253 patients were included: patients in the R group were significantly older, more frequently males with a significantly higher percentage of severe COVID-19, requiring more often intensive care admission, compared to the other groups. Ct variation over time did not differ amongst the three treatment groups and did not seem to be influenced by corticosteroid use, even after normalization of the treatment groups for disease severity. Non-survivors had lower Ct on admission and showed a significantly slower viral clearance compared to survivors. CD4 T-lymphocytes absolute count assessed at ward admission correlated with a reduced Ct variation over time. In conclusion, viral clearance appears to be slower in COVID-19 non-survivors, while it seems not to be influenced by the antiviral treatment received.

Indexed as

antiviralcoronaviruscycle thresholdnasopharyngeal swabremdesivirSARS-CoV-2viral load

Identifiers

PMID36838277
PMCPMC9959460

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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.