Evidence map›Paper›PMID 37914862›Full record

ArticleScientific reports2023

Impact of the COVID-19 pandemic on the spontaneous reporting and signal detection of adverse drug events.

Diana Montes-Grajales, Ricard Garcia-Serna, Jordi Mestres

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
4.2field-weighted citation impact, top 5% 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

21 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. Masking effect in the Spanish spontaneous reporting database FEDRA.European journal of clinical pharmacology · 2026
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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

3 authors at 2 institutions in 1 country.

Diana Montes-GrajalesChemotargets SL, Parc Científic de Barcelona, Baldiri Reixac 4 (TR-03), 08028, Barcelona, Catalonia, Spain.
Ricard Garcia-SernaChemotargets SL, Parc Científic de Barcelona, Baldiri Reixac 4 (TR-03), 08028, Barcelona, Catalonia, Spain.
Jordi MestresChemotargets SL, Parc Científic de Barcelona, Baldiri Reixac 4 (TR-03), 08028, Barcelona, Catalonia, Spain. jordi.mestres@chemotargets.com.
Thrombotargets (Spain) · ESUniversitat de Girona · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

External factors severely affecting in a short period of time the spontaneous reporting of adverse events (AEs) can significantly impact drug safety signal detection. Coronavirus disease 2019 (COVID-19) represented an enormous challenge for health systems, with over 767 million cases and massive vaccination campaigns involving over 70% of the worldwide population. This study investigates the potential masking effect on certain AEs caused by the substantial increase in reports solely related to COVID-19 vaccines within various spontaneous reporting systems (SRSs). Three SRSs were used to monitor AEs reporting before and during the pandemic, namely, the World Health Organisation (WHO) global individual case safety reports database (VigiBase®), the United States Food and Drug Administration Adverse Event Reporting System (FAERS) and the Japanese Adverse Drug Event Report database (JADER). Findings revealed a sudden over-reporting of 35 AEs (≥ 200%) during the pandemic, with an increment of the RRF value in 2021 of at least double the RRF reported in 2020. This translates into a substantial reduction in signals of disproportionate reporting (SDR) due to the massive inclusion of COVID-19 vaccine reports. To mitigate the masking effect of COVID-19 vaccines in post-marketing SRS analyses, we recommend utilizing COVID-19-corrected versions for a more accurate assessment.

Indexed as

COVID-19Drug-Related Side Effects and Adverse ReactionsAdverse Drug Reaction Reporting SystemsCOVID-19 VaccinesHumansPandemicsUnited StatesCOVID-19 Vaccines

Identifiers

PMID37914862
PMCPMC10620227
OpenAlexW4388129461

What Socratic holds

Textmetadata
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 Socratic graph.