Evidence map›Paper›PMID 35313532›Full record

ArticleMetabolism open2022

Breakthrough infections after COVID-19 vaccination: Insights, perspectives and challenges.

Evropi Amanatidou, Anna Gkiouliava, Eva Pella, Maria Serafidi, Dimitrios Tsilingiris, Natalia G Vallianou, Irene Karampela, Maria Dalamaga

Open access · goldAbstract read
In one paragraph

Article in Metabolism open, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed, 1 pooled it
7.5field-weighted citation impact, top 2% 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

50 citing papers in PubMed, 1 synthesis or guideline pooled it, 77 citations in OpenAlex.

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  13. Application and Significance of SIRVB Model in Analyzing COVID-19 Dynamics.medRxiv : the preprint server for health sciences · 2024
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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

8 authors at 3 institutions in 1 country.

Evropi AmanatidouLaboratory of Biomathematics, School of Medicine, University of Thessaly, Larissa, Greece.
Anna GkiouliavaLaboratory of Biomathematics, School of Medicine, University of Thessaly, Larissa, Greece.
Eva PellaLaboratory of Biomathematics, School of Medicine, University of Thessaly, Larissa, Greece.
Maria SerafidiLaboratory of Biomathematics, School of Medicine, University of Thessaly, Larissa, Greece.
Dimitrios TsilingirisFirst Department of Propaedeutic Internal Medicine, School of Medicine, National and Kapodistrian University of Athens, Laiko General Hospital, Athens, Greece.
Natalia G VallianouFirst Department of Internal Medicine, Evangelismos General Hospital, Athens, Greece.
Irene KarampelaSecond Department of Critical Care, Attikon General University Hospital, Medical School, National and Kapodistrian University of Athens, Chaidari, Athens, Greece.
Maria DalamagaDepartment of Biological Chemistry, School of Medicine, National and Kapodistrian University of Athens, Greece.
University of Thessaly · GRNational and Kapodistrian University of Athens · GREvangelismos Hospital · GR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Vaccination programs against SARS-CoV-2 constitute the mainstay of public health interventions against the global COVID-19 pandemic. Currently available vaccines have shown 90% or better rates of protection against severe disease and mortality. Barely a year after vaccines became available, the Omicron variant and its unprecedented speed of transmission has posed a new challenge. Overall, Omicron presents increased immune escape, transmissibility, and decreased pathogenicity. Vaccines do not offer a full protection against SARS-CoV-2 acquisition, since "breakthrough" infections may occur in fully vaccinated individuals, who may in turn spread the virus to others. Breakthrough infections may be causally related to the viral profile (viral variant and load, incubation period, transmissibility, pathogenicity, immune evasion), immunity characteristics (mucosal versus systemic immunity, duration of immunity, etc.), host determinants (age, comorbidities, immune status, immunosuppressive drugs) and vaccination properties (platform, antigen dose, dose number, dose interval, route of administration). Determining the rate of breakthrough infections may be challenging and necessitates the conduction of population-based studies regarding vaccine effectiveness as well as neutralizing antibody testing, a surrogate of immune protection. In this review, we analyze the causes of breakthrough infections, their clinical consequences (severity of infection and transmission), methods of determining their incidence as well as challenges and perspectives. Long COVID as well as multi-inflammatory syndrome in adolescents may be significantly reduced in breakthrough infections. The need for universal pancoranavirus vaccines that would aim at protecting against a plethora of SARS-CoV-2 variants as well as emerging variants is discussed. Finally, novel vaccine strategies, such as nasal vaccines, may confer robust mucosal and systemic protection, reducing efficiently transmission.

Indexed as

AntibodyBreakthrough infectionCOVID-19ImmunityNeutralizing antibodyOmicronPancoronavirusSARS-CoV-2VaccineVariantVariant of concern

Identifiers

PMID35313532
PMCPMC8928742
OpenAlexW4220810811

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.