Evidence map›Paper›PMID 35455240›Full record

ArticleVaccines2022

Evaluation of Two-Month Antibody Levels after Heterologous ChAdOx1-S/BNT162b2 Vaccination Compared to Homologous ChAdOx1-S or BNT162b2 Vaccination.

Simone Barocci, Chiara Orlandi, Aurora Diotallevi, Gloria Buffi, Marcello Ceccarelli, Daniela Vandini, Eugenio Carlotti, Luca Galluzzi, Marco Bruno Luigi Rocchi, Mauro Magnani and 1 more

Open access · goldAbstract read
In one paragraph

Article in Vaccines, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.8field-weighted citation impact, top 28% 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

7 citing papers in PubMed, 8 citations in OpenAlex.

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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

11 authors at 1 institution in 1 country.

Simone BarocciDepartment of Clinical Pathology, Azienda Sanitaria Unica Regionale Marche Area Vasta 1 (ASUR Marche AV1), 61029 Urbino, PU, Italy.
Chiara OrlandiDepartment of Biomolecular Sciences, University of Urbino Carlo Bo, 61029 Urbino, PU, Italy.ORCID 0000-0003-3288-7286
Aurora DiotalleviDepartment of Biomolecular Sciences, University of Urbino Carlo Bo, 61029 Urbino, PU, Italy.ORCID 0000-0001-5456-1821
Gloria BuffiDepartment of Biomolecular Sciences, University of Urbino Carlo Bo, 61029 Urbino, PU, Italy.
Marcello CeccarelliDepartment of Clinical Pathology, Azienda Sanitaria Unica Regionale Marche Area Vasta 1 (ASUR Marche AV1), 61029 Urbino, PU, Italy.
Daniela VandiniDepartment of Clinical Pathology, Azienda Sanitaria Unica Regionale Marche Area Vasta 1 (ASUR Marche AV1), 61029 Urbino, PU, Italy.
Eugenio CarlottiDepartment of Prevention, ASUR Marche AV1, 61029 Urbino, PU, Italy.
Luca GalluzziDepartment of Biomolecular Sciences, University of Urbino Carlo Bo, 61029 Urbino, PU, Italy.ORCID 0000-0002-1747-526X
Marco Bruno Luigi RocchiDepartment of Biomolecular Sciences, University of Urbino Carlo Bo, 61029 Urbino, PU, Italy.ORCID 0000-0002-0056-5795
Mauro MagnaniDepartment of Biomolecular Sciences, University of Urbino Carlo Bo, 61029 Urbino, PU, Italy.ORCID 0000-0001-6456-6626
Anna CasabiancaDepartment of Biomolecular Sciences, University of Urbino Carlo Bo, 61029 Urbino, PU, Italy.ORCID 0000-0001-6063-7466
University of Urbino · IT

Funding

Fondo sanzioni SPSAL art.42 L.R. 11/2001 (Centro di Costo 0210399); Fondi d'Ateneo Covid-Lab. not applicable
6 · The paper itself

Abstract

We evaluated the post-vaccination humoral response of three real-world cohorts. Vaccinated subjects primed with ChAdOx1-S and boosted with BNT162b2 mRNA vaccine were compared to homologous dosing (BNT162b2/BNT162b2 and ChAdOx1-S/ChAdOx1-S). Serum samples were collected two months after vaccination from a total of 1248 subjects. The results showed that the heterologous vaccine schedule induced a significantly higher humoral response followed by homologous BNT162b2/BNT162b2 and ChAdOx1-S/ChAdOx1-S vaccines (p < 0.0001). Moreover, analyzing factors (i.e., vaccine schedule, sex, age, BMI, smoking, diabetes, cardiovascular diseases, respiratory tract diseases, COVID-19 diagnosis, vaccine side effects) influencing the IgG anti-S response, we found that only the type of vaccine affected the antibody titer (p < 0.0001). Only mild vaccine reactions resolved within few days (40% of subjects) and no severe side effects for either homologous groups or the heterologous group were reported. Our data support the use of heterologous vaccination as an effective and safe alternative to increase humoral immunity against COVID-19.

Indexed as

anti-S antibodiesCOVID-19heterologous vaccinationIgG anti-S responseSARS-CoV-2

Identifiers

PMID35455240
PMCPMC9031424
OpenAlexW4220951749

What OpenQuestion 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 OpenQuestion graph.