Evidence map›Paper›PMID 34503290›Full record

ArticleCancers2021

Poor Neutralizing Antibody Responses in 132 Patients with CLL, NHL and HL after Vaccination against SARS-CoV-2: A Prospective Study.

Evangelos Terpos, Maria Gavriatopoulou, Despina Fotiou, Chara Giatra, Ioannis Asimakopoulos, Maria Dimou, Aimilia D Sklirou, Ioannis Ntanasis-Stathopoulos, Ismini Darmani, Alexandros Briasoulis and 8 more

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Cancers, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04743388 (Study of the Kinetics of Antibodies Against SARS-CoV-2 and of Cellular Subpopulations of the Immune System in Volunteers Receiving the BNT162b2 Vaccine or Other Approved Vaccine Against SARS-CoV-2), which is not on this map. Cited by 37 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 6 pooled it
6.1field-weighted citation impact, top 3% 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.

NCT04743388 unknown statusnot on this map

Study of the Kinetics of Antibodies Against SARS-CoV-2 and of Cellular Subpopulations of the Immune System in Volunteers Receiving the BNT162b2 Vaccine or Other Approved Vaccine Against SARS-CoV-2

Typeobservational_patient_registrySponsorNational and Kapodistrian University of AthensRan2021 to 2022Enrolled600ConditionsCOVID-19, Healthy Volunteers, Chronic Disease, Hematological MalignanciesArmsBNT162b2, Other vaccine against SARS-Cov-2
3 · Its place in the literature

Who cites it

37 citing papers in PubMed, 6 syntheses or guidelines pooled it, 47 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

18 authors at 2 institutions in 1 country.

Evangelos TerposDepartment of Clinical Therapeutics, School of Medicine, National and Kapodistrian University of Athens, 11528 Athens, Greece.ORCID 0000-0001-5133-1422
Maria GavriatopoulouDepartment of Clinical Therapeutics, School of Medicine, National and Kapodistrian University of Athens, 11528 Athens, Greece.
Despina FotiouDepartment of Clinical Therapeutics, School of Medicine, National and Kapodistrian University of Athens, 11528 Athens, Greece.
Chara GiatraBMT Unit, Department of Hematology and Lymphomas, Evangelismos General Hospital, 10676 Athens, Greece.
Ioannis AsimakopoulosDepartment of Hematology and Bone Marrow Transplantation, National and Kapodistrian University of Athens, Laikon General Hospital, 11527 Athens, Greece.
Maria DimouFirst Propedeutic Department of Internal Medicine, National and Kapodistrian University of Athens, Laikon General Hospital, 11527 Athens, Greece.
Aimilia D SklirouDepartment of Cell Biology and Biophysics, Faculty of Biology, National and Kapodistrian University of Athens, 15784 Athens, Greece.ORCID 0000-0001-5060-4847
Ioannis Ntanasis-StathopoulosDepartment of Clinical Therapeutics, School of Medicine, National and Kapodistrian University of Athens, 11528 Athens, Greece.ORCID 0000-0002-6328-9783
Ismini DarmaniBMT Unit, Department of Hematology and Lymphomas, Evangelismos General Hospital, 10676 Athens, Greece.
Alexandros BriasoulisDepartment of Clinical Therapeutics, School of Medicine, National and Kapodistrian University of Athens, 11528 Athens, Greece.
Efstathios KastritisDepartment of Clinical Therapeutics, School of Medicine, National and Kapodistrian University of Athens, 11528 Athens, Greece.
Maria AngelopoulouDepartment of Hematology and Bone Marrow Transplantation, National and Kapodistrian University of Athens, Laikon General Hospital, 11527 Athens, Greece.
Ioannis BaltadakisBMT Unit, Department of Hematology and Lymphomas, Evangelismos General Hospital, 10676 Athens, Greece.
Panayiotis PanayiotidisFirst Propedeutic Department of Internal Medicine, National and Kapodistrian University of Athens, Laikon General Hospital, 11527 Athens, Greece.
Ioannis P TrougakosDepartment of Cell Biology and Biophysics, Faculty of Biology, National and Kapodistrian University of Athens, 15784 Athens, Greece.ORCID 0000-0002-6179-2772
Theodoros P VassilakopoulosDepartment of Hematology and Bone Marrow Transplantation, National and Kapodistrian University of Athens, Laikon General Hospital, 11527 Athens, Greece.
Maria PagoniBMT Unit, Department of Hematology and Lymphomas, Evangelismos General Hospital, 10676 Athens, Greece.
Meletios A DimopoulosDepartment of Clinical Therapeutics, School of Medicine, National and Kapodistrian University of Athens, 11528 Athens, Greece.ORCID 0000-0001-8990-3254
National and Kapodistrian University of Athens · GREvangelismos Hospital · GR

Funding

AEGEAS (Greece) AEGEAS (Greece)IEMBITHEK (Greece) IEMBITHEK (Greece)Nikos and Theano Vafeias Nikos and Theano VafeiasSYN-ENOSIS (Greece) SYN-ENOSIS (Greece)
6 · The paper itself

Abstract

Emerging data suggest suboptimal antibody responses to COVID-19 vaccination in patients with hematological malignancies. We evaluated the humoral response following the BNT162b2 vaccine in patients with chronic lymphocytic leukemia (CLL), non-Hodgkin's lymphoma (NHL), and Hodgkin's lymphoma (HL). An FDA-approved, ELISA-based methodology was implemented to evaluate the titers of neutralizing antibodies (NAbs) against SARS-CoV-2 on day 1 of the first vaccine, and afterwards on day 22 and 50. One hundred and thirty-two patients with CLL/lymphomas and 214 healthy matched controls vaccinated during the same period, at the same center were enrolled in the study (NCT04743388). Vaccination with two doses of the BNT162b2 vaccine led to lower production of NAbs against SARS-CoV-2 in patients with CLL/lymphomas compared with controls both on day 22 and on day 50 (

Indexed as

BNT162b2 vaccineBruton’s tyrosine kinase inhibitorschronic lymphocytic leukemiaCOVID-19 vaccinationHodgkin’s lymphomahumoral immune responseneutralizing antibodiesnon-Hodgkin’s lymphomaRituximabSARS-CoV-2

Identifiers

PMID34503290
PMCPMC8430746
OpenAlexW3197781843

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.