Evidence map›Paper›PMID 35232874›Full record

ArticlePostgraduate medical journal2022

ABO blood groups and severe outcomes in COVID-19: A meta-analysis.

Sukrita Bhattacharjee, Mainak Banerjee, Rimesh Pal

Abstract readLetterComment
PubMed Publisher
In one paragraph

Article in Postgraduate medical journal, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 2 pooled it
–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

20 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Coronavirus infection and ABO blood grouping: Correlation or coincidence?Journal of family medicine and primary care · 2023
    Article
  4. Blood-Type-A is a COVID-19 infection and hospitalization risk in a Turkish cohort.Transfusion clinique et biologique : journal de la Societe francaise de transfusion sanguine · 2023
    Article
  5. Observational
  6. Association Between ABO Blood Group System and COVID-19 Severity.American journal of clinical pathology · 2022
    Article
  7. Article
  8. Article
  9. Article
  10. Role of the AB0 blood group in COVID-19 infection and complications: A population-based study.Transfusion and apheresis science : official journal of the World Apheresis Association : official journal of the European Society for Haemapheresis · 2022
    Article
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  19. Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors.

Sukrita Bhattacharjee *Department of Hematology, Institute of Hematology and Transfusion Medicine, Medical College and Hospital Kolkata, Kolkata, India skrtbhttchry@gmail.com.
Mainak Banerjee *Internal Medicine, Institute of Postgraduate Medical Education and Research, Kolkata, India.ORCID 0000-0002-6656-8569
Rimesh PalEndocrinology, PGIMER, Chandigarh, India.ORCID 0000-0003-4859-9393

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

PubMed holds no abstract for this paper.

Indexed as

ABO Blood-Group SystemCOVID-19HumansSARS-CoV-2ABO Blood-Group Systemblood bank & transfusion medicinegeneral medicine (see internal medicine)immunologyinfectious diseases

Identifiers

What OpenQuestion holds

Textmetadata
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.