Evidence map›Paper›PMID 33936883›Full record

ArticleCureus2021

Association of Blood Subgroups With PCR Test Positivity and Lung Involvement in Patients With COVID-19.

Yonca Coluk, Omer Hizli, Selda Gunaydın, Guven Yildirim, Elif Baysal, Guliz Ozgen Hergul

Abstract read
In one paragraph

Article in Cureus, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–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

4 citing papers in PubMed.

  1. 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
  2. Review
  3. Review
  4. Article
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

6 authors.

Yonca ColukDepartment of Otolaryngology, Giresun University, Faculty of Medicine, Giresun, TUR.
Omer HizliDepartment of Otolaryngology, Balikesir University, Faculty of Medicine, Balikesir, TUR.
Selda GunaydınDepartment of Pulmonary Medicine, Giresun University, Giresun, TUR.
Guven YildirimDepartment of Otolaryngology, Giresun University, Faculty of Medicine, Giresun, TUR.
Elif BaysalDepartment of Otolaryngology, Giresun University, Faculty of Medicine, Giresun, TUR.
Guliz Ozgen HergulDepartment of Psychiatry, Giresun University, Faculty of Medicine, Giresun, TUR.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective The goal of this study was to investigate whether blood group type caused susceptibility to COVID-19 infection. Methods Two hundred and eleven consecutive patients admitted with various symptoms associated with COVID-19 were included. We compared the AB0 and Rh subgroup distributions between patients with a positive polymerase chain reaction (PCR) test result and the patients without. We compared the AB0 and Rh subgroup distributions between patients with lung involvement and patients without. Additionally, comparisons were performed between the patients both with positive PCR result and lung involvement, and the patients with a negative PCR result. Results No significant difference of ABO and Rh subgroup distributions was evident between patients with and without a positive PCR test result (p=0.632 and p=0.962). No significant difference of ABO and Rh subgroup distributions was evident between the patients with and without lung involvement (p=0.097 and p=0.797). No significant difference of ABO and Rh subgroup distributions was evident among patients both with PCR positivity and lung involvement, patients with only PCR positivity, and the patients with negative PCR test results (p=0.3 and p=0.993). Conclusion All blood group types seem to have an equal risk of COVID-19 infection. Everyone should follow the precautions to avoid the COVID-19 infection.

Indexed as

blood groupscovid-19lung involvementsars-cov-2

Identifiers

PMID33936883
PMCPMC8080950

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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.