Evidence map›Paper›PMID 33054139›Full record

ArticleHaematologica2020

SARS-CoV-2 severity in African Americans - A role for Duffy Null?

Robert P Hebbel, Gregory M Vercellotti

Open access · goldAbstract readComment
In one paragraph

Article in Haematologica, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.2field-weighted citation impact, top 39% 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

6 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. SARS-CoV-2 seroprevalence in vaccine-naïve participants from the Democratic Republic of Congo, Guinea, Liberia, and Mali.International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases · 2024
    Article
  3. Article
  4. Article
  5. Review
  6. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors at 1 institution in 1 country.

Robert P HebbelDivision of Hematology-Oncology-Transplantation, University of Minnesota Medical School, Minneapolis, MN 55455 USA. hebbe001@Umn.edu.
Gregory M VercellottiDivision of Hematology-Oncology-Transplantation, University of Minnesota Medical School, Minneapolis, MN 55455 USA.
University of Minnesota Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

PubMed holds no abstract for this paper.

Indexed as

Biological Specimen BanksCardiovascular DiseasesCoronavirus InfectionsPandemicsPneumonia, ViralSevere acute respiratory syndrome-related coronavirusBetacoronavirusBlack or African AmericanCOVID-19HumansSARS-CoV-2Socioeconomic FactorsUnited KingdomVitamin DVitamin D

Identifiers

PMID33054139
PMCPMC7716376
OpenAlexW3092352782

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.