Evidence map›Paper›PMID 42052798›Full record

ArticleBritish journal of haematology2026

Circulating erythropoietin concentration associates with thromboembolism in sickle cell disease.

Xu Zhang, Binal N Shah, Jin Han, Mehdi Nouraie, Yingze Zhang, Roberto F Machado, Mark T Gladwin, Santosh L Saraf, Victor R Gordeuk

Abstract read
In one paragraph

Article in British journal of haematology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing 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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

9 authors.

Xu ZhangDepartment of Medicine, University of Illinois at Chicago, Chicago, Illinois, USA.
Binal N ShahDepartment of Medicine, University of Illinois at Chicago, Chicago, Illinois, USA.
Jin HanCollege of Pharmacy, University of Illinois at Chicago, Chicago, Illinois, USA.
Mehdi NouraieDepartment of Pulmonary, Allergy, Critical Care, and Sleep Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.ORCID https://orcid.org/0000-0001-7465-0581
Yingze ZhangDepartment of Pulmonary, Allergy, Critical Care, and Sleep Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.ORCID https://orcid.org/0000-0001-6947-2901
Roberto F MachadoSchool of Medicine, University of Maryland, Baltimore, Maryland, USA.
Mark T GladwinSchool of Medicine, University of Maryland, Baltimore, Maryland, USA.
Santosh L SarafDepartment of Medicine, University of Illinois at Chicago, Chicago, Illinois, USA.ORCID https://orcid.org/0000-0002-8584-4194
Victor R GordeukDepartment of Medicine, University of Illinois at Chicago, Chicago, Illinois, USA.ORCID https://orcid.org/0000-0003-4725-7295

Funding

"REAL Answers" (Registry Expansion Analyses to Learn)U01HL167036 · NHLBI · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI Jeffrey Avins Glassberg, Abdullah Kutlar · 2023 to 2026
$9.7M
Vascular Targeting Genomic & Genetic Strategies for Acute Chest SyndromeR01HL111656 · NHLBI · UNIVERSITY OF MARYLAND BALTIMORE · PI Roberto F. Machado · 2013 to 2026
$7.9M
Pathways of Cell-Free Hemoglobin in Sickle Cell NephropathyR01HL153161 · NHLBI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI SARAF, SANTOSH · 2020 to 2024
$2.0M
Mentoring & Patient-Oriented Research in Sickle Cell-Related Kidney DiseaseK24HL177273 · NHLBI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI Santosh Saraf · 2025 to 2026
$274k
NHLBI NIH HHS K24 HL177273NHLBI NIH HHS R01 HL111656NHLBI NIH HHS R01 HL153161NHLBI NIH HHS R01 HL167036NHLBI NIH HHS U01 HL167036
6 · The paper itself

Abstract

Elevated erythropoietin (EPO) concentration associates with thrombotic risk in hypoxic conditions, hereditary erythrocytosis and treatment of anaemia with recombinant EPO. We evaluated sickle cell disease (SCD) patients from the University of Illinois at Chicago (UIC) and the Treatment of Pulmonary Hypertension and SCD with Sildenafil Therapy (Walk-PHaSST) study and found that higher serum EPO concentration associated with increased thromboembolic risk (combined odds ratio [OR] = 1.9, p = 0.0029, N = 557). Percent haemoglobin F and haemoglobin concentration strongly correlated with EPO concentration in SCD, and the haemoglobin F locus BCL11A affected EPO concentration through percent haemoglobin F. In peripheral blood mononuclear cells from 159 UIC patients, we identified an expression quantitative trait locus for EPOR encoding EPO receptor, in which the G allele of rs322139 associated with higher EPOR expression (β = 0.055, p = 2.0 × 10

Indexed as

Anemia, Sickle CellErythropoietinThromboembolismAdolescentAdultFemaleHumansMaleMiddle AgedPolymorphism, Single NucleotideQuantitative Trait LociReceptors, ErythropoietinYoung AdultErythropoietinReceptors, Erythropoietinerythropoietinerythropoietin receptorexpression quantitative locussickle cell diseasethromboembolism

Identifiers

PMID42052798
PMCPMC13266539

What OpenQuestion holds

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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.