Evidence map›Paper›PMID 33842503›Full record

ReviewFrontiers in medicine2021

Anemia in Chronic Kidney Disease: From Pathophysiology and Current Treatments, to Future Agents.

Jose Portolés, Leyre Martín, José Jesús Broseta, Aleix Cases

Registry-linked trialOpen access · goldAbstract readReview
In one paragraph

Review in Frontiers in medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07025681 (Randomized, Double-blinded, Two-treatment, Two-periods, Single-dose, Crossover, PK, PD, Safety, and Immunogenicity Study of Erythropoietin of Incepta Pharmaceuticals Ltd With Eprex of Janssen-Cilag Ltd in Healthy Adult Subjects), which is not on this map. Cited by 179 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
179citing papers in PubMed, 6 pooled it
30.3field-weighted citation impact, top 1% 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.

NCT07025681 phase3recruitingnot on this mapstarted 2025, after this paper: background citation

Randomized, Double-blinded, Two-treatment, Two-periods, Single-dose, Crossover, PK, PD, Safety, and Immunogenicity Study of Erythropoietin of Incepta Pharmaceuticals Ltd With Eprex of Janssen-Cilag Ltd in Healthy Adult Subjects

TypeinterventionalSponsorIncepta Pharmaceuticals LtdRan2025 to 2025Enrolled56ConditionsHealthyArmsErythropoietin alfa
3 · Its place in the literature

Who cites it

179 citing papers in PubMed, 6 syntheses or guidelines pooled it, 324 citations in OpenAlex.

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  7. Efficacy and Safety Analysis of Roxarestat in Regulating Renal Anemia in Patients on Maintenance Hemodialysis.Therapeutic apheresis and dialysis : official peer-reviewed journal of the International Society for Apheresis, the Japanese Society for Apheresis, the Japanese Society for Dialysis Therapy · 2026
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119 more citing papers are in PubMed but not listed here.

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

4 authors at 3 institutions in 1 country.

Jose PortolésDepartment of Nephrology, Puerta de Hierro Majadahonda University Hospital, Madrid, Spain.
Leyre MartínDepartment of Nephrology, Puerta de Hierro Majadahonda University Hospital, Madrid, Spain.
José Jesús BrosetaInstituto de Investigaciones Biomédicas August Pi i Sunyer (IDIBAPS), Universitat de Barcelona, Barcelona, Spain.
Aleix CasesAnemia Working Group Spanish Society of Nephrology, Madrid, Spain.
Consorci Institut D'Investigacions Biomediques August Pi I Sunyer · ESHospital Universitario Puerta de Hierro Majadahonda · ESSpanish Society of Hematology and Hemotherapy · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Anemia is a common complication in chronic kidney disease (CKD), and is associated with a reduced quality of life, and an increased morbidity and mortality. The mechanisms involved in anemia associated to CKD are diverse and complex. They include a decrease in endogenous erythropoietin (EPO) production, absolute and/or functional iron deficiency, and inflammation with increased hepcidin levels, among others. Patients are most commonly managed with oral or intravenous iron supplements and with erythropoiesis stimulating agents (ESA). However, these treatments have associated risks, and sometimes are insufficiently effective. Nonetheless, in the last years, there have been some remarkable advances in the treatment of CKD-related anemia, which have raised great expectations. On the one hand, a novel family of drugs has been developed: the hypoxia-inducible factor prolyl hydroxylase inhibitors (HIF-PHIs). These agents induce, among other effects, an increase in the production of endogenous EPO, improve iron availability and reduce hepcidin levels. Some of them have already received marketing authorization. On the other hand, recent clinical trials have elucidated important aspects of iron supplementation, which may change the treatment targets in the future. This article reviews the current knowledge of the pathophysiology CKD-related anemia, current and future therapies, the trends in patient management and the unmet goals.

Indexed as

anemiachronic kidney diseaseCOVID 19erythropoiesis-stimulating agentshepcidinHIF prolyl-hydroxylase inhibitorHIF stabilizeriron

Identifiers

PMID33842503
PMCPMC8032930
OpenAlexW3147940220

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.