Evidence map›Paper›PMID 35059087›Full record

ArticleJournal of hematology2021

Monthly Continuous Erythropoietin Receptor Activator Versus Weekly Epoetin-Beta, Similar Hemoglobinization but Different Anisocytosis Degree in Hemodialysis Patients: A Randomized Controlled Trial.

Miguel G Uriol-Rivera, Aina Obrador-Mulet, Sonia Jimenez-Mendoza, Antonio Corral-Baez, Leonor Perianez-Parraga, Angel Garcia-Alvarez, Francisco J de la Prada

Open access · greenAbstract read
In one paragraph

Article in Journal of hematology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.1field-weighted citation impact, top 48% 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

1 citing paper in PubMed, 1 citations in OpenAlex.

  1. 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

7 authors at 2 institutions in 1 country.

Miguel G Uriol-RiveraNephrology Department, Hospital Son Espases, Palma de Mallorca, Balearic Islands, Spain.ORCID https://orcid.org/0000-0003-1762-4226
Aina Obrador-MuletNephrology Department, Hospital Son Espases, Palma de Mallorca, Balearic Islands, Spain.
Sonia Jimenez-MendozaNephrology Department, Hospital Son Espases, Palma de Mallorca, Balearic Islands, Spain.
Antonio Corral-BaezNephrology Department, Policlinica Miramar-Hospital Son Espases, Palma de Mallorca, Balearic Islands, Spain.
Leonor Perianez-ParragaPharmacy Department, Hospital Son Espases, Palma de Mallorca, Balearic Islands, Spain.
Angel Garcia-AlvarezPharmacy Department, Hospital Son Espases, Palma de Mallorca, Balearic Islands, Spain.
Francisco J de la PradaNephrology Department, Hospital Virgen Macarena, Sevilla, Spain.
Hospital Universitario Son Espases · ESHospital Universitario Virgen Macarena · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe monthly continuous erythropoietin receptor activator (CERA) utilization maintains stable hemoglobin (Hb) after conversion from weekly epoetin-β (EB); however, how the different pharmacologic properties affect the red blood cell (RBC) size determined by RBC distribution width (RDW) has not been evaluated yet. We assess the potential differences in iron metabolism, plasma erythropoietin (EPO), hepcidin, and soluble α-Klotho (α-Klotho) levels as an emergent hematopoiesis factor.

methodsThirty-seven chronic hemodialysis patients were included from January 2010 to November 2011 and randomized (1:1) to continue with EB or to convert to monthly CERA. Primary outcome was the mean change in Hb between groups at months 0, 3 and 6, and the percentage of patients who maintained stable Hb (Hb ± 1 g/dL from baseline level to month 6). Secondary outcomes were the influence on the erythropoietic process and iron metabolism markers. Thirty-one patients completed the study (CERA: n = 15, EB: n = 16).

resultsThe mean (95% confidence interval (CI)) Hb difference between groups was 0.28 g/dL (-0.36 to 0.93). There was no difference between the percentages of patients with stable Hb levels. In the CERA group RDW values increased progressively (interaction erythropoietin-stimulating agent (ESA) type and time on RDW values, F (1.57, 45.60) = 17.17, P < 0.01, partial η

conclusionsMonthly CERA maintained Hb concentrations; however, it showed a significant effect on RDW, probably due to its impact on the EPO and hepcidin levels. α-Klotho decreased significantly in both groups, and its changes correlated with the changes in iron metabolism. Whether the RDW evolution was associated with the serious adverse events (SAEs) is a feasible hypothesis that needs to be confirmed in large studies.

Indexed as

AnisocytosisErythropoietinESA half-lifeHemoglobinHepcidinKlotho

Identifiers

PMID35059087
PMCPMC8734489
OpenAlexW3216863829

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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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.