Evidence map›Paper›PMID 34657570›Full record

Observational studyRenal failure2021

Red blood cell lifespan in long-term hemodialysis patients treated with roxadustat or recombinant human erythropoietin.

Xiaowei Yang, Bing Zhao, Jing Wang, Lei Wang, Min Tao, Jing Lu, Jiangong Lin, Jing Sun, Rong Wang

Open access · goldAbstract readComparative StudyMulticenter StudyObservational Study
In one paragraph

Observational study in Renal failure, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

12 citing papers in PubMed, 17 citations in OpenAlex.

  1. Review
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  6. Detection and clinical application of red blood cell survival.Zhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences · 2024
    Review
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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 at 2 institutions in 1 country.

Xiaowei YangDepartment of Nephrology, Provincial Hospital affiliated to Shandong First Medical University, Jinan, PR China.ORCID 0000-0002-0146-9711
Bing ZhaoDepartment of Nephrology, Provincial Hospital affiliated to Shandong First Medical University, Jinan, PR China.
Jing WangDepartment of Nephrology, Caoxian People's Hospital, Heze, PR China.
Lei WangDepartment of Nephrology, Caoxian People's Hospital, Heze, PR China.
Min TaoDepartment of Nephrology, Provincial Hospital affiliated to Shandong First Medical University, Jinan, PR China.
Jing LuDepartment of Nephrology, Provincial Hospital affiliated to Shandong First Medical University, Jinan, PR China.
Jiangong LinDepartment of Nephrology, Provincial Hospital affiliated to Shandong First Medical University, Jinan, PR China.
Jing SunDepartment of Nephrology, Provincial Hospital affiliated to Shandong First Medical University, Jinan, PR China.
Rong WangDepartment of Nephrology, Provincial Hospital affiliated to Shandong First Medical University, Jinan, PR China.
Shandong Provincial Hospital · CNCixian People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionA significant decrease in red blood cell (RBC) survival has been observed in patients with renal failure, which is supposed to contribute to renal anemia. The aim of this observational study was to determine RBC survival in hemodialysis (HD) patients treated with roxadustat or recombinant human erythropoietin (rhuEPO) compared with healthy persons.

methodsRBC lifespan was measured by Levitt's CO breath test with newly developed automatic instrument ELS Tester.

resultsA total of 102 patients receiving long-term HD from two independent dialysis centers enrolled in the study, of whom 62 were treated with rhuEPO and 40 were on roxadustat therapy. A total of 25 healthy participants were recruited to match HD participants according to age and sex. Median RBC survival times in rhuEPO, roxadustat, and control groups were 65.0 (25th-75th percentile, 49.5-77.3), 75.5 (25th-75th percentile, 57.3-99.3), and 108.0 (25th-75th percentile, 89.0-141.5) d, respectively. Patients treated with roxadustat had significantly longer RBC survival time than patients treated with rhuEPO (

conclusionsHD patients treated with roxadustat had significantly longer RBC survival time than patients treated with rhuEPO, large prospective studies with long-term follow-up are warranted to verify the results in future.

Indexed as

Erythrocyte AgingRenal DialysisAdultAnemiaCase-Control StudiesCross-Sectional StudiesEpoetin AlfaGlycineHemoglobinsHumansIsoquinolinesLinear ModelsMaleMiddle AgedRenal Insufficiency, ChronicTreatment OutcomeEpoetin AlfaGlycineHemoglobinsIsoquinolinesroxadustathemodialysisLevitt’s CO breath testred blood cell lifespanRenal anemiaroxadustat

Identifiers

PMID34657570
PMCPMC8525968
OpenAlexW3206307240

What OpenQuestion holds

Textmetadata
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.