Evidence map›Paper›PMID 28547536›Full record

Observational studyDrugs in R&D2017

A Comparative Study of the Hemoglobin-Maintaining Effects Between Epoetin-β Pegol and Darbepoetin-α in Patients with Chronic Kidney Disease During 3 Months Before Dialysis Initiation.

Satoru Oka, Yoko Obata, Kenta Torigoe, Miki Torigoe, Shinichi Abe, Kumiko Muta, Yuki Ota, Mineaki Kitamura, Satoko Kawasaki, Misaki Hirose and 5 more

Open access · goldAbstract readComparative StudyObservational Study
In one paragraph

Observational study in Drugs in R&D, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact, top 93% 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

3 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. Drug Utilization Evaluation of Erythropoietin at a Referral Teaching Hospital in Iran.Advances in pharmacological and pharmaceutical sciences · 2023
    Article
  3. 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

15 authors at 4 institutions in 1 country.

Satoru OkaDepartment of Nephrology, Nagasaki University Hospital, 1-7-1 Sakamoto, Nagasaki, Nagasaki, 852-8501, Japan.
Yoko ObataDepartment of Nephrology, Nagasaki University Hospital, 1-7-1 Sakamoto, Nagasaki, Nagasaki, 852-8501, Japan. yobata@nagasaki-u.ac.jp.
Kenta TorigoeDepartment of Nephrology, Nagasaki University Hospital, 1-7-1 Sakamoto, Nagasaki, Nagasaki, 852-8501, Japan.
Miki TorigoeDepartment of Nephrology, Nagasaki University Hospital, 1-7-1 Sakamoto, Nagasaki, Nagasaki, 852-8501, Japan.
Shinichi AbeDepartment of Nephrology, Nagasaki University Hospital, 1-7-1 Sakamoto, Nagasaki, Nagasaki, 852-8501, Japan.
Kumiko MutaDepartment of Nephrology, Nagasaki University Hospital, 1-7-1 Sakamoto, Nagasaki, Nagasaki, 852-8501, Japan.
Yuki OtaDepartment of Nephrology, Nagasaki University Hospital, 1-7-1 Sakamoto, Nagasaki, Nagasaki, 852-8501, Japan.
Mineaki KitamuraDepartment of Nephrology, Nagasaki University Hospital, 1-7-1 Sakamoto, Nagasaki, Nagasaki, 852-8501, Japan.
Satoko KawasakiDepartment of Nephrology, Nagasaki University Hospital, 1-7-1 Sakamoto, Nagasaki, Nagasaki, 852-8501, Japan.
Misaki HiroseDepartment of Nephrology, Nagasaki University Hospital, 1-7-1 Sakamoto, Nagasaki, Nagasaki, 852-8501, Japan.
Tadashi UramatsuDepartment of Nephrology, Nagasaki University Hospital, 1-7-1 Sakamoto, Nagasaki, Nagasaki, 852-8501, Japan.
Hiroshi YamashitaDepartment of Nephrology, National Hospital Organization Nagasaki Medical Center, 2-1001-1 Kubara, Omura, Nagasaki, 856-8562, Japan.
Hideyuki AraiDepartment of Nephrology, Japan Community Health Care Organization Isahaya General Hospital, 24-1 Eishouhigashi-machi, Isahaya, Nagasaki, 854-8501, Japan.
Hiroshi MukaeDepartment of Respiratory Medicine, Nagasaki University Graduate School of Biomedical Sciences, 1-7-1 Sakamoto, Nagasaki, Nagasaki, 852-8501, Japan.
Tomoya NishinoDepartment of Nephrology, Nagasaki University Hospital, 1-7-1 Sakamoto, Nagasaki, Nagasaki, 852-8501, Japan.
Nagasaki University Hospital · JPNagasaki University · JPJapan Community Healthcare Organization · JPNagasaki Medical Center · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

objectiveWe compared the hemoglobin-maintaining effects between continuous erythropoietin receptor activator (CERA) and darbepoetin-α (DA) in patients with chronic kidney disease (CKD) during the 3 months before dialysis initiation.

methodsThis study was conducted with 37 CERA-administered patients and 26 DA-administered patients who had initiated dialysis at a participating facility between January 2012 and December 2014. We investigated clinical laboratory data 3 months before and at dialysis initiation, and compared these data between the CERA and DA groups.

resultsNo significant differences in hemoglobin level or reticulocyte count were found between the two groups 3 months before dialysis initiation. However, at dialysis initiation, the hemoglobin level (CERA 9.82 ± 1.52 vs. DA 8.79 ± 1.07 g/dL; P = 0.003) and the reticulocyte count (CERA 5.21 ± 2.95 vs. DA 3.15 ± 1.62 × 10

conclusionsOur results suggest that CERA may be more effective than DA in maintaining hemoglobin levels in patients with CKD during 3 months before dialysis initiation.

Indexed as

AgedAged, 80 and overDarbepoetin alfaErythropoietinFemaleHematinicsHemoglobinsHumansMaleMiddle AgedPolyethylene GlycolsRenal Insufficiency, ChronicReticulocyte CountTime Factorscontinuous erythropoietin receptor activatorDarbepoetin alfaErythropoietinHematinicsHemoglobinsPolyethylene Glycols

Identifiers

PMID28547536
PMCPMC5629129
OpenAlexW2618912176

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.