Evidence map›Paper›PMID 30794672›Full record

ArticlePloS one2019

Effects of high-volume online mixed-hemodiafiltration on anemia management in dialysis patients.

Luciano A Pedrini, Adam M Zawada, Anke C Winter, Jenny Pham, Gudrun Klein, Melanie Wolf, Astrid Feuersenger, Pio Ruggiero, Annalisa Feliciani, Carlo Barbieri and 3 more

Open access · goldAbstract readComparative Study
In one paragraph

Article in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

7 citing papers in PubMed, 19 citations in OpenAlex.

  1. Trial
  2. Comparative Analysis of Hemodiafiltration Methods: Efficacy and Safety in Maintenance Hemodialysis.Medical science monitor : international medical journal of experimental and clinical research · 2025
    Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. The Influence of Inflammation on Anemia in CKD Patients.International journal of molecular sciences · 2020
    Review
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

13 authors at 2 institutions in 2 countries.

Luciano A PedriniDepartment of Nephrology and Dialysis, NephroCare-ASST Bergamo-Est, Bolognini Hospital, Seriate, Italy.
Adam M ZawadaFresenius Medical Care Deutschland GmbH, Clinical and Epidemiological Research, Bad Homburg, Germany.ORCID 0000-0001-9353-2943
Anke C WinterFresenius Medical Care Deutschland GmbH, Clinical and Epidemiological Research, Bad Homburg, Germany.
Jenny PhamFresenius Medical Care Deutschland GmbH, Clinical and Epidemiological Research, Bad Homburg, Germany.
Gudrun KleinFresenius Medical Care Deutschland GmbH, Clinical and Epidemiological Research, Bad Homburg, Germany.
Melanie WolfFresenius Medical Care Deutschland GmbH, Clinical and Epidemiological Research, Bad Homburg, Germany.
Astrid FeuersengerFresenius Medical Care Deutschland GmbH, Clinical and Epidemiological Research, Bad Homburg, Germany.
Pio RuggieroDepartment of Nephrology and Dialysis, NephroCare-ASST Bergamo-Est, Bolognini Hospital, Seriate, Italy.
Annalisa FelicianiDepartment of Nephrology and Dialysis, NephroCare-ASST Bergamo-Est, Bolognini Hospital, Seriate, Italy.
Carlo BarbieriFresenius Medical Care, Palazzo Pignano, Italy.
Adelheid GaulyFresenius Medical Care Deutschland GmbH, Clinical and Epidemiological Research, Bad Homburg, Germany.
Bernard CanaudFresenius Medical Care Deutschland GmbH, Medical Office EMEA, Bad Homburg, Germany.
Stefano StuardFresenius Medical Care Deutschland GmbH, Clinical &Therapeutical Governance, Bad Homburg, Germany.
Fresenius Medical Care (Germany) · DEAzienda Ospedaliera Bolognini Seriate · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAnemia is a major comorbidity of patients with end-stage renal disease and poses an enormous economic burden to health-care systems. High dose erythropoiesis-stimulating agents (ESAs) have been associated with unfavorable clinical outcomes. We explored whether mixed-dilution hemodiafiltration (Mixed-HDF), based on its innovative substitution modality, may improve anemia outcomes compared to the traditional post-dilution hemodiafiltration (Post-HDF).

methodsWe included 174 adult prevalent dialysis patients (87 on Mixed-HDF, 87 on Post-HDF) treated in 24 NephroCare dialysis centers between January 2010 and August 2016 into this retrospective cohort study. All patients were dialyzed three times per week and had fistula/graft as vascular access. Patients were matched at baseline and followed over a one-year period. The courses of hemoglobin levels (Hb) and monthly ESA consumption were compared between the two groups with linear mixed models.

resultsMean baseline Hb was 11.9±1.3 and 11.8±1.1g/dl in patients on Mixed- and Post-HDF, respectively. While Hb remained stable in patients on Mixed-HDF, it decreased slightly in patients on Post-HDF (at month 12: 11.8±1.2 vs 11.1±1.2g/dl). This tendency was confirmed by our linear mixed model (p = 0.0514 for treatment x time interaction). Baseline median ESA consumption was 6000 [Q1:0;Q3:16000] IU/4 weeks in both groups. Throughout the observation period ESA doses tended to be lower in the Mixed-HDF group (4000 [Q1:0;Q3:16000] vs 8000 [Q1:0;Q3:20000] IU/4 weeks at month 12; p = 0.0791 for treatment x time interaction). Sensitivity analyses, adjusting for differences not covered by matching at baseline, strengthened our results (Hb: p = 0.0124; ESA: p = 0.0687).

conclusionsResults of our explorative study suggest that patients on Mixed-HDF may have clinical benefits in terms of anemia management. This may also have a beneficial economic impact. Future studies are needed to confirm our hypothesis-generating results and to provide additional evidence on the potential beneficial effects of Mixed-HDF.

Indexed as

AnemiaHemodiafiltrationKidney Failure, ChronicModels, BiologicalAdultAgedFemaleFollow-Up StudiesHematinicsHemoglobinsHumansMaleMiddle AgedRetrospective StudiesHematinicsHemoglobins

Identifiers

PMID30794672
PMCPMC6386285
OpenAlexW2917894302

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.