Evidence map›Paper›PMID 27064679›Full record

Trial reportPloS one2016

High-Flux Hemodialysis and High-Volume Hemodiafiltration Improve Serum Calcification Propensity.

Marijke Dekker, Andreas Pasch, Frank van der Sande, Constantijn Konings, Matthias Bachtler, Mauro Dionisi, Matthias Meier, Jeroen Kooman, Bernard Canaud

Erratum issuedOpen access · goldAbstract readClinical Trial
In one paragraph

Trial report in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
4.1field-weighted citation impact, top 6% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 34 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Review
  5. Article
  6. Article
  7. Latest Trends in Hemodiafiltration.Journal of clinical medicine · 2024
    Review
  8. Article
  9. Phosphate and fibroblast growth factor 23 in diabetes.Clinical science (London, England : 1979) · 2021
    Review
  10. Article
  11. Article
  12. Review
  13. Observational
  14. Review
  15. Review
  16. Review
  17. Review
  18. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 4 institutions in 3 countries.

Marijke DekkerDepartment of Internal Medicine, Division of Nephrology, Maastricht University Medical Center, Maastricht, The Netherlands.
Andreas PaschDepartment of Clinical Chemistry, University Hospital Bern, Bern, Switzerland.
Frank van der SandeDepartment of Internal Medicine, Division of Nephrology, Maastricht University Medical Center, Maastricht, The Netherlands.
Constantijn KoningsDepartment of Internal Medicine, Division of Nephrology, Catharina Hospital Eindhoven, Eindhoven, The Netherlands.
Matthias BachtlerDepartment of Clinical Research, University of Bern, Bern, Switzerland.
Mauro DionisiCalciscon AG, Bern, Switzerland.
Matthias MeierCalciscon AG, Bern, Switzerland.
Jeroen KoomanDepartment of Internal Medicine, Division of Nephrology, Maastricht University Medical Center, Maastricht, The Netherlands.
Bernard CanaudFresenius Medical Care, Bad Homburg, Germany.
Maastricht University · NLUniversity of Bern · CHFresenius Medical Care (Germany) · DERadboud University Nijmegen · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCalciprotein particles (CPPs) may play an important role in the calcification process. The calcification propensity of serum (T50) is highly predictive of all-cause mortality in chronic kidney disease patients. Whether T50 is therapeutically improvable, by high-flux hemodialysis (HD) or hemodiafiltration (HDF), has not been studied yet.

methodsWe designed a cross-sectional single center study, and included stable prevalent in-center dialysis patients on HD or HDF. Patients were divided into two groups based on dialysis modality, were on a thrice-weekly schedule, had a dialysis vintage of > 3 months and vascular access providing a blood flow rate > 300 ml/min. Calcification propensity of serum was measured by the time of transformation from primary to secondary CPP (T50 test), by time-resolved nephelometry.

resultsWe included 64 patients, mean convective volume was 21.7L (SD 3.3L). In the pooled analysis, T50 levels increased in both the HD and HDF group with pre- and post-dialysis (mean (SD)) of 244(64) - 301(57) and 253(55) - 304(61) min respectively (P = 0.43(HD vs. HDF)). The mean increase in T50 was 26.29% for HD and 21.97% for HDF patients (P = 0.61 (HD vs. HDF)). The delta values (Δ) of calcium, phosphate and serum albumin were equal in both groups. Baseline T50 was negatively correlated with phosphate, and positively correlated with serum magnesium and fetuin-A. The ΔT50 was mostly influenced by Δ phosphate (r = -0.342; P = 0.002 HD and r = -0.396; P<0.001 HDF) in both groups.

conclusionsHD and HDF patients present with same baseline T50 calcification propensity values pre-dialysis. Calcification propensity is significantly improved during both HD and HDF sessions without significant differences between both modalities.

Indexed as

Agedalpha-2-HS-GlycoproteinCalcification, PhysiologicCross-Sectional StudiesFemaleHemodiafiltrationHumansKidney Failure, ChronicMaleMiddle AgedPhosphatesRenal DialysisAHSG protein, humanalpha-2-HS-GlycoproteinPhosphates

Identifiers

PMID27064679
PMCPMC4827813
OpenAlexW2327028386

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LicenceCC BY
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Registered trials

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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.