Evidence map›Paper›PMID 28716046›Full record

Trial reportBMC nephrology2017

Blood volume-monitored regulation of ultrafiltration to decrease the dry weight in fluid-overloaded hemodialysis patients: a randomized controlled trial.

Marlies Antlanger, Peter Josten, Michael Kammer, Isabella Exner, Katharina Lorenz-Turnheim, Manfred Eigner, Gernot Paul, Renate Klauser-Braun, Gere Sunder-Plassmann, Marcus D Säemann and 1 more

Registry-linked trialOpen access · goldAbstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in BMC nephrology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01416753 (A Randomized Controlled Clinical Trial Comparing, in Fluid-Overloaded Hemodialysis Patients, Three Strategies of Fluid Removal), which is not on this map. Cited by 18 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 3 pooled it
3.5field-weighted citation impact, top 7% 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.

NCT01416753 nacompletednot on this map

A Randomized Controlled Clinical Trial Comparing, in Fluid-Overloaded Hemodialysis Patients, Three Strategies of Fluid Removal: Regulation of Ultrafiltration and Dialysate Conductivity, Regulation of Ultrafiltration and Temperature, and Standard Hemodialysis

TypeinterventionalSponsorMarcus SaemannRan2011 to 2012Enrolled64ConditionsOverhydration, Dry Weight ReductionArmsUCR, UTR
3 · Its place in the literature

Who cites it

18 citing papers in PubMed, 3 syntheses or guidelines pooled it, 39 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Trial
  5. Article
  6. Review
  7. Review
  8. Article
  9. Bioimpedance-derived euvolemic weight varies in hemodialysis patients-challenging the fixed target weight concept.Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2024
    Article
  10. Observational
  11. Review
  12. Volume overload in hemodialysis: diagnosis, cardiovascular consequences, and management.Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2021
    Review
  13. Observational
  14. Article
  15. Greater fluid overload and lower interdialytic weight gain are independently associated with mortality in a large international hemodialysis population.Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2018
    Article
  16. Article
  17. Review
  18. 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

11 authors at 3 institutions in 1 country.

Marlies AntlangerDepartment of Medicine III, Clinical Division of Nephrology & Dialysis, Medical University of Vienna, Vienna, Austria.
Peter JostenNikkiso Europe GmbH, Hanover, Germany.
Michael KammerSection for Clinical Biometrics, Medical University of Vienna, Vienna, Austria.
Isabella Exner1st Medical Department, Division of Dialysis, Kaiser-Franz-Josef Spital Vienna, Vienna, Austria.
Katharina Lorenz-Turnheim1st Medical Department, Division of Dialysis, Kaiser-Franz-Josef Spital Vienna, Vienna, Austria.
Manfred Eigner1st Medical Department, Division of Dialysis, Kaiser-Franz-Josef Spital Vienna, Vienna, Austria.
Gernot Paul3rd Medical Department, Division of Dialysis, SMZ-Ost Donauspital Vienna, Vienna, Austria.
Renate Klauser-Braun3rd Medical Department, Division of Dialysis, SMZ-Ost Donauspital Vienna, Vienna, Austria.
Gere Sunder-PlassmannDepartment of Medicine III, Clinical Division of Nephrology & Dialysis, Medical University of Vienna, Vienna, Austria.
Marcus D SäemannDepartment of Medicine III, Clinical Division of Nephrology & Dialysis, Medical University of Vienna, Vienna, Austria.
Manfred HeckingDepartment of Medicine III, Clinical Division of Nephrology & Dialysis, Medical University of Vienna, Vienna, Austria. manfred.hecking@meduniwien.ac.at.
Medical University of Vienna · ATKaiser-Franz-Josef-Spital · ATDonauspital · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBecause chronic fluid volume overload is associated with higher mortality, we tested whether blood-volume monitored regulation of ultrafiltration and dialysate conductivity (UCR) and/or regulation of ultrafiltration and temperature (UTR) would facilitate dry weight reduction, in comparison to conventional dialysis (CONV).

methodsWe carried out a multicenter, 4-week, randomized controlled trial in hemodialysis patients ≥15% above normal extracellular fluid volume (ECV), per bioimpedance spectroscopy, who were randomized 1:1:1. Applying UCR (Nikkiso), UTR (Fresenius) and CONV, initial dry weight was reduced rapidly to target. Dry weight reduction was attenuated and eventually stopped at the occurrence of dialysis complications. The primary outcome was defined as intra- and postdialytic complications. Secondary outcomes were magnitudes of dry weight and blood pressure reduction.

resultsOf 244 patients assessed, N = 95 had volume overload ≥15% above normal ECV. Fifty patients received the allocated interventions (N = 16 UCR, N = 18 UTR, N = 16 CONV) and completed the trial. The rate of complications was significantly lower in UTR compared to CONV (21 ± 21% vs 34 ± 20%, p = 0.022), and also compared to UCR (vs 39 ± 27%, p = 0.028), but not statistically different between UCR and CONV (p = 0.93). Dry weight reduction was significantly higher in UTR compared to UCR (5.0 ± 3.4% vs 2.0 ± 2.7% body weight, p = 0.013), but not compared to CONV (vs 3.9 ± 2.1% body weight, p = 0.31). Systolic blood pressure reduction throughout the intervention phase was 17 ± 22 mmHg overall, but not significantly different between the three groups. Average maximum ultrafiltration rates were significantly higher in UTR than in UCR and CONV, at statistically similar dialysis times. Retrospective examination of randomly selected hemodialysis sessions in the UCR group identified technical mistakes in 36% of the dialysis sessions, despite considerable training efforts.

conclusionsEven in patients with volume overload, fluid removal was challenging. Despite the relative advantage of UTR, which must be interpreted with caution in view of the poor technical execution of UCR, this study renders clear that fluid removal must not be reinforced rapidly. Apprehension of this obstacle is imperative for future clinical and academic endeavors aimed at improving dialysis outcomes by correcting volume status.

trial registrationClinicalTrials.gov ( NCT01416753 ), trial registration date: August 12, 2011.

Indexed as

AdultAgedBlood VolumeBody WeightCross-Over StudiesFemaleHumansKidney Failure, ChronicMaleMiddle AgedRenal DialysisUltrafiltrationBlood volume monitoringFluid overloadHemodialysis

Identifiers

PMID28716046
PMCPMC5513315
OpenAlexW2735083348

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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.