Evidence map›Paper›PMID 37007697›Full record

ArticleClinical kidney journal2023

Time-averaged concentration estimation of uraemic toxins with different removal kinetics: a novel approach based on intradialytic spent dialysate measurements.

Joosep Paats, Annika Adoberg, Jürgen Arund, Annemieke Dhondt, Anders Fernström, Ivo Fridolin, Griet Glorieux, Emilio Gonzalez-Parra, Jana Holmar, Liisi Leis and 7 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Clinical kidney journal, 2023. 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 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.4field-weighted citation impact, top 38% 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, 3 citations in OpenAlex.

  1. Article
  2. Article
  3. Cognitive impairment in chronic kidney disease: role of brain imaging, functional imaging, electroencephalography, cerebrospinal fluid biomarkers and sensors.Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2025
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

17 authors at 5 institutions in 4 countries.

Joosep PaatsDepartment of Health Technologies, Tallinn University of Technology, Tallinn, Estonia.ORCID https://orcid.org/0000-0002-1862-1038
Annika AdobergCentre of Nephrology, North Estonia Medical Centre, Tallinn, Estonia.ORCID https://orcid.org/0000-0002-9263-8014
Jürgen ArundDepartment of Health Technologies, Tallinn University of Technology, Tallinn, Estonia.ORCID https://orcid.org/0000-0002-4894-6853
Annemieke DhondtNephrology Division, Ghent University Hospital, Ghent, Belgium.ORCID https://orcid.org/0000-0002-7954-5075
Anders FernströmDepartment of Nephrology and Department of Health, Medicine and Caring Sciences, Linköping University, Linköping, Sweden.
Ivo FridolinDepartment of Health Technologies, Tallinn University of Technology, Tallinn, Estonia.ORCID https://orcid.org/0000-0001-7374-4287
Griet GlorieuxNephrology Division, Ghent University Hospital, Ghent, Belgium.ORCID https://orcid.org/0000-0002-7641-4707
Emilio Gonzalez-ParraFundación Jiménez Díaz University Hospital Health Research Institute, Madrid, Spain.
Jana HolmarDepartment of Health Technologies, Tallinn University of Technology, Tallinn, Estonia.ORCID https://orcid.org/0000-0002-9973-3604
Liisi LeisCentre of Nephrology, North Estonia Medical Centre, Tallinn, Estonia.ORCID https://orcid.org/0000-0003-3802-6735
Merike LumanDepartment of Health Technologies, Tallinn University of Technology, Tallinn, Estonia.ORCID https://orcid.org/0000-0003-4721-149X
Vanessa Maria Perez-GomezFundación Jiménez Díaz University Hospital Health Research Institute, Madrid, Spain.ORCID https://orcid.org/0000-0003-4558-5236
Kristjan PiltDepartment of Health Technologies, Tallinn University of Technology, Tallinn, Estonia.ORCID https://orcid.org/0000-0003-2422-0430
Didier Sanchez-OspinaFundación Jiménez Díaz University Hospital Health Research Institute, Madrid, Spain.
Mårten SegelmarkDepartment of Nephrology and Department of Health, Medicine and Caring Sciences, Linköping University, Linköping, Sweden.ORCID https://orcid.org/0000-0002-1221-0772
Fredrik UhlinDepartment of Health Technologies, Tallinn University of Technology, Tallinn, Estonia.ORCID https://orcid.org/0000-0002-3928-4157
Alberto OrtizFundación Jiménez Díaz University Hospital Health Research Institute, Madrid, Spain.ORCID https://orcid.org/0000-0002-9805-9523
Tallinn University of Technology · EEHospital Universitario Fundación Jiménez Díaz · ESLinköping University · SEGhent University Hospital · BENorth Estonia Medical Centre · EE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Kt/V Methods: Serum and spent dialysate levels and total removed solute (TRS) of urea, uric acid (UA), indoxyl sulphate (IS) and β2-microglobulin (β2M) were evaluated with laboratory methods during 312 haemodialysis sessions in 78 patients with four different dialysis treatment settings. TAC was calculated from serum concentrations and evaluated from TRS and logarithmic mean concentrations of spent dialysate (M Results: Mean (± standard deviation) intradialytic serum TAC values of urea, UA, β2M and IS were 10.4 ± 3.8 mmol/L, 191.6 ± 48.1 µmol/L, 13.3 ± 4.3 mg/L and 82.9 ± 43.3 µmol/L, respectively. These serum TAC values were similar and highly correlated with those estimated from TRS [10.5 ± 3.6 mmol/L ( Conclusions: Intradialytic serum TAC of different uraemic toxins can be estimated non-invasively from their concentration in spent dialysate. This sets the stage for TAC estimation from online optical monitoring of spent dialysate concentrations of diverse solutes and for further optimization of estimation models for each uraemic toxin.

Indexed as

chronic haemodialysisdialysis adequacytime-averaged concentrationuraemic toxinurea

Identifiers

PMID37007697
PMCPMC10061434
OpenAlexW4312057936

What Socratic 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 Socratic graph.