Evidence map›Paper›PMID 23832099›Full record

ArticlePediatric nephrology (Berlin, Germany)2013

Hydration measurement by bioimpedance spectroscopy and blood pressure management in children on hemodialysis.

Ariane Zaloszyc, Betti Schaefer, Franz Schaefer, Saoussen Krid, Rémi Salomon, Patrick Niaudet, Claus Peter Schmitt, Michel Fischbach

Abstract read
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In one paragraph

Article in Pediatric nephrology (Berlin, Germany), 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
2.8field-weighted citation impact, top 10% 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

33 citing papers in PubMed, 61 citations in OpenAlex.

  1. Article
  2. Bioelectrical Impedance in Pediatric Dialysis: Clinical Applications, Limitations, and Opportunities.Hemodialysis international. International Symposium on Home Hemodialysis · 2026
    Review
  3. Article
  4. Article
  5. Article
  6. Assessment of volume status of pediatric hemodialysis patients.Pediatric nephrology (Berlin, Germany) · 2024
    Article
  7. Article
  8. Sodium handling in pediatric patients on maintenance dialysis.Pediatric nephrology (Berlin, Germany) · 2023
    Review
  9. Article
  10. Article
  11. Longitudinal Assessment of Body Composition and Its Association With Survival Among Participants of the ACTIVE/ADIPOSE Study.Journal of renal nutrition : the official journal of the Council on Renal Nutrition of the National Kidney Foundation · 2022
    Article
  12. Article
  13. Evaluation of Hypervolemia in Children.Journal of pediatric intensive care · 2021
    Review
  14. Review
  15. Article
  16. Article
  17. Article
  18. Assessment and management of fluid overload in children on dialysis.Pediatric nephrology (Berlin, Germany) · 2019
    Review
  19. Article
  20. 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

8 authors at 4 institutions in 2 countries.

Ariane ZaloszycNephrology Dialysis Transplantation Children's Unit, University Hospital Hautepierre, 1, Avenue Molière, 67098, Strasbourg, France.
Betti Schaefer
Franz Schaefer
Saoussen Krid
Rémi Salomon
Patrick Niaudet
Claus Peter Schmitt
Michel Fischbach
Hôpital Necker-Enfants Malades · FRUniversity Hospital Heidelberg · DEHeidelberg University · DEHôpital d'Hautepierre · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHypertension is frequent in chronic hemodialyzed patients and usually treated by reducing extracellular fluid. Probing dry weight only based on a clinical evaluation may be hazardous, especially in case of volume independent hypertension.

methodsWe performed a 1-year retrospective study in three pediatric centers to define the relation between blood pressure (BP) and hydration status, assessed by whole-body bioimpedance spectroscopy (BIS). We analyzed 463 concomitant measurements of BP, relative overhydration (rel.OH), and plasma sodium (Napl) in 23 children (mean age 13.9 ± 5.1 years).

resultsPre-dialytic under-hydration (rel.OH < -7%) was present in 5.4% of the sessions, out of which 24% showed hypertension. Normohydration (rel.OH -7 - +7%) was observed in 62.4% of the sessions, 45.3% of them revealed hypertension. Moderate OH (rel.OH +7 - +15%) was present in 21% of the sessions, 47.4% of them showed normal BP. In 11.2% of the sessions, severe overhydration (rel.OH > +15%) was assessed, however, the majority (73%) showed normal BP. Patient-specific Napl setpoint could not be described. Mean dialysate sodium concentration was higher than mean Napl.

conclusionsHypertension is not always related to overhydration. Therefore, BIS should restrict the practice of "probing dry weight" in hypertensive children. Moreover, sodium dialytic balance needs to be considered to improve BP management.

Indexed as

Electric ImpedanceAdolescentBlood PressureChildChild, PreschoolFemaleHumansHypertensionInfantMaleRenal DialysisRetrospective StudiesSodiumUltrafiltrationWater-Electrolyte BalanceSodium

Identifiers

PMID23832099
OpenAlexW2002702740

What OpenQuestion holds

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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.