Evidence map›Paper›PMID 24295522›Full record

ArticleBMC nephrology2013

Fluid overload in hemodialysis patients: a cross-sectional study to determine its association with cardiac biomarkers and nutritional status.

Marlies Antlanger, Manfred Hecking, Michael Haidinger, Johannes Werzowa, Johannes J Kovarik, Gernot Paul, Manfred Eigner, Diana Bonderman, Walter H Hörl, Marcus D Säemann

Open access · goldAbstract readMulticenter Study
In one paragraph

Article in BMC nephrology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
40citing 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

40 citing papers in PubMed, 1 synthesis or guideline pooled it, 96 citations in OpenAlex.

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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

10 authors at 3 institutions in 1 country.

Marlies Antlanger
Manfred Hecking
Michael Haidinger
Johannes Werzowa
Johannes J Kovarik
Gernot Paul
Manfred Eigner
Diana Bonderman
Walter H Hörl
Marcus D SäemannDepartment of Internal Medicine III - Clinical Division of Nephrology and Dialysis, Medical University of Vienna, Währinger Gürtel 18-20, 1090, Vienna Austria. marcus.saemann@meduniwien.ac.at.
Medical University of Vienna · ATDonauspital · ATKaiser-Franz-Josef-Spital · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundChronic fluid overload is associated with higher mortality in dialysis patients; however, the link with cardiovascular morbidity has not formally been established and may be influenced by subclinical inflammation. We hypothesized that a relationship exists between fluid overload and [i] cardiovascular laboratory parameter as well as between fluid overload and [ii] inflammatory laboratory parameters. In addition, we aimed to confirm whether volume status correlates with nutritional status.

methodsWe recorded baseline characteristics of 244 hemodialysis patients at three hemodialysis facilities in Vienna (Austria) and determined associations with volume measurements using the body composition monitor (Fresenius/Germany). In one facility comprising 126 patients, we further analyzed cardiovascular, inflammatory and nutritional parameters.

resultsWe detected predialysis fluid overload (FO) in 39% of all patients (n = 95) with FO defined as ≥15% of extracellular water (ECW). In this subgroup, the absolute FO was 4.4 +/-1.5 L or 22.9 ± 4.8% of ECW. A sub-analysis of patients from one center showed that FO was negatively associated with body mass index (r = -0.371; p = <0.001), while serum albumin was significantly lower in fluid overloaded patients (p = 0.001). FO was positively associated with D-Dimer (r = 0.316; p = 0.001), troponin T (r = 0.325; p < 0.001), and N-terminal pro-B-type natriuretic peptide (r = 0.436; p < 0.001), but not with investigated inflammatory parameters.

conclusionsFluid overload in HD patients was found to be lower in patients with high body mass index, indicating that dry weight was inadequately prescribed and/or difficult to achieve in overweight patients. The association with parameters of cardiovascular compromise and/or damage suggests that fluid overload is a biomarker for cardiovascular risk. Future studies should determine if this applies to patients prior to end-stage renal disease.

Indexed as

AustriaBiomarkersCardiovascular DiseasesComorbidityCross-Sectional StudiesFemaleFibrin Fibrinogen Degradation ProductsHumansIncidenceKidney Failure, ChronicMaleMiddle AgedNatriuretic Peptide, BrainNutritional StatusObesityPeptide FragmentsBiomarkersFibrin Fibrinogen Degradation Productsfibrin fragment DNatriuretic Peptide, BrainPeptide Fragmentspro-brain natriuretic peptide (1-76)Serum Albumin

Identifiers

PMID24295522
PMCPMC4219439
OpenAlexW1994100514

What OpenQuestion holds

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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.