Evidence map›Paper›PMID 27094625›Full record

ArticleEuropean journal of clinical nutrition2016

Unraveling the relationship between mortality, hyponatremia, inflammation and malnutrition in hemodialysis patients: results from the international MONDO initiative.

M J E Dekker, D Marcelli, B Canaud, C J A M Konings, K M Leunissen, N W Levin, P Carioni, V Maheshwari, J G Raimann, F M van der Sande and 3 more

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Article in European journal of clinical nutrition, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 2 pooled it
4.6field-weighted citation impact, top 5% 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

37 citing papers in PubMed, 2 syntheses or guidelines pooled it, 75 citations in OpenAlex.

  1. Pooled it
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  10. Hyponatremia and malnutrition: a comprehensive review.Irish journal of medical science · 2024
    Review
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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

13 authors at 6 institutions in 3 countries.

M J E DekkerDivision of Nephrology, Department of Internal Medicine, Maastricht University Medical Center, Maastricht, The Netherlands.
D MarcelliFresenius Medical Care, Bad Homburg, Germany.
B CanaudFresenius Medical Care, Bad Homburg, Germany.
C J A M KoningsCatharina Hospital, Eindhoven, The Netherlands.
K M LeunissenDivision of Nephrology, Department of Internal Medicine, Maastricht University Medical Center, Maastricht, The Netherlands.
N W LevinRenal Research Institute, New York, NY, USA.
P CarioniFresenius Medical Care, Bad Homburg, Germany.
V MaheshwariRenal Research Institute, New York, NY, USA.
J G RaimannRenal Research Institute, New York, NY, USA.
F M van der SandeDivision of Nephrology, Department of Internal Medicine, Maastricht University Medical Center, Maastricht, The Netherlands.
L A UsvyatRenal Research Institute, New York, NY, USA.
P KotankoRenal Research Institute, New York, NY, USA.
J P KoomanDivision of Nephrology, Department of Internal Medicine, Maastricht University Medical Center, Maastricht, The Netherlands.
Fresenius Medical Care (Germany) · DEMaastricht University · NLRenal Research Institute · USRadboud University Nijmegen · NLMount Sinai Health System · USMount Sinai Hospital · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

objectivesHyponatremia is a risk factor for mortality in hemodialysis (HD) patients. It is not well known to which extent the comorbidities, malnutrition, fluid status imbalance and inflammation are related to hyponatremia and affect outcomes. SUBJECTS/

methodsWe studied 8883 patients from the European subset of the international MONitoring Dialysis Outcomes initiative. Nutritional and fluid statuses were assessed by bioimpedance spectroscopy. Fluid depletion was defined as overhydration⩽-1.1 l and fluid overload as overhydration>+1.1 l, respectively. Malnutrition was defined as a lean tissue index below the 10th percentile of age- and gender-matched healthy controls. Hyponatremia and inflammation were defined as serum sodium levels <135 mEq/l and C-reactive protein levels>6.0 mg/l, respectively. We used logistic regression to test for predictors of hyponatremia and Cox proportional hazards analysis to assess the association with all-cause mortality.

resultsHyponatremia was predicted by the presence of malnutrition (odds ratio (OR)=1.49 (95% confidence interval (CI)=1.30-1.70), inflammation (OR=1.44 (95% CI=1.26-1.64)) and fluid overload ((>+1.1 l to +2.5 l) OR=0.73 (95% CI=0.62-0.85)) but not by fluid depletion (OR=1.34 (95% CI=0.92-1.96)). Malnutrition, inflammation, fluid overload, fluid depletion and hyponatremia (hazard ratio=1.70 (95% CI=1.46-1.99)) were independent predictors for all-cause mortality.

conclusionsIn HD patients, hyponatremia is associated with malnutrition, inflammation and fluid overload. Hyponatremia maintained predictive for all-cause mortality after adjustment for malnutrition, inflammation and fluid status abnormalities. The presence of hyponatremia may assist in identifying HD patients at increased risk of death.

Indexed as

Water-Electrolyte ImbalanceAgedCause of DeathC-Reactive ProteinEuropeFemaleHumansHyponatremiaInflammationLogistic ModelsMaleMalnutritionMiddle AgedNutritional StatusOdds RatioProportional Hazards ModelsC-Reactive ProteinSerum AlbuminSodium

Identifiers

PMID27094625
OpenAlexW2338096697

What OpenQuestion holds

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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.