Evidence map›Paper›PMID 27043030›Full record

ArticleInternational urology and nephrology2016

GDF-15, iron, and inflammation in early chronic kidney disease among elderly patients.

Ewelina Lukaszyk, Mateusz Lukaszyk, Ewa Koc-Zorawska, Anna Bodzenta-Lukaszyk, Jolanta Malyszko

Open access · hybridAbstract read
In one paragraph

Article in International urology and nephrology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.4field-weighted citation impact, top 13% 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

16 citing papers in PubMed, 29 citations in OpenAlex.

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  10. Elevated Plasma Growth and Differentiation Factor 15 Predicts Incident Anemia in Older Adults Aged 60 Years and Older.The journals of gerontology. Series A, Biological sciences and medical sciences · 2021
    Article
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  12. Oxidative Phosphorylation Dysfunction Modifies the Cell Secretome.International journal of molecular sciences · 2020
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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

5 authors at 1 institution in 1 country.

Ewelina Lukaszyk2nd Department of Nephrology and Hypertension with Dialysis Unit, Medical University of Bialystok, Marii Skłodowskiej - Curie 24a, 15-276, Białystok, Poland.
Mateusz LukaszykDepartment of Allergy and Internal Medicine, Medical University of Bialystok, Bialystok, Poland.
Ewa Koc-Zorawska2nd Department of Nephrology and Hypertension with Dialysis Unit, Medical University of Bialystok, Marii Skłodowskiej - Curie 24a, 15-276, Białystok, Poland.
Anna Bodzenta-LukaszykDepartment of Allergy and Internal Medicine, Medical University of Bialystok, Bialystok, Poland.
Jolanta Malyszko2nd Department of Nephrology and Hypertension with Dialysis Unit, Medical University of Bialystok, Marii Skłodowskiej - Curie 24a, 15-276, Białystok, Poland. jolmal@poczta.onet.pl.
Medical University of Białystok · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe aim of the study was to assess GDF-15 and iron status in patients in early stages of chronic kidney disease with a particular emphasis on elderly population in association of classic iron status parameters with novel iron homeostasis biomarkers and inflammatory parameters.

methodsSerum concentrations of GDF-15, iron (Fe), transferrin saturation, soluble transferrin receptor (sTfR), hepcidin, high-sensitive C-reactive protein (hsCRP), interleukin 6 (IL-6), and hemoglobin were measured in 56 patients ≥65 years of age and in 31 <65 years of age.

resultsIn patients ≥65 years, serum concentrations of GDF-15 and hsCRP were significantly higher in comparison with younger group. There was no statistically significant difference in hemoglobin, iron, hepcidin, and sTfR concentration between the two studied groups. In both groups GDF-15 was significantly correlated with hemoglobin, eGFR, hsCRP, and IL-6. GDF-15 was significantly higher in patients with anemia in comparison with their non-anemic counterparts. In multivariate analysis, hemoglobin was found to be a predictor of log GDF-15 (beta value = 0.36, P = 0.006, R (2) = 37 %).

conclusionsAn intricate interplay between renal function, anemia, and GDF-15 concentrations awaits further studies, as there are few data regarding pathophysiological role of GDF-15 in diabetes, kidney disease, and other comorbidities. Further understanding regarding the signaling pathways of GDF-15 may help to discover next pieces in the exciting puzzle of GDF-15. Finally, as studies dealing with normal level of GDF-15 in the healthy aged are lacking, it is possible that the higher values of GDF-15 values found in the present study represent values of GDF-15 according to age more than CKD levels.

Indexed as

AgedAged, 80 and overAge FactorsBiomarkersCase-Control StudiesC-Reactive ProteinFemaleGrowth Differentiation Factor 15HemoglobinsHepcidinsHumansInflammationInterleukin-6IronMaleMiddle AgedBiomarkersC-Reactive ProteinGDF15 protein, humanGrowth Differentiation Factor 15HemoglobinsHepcidinsIL6 protein, humanInterleukin-6IronReceptors, TransferrinTransferrinsChronic kidney diseaseGDF-15HepcidinInflammationIron

Identifiers

PMID27043030
PMCPMC4894927
OpenAlexW2340008219

What OpenQuestion holds

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LicenceCC BY
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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.