Evidence map›Paper›PMID 26193703›Full record

ArticlePloS one2015

Potential Predictors of Plasma Fibroblast Growth Factor 23 Concentrations: Cross-Sectional Analysis in the EPIC-Germany Study.

Romina di Giuseppe, Tilman Kühn, Frank Hirche, Brian Buijsse, Jutta Dierkes, Andreas Fritsche, Rudolf Kaaks, Heiner Boeing, Gabriele I Stangl, Cornelia Weikert

Open access · goldAbstract readMulticenter Study
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
3.7field-weighted citation impact, top 7% 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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 43 citations in OpenAlex.

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  4. Regulation of FGF23: Beyond Bone.Current osteoporosis reports · 2021
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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 7 institutions in 2 countries.

Romina di GiuseppeResearch Group Cardiovascular Epidemiology, German Institute of Human Nutrition Potsdam-Rehbrücke, Nuthetal, Germany; German Centre for Cardiovascular Research (DZHK), Partner Site Berlin, Berlin, Germany.
Tilman KühnDivision of Cancer Epidemiology, German Cancer Research Center (DKFZ), Heidelberg, Germany.
Frank HircheInstitute of Agricultural and Nutritional Sciences, Human Nutrition Group, Martin Luther University Halle-Wittenberg, Halle (Saale), Germany.
Brian BuijsseDepartment of Epidemiology, German Institute of Human Nutrition Potsdam-Rehbrücke, Nuthetal, Germany.
Jutta DierkesDepartment of Clinical Medicine, University of Bergen, Bergen, Norway.
Andreas FritscheDepartment of Internal Medicine IV, University of Tübingen, Tübingen, Germany; German Center for Diabetes Research (DZD e.V.), Neuherberg, Germany.
Rudolf KaaksDivision of Cancer Epidemiology, German Cancer Research Center (DKFZ), Heidelberg, Germany.
Heiner BoeingDepartment of Epidemiology, German Institute of Human Nutrition Potsdam-Rehbrücke, Nuthetal, Germany.
Gabriele I StanglInstitute of Agricultural and Nutritional Sciences, Human Nutrition Group, Martin Luther University Halle-Wittenberg, Halle (Saale), Germany.
Cornelia WeikertResearch Group Cardiovascular Epidemiology, German Institute of Human Nutrition Potsdam-Rehbrücke, Nuthetal, Germany; Institute for Social Medicine, Epidemiology and Health Economics, Charité University Medical Center, Berlin, Germany; German Centre for Cardiovascular Research (DZHK), Partner Site Berlin, Berlin, Germany.
German Cancer Research Center · DEGerman Institute of Human Nutrition · DEMartin Luther University Halle-Wittenberg · DECharité - Universitätsmedizin Berlin · DEGerman Centre for Cardiovascular Research · DEUniversity of Bergen · NOUniversity of Tübingen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIncreased fibroblast growth factor 23 (FGF23), a bone-derived hormone involved in the regulation of phosphate and vitamin D metabolism, has been related to the development of cardiovascular disease (CVD) in chronic kidney disease patients and in the general population. However, what determines higher FGF23 levels is still unclear. Also, little is known about the influence of diet on FGF23. The aim of this study was therefore to identify demographic, clinical and dietary correlates of high FGF23 concentrations in the general population.

methodsWe performed a cross-sectional analysis within a randomly selected subcohort of the European Prospective Investigation into Cancer and Nutrition (EPIC)-Germany comprising 2134 middle-aged men and women. The Human FGF23 (C-Terminal) ELISA kit was used to measure FGF23 in citrate plasma. Dietary data were obtained at baseline via validated food frequency questionnaires including up to 148 food items.

resultsMultivariable adjusted logistic regression showed that men had a 66% lower and smokers a 64% higher probability of having higher FGF23 (≥ 90 RU/mL) levels compared, respectively, with women and nonsmokers. Each doubling in parathyroid hormone, creatinine, and C-reactive protein was related to higher FGF23. Among the dietary factors, each doubling in calcium and total energy intake was related, respectively, to a 1.75 and to a 4.41 fold increased probability of having higher FGF23. Finally, each doubling in the intake of iron was related to an 82% lower probability of having higher FGF23 levels. Results did not substantially change after exclusion of participants with lower kidney function.

conclusionsIn middle-aged men and women traditional and non-traditional CVD risk factors were related to higher FGF23 concentrations. These findings may contribute to the understanding of the potential mechanisms linking increased FGF23 to increased CVD risk.

Indexed as

AdultAgedCalcium, DietaryCardiovascular DiseasesC-Reactive ProteinCreatinineCross-Sectional StudiesFemaleFibroblast Growth Factor-23Fibroblast Growth FactorsGermanyHumansIron, DietaryLinear ModelsMaleMiddle AgedCalcium, DietaryC-Reactive ProteinCreatinineFGF23 protein, humanFibroblast Growth Factor-23Fibroblast Growth FactorsIron, DietaryParathyroid HormonePhosphorus

Identifiers

PMID26193703
PMCPMC4508099
OpenAlexW959786972

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.