Evidence map›Paper›PMID 26865177›Full record

Trial reportInternational urology and nephrology2016

FGF-23 levels are associated with vascular calcification, but not with atherosclerosis, in hemodialysis patients.

Mehmet Nuri Turan, Fatih Kircelli, Mustafa Yaprak, Ali Riza Sisman, Ozkan Gungor, Selen Bayraktaroglu, Mehmet Ozkahya, Gulay Asci, Jurgen Floege, Ercan Ok

Abstract readRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report 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 14 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 2 pooled it
2.1field-weighted citation impact, top 15% 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

14 citing papers in PubMed, 2 syntheses or guidelines pooled it, 28 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Effects of sucroferric oxyhydroxide and sevelamer carbonate on chronic kidney disease-mineral bone disorder parameters in dialysis patients.Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2019
    Trial
  4. Review
  5. Article
  6. Fibroblast Growth Factor 23 as Regulator of Vitamin D Metabolism.Advances in experimental medicine and biology · 2022
    Article
  7. Review
  8. Review
  9. Article
  10. Review
  11. A Land of Controversy: Fibroblast Growth Factor-23 and Uremic Cardiac Hypertrophy.Journal of the American Society of Nephrology : JASN · 2020
    Review
  12. Review
  13. Article
  14. 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

10 authors at 3 institutions in 2 countries.

Mehmet Nuri TuranDivision of Nephrology, Ege University School of Medicine, 35100, Bornova, Izmir, Turkey. mnturan@mail.com.
Fatih KircelliDivision of Nephrology, Ege University School of Medicine, 35100, Bornova, Izmir, Turkey.
Mustafa YaprakDivision of Nephrology, Ege University School of Medicine, 35100, Bornova, Izmir, Turkey.
Ali Riza SismanDepartment of Biochemistry, Dokuz Eylul University School of Medicine, Izmir, Turkey.
Ozkan GungorDivision of Nephrology, Ege University School of Medicine, 35100, Bornova, Izmir, Turkey.
Selen BayraktarogluDepartment of Radiology, Ege University School of Medicine, Izmir, Turkey.
Mehmet OzkahyaDivision of Nephrology, Ege University School of Medicine, 35100, Bornova, Izmir, Turkey.
Gulay AsciDivision of Nephrology, Ege University School of Medicine, 35100, Bornova, Izmir, Turkey.
Jurgen FloegeDivision of Nephrology and Clinical Immunology, RWTH University of Aachen, Aachen, Germany.
Ercan OkDivision of Nephrology, Ege University School of Medicine, 35100, Bornova, Izmir, Turkey.
Ege University · TRDokuz Eylül University · TRRWTH Aachen University · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeHigh fibroblast growth factor-23 (FGF-23) levels are associated with mortality and cardiovascular events in patients with chronic kidney disease. The aim of this cross-sectional study was to investigate the relationship between plasma FGF-23 levels and coronary artery calcification and carotid artery intima-media thickness (CA-IMT) in hemodialysis (HD) patients.

methodsIn this cross-sectional study, plasma intact FGF-23 levels were measured in 229 patients who underwent coronary artery calcification scores (CACs) determined by multi-slice computerized tomography and CA-IMT assessed by using high-resolution color Doppler ultrasonography.

resultsMedian FGF-23 was 53.5 pg/ml (IQR 30.8-249.5). Median CACs was 98 (IQR 0-531), and the frequency of patients with severe calcification (CACs > 400) was 28.8%; 27.5% of cases had no calcification. Mean CA-IMT was 0.78 ± 0.20 mm, and the presence of carotid plaques was 51% with a mean length 2.1 mm. FGF-23 level was positively correlated with serum calcium (r = 0.337, p < 0.001), phosphate (r = 0.397, p < 0.001) and CACs (r = 0.218, p = 0.001). Neither CA-IMT nor the presence of carotid artery plaques correlated with FGF-23 levels. In adjusted ordinal regression analysis, FGF-23 level was an independent predictor for severe CACs together with age, gender, presence of diabetes, time on dialysis and CA-IMT (model r(2) = 0.44, p < 0.001). As a novel finding, the mean CACs was markedly higher in patients with FGF-23 level above median regardless of phosphate levels (p = 0.03).

conclusionsIn HD patients, plasma FGF-23 level is superior to phosphate in the prediction of coronary artery calcification. However, FGF-23 is not associated with carotid artery atherosclerosis in HD patients.

Indexed as

Renal DialysisAdolescentAdultAgedAged, 80 and overAorta, ThoracicAtherosclerosisCarotid Intima-Media ThicknessCoronary Artery DiseaseCross-Sectional StudiesElectrocardiographyEnzyme-Linked Immunosorbent AssayFemaleFibroblast Growth Factor-23Fibroblast Growth FactorsHumansFGF23 protein, humanFibroblast Growth Factor-23Fibroblast Growth FactorsCarotid artery intima-media thicknessCoronary artery calcificationFibroblast growth factor-23Hemodialysis

Identifiers

PMID26865177
OpenAlexW2255332578

What OpenQuestion holds

Textmetadata
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.