Evidence map›Paper›PMID 28659167›Full record

ArticleBMC nephrology2017

Deviations from the expected relationship between serum FGF23 and other markers in children with CKD: a cross-sectional study.

Daisy Liu, Ana Catalina Alvarez-Elías, Brooke Wile, Vladimir Belostotsky, Guido Filler

Open access · goldAbstract read
In one paragraph

Article in BMC nephrology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 22% 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

4 citing papers in PubMed, 1 synthesis or guideline pooled it, 13 citations in OpenAlex.

  1. Pooled it
  2. Mineral Metabolism in Children: Interrelation between Vitamin D and FGF23.International journal of molecular sciences · 2023
    Review
  3. Article
  4. 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

5 authors at 2 institutions in 2 countries.

Daisy LiuDepartment of Pediatrics, McMaster University, Hamilton, ON, N6A 5W9, Canada.
Ana Catalina Alvarez-ElíasDepartment of Pediatrics, Schulich School of Medicine & Dentistry, London, ON, N6A 5W9, Canada.
Brooke WileDepartment of Pediatrics, Schulich School of Medicine & Dentistry, London, ON, N6A 5W9, Canada.
Vladimir BelostotskyDepartment of Pediatrics, McMaster University, Hamilton, ON, N6A 5W9, Canada.
Guido FillerDepartment of Pediatrics, Schulich School of Medicine & Dentistry, London, ON, N6A 5W9, Canada. guido.filler@lhsc.on.ca.ORCID http://orcid.org/0000-0003-1891-6765
Western University · CAMcMaster University · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHigh levels of fibroblast growth factor-23 (FGF23) are associated with mortality. In chronic kidney disease (CKD), FGF23 levels rise as renal function declines. We analyzed the contribution of laboratory values to the variance of FGF23 levels in relationship to a curve of expected FGF23 levels for a given GFR.

methodsFollowing approval by the research ethics boards, we measured FGF23, CysC eGFR, creatinine, urea, albumin, calcium, phosphate, vitamin D metabolites, PTH, alkaline phosphatase, CRP, and venous gases in 141 pediatric CKD patients (45, 37, 32, 13 and 14 CKD stages I, II, III, IV, and V, respectively). Data were expressed as median (25th, 75th percentile).

resultsFGF23 correlated significantly with CysC, CysC eGFR, PTH, 1.25 (OH)

conclusionsOur data emphasize the importance of phosphate and 1.25 (OH)

Indexed as

AdolescentBiomarkersCalciumChildCross-Sectional StudiesFemaleFibroblast Growth Factor-23Fibroblast Growth FactorsHumansMaleParathyroid HormoneRenal Insufficiency, ChronicVitamin DBiomarkersCalciumFGF23 protein, humanFibroblast Growth Factor-23Fibroblast Growth FactorsParathyroid HormoneVitamin DChronic kidney diseaseCystatin C (CysC)Fibroblast growth factor 23GFRParathyroid hormone (PTH)pHVitamin D metabolites

Identifiers

PMID28659167
PMCPMC5490085
OpenAlexW2729095066

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.