Evidence map›Paper›PMID 28036331›Full record

ArticlePloS one2016

Phosphocalcic Markers and Calcification Propensity for Assessment of Interstitial Fibrosis and Vascular Lesions in Kidney Allograft Recipients.

Lena Berchtold, Belen Ponte, Solange Moll, Karine Hadaya, Olivia Seyde, Matthias Bachtler, Jean-Paul Vallée, Pierre-Yves Martin, Andreas Pasch, Sophie de Seigneux

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
1.8field-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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

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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 2 institutions in 1 country.

Lena BerchtoldService of Internal Medicine, Department of Internal Medicine, University Hospital of Geneva, Geneva, Switzerland.
Belen PonteService of Nephrology, Department of Internal Medicine Specialities, University Hospital of Geneva, Geneva, Switzerland.
Solange MollInstitute of Clinical Pathology, Departement of Clinical Pathology, University Hospital of Geneva, Geneva, Switzerland.
Karine HadayaService of Nephrology, Department of Internal Medicine Specialities, University Hospital of Geneva, Geneva, Switzerland.
Olivia SeydeInstitute of Clinical Pathology, Departement of Clinical Pathology, University Hospital of Geneva, Geneva, Switzerland.
Matthias BachtlerService of Clinical Research, Department of Clinical Research, University of Bern, Bern, Switzerland.
Jean-Paul ValléeService of Radiology, Department of Radiology and Medical Informatics, University Hospital of Geneva, Geneva, Switzerland.
Pierre-Yves MartinService of Nephrology, Department of Internal Medicine Specialities, University Hospital of Geneva, Geneva, Switzerland.
Andreas PaschService of Clinical Research, Department of Clinical Research, University of Bern, Bern, Switzerland.
Sophie de SeigneuxService of Nephrology, Department of Internal Medicine Specialities, University Hospital of Geneva, Geneva, Switzerland.
University Hospital of Geneva · CHUniversity of Bern · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Renal interstitial fibrosis and arterial lesions predict loss of function in chronic kidney disease. Noninvasive estimation of interstitial fibrosis and vascular lesions is currently not available. The aim of the study was to determine whether phosphocalcic markers are associated with, and can predict, renal chronic histological changes. We included 129 kidney allograft recipients with an available transplant biopsy in a retrospective study. We analyzed the associations and predictive values of phosphocalcic markers and serum calcification propensity (T50) for chronic histological changes (interstitial fibrosis and vascular lesions). PTH, T50 and vitamin D levels were independently associated to interstitial fibrosis. PTH elevation was associated with increasing interstitial fibrosis severity (r = 0.29, p = 0.001), while T50 and vitamin D were protective (r = -0.20, p = 0.025 and r = -0.23, p = 0.009 respectively). On the contrary, fibroblast growth factor 23 (FGF23) and Klotho correlated only modestly with interstitial fibrosis (p = 0.045) whereas calcium and phosphate did not. PTH, vitamin D and T50 were predictors of extensive fibrosis (AUC: 0.73, 0.72 and 0.68 respectively), but did not add to renal function prediction. PTH, FGF23 and T50 were modestly predictive of low fibrosis (AUC: 0.63, 0.63 and 0.61) but did not add to renal function prediction. T50 decreased with increasing arterial lesions (r = -0.21, p = 0.038). The discriminative performance of T50 in predicting significant vascular lesions was modest (AUC 0.61). In summary, we demonstrated that PTH, vitamin D and T50 are associated to interstitial fibrosis and vascular lesions in kidney allograft recipients independently of renal function. Despite these associations, mineral metabolism indices do not show superiority or additive value to fibrosis prediction by eGFR and proteinuria in kidney allograft recipients, except for vascular lesions where T50 could be of relevance.

Indexed as

AdolescentAllograftsBiomarkersCalcification, PhysiologicCalcinosisFemaleFibroblast Growth Factor-23Fibroblast Growth FactorsFibrosisHumansKidneyKidney Failure, ChronicKidney TransplantationMalePhosphatesRenal Insufficiency, ChronicBiomarkersFGF23 protein, humanFibroblast Growth Factor-23Fibroblast Growth FactorsPhosphatesVitamin D

Identifiers

PMID28036331
PMCPMC5201285
OpenAlexW2571524625

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.