Evidence map›Paper›PMID 28719612›Full record

ArticlePloS one2017

Renal osteodystrophy in the obesity era: Is metabolic syndrome relevant?

Janaina Da Silva Martins, João Henrique Castro, Nestor A Sainz Rueda, Luciene Machado Dos Reis, Vanda Jorgetti, Rosa Maria Affonso Moysés, Jacqueline Teixeira Caramori

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.0field-weighted citation impact, top 24% 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

6 citing papers in PubMed, 11 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

7 authors at 3 institutions in 1 country.

Janaina Da Silva MartinsNephrology, Department of Internal Medicine, Faculdade de Medicina Botucatu Univ. Estadual Paulista-UNESP. Botucatu, Brazil.ORCID http://orcid.org/0000-0001-8249-7011
João Henrique CastroNephrology, Department of Internal Medicine, Faculdade de Medicina Botucatu Univ. Estadual Paulista-UNESP. Botucatu, Brazil.
Nestor A Sainz RuedaMultidisciplinary Clinical Nutrition Team, Universidade Estadual de Maringa, Maringa, Brazil.
Luciene Machado Dos ReisNephrology Division, Universidade de São Paulo, São Paulo, Brazil.
Vanda JorgettiNephrology Division, Universidade de São Paulo, São Paulo, Brazil.
Rosa Maria Affonso MoysésNephrology Division, Universidade de São Paulo, São Paulo, Brazil.
Jacqueline Teixeira CaramoriNephrology, Department of Internal Medicine, Faculdade de Medicina Botucatu Univ. Estadual Paulista-UNESP. Botucatu, Brazil.
Universidade de São Paulo · BRUniversidade Estadual de Maringá · BRUniversidade Estadual Paulista (Unesp) · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundObservational studies have shown a beneficial effect of obesity on bone health; however, most of those studies were not based on bone biopsies. Metabolic syndrome (MetS) could have an effect on bone remodeling. However, there are no data on the effects of MetS in the presence of renal osteodystrophy.

objectiveThe aim of this study was to investigate associations between MetS and renal osteodystrophy using the bone histomorphometric turnover-mineralization-volume (TMV) classification. DESIGN, SETTING, PARTICIPANTS & MEASUREMENTS: This observational cross-sectional study included 55 hemodialysis patients (28 women/27 men) who were evaluated for MetS and bone histomorphometry. Biochemical parameters included calcium, phosphorus, alkaline phosphatase, intact parathyroid hormone (iPTH), 25-hydroxyvitamin D, free serum leptin, fibroblast growth factor 23 (FGF23), intact osteocalcin, sclerostin (Scl), glucose, insulin, and thyroid hormones. Robust models of multivariate linear regressions were used for the statistical analyses.

resultsFemales had higher iPTH levels (1,143 vs. 358, p = 0.02). Patients with normal bone volume (BV/TV) had a higher prevalence of MetS (73.6% vs. 41.7%, p = 0.02) and higher serum phosphorus, C-terminal FGF23 and insulin levels. The multivariate regression analysis showed that low-density lipoprotein cholesterol (LDL) was positively correlated with bone formation rate (BFR/BS) and negatively associated with mineralization lag time. Bone volume was negatively associated with age but positively associated with MetS. Body mass index (BMI) was not correlated with any of the bone histomorphometric parameters.

conclusionOur results suggest that MetS is not a risk factor for low bone volume in hemodialysis patients. Furthermore, BMI alone was not related to bone volume in this population.

Indexed as

Adaptor Proteins, Signal TransducingAdultAgedBone DensityBone Morphogenetic ProteinsChronic Kidney Disease-Mineral and Bone DisorderCross-Sectional StudiesFemaleFibroblast Growth Factor-23Fibroblast Growth FactorsGenetic MarkersHumansInsulin ResistanceLeptinMaleMetabolic SyndromeAdaptor Proteins, Signal TransducingBone Morphogenetic ProteinsFGF23 protein, humanFibroblast Growth Factor-23Fibroblast Growth FactorsGenetic MarkersLeptinOsteocalcinSOST protein, human

Identifiers

PMID28719612
PMCPMC5515407
OpenAlexW2738450365

What OpenQuestion holds

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LicenceCC BY
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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.