Evidence map›Paper›PMID 31829144›Full record

ArticleBMC nephrology2019

Significance of serum Myostatin in hemodialysis patients.

Pasquale Esposito, Yuri Battaglia, Edoardo La Porta, Maria Antonietta Grignano, Elena Caramella, Alessando Avella, Sabrina Peressini, Nicodemo Sessa, Riccardo Albertini, Giuseppe Di Natali and 3 more

Open access · goldAbstract read
In one paragraph

Article in BMC nephrology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.0field-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

11 citing papers in PubMed, 21 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

13 authors at 3 institutions in 2 countries.

Pasquale EspositoUnit of Nephrology, Dialysis and Transplantation, Fondazione IRCCS Policlinico San Matteo, and University of Pavia, Pavia, Italy.
Yuri BattagliaDepartment of Specialized Medicine, Division of Nephrology and Dialysis, Hospital-University St. Anna, Ferrara, Italy. battagliayuri@gmail.com.ORCID 0000-0003-3947-1814
Edoardo La PortaUnit of Nephrology, Dialysis and Transplantation, Fondazione IRCCS Policlinico San Matteo, and University of Pavia, Pavia, Italy.
Maria Antonietta GrignanoUnit of Nephrology, Dialysis and Transplantation, Fondazione IRCCS Policlinico San Matteo, and University of Pavia, Pavia, Italy.
Elena CaramellaUnit of Nephrology, Dialysis and Transplantation, Fondazione IRCCS Policlinico San Matteo, and University of Pavia, Pavia, Italy.
Alessando AvellaUnit of Nephrology, Dialysis and Transplantation, Fondazione IRCCS Policlinico San Matteo, and University of Pavia, Pavia, Italy.
Sabrina PeressiniClinical Chemistry Laboratory Fondazione IRCCS Policlinico San Matteo, Pavia, Italy.
Nicodemo SessaClinical Chemistry Laboratory Fondazione IRCCS Policlinico San Matteo, Pavia, Italy.
Riccardo AlbertiniClinical Chemistry Laboratory Fondazione IRCCS Policlinico San Matteo, Pavia, Italy.
Giuseppe Di NataliPhysical Medicine and Rehabilitation Unit, Fondazione IRCCS Policlinico S. Matteo, Pavia, Italy.
Claudio LisiPhysical Medicine and Rehabilitation Unit, Fondazione IRCCS Policlinico S. Matteo, Pavia, Italy.
Marilena GregoriniUnit of Nephrology, Dialysis and Transplantation, Fondazione IRCCS Policlinico San Matteo, and University of Pavia, Pavia, Italy.
Teresa RampinoUnit of Nephrology, Dialysis and Transplantation, Fondazione IRCCS Policlinico San Matteo, and University of Pavia, Pavia, Italy.
University of Pavia · ITPoliclinico San Matteo Fondazione · ITSt. Anna Hospital · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMalnutrition and muscle wasting are common in haemodialysis (HD) patients. Their pathogenesis is complex and involves many molecules including Myostatin (Mstn), which acts as a negative regulator of skeletal muscle. The characterisation of Mstn as a biomarker of malnutrition could be useful in the prevention and management of this condition. Previous studies have reported no conclusive results on the actual relationship between serum Mstn and wasting and malnutrition. So, in this study, we evaluated Mstn profile in a cohort of regular HD patients.

methodsWe performed a cross-sectional study, enrolling 37 patients undergoing bicarbonate-HD (BHD) or haemodiafiltration (HDF) at least for six months. 20 sex-matched healthy subjects comprised the control group. Mstn serum levels were evaluated by ELISA before and after HD. We collected clinical and biochemical data, evaluated insulin resistance, body composition, malnutrition [by Malnutrition Inflammation Score (MIS)] and tested muscle function (by hand-grip strength, six-minute walking test and a questionnaire on fatigue).

resultsMstn levels were not significantly different between HD patients and controls (4.7 ± 2.8 vs 4.5 ± 1.3 ng/ml). In addition, while a decrease in Mstn was observed after HD treatment, there were no differences between BHD and HDF. In whole group of HD patients Mstn was positively correlated with muscle mass (r = 0.82, p < 0.001) and inversely correlated with age (r = - 0.63, p < 0.01) and MIS (r = - 0.39, p = 0.01). No correlations were found between Mstn and insulin resistance, such as between Mstn levels and parameters of muscle strength and fatigue. In multivariate analysis, Mstn resulted inversely correlated with fat body content (β = - 1.055, p = 0.002).

conclusionsCirculating Mstn is related to muscle mass and nutritional status in HD patients, suggesting that it may have a role in the regulation of skeletal muscle and metabolic processes. However, also considering the lack of difference of serum Mstn between healthy controls and HD patients and the absence of correlations with muscle function tests, our findings do not support the use of circulating Mstn as a biomarker of muscle wasting and malnutrition in HD.

Indexed as

AgedAged, 80 and overBiomarkersCohort StudiesCross-Sectional StudiesFemaleHumansMaleMiddle AgedMuscle, SkeletalMuscular AtrophyMyostatinNutritional StatusRenal DialysisBiomarkersMSTN protein, humanMyostatinBioimpedance analysisHemodialysisMalnutritionMuscle wastingMyostatin

Identifiers

PMID31829144
PMCPMC6907124
OpenAlexW2995822966

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.