Evidence map›Paper›PMID 38522414›Full record

ArticleNephron2024

Serum Myostatin at Dialysis Initiation May Predict 1-Year Mortality and Hospitalization.

Midori Sakashita, Yoshifumi Hamasaki, Rikako Oki, Yohei Komaru, Yoshihisa Miyamoto, Teruhiko Yoshida, Ryo Matsuura, Kent Doi, Masaomi Nangaku

Open access · greenAbstract read
In one paragraph

Article in Nephron, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.3field-weighted citation impact, top 21% 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, 4 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

9 authors at 2 institutions in 2 countries.

Midori SakashitaDepartment of Hemodialysis and Apheresis, The University of Tokyo Hospital, Tokyo, Japan, msakashita-tky@umin.ac.jp.
Yoshifumi HamasakiDepartment of Hemodialysis and Apheresis, The University of Tokyo Hospital, Tokyo, Japan.
Rikako OkiDepartment of Hemodialysis and Apheresis, The University of Tokyo Hospital, Tokyo, Japan.
Yohei KomaruDepartment of Nephrology and Endocrinology, The University of Tokyo Hospital, Tokyo, Japan.
Yoshihisa MiyamotoDepartment of Nephrology and Endocrinology, The University of Tokyo Hospital, Tokyo, Japan.
Teruhiko YoshidaKidney Disease Section, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bethesda, Maryland, USA.
Ryo MatsuuraDepartment of Nephrology and Endocrinology, The University of Tokyo Hospital, Tokyo, Japan.
Kent DoiDepartment of Emergency and Critical Care Medicine, The University of Tokyo Hospital, Tokyo, Japan.
Masaomi NangakuDepartment of Hemodialysis and Apheresis, The University of Tokyo Hospital, Tokyo, Japan.
University of Tokyo Hospital · JPNational Institutes of Health · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveMyostatin, which is known as a negative skeleton muscle regulator, is associated with mortality in maintenance hemodialysis patients. However, the significance of serum myostatin concentrations at dialysis initiation has not been established. We investigated the relation between serum myostatin concentrations and mortality or hospitalization within 1 year in incident dialysis patients.

methodsAfter a patient initiating hemodialysis or peritoneal dialysis during 2016-2018 was enrolled, the patient's serum myostatin at dialysis initiation was measured. Composite outcomes comprising mortality and hospitalization within 1 year after dialysis initiation were compared between two groups divided according to myostatin levels. The Cox proportional hazards model was used to assess significant relations between myostatin and outcomes.

resultsThis study examined 104 incident dialysis patients with a mean age of 65.5 ± 14.0 years (68% male). Kaplan-Meier analyses indicated the 1-year hospitalization-free and survival rate as significantly lower in the lower myostatin group than in the higher myostatin group (p = 0.0020). Cox proportional hazards regression analyses revealed that the value of myostatin logarithm at dialysis initiation was inversely associated with the occurrence of a composite outcome, independently of age (hazard ratio 0.16, 95% confidence interval: 0.05-0.57). Receiver operating characteristic analysis showed the area under the curve of serum myostatin for predicting death or hospitalization within 1 year as higher than those of clinical indices of nutritional disturbance and frailty.

conclusionSerum myostatin concentration at dialysis initiation is inversely associated with adverse outcomes in these dialysis-initiated patients.

Indexed as

HospitalizationMyostatinRenal DialysisAgedFemaleHumansKaplan-Meier EstimateKidney Failure, ChronicMaleMiddle AgedProportional Hazards ModelsMSTN protein, humanMyostatinDialysisFrailtyHospitalizationMortalityMyostatin

Identifiers

PMID38522414
PMCPMC11332307
OpenAlexW4393139155

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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.