Evidence map›Paper›PMID 34806347›Full record

ArticleJournal of cachexia, sarcopenia and muscle2022

Serum Meteorin-like is associated with weight loss in the elderly patients with chronic heart failure.

Juan Cai, Qi-Ming Wang, Jia-Wen Li, Fan Xu, Yun-Ling Bu, Man Wang, Xiang Lu, Wei Gao

Open access · goldAbstract read
In one paragraph

Article in Journal of cachexia, sarcopenia and muscle, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

23 citing papers in PubMed, 35 citations in OpenAlex.

  1. Metrnl in health and disease: tissue-specific actions and signaling networks.Apoptosis : an international journal on programmed cell death · 2026
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  8. Exerkines and myokines in aging sarcopenia.Frontiers in endocrinology · 2025
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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

8 authors at 3 institutions in 1 country.

Juan CaiDepartment of Cardiology, Nantong Hospital of Traditional Chinese Medicine, Nantong, China.
Qi-Ming WangDepartment of Cardiology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China.
Jia-Wen LiDepartment of Geriatrics, Sir Run Run Hospital, Nanjing Medical University, Nanjing, China.
Fan XuDepartment of Geriatrics, Sir Run Run Hospital, Nanjing Medical University, Nanjing, China.
Yun-Ling BuDepartment of Geriatrics, Sir Run Run Hospital, Nanjing Medical University, Nanjing, China.
Man WangDepartment of Geriatrics, Sir Run Run Hospital, Nanjing Medical University, Nanjing, China.
Xiang LuDepartment of Geriatrics, Sir Run Run Hospital, Nanjing Medical University, Nanjing, China.
Wei GaoDepartment of Geriatrics, Sir Run Run Hospital, Nanjing Medical University, Nanjing, China.ORCID 0000-0002-4770-5062
Nanjing Medical University · CNAnyang Hospital of Traditional Chinese Medicine · CNJiangsu Province Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundUnintentional weight loss (cachexia) has been associated with poor outcomes in chronic heart failure (CHF). Meteorin-like (Metrnl) is a novel myokine with protective effects on cardiovascular diseases. However, the change of Metrnl concentrations and its role in elderly patients with CHF remains unclear. The aim of this study was to evaluate the association of serum Metrnl with weight loss and outcomes in elderly patients with CHF.

methodsA total of 931 consecutive elderly patients (aged 60 years and older) with CHF and 135 age-matched and sex-matched control subjects were enrolled. Serum Metrnl concentration was measured by enzyme-linked immunosorbent assay. Body weight was measured at baseline and 12 months.

resultsMedian of serum Metrnl levels was lower in CHF patients when compared with controls [201.31 (184.95-261.16) pg/mL vs. 168.68 (103.15-197.54) pg/mL, P < 0.001]. Patients with the lowest levels of Metrnl had higher N-terminal pro brain natriuretic peptide (NT-proBNP) levels but lower left ventricular eject fraction (LVEF) and estimated glomerular filtration rate (P < 0.001). Lower serum Metrnl was associated with a higher risk of >5% weight loss from baseline to 12 months [odds ratio = 6.13, 95% confidence interval (CI) = 2.57-14.62 per log decrease; P < 0.001]. Serum Metrnl levels were decreased as LVEF decreased (P < 0.001) and were positively correlated with LVEF (r = 0.267, P < 0.001) but negatively correlated with NT-proBNP levels (r = -0.257, P < 0.001). Cox regression analysis suggested that lower serum Metrnl was associated with higher cardiovascular mortality [hazard ratio (HR) = 6.71, 95% CI = 3.41-13.18 per log decrease; P < 0.001], CHF rehospitalization (HR = 3.07, 95% CI = 1.82-5.17 per log decrease; P < 0.001), and the combined major adverse cardiac event(s) (MACEs) (HR = 5.38, 95% CI = 3.51-8.25 per log decrease; P < 0.001). The Kaplan-Meier survival curves showed that low concentration of Metrnl was a prognostic indicator of MACEs in patients with CHF.

conclusionsOur study suggests that lower serum Metrnl level is correlated with weight loss and the severity of cardiac dysfunction in elderly patients with CHF.

Indexed as

Heart FailureAgedChronic DiseaseGlomerular Filtration RateHumansMiddle AgedPrognosisWeight LossChronic heart failureElderlyMeteorin-likeOutcomeWeight loss

Identifiers

PMID34806347
PMCPMC8818622
OpenAlexW3217699317

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

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.