Evidence map›Paper›PMID 36221798›Full record

Observational studyESC heart failure2023

Prognostic impact of upper and lower extremity muscle mass in heart failure.

Masaaki Konishi, Eiichi Akiyama, Yasushi Matsuzawa, Ryosuke Sato, Shinnosuke Kikuchi, Hidefumi Nakahashi, Kozo Okada, Noriaki Iwahashi, Masami Kosuge, Toshiaki Ebina and 4 more

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in ESC heart failure, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 17% 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, 1 synthesis or guideline pooled it, 14 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Observational
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

14 authors at 3 institutions in 1 country.

Masaaki KonishiDepartment of Medical Science and Cardiorenal Medicine, Yokohama City University Graduate School of Medicine, Yokohama, Japan.
Eiichi AkiyamaDivision of Cardiology, Yokohama City University Medical Center, Yokohama, Japan.
Yasushi MatsuzawaDivision of Cardiology, Yokohama City University Medical Center, Yokohama, Japan.
Ryosuke SatoDivision of Cardiology, Yokohama City University Medical Center, Yokohama, Japan.
Shinnosuke KikuchiDivision of Cardiology, Yokohama City University Medical Center, Yokohama, Japan.
Hidefumi NakahashiDivision of Cardiology, Yokohama City University Medical Center, Yokohama, Japan.
Kozo OkadaDivision of Cardiology, Yokohama City University Medical Center, Yokohama, Japan.
Noriaki IwahashiDivision of Cardiology, Yokohama City University Medical Center, Yokohama, Japan.
Masami KosugeDivision of Cardiology, Yokohama City University Medical Center, Yokohama, Japan.
Toshiaki EbinaDivision of Cardiology, Yokohama City University Medical Center, Yokohama, Japan.
Kiyoshi HibiDivision of Cardiology, Yokohama City University Medical Center, Yokohama, Japan.
Toshihiro MisumiDepartment of Biostatistics, Yokohama City University School of Medicine, Yokohama, Japan.
Kouichi TamuraDepartment of Medical Science and Cardiorenal Medicine, Yokohama City University Graduate School of Medicine, Yokohama, Japan.
Kazuo KimuraDivision of Cardiology, Yokohama City University Medical Center, Yokohama, Japan.
Yokohama City University · JPYokohama City University Medical Center · JPNoguchi Hospital · JP

Funding

Grant-in-Aid for Young Scientist (B) 19K16986
6 · The paper itself

Abstract

aimsReduced skeletal muscle mass is a major component of sarcopenia, associated with impaired exercise capacity and poor prognosis in patients with heart failure (HF). Measurement of skeletal muscle mass by dual-energy X-ray absorptiometry may be affected by fluid retention, typically in the patients' lower extremities. The aim of the present study was to elucidate the association between upper and lower extremity skeletal muscle mass (USM and LSM) and all-cause mortality in hospitalized patients with HF, after discharge.

methodsThis was a single-centre observational cohort study of 418 patients (59% were men) admitted with a diagnosis of HF (71 ± 13 years), with a left ventricular ejection fraction of 39 ± 16%. USM and LSM were measured by dual-energy X-ray absorptiometry with patients in a stable state after decongestion therapy.

resultsThe USM and LSM were 5.29 ± 1.18 and 13.78 ± 3.20 kg for men and 3.37 ± 0.68 and 9.19 ± 1.80 kg for women. A positive correlation was obtained between USM and LSM with mid-upper arm circumference (r = 0.684, P < 0.001) and calf circumference (r = 0.822, P < 0.001), respectively. During a median follow-up of 37 months, 92 (22.0%) of the 418 patients died. A Kaplan-Meier analysis revealed that sex-specific quartiles of USM/height

conclusionsBoth USM and LSM had a prognostic implication on mortality after discharge in HF, even though LSM may have been affected by leg oedema. These findings indicate that clinicians should not ignore a patient's USM or LSM in the prognostication of patients with HF.

Indexed as

Heart FailureVentricular Function, LeftFemaleHumansLower ExtremityMaleMusclesPrognosisStroke VolumeHeart failureSarcopeniaSkeletal muscle

Identifiers

PMID36221798
PMCPMC9871713
OpenAlexW4304757868

What OpenQuestion holds

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LicenceCC BY-NC
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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.