Evidence map›Paper›PMID 32132340›Full record

Observational studyJournal of atherosclerosis and thrombosis2020

Decreased Appendicular Skeletal Muscle Mass is Associated with Poor Outcomes after ST-Segment Elevation Myocardial Infarction.

Ryosuke Sato, Eiichi Akiyama, Masaaki Konishi, Yasushi Matsuzawa, Hiroyuki Suzuki, Chika Kawashima, Yuichiro Kimura, Kozo Okada, Nobuhiko Maejima, Noriaki Iwahashi and 7 more

Open access · diamondAbstract readObservational Study
In one paragraph

Observational study in Journal of atherosclerosis and thrombosis, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 4 pooled it
3.5field-weighted citation impact, top 7% 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

18 citing papers in PubMed, 4 syntheses or guidelines pooled it, 40 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

17 authors at 3 institutions in 2 countries.

Ryosuke SatoDivision of Cardiology, Yokohama City University Medical Center.
Eiichi AkiyamaDivision of Cardiology, Yokohama City University Medical Center.
Masaaki KonishiDivision of Cardiology, Yokohama City University Medical Center.
Yasushi MatsuzawaDivision of Cardiology, Yokohama City University Medical Center.
Hiroyuki SuzukiDivision of Cardiology, Yokohama City University Medical Center.
Chika KawashimaDivision of Cardiology, Yokohama City University Medical Center.
Yuichiro KimuraDivision of Cardiology, Yokohama City University Medical Center.
Kozo OkadaDivision of Cardiology, Yokohama City University Medical Center.
Nobuhiko MaejimaDivision of Cardiology, Yokohama City University Medical Center.
Noriaki IwahashiDivision of Cardiology, Yokohama City University Medical Center.
Kiyoshi HibiDivision of Cardiology, Yokohama City University Medical Center.
Masami KosugeDivision of Cardiology, Yokohama City University Medical Center.
Toshiaki EbinaDivision of Cardiology, Yokohama City University Medical Center.
Stephan von HaehlingDepartment of Cardiology and Pneumology, University Medical Centre Göttingen.
Stefan D AnkerDepartment of Cardiology and Pneumology, University Medical Centre Göttingen.
Kouichi TamuraDepartment of Medical Science and Cardiorenal Medicine, Yokohama City University, Graduate School of Medicine.
Kazuo KimuraDivision of Cardiology, Yokohama City University Medical Center.
Yokohama City University Medical Center · JPYokohama City University · JPUniversity of Göttingen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimThe importance of sarcopenia in cardiovascular diseases has been recently demonstrated. This study aims to examine whether skeletal muscle mass (SMM), an important component of sarcopenia, is associated with an increased risk of poor outcome in patients after ST-segment elevation myocardial infarction (STEMI).

methodsWe measured SMM in 387 patients with STEMI using dual-energy X-ray absorptiometry. Patients were divided into low- and high-appendicular skeletal mass index (ASMI: appendicular SMM divided by height squared (kg/m

resultsLow-ASMI group was older and had a more complex coronary lesion, a lower left ventricular ejection fraction, and a higher prevalence of Killip classification ≥ 2 than high-ASMI group. During a median follow-up of 33 months, the event rate was significantly higher in low-ASMI group than in high-ASMI group (24.7% vs 13.4%, log-rank p=0.001). Even after adjustment for patients' background, low ASMI was independently associated with the high risk of primary composite events (adjusted hazard ratio 2.06, 95% confidence interval 1.01- 4.19, p=0.04). In the subgroup analyses of male patients (n=315), the optimal cutoff point of ASMI for predicting primary composite outcome was 6.75 kg/m

conclusionsLow ASMI is independently associated with poor outcome in patients with STEMI.

Indexed as

AgedAged, 80 and overFemaleFollow-Up StudiesHumansMaleMiddle AgedMuscle, SkeletalPrognosisRisk FactorsSarcopeniaST Elevation Myocardial InfarctionSarcopeniaSkeletal muscle massST-segment elevation myocardial infarction

Identifiers

PMID32132340
PMCPMC7840163
OpenAlexW3010415679

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.