Evidence map›Paper›PMID 30212965›Full record

ArticleMedicine2018

Relationship between skeletal muscle mass and lung function in Korean adults without clinically apparent lung disease.

Chul-Hyun Park, Youbin Yi, Jong Geol Do, Yong-Taek Lee, Kyung Jae Yoon

Abstract read
In one paragraph

Article in Medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

44 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Association of peak expiratory flow rate with clinical outcomes in pulmonary arterial hypertension.Hypertension research : official journal of the Japanese Society of Hypertension · 2026
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  19. Significance of Preoperative Pulmonary Function on Short- and Long-Term Outcomes Following Gastrectomy for Gastric Cancer.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2023
    Article
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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

5 authors.

Chul-Hyun ParkDepartment of Physical and Rehabilitation Medicine, Kangbuk Samsung Hospital, Sungkyunkwan University School of Medicine Department of Physical Medicine and Rehabilitation, Graduate School of Medicine, Chung-Ang University Department of Rehabilitation Medicine, Seoul National University College of Medicine, Seoul National University Hospital, Seoul, Republic of Korea.
Youbin Yi
Jong Geol Do
Yong-Taek Lee
Kyung Jae Yoon

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Previous studies have demonstrated that low skeletal muscle mass is related to decreased lung function in patients with chronic obstructive pulmonary disease. However, there is little information about the relationship between skeletal muscle mass and lung function in asymptomatic adults without clinically apparent lung disease.This was a cross-sectional study of 240,562 Korean adults without known lung disease. All subjects underwent both pulmonary function test (PFT) and bioelectrical impedance analysis in the health checkup program at Kangbuk Samsung Hospital. Skeletal muscle mass index (SMI) was estimated as skeletal muscle mass/weight×100. We analyzed the relationship between SMI and PFT using multivariate logistic regression models.Of the 240,562 study subjects, values for forced vital capacity (FVC), forced expiratory volume in 1 second (FEV1), and peak expiratory flow (PEF) were decreased across quartiles (Qs) of decreasing SMI. After adjustments for various confounders including demographic and health behavior-related factors, odds ratios (ORs; 95% confidence interval) for subjects with FVC% <80% for Q1-Q3 compared with Q4 (reference) were 2.97 (2.74-3.17), 2.11 (1.99-2.27), and 1.66 (1.52-1.83), respectively. ORs for subjects with FEV1% <80% for Q1-Q3 compared with Q4 were 2.64 (2.43-2.83), 1.96 (1.83-2.09), and 1.51 (1.43-1.62), respectively. Lastly, OR for subjects with PEF% <80% for Q1-Q3 compared with Q4 were 1.73 (1.58-1.89), 1.35 (1.26-1.45), and 1.23 (1.15-1.30), individually. Subgroup analyses for gender and all age groups showed the associations of decreasing SMI Qs with lower FVC%, FEV1%, and PEF% remained significant.Decreased SMI was independently associated with decline in lung function in apparently healthy adults. This association was sustained in subgroup analyses by gender and all age groups.

Indexed as

AdolescentAdultAgedAged, 80 and overCross-Sectional StudiesElectric ImpedanceFemaleForced Expiratory VolumeHealthy VolunteersHumansLogistic ModelsLungMaleMiddle AgedMultivariate AnalysisMuscle, Skeletal

Identifiers

PMID30212965
PMCPMC6155967

What OpenQuestion holds

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LicenceCC BY-NC
Read underepoch 390

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.