Evidence map›Paper›PMID 29789646›Full record

ArticleScientific reports2018

Age-related differences in limb fat-free mass and fat mass in healthy Chinese Adults.

Mei Bai, Rui Wang, Linhao Zhu, Guixin Li, Dongya Yuan, Li Wang, Tianbo Jin

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. 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
0.7field-weighted citation impact, top 30% 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, 11 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Equation Córdoba: A Simplified Method for Estimation of Body Fat (ECORE-BF).International journal of environmental research and public health · 2019
    Article
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

7 authors at 3 institutions in 1 country.

Mei BaiKey Laboratory of Molecular Mechanism and Intervention Research for Plateau Diseases of Tibet Autonomous Region, School of Medicine, Xizang Minzu University, Xianyang, Shaanxi, 712082, China.
Rui WangDepartment of Medical and Education, Tangdu Hospital, Fourth Military Medical University, Xi'an, Shaanxi, 710069, China.
Linhao ZhuKey Laboratory of Molecular Mechanism and Intervention Research for Plateau Diseases of Tibet Autonomous Region, School of Medicine, Xizang Minzu University, Xianyang, Shaanxi, 712082, China.
Guixin LiKey Laboratory of Molecular Mechanism and Intervention Research for Plateau Diseases of Tibet Autonomous Region, School of Medicine, Xizang Minzu University, Xianyang, Shaanxi, 712082, China.
Dongya YuanKey Laboratory of Molecular Mechanism and Intervention Research for Plateau Diseases of Tibet Autonomous Region, School of Medicine, Xizang Minzu University, Xianyang, Shaanxi, 712082, China.
Li WangKey Laboratory of Molecular Mechanism and Intervention Research for Plateau Diseases of Tibet Autonomous Region, School of Medicine, Xizang Minzu University, Xianyang, Shaanxi, 712082, China. 450634495@qq.com.
Tianbo JinKey Laboratory of Molecular Mechanism and Intervention Research for Plateau Diseases of Tibet Autonomous Region, School of Medicine, Xizang Minzu University, Xianyang, Shaanxi, 712082, China. jintianbo@gmail.com.ORCID 0000-0003-4565-2240
Xizang Minzu University · CNAir Force Medical University · CNMinistry of Education of the People's Republic of China · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Fat mass (FM) and fat-free mass (FFM) are important elements to evaluate nutritional status. The aims of this study were to establish reference values for FM and FFM of limbs, develop percentile distributions and assess age-related regional differences in body composition by multifrequency bioelectrical impedance analyzer (BIA) in healthy adults. A cross-sectional study was conducted on 3419 healthy subjects, 1595 men and 1824 women. Regional FM and FFM were measured by BIA. FM in men remained stable in both upper and lower limbs, with reference values (25-75th percentile) of 1-1.5 kg and 4.9-7.2 kg, respectively. Women's leg FM remained stable with aging (reference values 6.2-7.9 kg), increasing in their arms (0.9-1.5 kg for youngest, 1.3-2.3 kg oldest). The reference values of upper limbs FFM were 5.3-6.2 kg in men and 3.3-3.9 kg in women. Lower limbs FFM decreased with age in both gender: the reference values were 19.5-23.3 kg (men) and 13.8-15.4 kg (women) for 18-30 age group, and 17.3-20 kg and 11.2-13.1 kg, respectively, for 60+ age group. These data provided reference values of FM and FFM in both limbs, enabling the identification of age and gender-related changes in limb composition in healthy Chinese subjects.

Indexed as

Adipose TissueAdiposityAdolescentAdultAgedAged, 80 and overAge FactorsAgingAsian PeopleBody CompositionChinaCross-Sectional StudiesElectric ImpedanceExtremitiesFemaleHealthy Volunteers

Identifiers

PMID29789646
PMCPMC5964094
OpenAlexW2806253949

What OpenQuestion holds

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LicenceCC BY
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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.